diff options
Diffstat (limited to 'Core/EM/TCG2/Common')
69 files changed, 20458 insertions, 0 deletions
diff --git a/Core/EM/TCG2/Common/AmiTcgNvflagSample.c b/Core/EM/TCG2/Common/AmiTcgNvflagSample.c new file mode 100644 index 0000000..5fffccd --- /dev/null +++ b/Core/EM/TCG2/Common/AmiTcgNvflagSample.c @@ -0,0 +1,580 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/AmiTcgNvflagSample/AmiTcgNvflagSample.c 1 4/21/14 2:17p Fredericko $Revision: +// +// $Date: +//************************************************************************* +// Revision History +// ---------------- +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: AmiTcgNvflagSample +// +// Description: This is a sample file for support TCG Ppi. It creates and installed +// a protocal to access the persistent bios tpm flags in Tpm NV 0x50010000. +// See Ppi Spec 1.2 +// +//<AMI_FHDR_END> +//************************************************************************ +#include "AmiTcgNvflagSample.h" +#include <EFI.h> +#include "TcgEFI12.h" +#include "TcgPc.h" +#include <TcgCommon.h> + + + +EFI_GUID gEfiTpmDxeDeviceProtocolGuid = EFI_TPM_DEVICE_PROTOCOL_GUID; +EFI_GUID gEfiTcgProtocolGuid = EFI_TCG_PROTOCOL_GUID; +UINT8 Internal_flag = 0; + +UINT32 +NvSendTpmCommand ( + IN EFI_TCG_PROTOCOL *tcg, + IN UINT32 ord, + IN int dataSize, + IN VOID *data +); + + +TPM_RESULT SendSelfTest() +{ + EFI_STATUS Status = EFI_SUCCESS; + EFI_TCG_PROTOCOL *tcgSvc; + TPM_RESULT tpmResult = 0; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; + + Status = pBS->LocateProtocol( &gEfiTpmDxeDeviceProtocolGuid,NULL, &TpmDevice); + if ( EFI_ERROR( Status )) + { + return 0; + } + + Status = pBS->LocateProtocol( &gEfiTcgProtocolGuid, NULL, &tcgSvc ); + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Error: failed to locate TCG protocol: %r\n")); + return 0; + } + +#if defined DONT_SEND_SELFTEST_TILL_READY_TO_BOOT && DONT_SEND_SELFTEST_TILL_READY_TO_BOOT == 1 + TpmDevice->Init( TpmDevice ); + + if(*(UINT16 *)(UINTN)(PORT_TPM_IOMEMBASE + 0xF00) == SELF_TEST_VID) + { + tpmResult = NvSendTpmCommand( tcgSvc, TPM_ORD_ContinueSelfTest,0, 0); + } + + TpmDevice->Close( TpmDevice ); +#endif + return tpmResult; +} +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: Set_Persistent_Bios_TPM_Flags +// +// Description: Sets persistent bios flags in TPM NV +// +// +// Input: IN PERSISTENT_BIOS_TPM_FLAGS * +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS Set_Persistent_Bios_TPM_Flags(PERSISTENT_BIOS_TPM_FLAGS *NvBIOSflags) +{ + EFI_STATUS Status = EFI_SUCCESS; + TPM_NV_WRITE_CMD WriteCmd; + TPM_NV_WRITE_RET WriteRet; + EFI_TCG_PROTOCOL *tcgSvc; + TPM_RESULT RetCode; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; + UINTN Count = 10; + + if(NvBIOSflags == NULL)return EFI_INVALID_PARAMETER; + + Status = pBS->LocateProtocol( &gEfiTpmDxeDeviceProtocolGuid,NULL, &TpmDevice); + if ( EFI_ERROR( Status )) + { + return EFI_NOT_FOUND; + } + + Status = pBS->LocateProtocol( &gEfiTcgProtocolGuid, NULL, &tcgSvc ); + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Error: failed to locate TCG protocol: %r\n")); + return EFI_NOT_FOUND; + } + + SendSelfTest(); + + TpmDevice->Init( TpmDevice ); + + //physical presence is required so tcgpei should have already taken care of + //physical presence requirement + WriteCmd.writeHeader.dataSize = TPM_H2NL( NV_DATA_SIZE ); + WriteCmd.writeHeader.tag = TPM_H2NS(TPM_TAG_RQU_COMMAND); + WriteCmd.writeHeader.paramSize = TPM_H2NL( sizeof(TPM_NV_WRITE_CMD_HDR) + NV_DATA_SIZE); + WriteCmd.writeHeader.ordinal = TPM_H2NL(TPM_ORD_NV_WriteValue); + WriteCmd.writeHeader.nvIndex = TPM_H2NL(0x50010000); + WriteCmd.writeHeader.offset = TPM_H2NL(0x00000000); + + pBS->SetMem(WriteCmd.data, NV_DATA_SIZE, 0); + pBS->CopyMem(WriteCmd.data, NvBIOSflags, sizeof(PERSISTENT_BIOS_TPM_FLAGS)); + + Status = tcgSvc->PassThroughToTpm ( tcgSvc, \ + sizeof(TPM_NV_WRITE_CMD_HDR) + NV_DATA_SIZE, \ + (UINT8*)&WriteCmd, \ + sizeof(TPM_NV_WRITE_RET), \ + (UINT8*)&WriteRet ); + + RetCode = WriteRet.returnCode; + + if ( EFI_ERROR(Status) || (WriteRet.returnCode != 0)){ + + TRACE((TRACE_ALWAYS, "(TPM Error) Status: %r; RetCode: %x.\n", \ + Status, \ + TPM_H2NL(WriteRet.returnCode))); +//wait for proper return codes + while(TPM_H2NL(RetCode)==INTERNAL_TPM_DOING_SELFTEST){ + + pBS->Stall (500000); //stall 500ms for Selftest to complete + + Status = tcgSvc->PassThroughToTpm ( tcgSvc, \ + sizeof(TPM_NV_WRITE_CMD_HDR) + NV_DATA_SIZE, \ + (UINT8*)&WriteCmd, \ + sizeof(TPM_NV_WRITE_RET), \ + (UINT8*)&WriteRet ); + + RetCode = WriteRet.returnCode; + if(Count == 0)break; + Count-=1; //total timeout is 5minutes for define the space + } + + } + + + TpmDevice->Close( TpmDevice ); + + + if(RetCode != 0) + { + return EFI_ACCESS_DENIED; + } + + return EFI_SUCCESS; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmSet_Persistent_Bios_TPM_Flags +// +// Description: Sets persistent bios flags in TPM NV +// +// +// Input: IN PERSISTENT_BIOS_TPM_FLAGS * +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS TcmSet_Persistent_Bios_TPM_Flags(PERSISTENT_BIOS_TPM_FLAGS *NvBIOSflags) +{ + return EFI_UNSUPPORTED; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmRead_Persistent_Bios_TPM_Flags +// +// Description: Sets persistent bios flags in TPM NV +// +// +// Input: IN PERSISTENT_BIOS_TPM_FLAGS * +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS TcmRead_Persistent_Bios_TPM_Flags(PERSISTENT_BIOS_TPM_FLAGS *NvBIOSflags) +{ + return EFI_UNSUPPORTED; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: Read_Persistent_Bios_TPM_Flags +// +// Description: Read persistent bios flags in TPM NV +// +// +// Input: IN PERSISTENT_BIOS_TPM_FLAGS * +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS Read_Persistent_Bios_TPM_Flags( PERSISTENT_BIOS_TPM_FLAGS *NvBIOSflags) +{ + EFI_STATUS Status = EFI_SUCCESS; + TPM_NV_READ_CMD ReadCmd; + TPM_NV_READ_RET ReadRet; + EFI_TCG_PROTOCOL *tcgSvc; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; + EFI_GUID FlagsStatusguid = AMI_TCG_CONFIRMATION_FLAGS_GUID; + PERSISTENT_BIOS_TPM_FLAGS TpmNvflags; + UINTN Size = sizeof(PERSISTENT_BIOS_TPM_FLAGS); + + if(NvBIOSflags == NULL)return EFI_INVALID_PARAMETER; + + Status = pBS->LocateProtocol( &gEfiTpmDxeDeviceProtocolGuid,NULL, &TpmDevice); + if ( EFI_ERROR( Status )) + { + return EFI_NOT_FOUND; + } + + Status = pBS->LocateProtocol( &gEfiTcgProtocolGuid, NULL, &tcgSvc ); + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Error: failed to locate TCG protocol: %r\n")); + return EFI_NOT_FOUND; + } + + TpmDevice->Init( TpmDevice ); + + //read space + ReadCmd.dataSize = TPM_H2NL( NV_DATA_SIZE ); + ReadCmd.tag = TPM_H2NS(TPM_TAG_RQU_COMMAND); + ReadCmd.paramSize = TPM_H2NL( sizeof(TPM_NV_READ_CMD)); + ReadCmd.ordinal = TPM_H2NL(TPM_ORD_NV_ReadValue); + ReadCmd.nvIndex = TPM_H2NL(0x50010000); + ReadCmd.offset = TPM_H2NL(0x00000000); + + Status = tcgSvc->PassThroughToTpm ( tcgSvc, \ + sizeof(TPM_NV_READ_CMD) , \ + (UINT8*)&ReadCmd, \ + (sizeof(TPM_NV_READ_CMD) - 4 + NV_DATA_SIZE), \ + (UINT8*)&ReadRet ); + + if ( EFI_ERROR(Status) || (ReadRet.returnCode != 0)) + TRACE((TRACE_ALWAYS, "(TPM Error) Status: %r; RetCode: %x.\n", \ + Status, \ + TPM_H2NL(ReadRet.returnCode))); + + + + TpmDevice->Close( TpmDevice ); + + if( TPM_H2NL(ReadRet.returnCode) == INTERNAL_TPM_BADINDEX ){ + + Status = pRS->GetVariable( L"TPMPERBIOSFLAGS", \ + &FlagsStatusguid, \ + NULL, \ + &Size, \ + &TpmNvflags ); + + if(!EFI_ERROR(Status)){ + NvBIOSflags->NoPpiProvision = TRUE; + NvBIOSflags->NoPpiClear = FALSE; + NvBIOSflags->NoPpiMaintenance = FALSE; + return EFI_SUCCESS; + }else{ + if(Internal_flag == 1) + { + return EFI_NOT_AVAILABLE_YET; + } + } + } + + if( ReadRet.returnCode != 0) + { + //all ways require confirmation + NvBIOSflags->NoPpiProvision = TRUE; + NvBIOSflags->NoPpiClear = FALSE; + NvBIOSflags->NoPpiMaintenance = FALSE; + return EFI_SUCCESS; + } + + pBS->CopyMem (NvBIOSflags, ReadRet.data, sizeof(PERSISTENT_BIOS_TPM_FLAGS)); + return EFI_SUCCESS; +} + + + + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Procedure: NvSendTpmCommand +// +// Description: Sends a command to the TPM +// +// Input: *EFI_TCG_PROTOCOL - Tcg Protocol type. +// UINT32 - Tcg Command ordinal. +// int - cmd datasize. +// VOID* - cmd data. +// +// Output: UINT32 - TPM_RESULT +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +UINT32 +NvSendTpmCommand ( + IN EFI_TCG_PROTOCOL *tcg, + IN UINT32 ord, + IN int dataSize, + IN VOID *data +) +{ + EFI_STATUS Status; + static UINT8 result[0x400]; + TPM_1_2_RET_HEADER* tpmResult; + struct { + TPM_1_2_CMD_HEADER hdr; + UINT8 data[0x100]; + } cmd; + + cmd.hdr.Tag = TPM_H2NS (TPM_TAG_RQU_COMMAND); + cmd.hdr.ParamSize = TPM_H2NL (sizeof(TPM_1_2_RET_HEADER) + dataSize); + cmd.hdr.Ordinal = TPM_H2NL (ord); + pBS->CopyMem(cmd.data, data, dataSize); + Status = tcg->PassThroughToTpm ( tcg, \ + sizeof(TPM_1_2_CMD_HEADER) + dataSize, \ + (UINT8*)&cmd, \ + sizeof (result), \ + (UINT8*)&result ); + tpmResult = (TPM_1_2_RET_HEADER*)result; + if ( EFI_ERROR(Status) || (tpmResult->RetCode != 0)) + TRACE((TRACE_ALWAYS, "TXT (TPM Error) Status: %r; RetCode: %x.\n", \ + Status, \ + TPM_H2NL(tpmResult->RetCode) )); + return tpmResult->RetCode; +} + + + +PERSISTENT_BIOS_TPM_MANAGEMENT_FLAGS_PROTOCOL PersistentBiosflagsManagementProtocol = { + Read_Persistent_Bios_TPM_Flags, + Set_Persistent_Bios_TPM_Flags +}; + +PERSISTENT_BIOS_TPM_MANAGEMENT_FLAGS_PROTOCOL TcmPersistentBiosflagsManagementProtocol = { + TcmRead_Persistent_Bios_TPM_Flags, + TcmSet_Persistent_Bios_TPM_Flags +}; + +EFI_GUID Overrideguid = AMI_BIOSPPI_FLAGS_MANAGEMENT_GUID; + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: AmiTcgPpiNvflagEntry +// +// Description: Entry point +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI AmiTcgPpiNvflagEntry ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + EFI_TCG_PROTOCOL *tcgSvc; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; + PERSISTENT_BIOS_TPM_FLAGS NvBIOSflags; + TPM_RESULT RetCode; + UINTN Count = 10; + EFI_GUID FlagsStatusguid = AMI_TCG_CONFIRMATION_FLAGS_GUID; + UINTN Size = sizeof(PERSISTENT_BIOS_TPM_FLAGS); + TPM_DEF_NV_DATA CmdDefineNvram [] = { \ + // TPM_NV_DATA_PUBLIC1 & TPM_NV_DATA_PUBLIC1.TPM_PCR_INFO_SHORT + TPM_H2NS(0x18), TPM_H2NL(0x50010000), TPM_H2NS(0x03), 0, 0, 0 , 0x1f, \ + // TPM_NV_DATA_PUBLIC1.TPM_PCR_INFO_SHORT.TCPA_DIGEST + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ + // TPM_NV_DATA_PUBLIC2.TPM_PCR_INFO_SHORT + TPM_H2NS(0x3), 0, 0, 0 , 0x1f, \ + // TPM_NV_DATA_PUBLIC2.TPM_PCR_INFO_SHORT.TCPA_DIGEST + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ + // TPM_NV_DATA_PUBLIC2 + TPM_H2NS(0x17), TPM_H2NL(0x00000001), 0, 0, 0, TPM_H2NL(NV_DATA_SIZE), \ + // TCPA_DIGEST + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + + InitAmiLib( ImageHandle, SystemTable ); + + Status = pBS->LocateProtocol( &gEfiTpmDxeDeviceProtocolGuid,NULL, &TpmDevice); + if ( EFI_ERROR( Status )) + { + return EFI_NOT_FOUND; + } + + Status = pBS->LocateProtocol( &gEfiTcgProtocolGuid, NULL, &tcgSvc ); + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Error: failed to locate TCG protocol: %r\n")); + return EFI_NOT_FOUND; + } + + if(AutoSupportType()){ + + Status = pBS->InstallProtocolInterface( + &ImageHandle, + &Overrideguid, + EFI_NATIVE_INTERFACE, + &TcmPersistentBiosflagsManagementProtocol); + + return Status; + } + + Internal_flag = 1; + + Status = Read_Persistent_Bios_TPM_Flags(&NvBIOSflags); + + TpmDevice->Init( TpmDevice ); + + + //analyze return code + if(Status == EFI_NOT_AVAILABLE_YET){ + //it might not be defined so define it + + SendSelfTest(); //make sure we send selftest before defining space + + RetCode = NvSendTpmCommand ( tcgSvc, \ + TPM_ORD_NV_DefineSpace, \ + sizeof(TPM_DEF_NV_DATA), \ + &CmdDefineNvram ); + + if(RetCode != 0){ + while(TPM_H2NL(RetCode) == INTERNAL_TPM_DOING_SELFTEST){ + + pBS->Stall (500000); //stall 500ms for Selftest to complete + + RetCode = NvSendTpmCommand ( tcgSvc, \ + TPM_ORD_NV_DefineSpace, \ + sizeof(TPM_DEF_NV_DATA), \ + &CmdDefineNvram ); + + if(Count == 0)break; + Count-=1; + } + } + + Internal_flag = 0; + + //read again to make sure we can read TPM Indices + Status = Read_Persistent_Bios_TPM_Flags(&NvBIOSflags); + if(Status)return EFI_ABORTED; + + //if read is successful set the default values only once + //we only do this here because of the protections on TPM Nvram + //writes without owner. Do this only after defining the index + NvBIOSflags.NoPpiProvision = NO_PPI_PROVISION_DEFAULT; + NvBIOSflags.NoPpiClear = NO_PPI_CLEAR_DEFAULT; + NvBIOSflags.NoPpiMaintenance = NO_PPI_MAINTENANCE_DEFAULT; + + Set_Persistent_Bios_TPM_Flags(&NvBIOSflags); + } + else if(Status){ + return EFI_ABORTED; + }else{ + //already allocated but check for first boot. + Status = pRS->GetVariable( L"TPMPERBIOSFLAGS", \ + &FlagsStatusguid, \ + NULL, \ + &Size, \ + &NvBIOSflags ); + + if(Status == EFI_NOT_FOUND){ + NvBIOSflags.NoPpiProvision = NO_PPI_PROVISION_DEFAULT; + NvBIOSflags.NoPpiClear = NO_PPI_CLEAR_DEFAULT; + NvBIOSflags.NoPpiMaintenance = NO_PPI_MAINTENANCE_DEFAULT; + Set_Persistent_Bios_TPM_Flags(&NvBIOSflags); + } + } + + TpmDevice->Close( TpmDevice ); + + Status = pBS->InstallProtocolInterface( + &ImageHandle, + &Overrideguid, + EFI_NATIVE_INTERFACE, + &PersistentBiosflagsManagementProtocol); + + return Status; +} + + + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/AmiTcgNvflagSample.cif b/Core/EM/TCG2/Common/AmiTcgNvflagSample.cif new file mode 100644 index 0000000..ce3e997 --- /dev/null +++ b/Core/EM/TCG2/Common/AmiTcgNvflagSample.cif @@ -0,0 +1,12 @@ +<component> + name = "AmiTcgNvflagSample" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "AmiTcgNvflagSample" +[files] +"AmiTcgNvflagSample.sdl" +"AmiTcgNvflagSample.mak" +"AmiTcgNvflagSample.c" +"AmiTcgNvflagSample.dxs" +"AmiTcgNvflagSample.h" +<endComponent> diff --git a/Core/EM/TCG2/Common/AmiTcgNvflagSample.dxs b/Core/EM/TCG2/Common/AmiTcgNvflagSample.dxs new file mode 100644 index 0000000..3e867b7 --- /dev/null +++ b/Core/EM/TCG2/Common/AmiTcgNvflagSample.dxs @@ -0,0 +1,44 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/AmiTcgNvflagSample/AmiTcgNvflagSample.dxs 1 4/21/14 2:17p Fredericko $Revision: +// +// $Date: 4/21/14 2:17p $Log: +// +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: AmiTcgNvflagSample.dxs +// +//<AMI_FHDR_END> +//************************************************************************* +#include "Include\Protocol\TcgService.h" + +DEPENDENCY_START + EFI_TCG_PROTOCOL_GUID +DEPENDENCY_END +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//**********************************************************************
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/AmiTcgNvflagSample.h b/Core/EM/TCG2/Common/AmiTcgNvflagSample.h new file mode 100644 index 0000000..3ba4ab1 --- /dev/null +++ b/Core/EM/TCG2/Common/AmiTcgNvflagSample.h @@ -0,0 +1,199 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/AmiTcgNvflagSample/AmiTcgNvflagSample.h 1 4/21/14 2:17p Fredericko $Revision: +// +// $Date: +//************************************************************************* +// Revision History +// ---------------- +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: AmiTcgNvflagSample +// +// Description: This is a sample file for support TCG Ppi. It creates and installed +// a protocal to access the persistent bios tpm flags in Tpm NV 0x50010000. +// See Ppi Spec 1.2 +// +//<AMI_FHDR_END> +//************************************************************************ +#include <AmiDxeLib.h> +#include "token.h" +#include "protocol\TcgService\TcgService.h" +#include <Protocol\TpmDevice\TpmDevice.h> +#include "TCGMisc.h" + + +#pragma pack(1) + +typedef struct TPM_NV_READ_CMD +{ + TPM_TAG tag; + UINT32 paramSize; + TPM_COMMAND_CODE ordinal; + TPM_NV_INDEX nvIndex; + UINT32 offset; + UINT32 dataSize; +} TPM_NV_READ_CMD; + +typedef struct TPM_NV_READ_RET +{ + TPM_TAG tag; + UINT32 paramSize; + TPM_RESULT returnCode; + UINT32 dataSize; + UINT8 data[NV_DATA_SIZE]; + UINT8 nonceEven[20]; + UINT8 nonceOdd[20]; + BOOLEAN ContinueAuthSession; + UINT8 ownerAuth[20]; +} TPM_NV_READ_RET; + +typedef struct TPM_NV_WRITE_CMD_HDR +{ + TPM_TAG tag; + UINT32 paramSize; + TPM_COMMAND_CODE ordinal; + TPM_NV_INDEX nvIndex; + UINT32 offset; + UINT32 dataSize; +} TPM_NV_WRITE_CMD_HDR; + +typedef struct TPM_NV_WRITE_CMD +{ + TPM_NV_WRITE_CMD_HDR writeHeader; + UINT8 data[NV_DATA_SIZE]; +} TPM_NV_WRITE_CMD; + + +typedef struct TPM_NV_WRITE_RET +{ + TPM_TAG tag; + UINT32 paramSize; + TPM_RESULT returnCode; + UINT8 nonceEven[20]; + UINT8 nonceOdd[20]; + BOOLEAN ContinueAuthSession; + UINT8 ownerAuth[20]; +} TPM_NV_WRITE_RET; + + +typedef struct _TCPA_DIGEST { + UINT8 digest[20]; +} TCPA_DIGEST; + +typedef struct _TPM_PCR_SELECTION { + UINT16 sizeOfSelect; + UINT8 pcrSelect[3]; +} NV_PCR_SELECTION; + +typedef struct _TPM_PCR_INFO_SHORT { + UINT16 sizeOfSelect; + UINT8 pcrSelect[3]; + UINT8 localityAtRelease; + TCPA_DIGEST digestAtRelease; +} NV_PCR_INFO_SHORT; + +typedef struct _TPM_NV_ATTRIBUTES { + UINT16 tag; + UINT32 attributes; +} NV_ATTRIBUTES; + +typedef struct _TPM_NV_DATA_PUBLIC1 { + UINT16 Tag_; + UINT32 NvIndex; + NV_PCR_INFO_SHORT PcrInfoRead; +} NV_DATA_PUBLIC1; + +typedef struct _TPM_NV_DATA_PUBLIC2 { + NV_PCR_INFO_SHORT PcrInfoWrite; + NV_ATTRIBUTES PerMission; + UINT8 bReadSTClear; + UINT8 bWriteSTClear; + UINT8 bWriteDefine; + UINT32 DataSize; +} NV_DATA_PUBLIC2; + +typedef struct _TPM_DEF_NV_DATA { + NV_DATA_PUBLIC1 TpmDefineSpaceIn_pubinfo1; + NV_DATA_PUBLIC2 TpmDefineSpaceIn_pubinfo2; + TCPA_DIGEST TpmDefineSpaceIn_encAuth; +} TPM_DEF_NV_DATA; + + +typedef struct TPM_NV_PUBLIC_DATA +{ + UINT16 tag; + UINT32 Index; + UINT16 InfoReadsizeOfSelect; + UINT16 InfoReadpcrSelect; + UINT8 InfoReadlocalityAtRelease; + UINT8 InfoReaddigestAtRelease[20]; + UINT16 InfoWritesizeOfSelect; + UINT16 InfoWritepcrSelect; + UINT8 InfoWritelocalityAtRelease; + UINT8 InfoWritedigestAtRelease[20]; + UINT16 AttribTag; + UINT32 Attributes; + BOOLEAN bReadSTClear; + BOOLEAN bWriteSTClear; + BOOLEAN bWriteDefine; + UINT32 dataSize; +}TPM_NV_PUBLIC_DATA; + + +typedef struct TPM_NV_DEFINESPCE_CMD +{ + TPM_TAG tag; + UINT32 paramSize; + TPM_COMMAND_CODE ordinal; + TPM_NV_PUBLIC_DATA pubInfo; + UINT8 encAuth[20]; +} TPM_NV_DEFINESPCE_CMD; + + +typedef struct TPM_NV_DEFINESPCE_RET +{ + TPM_TAG tag; + UINT32 paramSize; + TPM_RESULT returnCode; + UINT8 nonceEven[20]; + UINT8 nonceOdd[20]; + BOOLEAN ContinueAuthSession; + UINT8 ownerAuth[20]; +} TPM_NV_DEFINESPCE_RET; + + +#define INTERNAL_TPM_BADINDEX 0x00000002 +#define INTERNAL_TPM_DOING_SELFTEST 0x00000802 + +#pragma pack() + +#define EFI_MAX_BIT 0x80000000 +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/AmiTcgNvflagSample.mak b/Core/EM/TCG2/Common/AmiTcgNvflagSample.mak new file mode 100644 index 0000000..5141bcf --- /dev/null +++ b/Core/EM/TCG2/Common/AmiTcgNvflagSample.mak @@ -0,0 +1,75 @@ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* +#************************************************************************* +# $Header: /Alaska/SOURCE/Modules/TCG2/Common/AmiTcgNvflagSample/AmiTcgNvflagSample.mak 1 4/21/14 2:17p Fredericko $Revision: +# +# $Date: 4/21/14 2:17p $Log: +# +#************************************************************************* +#********************************************************************** +#<AMI_FHDR_START> +# +# Name: AmiTcgNvflagSample.mak +# +# Description: +# +#<AMI_FHDR_END> +#********************************************************************** +all : AmiTcgNvflagSample + +#--------------------------------------------------------------------------- +# Making AmiTcgNvflagSample +#--------------------------------------------------------------------------- +AmiTcgNvflagSample : $(BUILD_DIR)\AmiTcgNvflagSample.mak AmiTcgNvflagSamplebin + +$(BUILD_DIR)\AmiTcgNvflagSample.mak : $(AMI_TCG_NVFLAG_SAMPLE_DIR)\$(@B).cif $(AMI_TCG_NVFLAG_SAMPLE_DIR)\$(@B).mak $(BUILD_RULES) + $(CIF2MAK) $(AMI_TCG_NVFLAG_SAMPLE_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS) + +MODULE_CFLAGS=$(CFLAGS)\ + /I$(TCG_DIR)\ + /I$(TPM12_DIR)\ + /I$(TCG_DIR)\Common\ + /I$(AMI_TCG_PLATFORM_DXE_DIR)\ + /I$(TCG_DIR)\protocol\TcgService\ + /I$(TCG_DIR)\protocol\TpmDevice\ + /I$(PROJECT_DIR)\Include\Protocol\ + +AmiTcgNvflagSample_OBJECTS = \ +$(BUILD_DIR)\$(AMI_TCG_NVFLAG_SAMPLE_DIR)\AmiTcgNvflagSample.obj \ + +AmiTcgNvflagSamplebin: $(AMIDXELIB) $(BUILD_DIR)\AmiTcmlib.lib + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\ + /f $(BUILD_DIR)\AmiTcgNvflagSample.mak all\ + "CFLAGS=$(MODULE_CFLAGS)"\ + GUID=50F6096D-7C98-4c78-9A1D-C5A1833B6A88 \ + ENTRY_POINT=AmiTcgPpiNvflagEntry \ + TYPE=BS_DRIVER \ + "OBJECTS=$(AmiTcgNvflagSample_OBJECTS)"\ + DEPEX1_TYPE=EFI_SECTION_DXE_DEPEX \ + COMPRESS=1 +#--------------------------------------------------------------------------- + +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* diff --git a/Core/EM/TCG2/Common/AmiTcgNvflagSample.sdl b/Core/EM/TCG2/Common/AmiTcgNvflagSample.sdl new file mode 100644 index 0000000..13923e6 --- /dev/null +++ b/Core/EM/TCG2/Common/AmiTcgNvflagSample.sdl @@ -0,0 +1,66 @@ +TOKEN + Name = "AMI_TCG_NVFLAG_SAMPLE_SUPPORT" + Value = "1" + Help = "Sample module to provide interface to manipulate TPM NV BIOS FLAGS" + TokenType = Boolean + TargetEQU = Yes + TargetH = Yes + TargetMAK = Yes + Master = Yes + Token = "USE_AMI_PERSISTENT_BIOS_MANAGEMENT_FLAGS_SUPPORT" "=" "1" + Token = "TCGPPISPEC_1_2_SUPPORT" "=" "1" + Token = "TPM12Enabled" "!=" "0" +End + + +TOKEN + Name = "NV_DATA_SIZE" + Value = "10" + TokenType = Integer + TargetEQU = Yes + TargetMAK = Yes + TargetH = Yes +End + +TOKEN + Name = "NO_PPI_PROVISION_DEFAULT" + Value = "001h" + Help = "default for TPM NoPpiProvision flag" + TokenType = Integer + TargetEQU = Yes + TargetH = Yes +End + +TOKEN + Name = "NO_PPI_CLEAR_DEFAULT" + Value = "000h" + Help = "default for TPM NoPpiclear flag" + TokenType = Integer + TargetEQU = Yes + TargetH = Yes +End + +TOKEN + Name = "NO_PPI_MAINTENANCE_DEFAULT" + Value = "000h" + Help = "default for TPM NoPpiclear flag" + TokenType = Integer + TargetEQU = Yes + TargetH = Yes +End + +PATH + Name = "AMI_TCG_NVFLAG_SAMPLE_DIR" +End + +MODULE + Help = "AmiTcgNvflagSample.mak" + File = "AmiTcgNvflagSample.mak" +End + + +ELINK + Name = "$(BUILD_DIR)\AmiTcgNvflagSample.ffs" + Parent = "FV_MAIN" + InvokeOrder = AfterParent +End
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/Common.cif b/Core/EM/TCG2/Common/Common.cif new file mode 100644 index 0000000..d79a439 --- /dev/null +++ b/Core/EM/TCG2/Common/Common.cif @@ -0,0 +1,21 @@ +<component> + name = "Common" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "Common" +[parts] +"TcgPei" +"TcgDxe" +"AmiTcgBinaries" +"AmiTcgNvflagSample" +"AmiTcgPlatform" +"TcgDxeplatform" +"TcgLegacy" +"TcgPeiplatform" +"TcgPlatformSetupPeiPolicy" +"TcgPlatformSetupPolicy" +"TcgSetup" +"TCGSmm" +"TpmClearOnRollback" +"Tpm20PlatformDxe" +<endComponent> diff --git a/Core/EM/TCG2/Common/CommonHeaders.cif b/Core/EM/TCG2/Common/CommonHeaders.cif new file mode 100644 index 0000000..324c25a --- /dev/null +++ b/Core/EM/TCG2/Common/CommonHeaders.cif @@ -0,0 +1,19 @@ +<component> + name = "CommonHeaders" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "CommonHeaders" +[files] +"TCGMisc.h" +"TcgPrivate.h" +"TcgPrivate.c" +[parts] +"TcgService_PPI" +"TcgService_Protocol" +"TpmDevice_PPI" +"TpmDevice_Protocol" +"AmiTcgPlatformProtocol" +"AmiTpmClearOnRollbackProtocol" +"Tpm20Includes" +"AmiTcgPlatformPpi" +<endComponent> diff --git a/Core/EM/TCG2/Common/EMpCallBin.asm b/Core/EM/TCG2/Common/EMpCallBin.asm new file mode 100644 index 0000000..f63c3d7 --- /dev/null +++ b/Core/EM/TCG2/Common/EMpCallBin.asm @@ -0,0 +1,337 @@ +;********************************************************************** +;********************************************************************** +;** ** +;** (C)Copyright 1985-2005, American Megatrends, Inc. ** +;** ** +;** All Rights Reserved. ** +;** ** +;** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +;** ** +;** Phone: (770)-246-8600 ** +;** ** +;********************************************************************** +;************************************************************************* +; $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/EMpCallBin.asm 1 4/21/14 2:16p Fredericko $ +; +; $Revision: 1 $ +; +; $Date: 4/21/14 2:16p $ +;************************************************************************* +; Revision History +; ---------------- +; $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/EMpCallBin.asm $ +; +; 1 4/21/14 2:16p Fredericko +; +; 1 10/08/13 12:03p Fredericko +; Initial Check-In for Tpm-Next module +; +; 1 7/10/13 5:51p Fredericko +; [TAG] EIP120969 +; [Category] New Feature +; [Description] TCG (TPM20) +; +; 13 5/09/12 6:38p Fredericko +; Fix for possible Tcm hang issues during reboot cycles. +; +; 12 1/20/12 9:13p Fredericko +; Added code to work around RTC issue when using legacy IO support. +; +; 11 4/22/11 8:53p Fredericko +; Token to enable stack workaround for binaries that don't return +; properly. +; +; 10 3/29/11 1:13p Fredericko +; +; [TAG] EIP 54642 +; [Category] Improvement +; [Description] 1. Checkin Files related to TCG function override +; 2. Include TCM and TPM auto detection +; [Files] Affects all TCG files +; +; 9 3/28/11 2:22p Fredericko +; [TAG] EIP 54642 +; [Category] Improvement +; [Description] 1. Checkin Files related to TCG function override +; 2. Include TCM and TPM auto detection +; [Files] Affects all TCG files +; +; 8 5/19/10 5:38p Fredericko +; Included File Header +; Included File Revision History +; Updated AMI Function Headers +; Code Beautification +; EIP 37653 +; +; 7 4/16/10 10:36a Fredericko +; Function Headers updated +; +; 6 3/23/10 9:21p Fredericko +; +; 5 3/23/10 6:56p Fredericko +; +; 4 3/19/10 4:27p Fredericko +; Modified the way Driver calls into legacy TCG Binary. +; +; 3 6/02/09 1:12p Fredericko +; +; 2 5/18/09 6:04p Fredericko +; +; 1 5/18/09 6:03p Fredericko +; Initial check-in for EMpCallBin.asm for CTPM support infrastructure +;********************************************************************** +;<AMI_FHDR_START> +; +; Name: EMpCallBin.asm +; +; Description: +; Contains functions for legacy TCG calls in 32 bit Binaries +; +;<AMI_FHDR_END> +;********************************************************************** +.code + INCLUDE token.equ + +;Global variable for MpLoc + public MpLoc + MpLoc label dword + FWORD ? + +public TPMRTCSave + TPMRTCSave label dword + WORD ? + +TPMTransmitEntryStruct STRUC + pbInBuf DD ? ;[IN] Pointer to input data for the data transfers to TPM + dwInLen DD ? ; [IN] Length of the input data record + pbOutBuf DD 0 ; [OUT] Pointer to output buffer for the data from the TPM + dwOutLen DD 0 ; [IN/OUT] DWORD to store the length info of the + ; output data record. +TPMTransmitEntryStruct ENDS + + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: Prepare2Thunkproc +; +; Description: +; Function to setup location of Mp Driver as a local variable +; +; Input: +; ecx - Location of MP Driver +; dx - Segment for MP Driver +; +; Output: +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +Prepare2Thunkproc proc + push rax + push rcx + push rdx + mov dword ptr [MpLoc],ecx + mov word ptr [MpLoc + 4],dx + pop rdx + pop rcx + pop rax + ret +Prepare2Thunkproc ENDP + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgDxeCallMPDriver (TCM_support eq 0) +; +; Description: +; Makes a function call into MP Driver +; +; Input: +; rcx - Call type: 4-Buffer Transmission call +; rsi - Buffer to be tansmitted +; +; Output: +; rax - TCG return code +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +TpmDxeCallMPDriver proc + push rbp + push rax + push rcx + push rdx + mov rbp,rsp + cmp rcx, 04h + jnz Empty_Buff + MOV rsi, rdx +Empty_Buff: + mov rax, rcx + push rcx + mov rcx, offset next +IF MKF_Stack_Work_Around + mov dword ptr [IP_Offset], ecx +ENDIF +IF MKF_PMBASE_RTC_WKAround + push rax + push rdx + mov dx, MKF_PM_BASE_ADDRESS + in ax, dx + mov word ptr [TPMRTCSave],ax + pop rdx + pop rax +ENDIF + pop rcx + call fword ptr [MpLoc] +IF MKF_Stack_Work_Around + db 0eah +IP_Offset: + dd 0 + dw 038h +ENDIF +next: +IF MKF_PMBASE_RTC_WKAround + push rax + push rdx + mov dx,MKF_PM_BASE_ADDRESS + in ax, dx + test ax, dx + jz RtcNotSet + mov ax, word ptr [TPMRTCSave] + and ax,0FBFEh + or ax,0400h + out dx, ax +RtcNotSet: + pop rdx + pop rax +ENDIF + mov rsp,rbp + pop rdx + pop rcx + pop rax + pop rbp + ret +TpmDxeCallMPDriver ENDP + + + +TcmIoDelay proc + push rax + mov al, 80h + out 080h, al + in al, 080h + pop rax + ret +TcmIoDelay ENDP + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgDxeCallMPDriver (TCM_support eq 1) +; +; Description: +; Makes a function call into MP Driver +; +; Input: +; rcx - Call type: 4-Buffer Transmission call +; rsi - Buffer to be tansmitted +; +; Output: +; rax - TCG return code +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +TcmDxeCallMPDriver proc + push rax + push rcx + push rdx + push rsi + cmp rcx, 04h + jnz Empty_Buff + MOV rsi, rdx +Empty_Buff: + mov rax, rcx + call TcmIoDelay + call fword ptr [MpLoc] + call TcmIoDelay + pop rsi + pop rdx + pop rcx + pop rax + ret +TcmDxeCallMPDriver ENDP + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgThunk32 +; +; Description: +; Go to compatibility mode for MP driver +; +; Input: +; +; Output: +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +TcgThunk32 proc +TcgThunk32 ENDP + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgThunkSwitchback +; +; Description: +; Switch back to 64bit mode +; +; Input: +; +; Output: +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +TcgThunkSwitchback proc +TcgThunkSwitchback ENDP + +END diff --git a/Core/EM/TCG2/Common/EMpCallBin32.asm b/Core/EM/TCG2/Common/EMpCallBin32.asm new file mode 100644 index 0000000..bc030eb --- /dev/null +++ b/Core/EM/TCG2/Common/EMpCallBin32.asm @@ -0,0 +1,251 @@ +;********************************************************************** +;********************************************************************** +;** ** +;** (C)Copyright 1985-2005, American Megatrends, Inc. ** +;** ** +;** All Rights Reserved. ** +;** ** +;** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +;** ** +;** Phone: (770)-246-8600 ** +;** ** +;********************************************************************** +;********************************************************************** +; $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/EMpCallBin32.asm 1 4/21/14 2:16p Fredericko $ +; +; $Revision: 1 $ +; +; $Date: 4/21/14 2:16p $ +;************************************************************************* +;Revision History +; ---------------- +; $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/EMpCallBin32.asm $ +; +; 1 4/21/14 2:16p Fredericko +; +; 1 10/08/13 12:03p Fredericko +; Initial Check-In for Tpm-Next module +; +; 1 7/10/13 5:51p Fredericko +; [TAG] EIP120969 +; [Category] New Feature +; [Description] TCG (TPM20) +; +; 4 4/27/11 3:03p Fredericko +; Changes for working around stack problems when calling into binaries +; that don't return properly. +; +; 3 3/29/11 1:15p Fredericko +; +; [TAG] EIP 54642 +; [Category] Improvement +; [Description] 1. Checkin Files related to TCG function override +; 2. Include TCM and TPM auto detection +; [Files] Affects all TCG files +; +; +;********************************************************************** +;<AMI_FHDR_START> +; +; Name: EMpCallBin32.asm +; +; Description: +; +; +;<AMI_FHDR_END> +;********************************************************************** +.686 +.model flat +.code + INCLUDE token.equ + +;Global variable for MpLoc + public MpLoc + MpLoc label dword + FWORD ? + +TPMTransmitEntryStruct STRUC + pbInBuf DD ? ;[IN] Pointer to input data for the data transfers to TPM + dwInLen DD ? ; [IN] Length of the input data record + pbOutBuf DD 0 ; [OUT] Pointer to output buffer for the data from the TPM + dwOutLen DD 0 ; [IN/OUT] DWORD to store the length info of the + ; output data record. +TPMTransmitEntryStruct ENDS + + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: Prepare2Thunkproc +; +; Description: +; Function to setup location of Mp Driver as a local variable +; +; Input: +; ecx - Location of MP Driver +; dx - Segment for MP Driver +; +; Output: +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +_Prepare2Thunkproc proc + push ebp + mov ebp, esp + pusha + mov ecx, dword ptr [ebp + 08h] + mov edx, dword ptr [ebp + 0ch] + mov dword ptr [MpLoc],ecx + mov word ptr [MpLoc + 4], dx + popa + pop ebp + ret +_Prepare2Thunkproc ENDP + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgDxeCallMPDriver (TCM_support eq 0) +; +; Description: +; Makes a function call into MP Driver +; +; Input: +; rcx - Call type: 4-Buffer Transmission call +; rsi - Buffer to be tansmitted +; +; Output: +; rax - TCG return code +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +_TpmDxeCallMPDriver proc + push ebp + mov ebp, esp + pusha + mov ecx, dword ptr [ebp + 08h] + cmp ecx, 04h + jnz Empty_Buff + mov esi, dword ptr [ebp + 0ch] +Empty_Buff: + mov eax, ecx + call fword ptr [MpLoc] +IF MKF_Stack_Work_Around + pop ebp ;balance the stack after call +ENDIF + popa + pop ebp + ret +_TpmDxeCallMPDriver ENDP + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgDxeCallMPDriver (TCM_support eq 1) +; +; Description: +; Makes a function call into MP Driver +; +; Input: +; rcx - Call type: 4-Buffer Transmission call +; rsi - Buffer to be tansmitted +; +; Output: +; rax - TCG return code +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +_TcmDxeCallMPDriver proc + push ebp + mov ebp, esp + pusha + mov ecx, dword ptr [ebp + 08h] + cmp ecx, 04h + jnz Empty_Buff + mov esi, dword ptr [ebp + 0ch] +Empty_Buff: + mov eax, ecx + call fword ptr [MpLoc] + popa + pop ebp + ret +_TcmDxeCallMPDriver ENDP + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgThunk32 +; +; Description: +; Go to compatibility mode for MP driver +; +; Input: +; +; Output: +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +_TcgThunk32 proc +_TcgThunk32 ENDP + + + + + +;<AMI_PHDR_START> +;----------------------------------------------------------------------------- +; +; Procedure: TcgThunkSwitchback +; +; Description: +; Switch back to 64bit mode +; +; Input: +; +; Output: +; +; Modified: +; +; Referrals: +; +; Notes: +;--------------------------------------------------------------------------- +;<AMI_PHDR_END> +_TcgThunkSwitchback proc +_TcgThunkSwitchback ENDP +END diff --git a/Core/EM/TCG2/Common/EMpTcmDxe.c b/Core/EM/TCG2/Common/EMpTcmDxe.c new file mode 100644 index 0000000..c06b7d2 --- /dev/null +++ b/Core/EM/TCG2/Common/EMpTcmDxe.c @@ -0,0 +1,482 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/EMpTcmDxe.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/EMpTcmDxe.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 2 3/11/14 6:39p Fredericko +// [TAG] EIP151925 +// [Category] New Feature +// [Description] Changes for TcgGeneric Regression Testing +// +// 1 10/08/13 12:03p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 4 5/09/12 6:40p Fredericko +// Changes to streamline Tcm driver. Also fixes possible Tcm hang issues +// during reboot cycles. +// +// 3 4/01/11 11:14a Fredericko +// +// 2 3/29/11 1:16p Fredericko +// +// 1 3/28/11 2:23p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 11 5/20/10 12:02p Fredericko +// variable name change +// +// 7 3/25/10 7:18p Fredericko +// changes for clearing of PPI variables on legacy or TCM support. +// +// 6 3/23/10 9:21p Fredericko +// +// 5 3/23/10 6:59p Fredericko +// Changes for optimization issues with compiler. +// +// 4 3/19/10 4:29p Fredericko +// Modified for legacy IO interface support +// +// 3 6/02/09 2:38p Fredericko +// +// 2 6/02/09 1:12p Fredericko +// +// 1 5/18/09 6:06p Fredericko +// Initial check-in for EMpTpmDxe.c for CTPM support infrastructure. +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: EMpTpmDxe.c +// +// Description: +// Contains function that help with making legacy TCG calls +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include "TcgTpm12.h" +#include <TpmLib.h> +#include "Protocol\TpmDevice\TpmDevice.h" +#include <AmiDxeLib.h> +#include "TcgMisc.h" +#include "token.h" +#include "Efi.h" + +#define _CR( Record, TYPE,\ + Field )((TYPE*) ((CHAR8*) (Record)- (CHAR8*) &(((TYPE*) 0)->Field))) + +#define TPM_DXE_PRIVATE_DATA_FROM_THIS( this )\ + _CR( this, TPM_DXE_PRIVATE_DATA, TpmInterface ) + +typedef struct _TPM_DXE_PRIVATE_DATA +{ + EFI_TPM_DEVICE_PROTOCOL TpmInterface; +} TPM_DXE_PRIVATE_DATA; + +static UINTN FuncID; +static TPMTransmitEntryStruct EmptyBuf; +static UINT32 Ret; +UINT8 *SHA_ARRAY; + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: EMpTcmDxeInit +// +// Description: Call to OEM driver to initialize TPM. +// +// Input: IN EFI_TPM_DEVICE_PROTOCOL *This +// +// Returns: EFI_STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmDxeInit( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + TPM_DXE_PRIVATE_DATA *Private; + EFI_PHYSICAL_ADDRESS TPM_Base = (EFI_PHYSICAL_ADDRESS)PORT_TPM_IOMEMBASE; + + FuncID = MA_FUNCTION_INIT; + Private = TPM_DXE_PRIVATE_DATA_FROM_THIS( This ); + TcmDxeCallMPDriver( FuncID, &EmptyBuf, &Ret ); + + if ( !Ret ) + { + return EFI_SUCCESS; + } + return EFI_DEVICE_ERROR; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: EMpTcmDxeClose +// +// Description: Close TPM connection for locality 0 +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +/// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmDxeClose( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + TPM_DXE_PRIVATE_DATA *Private; + + FuncID = MP_FUNCTION_CLOSE; + Private = TPM_DXE_PRIVATE_DATA_FROM_THIS( This ); + TcmDxeCallMPDriver( FuncID, &EmptyBuf, &Ret ); + + if ( !Ret ) + { + return EFI_SUCCESS; + } + return EFI_DEVICE_ERROR; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// +// Name: EMpTcmDxeGetStatusInfo +// +// Description: GetStatus Info from MP driver +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmDxeGetStatusInfo( + IN EFI_TPM_DEVICE_PROTOCOL * This + ) +{ + TPM_DXE_PRIVATE_DATA *Private; + + FuncID = MP_FUNCTION_GET_STATUS; + Private = TPM_DXE_PRIVATE_DATA_FROM_THIS( This ); + TcmDxeCallMPDriver( FuncID, &EmptyBuf, &Ret ); + + if ( !Ret ) + { + return EFI_SUCCESS; + } + return EFI_DEVICE_ERROR; +} + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// +// Name: EMpTcmDxeGetStatusInfo +// +// Description: GetStatus Info from MP driver +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +BOOLEAN +EFIAPI EMpTcmDxeSHA1Setup ( +IN EFI_TPM_DEVICE_PROTOCOL *This, +IN UINTN NoInBuffers, +IN TPM_TRANSMIT_BUFFER *InBuffers, +IN OUT void **Buffer +) +{ + + TPM_1_2_CMD_HEADER *SHA1HeaderCheck; + + SHA1HeaderCheck = (TPM_1_2_CMD_HEADER*)InBuffers->Buffer; + + if ( SHA1HeaderCheck->Ordinal !=TPM_H2NL(TCM_ORD_SHA1CompleteExtend ) && + SHA1HeaderCheck->Ordinal !=TPM_H2NL( TCM_ORD_SHA1Update )) + { + //no need to modify buffers just pass it through + return FALSE; + } + + //if we get here it means the buffer needs to be modified! + pBS->AllocatePool( EfiBootservicesData, + InBuffers[0].Size + InBuffers[1].Size, + &SHA_ARRAY ); + + pBS->CopyMem( &SHA_ARRAY[0], + InBuffers[0].Buffer, + InBuffers[0].Size ); + + pBS->CopyMem( &SHA_ARRAY[InBuffers[0].Size], + InBuffers[1].Buffer, + InBuffers[1].Size ); + *Buffer = SHA_ARRAY; + return TRUE; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// +// Name: EMpTcmDxeTransmit +// +// Description: Dxe Transmit Tcg Data +// +// Input: IN EFI_TPM_DEVICE_PROTOCOL *This, +// IN UINTN NoInBuffers, +// IN TPM_TRANSMIT_BUFFER *InBuffers, +// IN UINTN NoOutBuffers, +// IN OUT TPM_TRANSMIT_BUFFER *OutBuffers +// +// Output: EFI STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** + +EFI_STATUS +EFIAPI EMpTcmDxeTransmit( + IN EFI_TPM_DEVICE_PROTOCOL *This, + IN UINTN NoInBuffers, + IN TPM_TRANSMIT_BUFFER *InBuffers, + IN UINTN NoOutBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutBuffers ) +{ + TPM_DXE_PRIVATE_DATA *Private; + TPMTransmitEntryStruct FillESI; + UINTN FuncID = (UINTN)MP_FUNCTION_TRANSMIT; + UINT32 Ret; + UINT8 *SHA_ARRAY_OUT = NULL; + BOOLEAN FillBuff = FALSE; + BOOLEAN Other = FALSE; + UINTN i = 0, loc = 0; + UINT8 *Tpm_SHA_ARRAY= NULL; + EFI_STATUS Status; + + + if(NoInBuffers == 0 || InBuffers == NULL || NoOutBuffers == 0 || OutBuffers == NULL) + return EFI_INVALID_PARAMETER; + + FillESI.dwInLen = 0; + FillESI.dwOutLen = 0; + + for (; i < NoInBuffers; i++ ) + { + FillESI.dwInLen += (UINT32)InBuffers[i].Size; + } + + Status = pBS-> AllocatePool( EfiBootservicesData, FillESI.dwInLen, &Tpm_SHA_ARRAY); + if(EFI_ERROR(Status))return Status; + + for (i = 0; i < NoOutBuffers; i++ ) + { + FillESI.dwOutLen += (UINT32)OutBuffers[i].Size; + } + + Status = pBS-> AllocatePool( EfiBootservicesData, FillESI.dwOutLen, &SHA_ARRAY_OUT ); + if(EFI_ERROR(Status))return Status; + + + for (i = 0; i < NoInBuffers; i++ ) + { + pBS->CopyMem(Tpm_SHA_ARRAY + loc, + InBuffers[i].Buffer, + InBuffers[i].Size ); + + loc += InBuffers[i].Size; + } + + FillESI.pbInBuf = (UINT32)(EFI_PHYSICAL_ADDRESS) Tpm_SHA_ARRAY; + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS) SHA_ARRAY_OUT; + + Private = TPM_DXE_PRIVATE_DATA_FROM_THIS( This ); + TcmDxeCallMPDriver( FuncID, &FillESI, &Ret ); + + if ( Tpm_SHA_ARRAY != NULL ) + { + pBS->FreePool( Tpm_SHA_ARRAY ); + } + + loc = 0; + + for (i=0; i < NoOutBuffers; i++ ) + { + pBS->CopyMem( OutBuffers[i].Buffer, + &SHA_ARRAY_OUT[loc], + OutBuffers[i].Size ); + loc += (UINTN)OutBuffers[i].Size; + } + + if ( SHA_ARRAY_OUT != NULL ) + { + pBS->FreePool( SHA_ARRAY_OUT ); + } + + return EFI_SUCCESS; +} + + + + +static TPM_DXE_PRIVATE_DATA mTpmPrivate = { + { + EMpTcmDxeInit, + EMpTcmDxeClose, + EMpTcmDxeGetStatusInfo, + EMpTcmDxeTransmit + } +}; + + +EFI_GUID legTcgGuid = AMI_TCG_RESETVAR_HOB_GUID; +//********************************************************************** +//<AMI_PHDR_START> +// +// +// Name: TcmDxeEntry +// +// Description: TpmDxeEntry, Init TpmDxeDriver and install protocol +// +// Input: EFI_HANDLE ImageHandle +// EFI_SYSTEM_TABLE *SystemTable +// +// Output: EFI STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** + +EFI_STATUS +EFIAPI TcmDxeEntry( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable) +{ + EFI_STATUS Status; + EFI_PHYSICAL_ADDRESS TPM_Base = (EFI_PHYSICAL_ADDRESS)PORT_TPM_IOMEMBASE; + FAR32LOCALS *TempLoc = NULL; + EFI_GUID gMpDriverHobGuid = EFI_TCG_MPDriver_HOB_GUID; + + TempLoc = (FAR32LOCALS*)LocateATcgHob( pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gMpDriverHobGuid ); + + + if(TempLoc->Offset == 0) return EFI_NOT_FOUND; + + Prepare2Thunkproc( TempLoc->Offset, TempLoc->Selector ); + Status = pBS->InstallMultipleProtocolInterfaces( + &ImageHandle, + &gEfiTpmDeviceProtocolGuid, + &mTpmPrivate.TpmInterface, + NULL + ); + + return Status; +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/EMpTcmPei.c b/Core/EM/TCG2/Common/EMpTcmPei.c new file mode 100644 index 0000000..480aa61 --- /dev/null +++ b/Core/EM/TCG2/Common/EMpTcmPei.c @@ -0,0 +1,691 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/EMpTcmPei.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/EMpTcmPei.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 8 5/09/12 6:13p Fredericko +// Changes to streamline Tcm driver. Also fixes possible Tcm hang issues +// during reboot cycles. +// +// 7 12/12/11 3:19p Fredericko +// [TAG] EIP76865 +// [Category] Improvement +// [Description] Dual Support for TCM and TPM. System could hang in TXT +// if txt is enabled in setup +// [Files] AmiTcgPlatfompeilib.c, AmiTcgPlatformPpi.cif, +// AmiTcgPlatformPpi.h, AmiTcgPlatformProtocol.cif, +// AmiTcgPlatformProtocol.h, +// EMpTcmPei.c, TcgDxe.cif, TcgPei.cif, TcgPeiAfterMem.cif, +// TcgPeiAfterMem.mak, TcgTcmPeiAfterMem.c, xTcgDxe.c, xTcgPei.c, +// xTcgPeiAfterMem.c +// +// 6 4/18/11 2:26p Fredericko +// +// 5 4/14/11 6:17p Fredericko +// Disable optimization for asm related changes. +// +// 4 4/06/11 12:23p Fredericko +// +// 3 4/01/11 9:33a Fredericko +// Updated function Header +// +// 2 3/29/11 12:58p Fredericko +// +// 1 3/28/11 2:14p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 8 5/19/10 5:54p Fredericko +// Updated AMI copyright header +// Included File Header +// Code Beautification +// EIP 37653 +// +// 7 4/08/10 6:45p Fredericko +// removed Verify_TCG_VARIABLES, now called in xtcgpei.c +// +// 6 3/26/10 12:51a Fredericko +// +// 5 3/19/10 5:14p Fredericko +// modified for legacy IO interface support +// +// 4 6/02/09 1:16p Fredericko +// +// 3 6/01/09 4:29p Fredericko +// +// 2 5/18/09 5:50p Fredericko +// +// 1. Initial check-in for EMpTpmPei.c for CTPM support infrastructure. +//********************************************************************** +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: EMpTpmPei.c +// +// Description: +// Handles legacy calls into 32bit Binaries +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include <Pei.h> +#include <TcgTpm12.h> +#include <TpmLib.h> +#include <AmiPeiLib.h> +#include "TcgMisc.h" +#include "token.h" +#include "TcgCommon.h" +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" + + +#define _CR( Record, TYPE,\ + Field )((TYPE*) ((CHAR8*) (Record)- (CHAR8*) &(((TYPE*) 0)->Field))) + +#define TPM_PEI_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TPM_PEI_PRIVATE_DATA, TpmPpi ) + +typedef struct _TPM_PEI_PRIVATE_DATA +{ + PEI_TPM_PPI TpmPpi; +} TPM_PEI_PRIVATE_DATA; + +EFI_GUID gTcmCallbackguid = AMI_TCM_CALLBACK_GUID; +EFI_GUID guid = EFI_TCG_MPDriver_HOB_GUID; + +typedef struct _TCM_PEI_CALLBACK +{ + EFI_PEI_NOTIFY_DESCRIPTOR NotifyDesc; + EFI_FFS_FILE_HEADER *FfsHeader; + +} TCM_PEI_CALLBACK; + + +VOID TcmPeiCallMPDriver ( + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 CFuncID, + TPMTransmitEntryStruct *CData, + UINT32* OUT CRetVal ); + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTcmPeiInit +// +// Description: Call to OEM driver to initialize TCM +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmPeiInit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_SUCCESS; +} + + +EFI_STATUS +EFIAPI EMpTcmPeiInit2( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_NOT_AVAILABLE_YET; +} + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTcmPeiClose +// +// Description: Call to OEM driver to Close TCM +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmPeiClose( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI EMpTcmPeiClose2( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_NOT_AVAILABLE_YET; +} + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTcmPeiGetStatusInfo +// +// Description: Function call to get status infomation +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI_UNSUPPORTED +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmPeiGetStatusInfo( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_UNSUPPORTED; +} + + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTcmPeiSHA1Setup +// +// Description: Helper function to help with Command transmission to TCM +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// IN UINTN NoInputBuffers +// IN TPM_TRANSMIT_BUFFER *InputBuffers +// IN OUT void **Buffer +// IN UINT8 *SHA_ARRAY +// +// Output: BOOLEAN +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +BOOLEAN +EFIAPI EMpTcmPeiSHA1Setup( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN OUT void **Buffer, + IN UINT8 *SHA_ARRAY ) +{ + TPM_1_2_CMD_HEADER *SHA1HeaderCheck; + void *Context = NULL; + + + //check if this an SHA1 update or Complete call and set the buffer + //else no need to update the buffer is the same + SHA1HeaderCheck = (TPM_1_2_CMD_HEADER*)InputBuffers->Buffer; + + if ( SHA1HeaderCheck->Ordinal != + TPM_H2NL( + TCM_ORD_SHA1CompleteExtend ) && SHA1HeaderCheck->Ordinal != + TPM_H2NL( TCM_ORD_SHA1Update )) + { + //no need to modify buffers just pass it through + return FALSE; + } + + + TcgCommonCopyMem( Context, + SHA_ARRAY, + InputBuffers[0].Buffer, + InputBuffers[0].Size ); + + TcgCommonCopyMem( Context, + &SHA_ARRAY[InputBuffers[0].Size], + InputBuffers[1].Buffer, + + InputBuffers[1].Size ); + + *Buffer = SHA_ARRAY; + return TRUE; +} + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTcmPeiTransmit +// +// Description: TCM Transmit function +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices, +// IN UINTN NoInputBuffers, +// IN TPM_TRANSMIT_BUFFER *InputBuffers, +// IN UINTN NoOutputBuffers, +// IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EMpTcmPeiTransmit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINTN NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + TPM_PEI_PRIVATE_DATA *Private; + TPMTransmitEntryStruct FillESI; + UINT8 FuncID = MP_FUNCTION_TRANSMIT; + UINT32 Ret; + void *buffer; + UINT8 SHA_ARRAY[INTERNAL_SHA_ARRAY_LENGTH]; + UINT8 SHA_ARRAY_OUT[INTERNAL_SHA_ARRAY_LENGTH]; + BOOLEAN FillBuff = FALSE; + TPM_1_2_CMD_HEADER *SHA1HeaderCheck; + void *Context = NULL; + UINT8 i = 0; + UINT8 loc = 0; + + if ( !EMpTcmPeiSHA1Setup( This, PeiServices, NoInputBuffers, InputBuffers, + &buffer, SHA_ARRAY )) + { + FillESI.pbInBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)InputBuffers->Buffer; + FillESI.dwInLen = (UINT32)InputBuffers->Size; + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)OutputBuffers->Buffer; + FillESI.dwOutLen = (UINT32)OutputBuffers->Size; + } + else { + FillESI.pbInBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)SHA_ARRAY; + FillESI.dwInLen = 0; + + for (; i < NoInputBuffers; i++ ) + { + FillESI.dwInLen += (UINT32)InputBuffers[i].Size; + } + + SHA1HeaderCheck = (TPM_1_2_CMD_HEADER*)InputBuffers->Buffer; + + if ( SHA1HeaderCheck->Ordinal == TPM_H2NL( TCM_ORD_SHA1CompleteExtend )) + { + FillBuff = TRUE; + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)SHA_ARRAY_OUT; + FillESI.dwOutLen = (OutputBuffers[0].Size + OutputBuffers[1].Size + + OutputBuffers[2].Size); + } + + if ( !FillBuff ) + { + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)OutputBuffers->Buffer; + FillESI.dwOutLen = (UINT32)OutputBuffers->Size; + } + } + + Private = TPM_PEI_PRIVATE_DATA_FROM_THIS( This ); + TcmPeiCallMPDriver( PeiServices, FuncID, &FillESI, &Ret ); + + if ( FillBuff ) //setup output buffer for the interface + { + i = 0; + for (; i < NoOutputBuffers; i++ ) + { + TcgCommonCopyMem( Context, + OutputBuffers[i].Buffer, + &SHA_ARRAY_OUT[loc], + OutputBuffers[i].Size ); + + loc += OutputBuffers[i].Size; + } + + } + return EFI_SUCCESS; +} + + +EFI_STATUS +EFIAPI EMpTcmPeiTransmit2( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINTN NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + return EFI_NOT_AVAILABLE_YET; +} + + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmPeiCallMPDriver +// +// Description: Interface to performing MP driver function calls in PEI +// Uses _ASM directives. Return Value in EAX return as status +// +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// IN UINT8 CFuncID, +// IN TPMTransmitEntryStruct * CData, +// OUT UINT32* CRetVal +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +VOID TcmPeiCallMPDriver( + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 CFuncID, + TPMTransmitEntryStruct * CData, + UINT32* OUT CRetVal ) +{ + UINT32 ReturnVal; + FAR32LOCALS CommonLegX; + EFI_GUID guidMA = EFI_TCG_MADriver_HOB_GUID; + EFI_GUID guidMP = EFI_TCG_MPDriver_HOB_GUID; + TPMTransmitEntryStruct IntCData = *CData; + UINT32 Address = (UINT32)&IntCData; + FAR32LOCALS InternalMPLoc; + + + FillDriverLoc( &InternalMPLoc.Offset, PeiServices, &guid ); + + CommonLegX.Offset = 0; + CommonLegX.Selector = 0; + CommonLegX.Offset = InternalMPLoc.Offset; + CommonLegX.Selector = SEL_flatCS; + + _asm { + xor eax, eax + mov al, [CFuncID] + cmp eax, MP_FUNCTION_TRANSMIT + jnz Empty_Buff + mov ESI, Address +Empty_Buff: + call fword ptr [CommonLegX]; + mov ReturnVal, eax + } + *CRetVal = ReturnVal; +} + + +static TPM_PEI_PRIVATE_DATA mTcmPrivate = { + { + EMpTcmPeiInit, + EMpTcmPeiClose, + EMpTcmPeiGetStatusInfo, + EMpTcmPeiTransmit + } +}; + +static TPM_PEI_PRIVATE_DATA mTcmPrivate2 = { + { + EMpTcmPeiInit2, + EMpTcmPeiClose2, + EMpTcmPeiGetStatusInfo, + EMpTcmPeiTransmit2 + } +}; + +static EFI_PEI_PPI_DESCRIPTOR mPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTpmPpiGuid, + &mTcmPrivate.TpmPpi + } +}; + +static EFI_PEI_PPI_DESCRIPTOR mPpiList2[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTpmPpiGuid, + &mTcmPrivate2.TpmPpi + } +}; + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: InitTcmEntry +// +// Description: Entry point for TCM ppi initialization after memory is installed +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI InitTcmEntry( +IN EFI_PEI_SERVICES **PeiServices, + IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc, + IN VOID *Ppi) +{ + EFI_STATUS Status; + EFI_PHYSICAL_ADDRESS TPM_Base = (EFI_PHYSICAL_ADDRESS)PORT_TPM_IOMEMBASE; + FAR32LOCALS InternalMPLoc; + EFI_PEI_PPI_DESCRIPTOR *PpiDesc; + PEI_TCG_PPI *TcmPpi; + + Status = IsTpmPresent((TPM_1_2_REGISTERS_PTR)( UINTN ) TPM_Base ); + if(EFI_ERROR(Status)) + { + return Status; + } + + FillDriverLoc( &InternalMPLoc.Offset, PeiServices, &guid ); + if ( InternalMPLoc.Offset == 0 ) + { + return EFI_NOT_FOUND; + } + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gPeiTpmPpiGuid, + 0, + &PpiDesc, + &TcmPpi); + if(EFI_ERROR(Status)) + { + return Status; + } + + + Status = (*PeiServices)->ReInstallPpi( PeiServices, PpiDesc, &mPpiList[0] ); + if ( EFI_ERROR( Status )) + { + return EFI_UNLOAD_IMAGE; + } + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gPeiTpmPpiGuid, + 0, + &PpiDesc, + &TcmPpi ); + + if ( EFI_ERROR( Status )) + { + return EFI_UNLOAD_IMAGE; + } + + return Status; +} + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmPeiEntry +// +// Description: Entry for TcmPei Device when TCM_Support is enabled +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcmPeiEntry( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status; + TCM_PEI_CALLBACK *TcmCallback; + + Status = (**PeiServices).AllocatePool( + PeiServices, + sizeof (TCM_PEI_CALLBACK), + &TcmCallback); + + if ( !EFI_ERROR( Status )) + { + TcmCallback->NotifyDesc.Flags + = (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST); + TcmCallback->NotifyDesc.Guid = &gTcmCallbackguid; + TcmCallback->NotifyDesc.Notify = InitTcmEntry; + TcmCallback->FfsHeader = FfsHeader; + + Status = (*PeiServices)->NotifyPpi( PeiServices, + &TcmCallback->NotifyDesc ); + } + + Status = (*PeiServices)->InstallPpi( PeiServices, &mPpiList2[0] ); + if ( EFI_ERROR( Status )) + { + return EFI_UNLOAD_IMAGE; + } + + return Status; +} + + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/PPI/TcgService/TcgService.c b/Core/EM/TCG2/Common/PPI/TcgService/TcgService.c new file mode 100644 index 0000000..906d671 --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TcgService/TcgService.c @@ -0,0 +1,64 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + GUID definition for PEI_TCG_PPI + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgService.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgService.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 5/19/10 6:48p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.c +// +// Description: +// Defines TcgPpiguid +// +//<AMI_FHDR_END> +//************************************************************************* + +#include <Efi.h> +#include <Pei.h> +#include <Tpm12.h> + +#include EFI_PPI_DEFINITION( TcgService ) + +EFI_GUID gPeiTcgPpiGuid = PEI_TCG_PPI_GUID; + +EFI_GUID_STRING( &gPeiTcgPpiGuid, "TcgService", "TCG Services PPI" ); diff --git a/Core/EM/TCG2/Common/PPI/TcgService/TcgService.h b/Core/EM/TCG2/Common/PPI/TcgService/TcgService.h new file mode 100644 index 0000000..c621600 --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TcgService/TcgService.h @@ -0,0 +1,122 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + TCG Service PPI + + Only minimum subset of features is contained in this PPI definition + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgService.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgService.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 6 3/29/11 2:59p Fredericko +// +// 5 3/28/11 3:14p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 4 5/19/10 6:49p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.h +// +// Description: +// Header file for TcgService.c +// +//<AMI_FHDR_END> +//************************************************************************* + +#ifndef _TCG_SERVICE_H_ +#define _TCG_SERVICE_H_ + +#include <TcgEfiTpm.h> +#include <TCGMisc.h> +#include <token.h> + +struct _PEI_TCG_PPI; + +typedef struct _PEI_TCG_PPI PEI_TCG_PPI; + + +#define PEI_TCG_PPI_GUID \ + {0x177d39d2, 0x43b8, 0x40c8, 0x9a, 0xe1, 0x3c, 0x51, 0x98, 0xd6, 0x94, 0x1e} + +typedef +EFI_STATUS +(EFIAPI * PEI_TCG_LOG_EVENT)( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCG_PCR_EVENT *Event, + OUT UINT32 *EventNum + ); + +typedef +EFI_STATUS +(EFIAPI * PEI_TCG_HASH_LOG_EXTEND_EVENT)( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN TCG_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum + ); + +typedef +EFI_STATUS +(EFIAPI * PEI_TCG_PASS_THROUGH_TO_TPM)( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiSerivces, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock + ); + +typedef struct _PEI_TCG_PPI +{ + PEI_TCG_HASH_LOG_EXTEND_EVENT TCGHashLogExtendEvent; + PEI_TCG_LOG_EVENT TCGLogEvent; + PEI_TCG_PASS_THROUGH_TO_TPM TCGPassThroughToTpm; +} PEI_TCG_PPI; + +extern EFI_GUID gPeiTcgPpiGuid; + +#endif diff --git a/Core/EM/TCG2/Common/PPI/TcgService/TcgTcmService.c b/Core/EM/TCG2/Common/PPI/TcgService/TcgTcmService.c new file mode 100644 index 0000000..51c6f4a --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TcgService/TcgTcmService.c @@ -0,0 +1,73 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + GUID definition for PEI_TCG_PPI + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgTcmService.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgTcmService.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 3/29/11 3:00p Fredericko +// +// 1 3/28/11 3:16p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 2 5/19/10 6:48p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.c +// +// Description: +// Defines TcgPpiguid +// +//<AMI_FHDR_END> +//************************************************************************* + +#include <Efi.h> +#include <Pei.h> +#include <Tpm12.h> + +#include EFI_PPI_DEFINITION( TcgTcmService ) + +EFI_GUID gPeiTcmPpiGuid = PEI_TCG_PPI_GUID; + +EFI_GUID_STRING( &gPeiTcgPpiGuid, "TcgTcmService", "TCM Services PPI" ); diff --git a/Core/EM/TCG2/Common/PPI/TcgService/TcgTcmService.h b/Core/EM/TCG2/Common/PPI/TcgService/TcgTcmService.h new file mode 100644 index 0000000..3f6c973 --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TcgService/TcgTcmService.h @@ -0,0 +1,181 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + TCG Service PPI + + Only minimum subset of features is contained in this PPI definition + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgTcmService.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgTcmService.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 3 9/29/11 6:08p Davidd +// [TAG] EIP71378 +// [Category] Improvement +// [Description] Customer names in source files +// [Files] TcgTcmService.h +// +// 2 3/29/11 3:00p Fredericko +// +// 1 3/28/11 3:15p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 4 5/19/10 6:49p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +/* + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + TCM Service PPI + + Only minimum subset of features is contained in this PPI definition + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgTcmService.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_PPI/TcgService/TcgTcmService.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 3 9/29/11 6:08p Davidd +// [TAG] EIP71378 +// [Category] Improvement +// [Description] Customer names in source files +// [Files] TcgTcmService.h +// +// 2 3/29/11 3:00p Fredericko +// +// 1 3/28/11 3:15p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG file override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 4 5/19/10 6:49p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TCMService.h +// +// Description: +// Header file for TCMService.c +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TCG_TCM_SERVICE_H_ +#define _TCG_TCM_SERVICE_H_ + +#include <TcgEfiTpm.h> +#include <TcgMisc.h> +#include <token.h> + +struct _PEI_TCM_PPI; +typedef struct _PEI_TCM_PPI PEI_TCM_PPI; + +typedef +EFI_STATUS +(EFIAPI * PEI_TCM_LOG_EVENT)( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCM_PCR_EVENT *Event, + OUT UINT32 *EventNum ); + +typedef +EFI_STATUS +(EFIAPI * PEI_TCM_HASH_LOG_EXTEND_EVENT)( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN TCM_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum + ); + +typedef +EFI_STATUS +(EFIAPI * PEI_TCM_PASS_THROUGH_TO_TCM)( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiSerivces, + IN UINT32 TcmInputParameterBlockSize, + IN UINT8 *TcmInputParameterBlock, + IN UINT32 TcmOutputParameterBlockSize, + IN UINT8 *TcmOutputParameterBlock + ); + +typedef struct _PEI_TCM_PPI +{ + PEI_TCM_HASH_LOG_EXTEND_EVENT TCMHashLogExtendEvent; + PEI_TCM_LOG_EVENT TCMLogEvent; + PEI_TCM_PASS_THROUGH_TO_TCM TCMPassThroughToTcm; +} PEI_TCM_PPI; + +extern EFI_GUID gPeiTCMPpiGuid; + +#endif
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/PPI/TcgService_PPI.cif b/Core/EM/TCG2/Common/PPI/TcgService_PPI.cif new file mode 100644 index 0000000..4138030 --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TcgService_PPI.cif @@ -0,0 +1,11 @@ +<component> + name = "TcgService_PPI" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common\PPI\" + RefName = "TcgService_PPI" +[files] +"TcgService\TcgService.c" +"TcgService\TcgService.h" +"TcgService\TcgTcmService.h" +"TcgService\TcgTcmService.c" +<endComponent> diff --git a/Core/EM/TCG2/Common/PPI/TpmDevice/TpmDevice.c b/Core/EM/TCG2/Common/PPI/TpmDevice/TpmDevice.c new file mode 100644 index 0000000..f370d4c --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TpmDevice/TpmDevice.c @@ -0,0 +1,97 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +/*++ + + Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + TPM Service PPI GUID as defined in EFI 2.0 + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_PPI/TpmDevice/TpmDevice.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_PPI/TpmDevice/TpmDevice.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:59p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 3 3/31/13 6:42p Fredericko +// [TAG] EIP113715 +// [Category] Improvement +// [Description] Please update the copyright header according to AMI +// copyright rule +// [Files] Multiple Files +// +// 2 5/20/10 8:45a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmDevice.c +// +// Description: +// Defines Tpm Device Ppis' GUID +// +//<AMI_FHDR_END> +//************************************************************************* +#include "Efi.h" +#include "Pei.h" + +#include EFI_PPI_DEFINITION( TpmDevice ) + +EFI_GUID gPeiTpmPpiGuid = PEI_TPM_PPI_GUID; + +EFI_GUID_STRING( &gPeiTpmPpiGuid, "Tpm PPI", "Tpm 1.2 Device PPI" ); + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/PPI/TpmDevice/TpmDevice.h b/Core/EM/TCG2/Common/PPI/TpmDevice/TpmDevice.h new file mode 100644 index 0000000..08b4b43 --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TpmDevice/TpmDevice.h @@ -0,0 +1,179 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + Abstract: + + TPM PPI as defined in EFI 2.0 + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_PPI/TpmDevice/TpmDevice.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_PPI/TpmDevice/TpmDevice.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:01p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:59p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 8 3/31/13 6:42p Fredericko +// [TAG] EIP113715 +// [Category] Improvement +// [Description] Please update the copyright header according to AMI +// copyright rule +// [Files] Multiple Files +// +// 7 3/29/11 3:09p Fredericko +// +// 6 3/28/11 3:25p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 5 5/20/10 8:45a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmDevice.h +// +// Description: +// Header file for TpmDevice.c[Ppi] +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _PEI_TPMDEVICE_H_ +#define _PEI_TPMDEVICE_H_ + +#include <TcgEfiTpm.h> +#include <TcgEfi12.h> + +#define PEI_TPM_PPI_GUID \ + {0xca4853f4, 0xe94b, 0x42b4, 0x86, 0x42, 0xcd, 0xe2, 0x8a, 0x7f, 0xac, 0x2d} + +#define TPM_DEACTIVATED_VARIABLE_NAME \ + L"IsTpmDeactivated" + +struct _PEI_TPM_PPI; +typedef struct _PEI_TPM_PPI PEI_TPM_PPI; + +typedef +EFI_STATUS +(EFIAPI * PEI_TPM_INIT)( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices + ); + +typedef +EFI_STATUS +(EFIAPI * PEI_TPM_CLOSE)( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices + ); + +typedef +EFI_STATUS +(EFIAPI * PEI_TPM_GET_STATUS_INFO)( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices + ); + + +VOID FillDriverLoc ( + UINT32 * Offset, + EFI_PEI_SERVICES **ps, + EFI_GUID *Driveguid ); + +VOID MAFillDriverLoc ( + MASTRUCT *Data, + EFI_PEI_SERVICES **ps, + EFI_GUID *Driveguid ); + +EFI_STATUS FillDriverLocByFile ( + UINT32 * Offset, + EFI_PEI_SERVICES **ps, + EFI_GUID *Driveguid, + void **MAStart, + UINTN *MASize ); + + +EFI_STATUS +EFIAPI TpmPeiEntry ( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ); + + +typedef +EFI_STATUS +(EFIAPI * PEI_TPM_TRANSMIT)( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINTN NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers + ); + +typedef struct _PEI_TPM_PPI +{ + PEI_TPM_INIT Init; + PEI_TPM_CLOSE Close; + PEI_TPM_GET_STATUS_INFO GetStatusInfo; + PEI_TPM_TRANSMIT Transmit; +} PEI_TPM_PPI; + +extern EFI_GUID gPeiTpmPpiGuid; + +#endif + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/PPI/TpmDevice_PPI.cif b/Core/EM/TCG2/Common/PPI/TpmDevice_PPI.cif new file mode 100644 index 0000000..57a9c16 --- /dev/null +++ b/Core/EM/TCG2/Common/PPI/TpmDevice_PPI.cif @@ -0,0 +1,9 @@ +<component> + name = "TpmDevice_PPI" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common\PPI\" + RefName = "TpmDevice_PPI" +[files] +"TpmDevice\TpmDevice.c" +"TpmDevice\TpmDevice.h" +<endComponent>
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.c b/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.c new file mode 100644 index 0000000..afa983b --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.c @@ -0,0 +1,66 @@ +/*++ + + Copyright (c) 2006, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + + Abstract: + + TcgService Protocol GUID as defined in TCG_EFI_Protocol_1_20_Final + + See http://trustedcomputinggroup.org for the latest specification + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgService.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgService.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 5/20/10 8:44a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.c +// +// Description: +// Defines Tcg Protocol guid +// +//<AMI_FHDR_END> +//************************************************************************* + +#include <Tiano.h> + +#include EFI_PROTOCOL_DEFINITION( TcgService ) + +EFI_GUID gEfiTcgProtocolGuid = EFI_TCG_PROTOCOL_GUID; + +EFI_GUID_STRING( &gEfiTcgServiceProtocolGuid, + "TcgService", + "TCG Services Protocol" ); diff --git a/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h b/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h new file mode 100644 index 0000000..f6f3960 --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h @@ -0,0 +1,171 @@ +/*++ + + Copyright (c) 2006, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Abstract: + + TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final + + See http://trustedcomputinggroup.org for the latest specification + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgService.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgService.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 6 3/29/11 3:01p Fredericko +// +// 5 3/28/11 3:22p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 4 5/20/10 8:44a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.h +// +// Description: +// Header file for TcgService.c [Protocol] +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TCG_SERVICE_PROTOCOL_H_ +#define _TCG_SERVICE_PROTOCOL_H_ + +#include "TcgEfiTpm.h" + +#define EFI_TCG_PROTOCOL_GUID \ + {0xf541796d, 0xa62e, 0x4954, 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd} + +#define TSS_EVENT_DATA_MAX_SIZE 256 + +EFI_FORWARD_DECLARATION( EFI_TCG_PROTOCOL ); + +// +// Set structure alignment to 1-byte +// +#pragma pack (push, 1) + +typedef struct +{ + UINT8 Major; + UINT8 Minor; + UINT8 RevMajor; + UINT8 RevMinor; +} TCG_VERSION; + +typedef struct _TCG_EFI_BOOT_SERVICE_CAPABILITY +{ + UINT8 Size; // Size of this structure + TCG_VERSION StructureVersion; + TCG_VERSION ProtocolSpecVersion; + UINT8 HashAlgorithmBitmap; // Hash algorithms + // this protocol is capable of : 01=SHA-1 + BOOLEAN TPMPresentFlag; // 00h = TPM not present + BOOLEAN TPMDeactivatedFlag; // 01h = TPM currently deactivated +} TCG_EFI_BOOT_SERVICE_CAPABILITY; + +typedef UINT32 TCG_ALGORITHM_ID; +// +// Restore original structure alignment +// +#pragma pack (pop) + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_STATUS_CHECK)( + IN EFI_TCG_PROTOCOL *This, + OUT TCG_EFI_BOOT_SERVICE_CAPABILITY + *ProtocolCapability, + OUT UINT32 *TCGFeatureFlags, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_HASH_ALL)( + IN EFI_TCG_PROTOCOL *This, + IN UINT8 *HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT UINT64 *HashedDataLen, + IN OUT UINT8 **HashedDataResult + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_LOG_EVENT)( + IN EFI_TCG_PROTOCOL *This, + IN TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_PASS_THROUGH_TO_TPM)( + IN EFI_TCG_PROTOCOL *This, + IN UINT32 TpmInputParamterBlockSize, + IN UINT8 *TpmInputParamterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_HASH_LOG_EXTEND_EVENT)( + IN EFI_TCG_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef struct _EFI_TCG_PROTOCOL +{ + EFI_TCG_STATUS_CHECK StatusCheck; + EFI_TCG_HASH_ALL HashAll; + EFI_TCG_LOG_EVENT LogEvent; + EFI_TCG_PASS_THROUGH_TO_TPM PassThroughToTpm; + EFI_TCG_HASH_LOG_EXTEND_EVENT HashLogExtendEvent; +} EFI_TCG_PROTOCOL; + +extern EFI_GUID gEfiTcgProtocolGuid; + +#endif diff --git a/Core/EM/TCG2/Common/Protocol/TcgService/TcgTcmService.c b/Core/EM/TCG2/Common/Protocol/TcgService/TcgTcmService.c new file mode 100644 index 0000000..fcf3611 --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TcgService/TcgTcmService.c @@ -0,0 +1,75 @@ +/*++ + + Copyright (c) 2006, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + + Abstract: + + TcgService Protocol GUID as defined in TCG_EFI_Protocol_1_20_Final + + See http://trustedcomputinggroup.org for the latest specification + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgTcmService.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgTcmService.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 3/29/11 3:03p Fredericko +// +// 1 3/28/11 3:20p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 2 5/20/10 8:44a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.c +// +// Description: +// Defines Tcg Protocol guid +// +//<AMI_FHDR_END> +//************************************************************************* + +#include <Tiano.h> + +#include EFI_PROTOCOL_DEFINITION( TcgTcmService ) + +EFI_GUID gEfiTcgProtocolGuid = EFI_TCG_PROTOCOL_GUID; + +EFI_GUID_STRING( &gEfiTcgServiceProtocolGuid, + "TcgTcmService", + "TCM Services Protocol" ); diff --git a/Core/EM/TCG2/Common/Protocol/TcgService/TcgTcmService.h b/Core/EM/TCG2/Common/Protocol/TcgService/TcgTcmService.h new file mode 100644 index 0000000..829b40b --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TcgService/TcgTcmService.h @@ -0,0 +1,167 @@ +/*++ + + Copyright (c) 2006, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Abstract: + + TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final + + See http://trustedcomputinggroup.org for the latest specification + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgTcmService.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgTcmService.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 3/29/11 3:02p Fredericko +// +// 1 3/28/11 3:20p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 4 5/20/10 8:44a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.h +// +// Description: +// Header file for TcgService.c [Protocol] +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TCG_TCM_SERVICE_PROTOCOL_H_ +#define _TCG_TCM_SERVICE_PROTOCOL_H_ + +#include "TcgEfiTpm.h" + +#define EFI_TCG_PROTOCOL_GUID \ + {0xf541796d, 0xa62e, 0x4954, 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd} + +#define TSS_EVENT_DATA_MAX_SIZE 256 + +EFI_FORWARD_DECLARATION( EFI_TCM_PROTOCOL ); +// Set structure alignment to 1-byte +// +#pragma pack (push, 1) + +typedef struct +{ + UINT8 Major; + UINT8 Minor; + UINT8 RevMajor; + UINT8 RevMinor; +} TCM_VERSION; + +typedef struct _TCM_EFI_BOOT_SERVICE_CAPABILITY +{ + UINT8 Size; // Size of this structure + TCM_VERSION StructureVersion; + TCM_VERSION ProtocolSpecVersion; + UINT8 HashAlgorithmBitmap; // Hash algorithms + // this protocol is capable of : 01=SHA-1 + BOOLEAN TPMPresentFlag; // 00h = TPM not present + BOOLEAN TPMDeactivatedFlag; // 01h = TPM currently deactivated +} TCM_EFI_BOOT_SERVICE_CAPABILITY; + +typedef UINT32 TCG_ALGORITHM_ID; + +#pragma pack (pop) + +typedef +EFI_STATUS +(EFIAPI * EFI_TCM_STATUS_CHECK)( + IN EFI_TCM_PROTOCOL *This, + OUT TCM_EFI_BOOT_SERVICE_CAPABILITY + *ProtocolCapability, + OUT UINT32 *TCGFeatureFlags, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCM_HASH_ALL)( + IN EFI_TCM_PROTOCOL *This, + IN UINT8 *HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT UINT64 *HashedDataLen, + IN OUT UINT8 **HashedDataResult + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCM_LOG_EVENT)( + IN EFI_TCM_PROTOCOL *This, + IN TCM_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCM_PASS_THROUGH_TO_TPM)( + IN EFI_TCM_PROTOCOL *This, + IN UINT32 TpmInputParamterBlockSize, + IN UINT8 *TpmInputParamterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCM_HASH_LOG_EXTEND_EVENT)( + IN EFI_TCM_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCM_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef struct _EFI_TCM_PROTOCOL +{ + EFI_TCM_STATUS_CHECK StatusCheck; + EFI_TCM_HASH_ALL HashAll; + EFI_TCM_LOG_EVENT LogEvent; + EFI_TCM_PASS_THROUGH_TO_TPM PassThroughToTpm; + EFI_TCM_HASH_LOG_EXTEND_EVENT HashLogExtendEvent; +} EFI_TCM_PROTOCOL; + +extern EFI_GUID gEfiTcgProtocolGuid; + +#endif diff --git a/Core/EM/TCG2/Common/Protocol/TcgService_Protocol.cif b/Core/EM/TCG2/Common/Protocol/TcgService_Protocol.cif new file mode 100644 index 0000000..a4e469a --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TcgService_Protocol.cif @@ -0,0 +1,11 @@ +<component> + name = "TcgService_Protocol" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common\Protocol\" + RefName = "TcgService_Protocol" +[files] +"TcgService\TcgService.c" +"TcgService\TcgService.h" +"TcgService\TcgTcmService.h" +"TcgService\TcgTcmService.c" +<endComponent> diff --git a/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.c b/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.c new file mode 100644 index 0000000..4251fb2 --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.c @@ -0,0 +1,60 @@ +/*++ + + Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_Protocol/TpmDevice/TpmDevice.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_Protocol/TpmDevice/TpmDevice.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:01p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:59p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 5/20/10 8:46a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmDevice.c +// +// Description: +// Defines Tpm Device Protocol GUID +// +//<AMI_FHDR_END> +//************************************************************************* +#include "Efi.h" +#include EFI_PROTOCOL_DEFINITION( TpmDevice ) + +EFI_GUID gEfiTpmDeviceProtocolGuid = EFI_TPM_DEVICE_PROTOCOL_GUID; + +EFI_GUID_STRING( &gEfiTpmDeviceProtocolGuid, + "TPM DXE Driver Protocol", + "TPM DXE Driver Protocol" ); diff --git a/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h b/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h new file mode 100644 index 0000000..9b9108f --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h @@ -0,0 +1,197 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_Protocol/TpmDevice/TpmDevice.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_Protocol/TpmDevice/TpmDevice.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:01p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:59p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 7 3/29/11 3:10p Fredericko +// +// 6 3/28/11 3:27p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 5 5/20/10 8:47a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmDevice.h +// +// Description: +// Header file for TpmDevice.c[Protocol] +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _EFI_TPM_DEVICE_H_ +#define _EFI_TPM_DEVICE_H_ + +#include "TcgEfiTpm.h" +#include "TcgEFI12.h" +#include "TCGMisc.h" +#include "TcgCommon.h" + +#define EFI_TPM_DEVICE_PROTOCOL_GUID \ + { 0xde161cfe, 0x1e60, 0x42a1, 0x8c, 0xc3, 0xee, 0x7e, 0xf0, 0x73, 0x52,\ + 0x12 } + + +EFI_FORWARD_DECLARATION( EFI_TPM_DEVICE_PROTOCOL ); + + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_INIT)( + IN EFI_TPM_DEVICE_PROTOCOL *This + ); + +/*++ + + Routine Description: + This service Open the TPM interface + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_NOT_FOUND - The component was not running + + --*/ + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_CLOSE)( + IN EFI_TPM_DEVICE_PROTOCOL *This + ); +/*++ + + Routine Description: + This service close the TPM interface and deactivate TPM + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_NOT_FOUND - The component was not running + + --*/ + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_GET_STATUS_INFO)( + IN EFI_TPM_DEVICE_PROTOCOL *This + ); +/*++ + + Routine Description: + This service get the current status infomation of TPM + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + ReqStatusType - Requested type of status information, driver or device. + Status - Pointer to the returned status. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_INVALID_PARAMETER - One or more of the parameters are incorrect + EFI_BUFFER_TOO_SMALL - The receive buffer is too small + EFI_NOT_FOUND - The component was not running + + --*/ + + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_TRANSMIT)( + IN EFI_TPM_DEVICE_PROTOCOL *This, + IN UINTN NoInBuffers, + IN TPM_TRANSMIT_BUFFER *InBuffers, + IN UINTN NoOutBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutBuffers + ); +/*++ + + Routine Description: + This service transmit data to the TPM and get response from TPM + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_INVALID_PARAMETER - One or more of the parameters are incorrect + EFI_BUFFER_TOO_SMALL - The receive buffer is too small + EFI_NOT_FOUND - The component was not running + + --*/ + + +void Prepare2Thunkproc ( + UINT32 TcgOffset, + UINT16 TcgSelector ); + +void TcmDxeCallMPDriver ( + IN UINTN CFuncID, + TPMTransmitEntryStruct *CData, + UINT32* OUT CRetVal ); + +void TpmDxeCallMPDriver ( + IN UINTN CFuncID, + TPMTransmitEntryStruct *CData, + UINT32* OUT CRetVal ); + + +typedef struct _EFI_TPM_DEVICE_PROTOCOL +{ + EFI_TPM_MP_INIT Init; + EFI_TPM_MP_CLOSE Close; + EFI_TPM_MP_GET_STATUS_INFO GetStatusInfo; + EFI_TPM_MP_TRANSMIT Transmit; +} EFI_TPM_DEVICE_PROTOCOL; + +extern EFI_GUID gEfiTpmDeviceProtocolGuid; + +#endif diff --git a/Core/EM/TCG2/Common/Protocol/TpmDevice_Protocol.cif b/Core/EM/TCG2/Common/Protocol/TpmDevice_Protocol.cif new file mode 100644 index 0000000..f24c11c --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TpmDevice_Protocol.cif @@ -0,0 +1,9 @@ +<component> + name = "TpmDevice_Protocol" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common\Protocol\" + RefName = "TpmDevice_Protocol" +[files] +"TpmDevice\TpmDevice.c" +"TpmDevice\TpmDevice.h" +<endComponent>
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/TCGMisc.h b/Core/EM/TCG2/Common/TCGMisc.h new file mode 100644 index 0000000..4b1b7a4 --- /dev/null +++ b/Core/EM/TCG2/Common/TCGMisc.h @@ -0,0 +1,822 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TCGMisc.h 2 6/11/14 4:13p Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 6/11/14 4:13p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TCGMisc.h $ +// +// 2 6/11/14 4:13p Fredericko +// [TAG] EIP173073 +// [Category] Bug Fix +// [Severity] Important +// [Symptom] PPI operations will fail +// [RootCause] EFI spec changes requires that only industry variables +// should use EfiGlobalVariableGuid +// [Solution] REF-28609.V2: Clear The TPM via OS test fail /1AQPM037 +// (TPM1.2) +// [Files] TcgMisc.h +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 11:59a Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 8/30/13 11:06p Fredericko +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 34 3/29/13 9:45p Fredericko +// [TAG] EIP113715 +// [Category] Improvement +// [Description] Please update the copyright header according to AMI +// copyright rule +// [Files] Multiple Files +// +// [TAG] EIP109597 +// [Category] Improvement +// [Description] Add a switch for TPM PPI flag access via BIOS NVRAM +// [Files] TCGMisc.h, AmiTcgNvflagSample.c, +// +// [TAG] EIP118211 +// [Category] Improvement +// [Description] Implement ability to skip Physical presence lock in +// manufacturing mode +// [Files] TcgPei.c, AmiTcgPlatformDxe.c, AmiTcgNvflagSample.c +// +// 33 11/30/12 7:20p Fredericko +// [TAG] EIP104949 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] UEFI 2.3.1 SCT test failed in Generic\EfiCompliant case. +// TpmOldvar is not defined in the Spec. +// +// 32 5/20/12 2:08p Fredericko +// +// 31 4/19/12 8:04p Fredericko +// Add Fastboot GUID definition for Internal use +// +// 30 3/19/12 6:19p Fredericko +// Changes for TcgPerformance Metrics Improvement. +// Files Changed: Tcg.sdl, TcgMisc.h, TcgDxe.c, TcgCommon.c, TcgCommon.h, +// AmiTcgPlatformPeiLib.c, AmiTcgPlatformDxe.c, TcgDxe.dxs +// +// 29 2/03/12 5:11p Fredericko +// [TAG] EIP81665 +// [Category] Improvement +// [Description] Support for MOR feature improvement +// [Files] Tcg.sdl, AmiTcgPlatformDxe.c, Tcgdxe.c, Tcglegacy.c +// +// 28 1/17/12 11:22a Fredericko +// Install Tpm_Initialized Ppi in PEI +// +// 27 11/01/11 4:15a Fredericko +// Fixed spelling changes request for physicalPresenceLock and +// bGlobalLock. +// +// 26 8/26/11 12:53p Fredericko +// [TAG] EIP65710 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] Wrong structure for TPM and TCM permanent flags +// [RootCause] Lower part of structure was not defined properly since we +// don't use them in BIOS +// [Solution] Update structure in TcgMisc.h +// [Files] TcgMisc.h +// +// 25 8/09/11 6:13p Fredericko +// [TAG] EIP65605 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] None +// [RootCause] Tpm Permanent flags Structure needs to be updated +// [Solution] Updated the Tpm Permanent Flags structure +// [Files] TcgMisc.h +// +// 24 7/24/11 10:05p Fredericko +// [TAG] EIP65177 +// [Category] Spec Update +// [Severity] Minor +// [Description] Included sample protocoldefinition to read and set +// persistent BIOS flags. +// 2. Also include defines for new smi transactions for Ppi. +// +// 23 4/06/11 6:46p Fredericko +// PPI confirmation Override changes +// +// 22 4/01/11 10:50a Fredericko +// Added TCG legacy GUID for initializing the TPM in legacy mode +// +// 21 3/29/11 12:25p Fredericko +// +// 20 3/28/11 12:22p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 17 8/04/10 5:21p Fredericko +// Added #defines for TCG SMI transactions +// +// 16 7/09/10 3:26p Fredericko +// EFI_NULL GUID defined +// +// 15 5/19/10 5:18p Fredericko +// Included File Header +// Code Beautification +// EIP 37653 +// +// 14 3/25/10 7:13p Fredericko +// Function definition for ResetPPI variables added +// +// 13 3/23/10 8:40p Fredericko +// +// 12 3/19/10 4:13p Fredericko +// Generic guid defined for legacy MA Driver, Legacy MP driver and TCG +// driver hobs +// Also modified structures Far32Locals, MAStruct, ESPFuncStruc +// +// 11 1/14/10 11:43a Fredericko +// Added TCG NVRAM structure and guid definitions. +// +// 10 12/03/09 6:23p Fredericko +// added UEFI guid definition for MOR +// +// 9 6/08/09 4:35p Fredericko +// typedefs for STANY_FLAGS +// +// 8 6/01/09 3:54p Fredericko +// changes for TCM support. +// +// 7 4/30/09 6:13p Fredericko +// Updated Header Date +// +// 6 4/30/09 5:30p Fredericko +// AMI company Header Address changes +// +// 5 3/05/09 2:02p Fredericko +// Changes for CoreSources dependency +// +// 4 2/05/09 4:54p Fredericko +// Generic TCG structures added and GUIDs added in favor of building +// without EDK. +// +// 3 26/08/08 10:44a Anandakrishnanl +// Added Sdl Token for the define Equates and Changed the Corresponding +// Codes +// +// 2 2/27/08 5:50p Fredericko +// TCG structures included +// +// 1 7/23/07 10:24a Fredericko +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgMisc.h +// +// Description: +// Miscellaneous Tcg Header file +// +//<AMI_FHDR_END> +//************************************************************************* +//------------------------------------------------------------------------------ +// OEM INFO for TCG structures(Port OEM info) +//------------------------------------------------------------------------------ +#ifndef _TCGMISC_H //To Avoid this header get compiled twice +#define _TCGMISC_H +#include <EFI.h> + +#define EV_SPECIFICATION_IDENTIFIER (UINT32)0x000000012 +//--------------------AMI_PORTING---------------------------------------------- +#define TCG_BIOS_VENDOR "AMI" +#define TCG_OEM_ID "ALASKA" +//----------------------------------------------------------------------------- +#define EFI_TCG_WAKE_EVENT_DATA_HOB_GUID \ + {0xBBB810BB, 0x5EF0, 0x4E8F, 0xB2, 0x98, 0xAD, 0x74, 0xAA, 0x50, 0xEF, 0x0A} + +#define TCG_EFI_HOB_LIST_GUID \ + { 0x7739f24c, 0x93d7, 0x11d4, 0x9a, 0x3a, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} + +#define EFI_TCG_LOG_HOB_GUID \ + {0x5f7d4e0e, 0x3d6d, 0x42bc, 0xa9, 0x42, 0xe, 0x91, 0xe8, 0x3e, 0x3c, 0x31} + +#define AMI_TCG_EFI_OS_VARIABLE_GUID \ + {0xa8a2093b, 0xfefa, 0x43c1, 0x8e, 0x62, 0xce, 0x52, 0x68, 0x47, 0x26, 0x5e} + +#define AMI_TCG_RESETVAR_HOB_GUID \ + {0xa8a2093b, 0xfefa, 0x43c1, 0x8e, 0x62, 0xce, 0x52, 0x68, 0x47, 0x26, 0x5e} + +#define AMI_TCG_MANUFACTURING_MODE_HOB_GUID \ + {0x5d7f83ee, 0x88e5, 0x4ea8, 0xbe, 0xe8, 0x23, 0x79, 0xa6, 0x3c, 0xff, 0x8} + +#define AMI_TCG_CONFIRMATION_FLAGS_GUID \ + {0x7d3dceee, 0xcbce, 0x4ea7, 0x87, 0x09, 0x6e, 0x55, 0x2f, 0x1e, 0xdb, 0xde} + +#define AMI_TCG_PERM_FLAGS_GUID \ + {0x2325f2fc, 0x5683, 0x4648, 0x97, 0xc4, 0x9a, 0x52, 0x0d, 0xfb, 0xe3, 0x25} + +#define EFI_NULL_GUID \ + {0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + +#define TCG_EFI_GLOBAL_VARIABLE_GUID \ + { \ + 0x135902e7, 0x9709, 0x4b41, 0x8f, 0xd2, 0x40, 0x69, 0xda, 0xf0, 0x54,\ + 0x6a \ + } + +#define TCG_VARIABLE_GUID \ + {0x9868b77b, 0x607e, 0x4cb7, 0xa6, 0xce, 0xe1, 0xd5, 0x29, 0xd4, 0x41, 0x64} + +#define EFI_TCM_MPDriver_GUID \ + { 0x3EB9F0D3, 0x40D0, 0x435b, 0xB6, 0x92, 0x80, 0x91, 0x51, 0x80, 0x7F,\ + 0xF4} + +#define EFI_TCM_MADriver_GUID \ + { 0xca0d6ff6, 0x62a7, 0x4b1f, 0xbb, 0x90, 0x52, 0xee, 0xca, 0x1, 0xa9,\ + 0x9f} + +#define AMI_TCM_CALLBACK_GUID \ + { 0x91c74e50, 0x361d, 0x4cda, 0xa1, 0x6b, 0xc9, 0x2b, 0xe4, 0xbf, 0x16,\ + 0xee} + +#define AMI_TPM_LEGACY_GUID \ + { 0xa1c85085, 0x3053, 0x4c4b, 0xa9, 0xf6, 0x72, 0x4d, 0x22, 0xa7, 0x6e,\ + 0xf9} + +#define PEI_TPM_INITIALIZED_PPI_GUID \ + { \ + 0xe9db0d58, 0xd48d, 0x47f6, 0x9c, 0x6e, 0x6f, 0x40, 0xe8, 0x6c, 0x7b, 0x41 \ + } + +#define TPM20_HOB_GUID \ + { \ + 0x7cea4f7e, 0x2052, 0x46ed, 0xbe, 0xfd, 0xe2, 0x2a, 0x44, 0xdc, 0x65, 0xe7 \ + } + +#define FAST_BOOT_VARIABLE_GUID \ + { 0xb540a530, 0x6978, 0x4da7, 0x91, 0xcb, 0x72, 0x7, 0xd7, 0x64, 0xd2, 0x62 } + + +typedef struct +{ + UINT8 RQST; + UINT8 RCNT; + UINT8 ERROR; + UINT8 Flag; + UINT8 AmiMisc; +} AMI_PPI_NV_VAR; + +typedef struct _mem_in +{ + UINTN datat; //0=use_32;1=use_64;2=use_both; 3=dont_use + UINT64 address; //Start Memory address + UINTN size; //Memory block Size +} mem_in; + +#pragma pack (1) +typedef struct tdVendorInfoStruct +{ + UINT8 *TCGBIOSVENDOR[6]; + UINT8 *TCGOEMID[8]; +} TCG_VendorInfoStruct; + +typedef struct tdPCClientSpecIdEventStruct +{ + UINT8 PlatformClass; + UINT8 BIOSTypeInterface; + UINT8 BIOSTypeMapping; + UINT8 SpecVersionMajor; + UINT8 SpecVersionMinor; + UINT8 SpecErrata; + UINTN Reserved; + UINTN VendorInfoSize; + TCG_VendorInfoStruct *VendorInfo; +} TCG_PCClientSpecIDEventStruct; +#pragma pack() + + +#pragma pack (1) +typedef struct +{ + UINT16 Signature; // 0xaa55 + UINT32 CodeP; // Pointer to beginning of code ( offset to entry point for driver) + UINT16 Size; //Total size of the driver in bytes including header + UINT32 BaseAddress; //base address of the TPM(as set by BIOS) + UINT32 BaseAddress2; //optional second base address of the TPM(as set by BIOS) + UINT8 TcgIrqL; //IRQ level + UINT8 DMACH; //DMA channel + UINT8 checksum; //XOR checksum + UINT8 Reserved; + UINT32 PCIPFA; //IRQ level + UINT32 Other; //Cardbus, USB etc + UINT32 TpmPort; //location of TPM configuration port + UINT16 VID; //vendor ID + UINT16 DID; //device ID +} MPDRIVER_LEGHEADER; +#pragma pack () + + + +#define EfiBootservicesData 0x04 + +#pragma pack(1) + +typedef struct +{ + UINTN NumberOfTables; + EFI_CONFIGURATION_TABLE TableEntry[1]; +} TCG_EFI_HANDOFF_TABLE_POINTERS; + +// +// EFI_VARIABLE_DATA +// +// This structure serves as the header for measuring variables. The name of the +// variable (in Unicode format) should immediately follow, then the variable +// data. +// +typedef struct +{ + EFI_GUID VariableName; + UINTN UnicodeNameLength; + UINTN VariableDataLength; + CHAR16 UnicodeName[1]; + INT8 VariableData[1]; // Driver or platform-specific data +} TCG_EFI_VARIABLE_DATA; +#pragma pack() + +#define INTERNAL_SHA_ARRAY_LENGTH 0x500 //500 bytes per SHA update or extend + +//----------------------------------------------------------------------------- + +#define EFI_TCG_CAP_HOB_GUID \ + { 0xd05f8ff9, 0x8498, 0x4673, 0x84, 0x17, 0x7b, 0x9c, 0xce, 0x3d, 0xdb,\ + 0x9b} + +#define EFI_TCG_MPDriver_HOB_GUID \ + { 0xbaaead09, 0x2a0, 0x4131, 0x9e, 0xd, 0xbc, 0x52, 0x9e, 0xf0, 0xff,\ + 0x2a} + +#define EFI_TCG_MADriver_HOB_GUID \ + { 0xb58a69fe, 0x163e, 0x4cc0, 0xa4, 0x87, 0x30, 0x4d, 0x34, 0xd5, 0x48,\ + 0x9f} + +#define EFI_TCG_MPDriver_GUID \ + { 0x0515BC05, 0x2959, 0x4e91, 0x89, 0xC6, 0x6B, 0x3A, 0x3F, 0x1F, 0xCB,\ + 0x65} + +#define EFI_TCG_MADriver_GUID \ + { 0x92ba9255, 0x2819, 0x4479, 0x86, 0x7a, 0x1c, 0x58, 0xf0, 0x72, 0xc5,\ + 0xb2} + +#define EFI_TCM_MPDriver_GUID \ + { 0x3EB9F0D3, 0x40D0, 0x435b, 0xB6, 0x92, 0x80, 0x91, 0x51, 0x80, 0x7F,\ + 0xF4} + +#define EFI_TCM_MADriver_GUID \ + { 0xca0d6ff6, 0x62a7, 0x4b1f, 0xbb, 0x90, 0x52, 0xee, 0xca, 0x1, 0xa9,\ + 0x9f} + +#define EFI_TCG_PEI_READ_ONLY_VARIABLE_PPI_GUID\ + {0x3cdc90c6, 0x13fb, 0x4a75, 0x9e, 0x79, 0x59, 0xe9, 0xdd, 0x78, 0xb9, 0xfa} + +#define AMI_TCG_FV_HOB_GUID \ + { 0x69275410, 0x9be7, 0x4df2, 0xb7, 0xbb, 0x54, 0x50, 0x65, 0xb6, 0x70,\ + 0xa4} + +#define AMI_TCG_INTERFACE_VAR_GUID \ + { 0x6e6ebc2d, 0x77ab, 0x46cf, 0xb2, 0xa7, 0xcc, 0x96, 0x8b, 0xe, 0x8a,\ + 0xf3} + +#define AMI_PPI_INTERNAL_VAR_GUID \ + { 0x78097bb6, 0x48cf, 0x449b, 0x9b, 0xdb, 0xf6, 0x38, 0x49, 0x85, 0x64,\ + 0x60} + +#define AMI_PROTOCOL_INTERNAL_HLXE_GUID \ + { 0x78092548, 0x48cf, 0x449b, 0x9b, 0xdb, 0xf6, 0x38, 0x49, 0x85, 0x64,\ + 0x60} + + +#define CMOS_BANK1_INDEXREG 0x70 +#define CMOS_BANK2_INDEXREG 0x72 +#define CMOS_BANK1_SIZE 0x80 + +// *****************************************************************************************************************************/ +// PHYSICAL PRESENCE INTERFACE +// *****************************************************************************************************************************/ +#define TCPA_PPI_USERABORT 0xFFF0 +#define TCPA_PPI_BIOSFAIL 0xFFF1 + +#define TCPA_PPIOP_ENABLE 1 +#define TCPA_PPIOP_DISABLE 2 +#define TCPA_PPIOP_ACTIVATE 3 +#define TCPA_PPIOP_DEACTIVATE 4 +#define TCPA_PPIOP_CLEAR 5 +#define TCPA_PPIOP_ENABLE_ACTV 6 +#define TCPA_PPIOP_DEACT_DSBL 7 +#define TCPA_PPIOP_OWNER_ON 8 +#define TCPA_PPIOP_OWNER_OFF 9 +#define TCPA_PPIOP_ENACTVOWNER 10 +#define TCPA_PPIOP_DADISBLOWNER 11 +#define TCPA_PPIOP_UNOWNEDFIELDUPGRADE 12 +#define TCPA_PPIOP_SETOPAUTH 13 +#define TCPA_PPIOP_CLEAR_ENACT 14 +#define TCPA_PPIOP_SETNOPPIPROVISION_FALSE 15 +#define TCPA_PPIOP_SETNOPPIPROVISION_TRUE 16 +#define TCPA_PPIOP_SETNOPPICLEAR_FALSE 17 +#define TCPA_PPIOP_SETNOPPICLEAR_TRUE 18 +#define TCPA_PPIOP_SETNOPPIMAINTENANCE_FALSE 19 +#define TCPA_PPIOP_SETNOPPIMAINTENANCE_TRUE 20 +#define TCPA_PPIOP_ENABLE_ACTV_CLEAR 21 +#define TCPA_PPIOP_ENABLE_ACTV_CLEAR_ENABLE_ACTV 22 + +#define PPIXOP_ENABLE 0x01 +#define PPIXOP_DISABLE 0x02 +#define PPIXOP_ACTIVATE 0x04 +#define PPIXOP_DEACTIVATE 0x08 +#define PPIXOP_OWNER_ON 0x10 +#define PPIXOP_OWNER_OFF 0x20 +#define PPIXOP_CLEAR 0x40 + +#define PPIXOP_EN_FLAG (PPIXOP_ENABLE | PPIXOP_DISABLE) +#define PPIXOP_A_FLAG (PPIXOP_ACTIVATE | PPIXOP_DEACTIVATE) +#define PPIXOP_O_FLAG (PPIXOP_OWNER_ON | PPIXOP_OWNER_OFF) + +#define PPI_MAX_BASIC_OP 5 +#define PPI_FEATURE_ON 1 +#define PPI_FEATURE_OFF 2 +#define PPI_FEATURE_CHANGE (PPI_FEATURE_ON | PPI_FEATURE_OFF) + + +// +// TSS event strings +// +#define TSS_ACTION_CALLING_INT19 "Calling INT 19h" +#define TSS_ACTION_RETURNED_INT19 "Returned INT 19h" +#define TSS_ACTION_RETURNED_INT18 "Return via INT 18h" +#define TSS_ACTION_BOOTING_BCV_DEVICE "Booting BCV Device " +#define TSS_ACTION_BOOTING_BEV_DEVICE "Booting BEV Device " +#define TSS_ACTION_ROM_BASED_SETUP "Entering ROM Based Setup" +#define TSS_ACTION_BOOTING_PARTIES "Booting to Parties " +#define TSS_ACTION_USER_PASSWORD "User Password Entered" +#define TSS_ACTION_ADMINISTRATOR_PASSWORD "Administrator Password Entered" +#define TSS_ACTION_PASSWORD_FAILURE "Password Failure" +#define TSS_ACTION_WAKE_EVENT "Wake Event n" +#define TSS_ACTION_BOOT_SEQ_INTERVENTION "Boot Sequence User Intervention" +#define TSS_ACTION_CHASSIS_INTRUSION "Chassis Intrusion" +#define TSS_ACTION_NON_FATAL_ERROR "Non Fatal Error" +#define TSS_ACTION_OPROM_SCAN "Start Option ROM Scan" +#define TSS_ACTION_UNHIDEING_OPROM "Unhiding Option ROM Code" + +#define TSS_ACTION_IPL_PARTITION "Booting from " +#define TSS_ACTION_IPL_LEGACY_PARTITION "Booting from Legacy " + + +//----------------------------------------------------------------------------- +// Internal Tcg Capabilities Headers and Struct +//----------------------------------------------------------------------------- +VOID* LocateATcgHob ( + UINTN NoTableEntries, + EFI_CONFIGURATION_TABLE *ConfigTable, + EFI_GUID *HOB_guid ); + +#pragma pack (1) +typedef struct +{ + UINT16 Tag; + UINT32 ParamSize; + UINT32 CommandCode; + UINT32 caparea; + UINT32 subCapSize; + UINT32 subCap; +} TPM_GetCapabilities_Input; + +typedef struct +{ + UINT16 Tag; + UINT32 ParamSize; + UINT32 RetCode; + UINT32 respSize; + UINT16 tag; + UINT8 disabled; + UINT8 ownership; + UINT8 deactivated; + UINT8 readPubek; + UINT8 disableOwnerClear; + UINT8 allowMaintenance; + UINT8 physicalPresenceLifetimeLock; + UINT8 physicalPresenceHWEnable; + UINT8 physicalPresenceCMDEnable; + UINT8 CEKPUsed; + UINT8 TPMpost; + UINT8 TPMpostLock; + UINT8 FIPS; + UINT8 Operator; + UINT8 enableRevokeEK; + UINT8 nvLocked; + UINT8 readSRKPub; + UINT8 tpmEstablished; + UINT8 maintenanceDone; + UINT8 disableFullDALogicInfo; +} TPM_Capabilities_PermanentFlag; + +#define NTC_ORD_GET_TPM_STATUS ((UINT32) 0x20000021) +typedef struct +{ + UINT16 Tag; + UINT32 ParamSize; + UINT32 RetCode; + UINT8 isdisabled; + UINT8 isdeactivated; + UINT8 isEkSet; + UINT8 isOwnerSet; + UINT8 preConfigSet; + //ami specific we + //don't need rest of structure +} NUVOTON_SPECIFIC_FLAGS; + + +typedef struct +{ + UINT16 Tag; + UINT32 ParamSize; + UINT32 RetCode; + UINT32 respSize; + UINT16 tag; + UINT8 deactivated; + UINT8 disableForceClear; + UINT8 physicalPresence; + UINT8 physicalPresenceLock; + UINT8 bGlobalLock; +} TPM_VOLATILE_FLAGS; + + + +typedef struct +{ + UINT16 Tag; + UINT32 ParamSize; + UINT32 RetCode; + UINT32 respSize; + UINT16 tag; + UINT8 disabled; + UINT8 ownership; + UINT8 deactivated; + UINT8 readPubek; + UINT8 disableOwnerClear; + UINT8 physicalPresenceLifetimeLock; + UINT8 physicalPresenceHWEnable; + UINT8 physicalPresenceCMDEnable; + UINT8 CEKPUsed; + UINT8 TPMpost; + UINT8 TPMpostLock; + UINT8 Operator; + UINT8 enableRevokeEK; + UINT8 nvLocked; + UINT8 tpmEstablished; + UINT8 writeEkCertLock; +} TCM_Capabilities_PermanentFlag; + + +typedef struct _TPMTransmitEntryStruct +{ + UINT32 pbInBuf; + UINT32 dwInLen; + UINT32 pbOutBuf; + UINT32 dwOutLen; +} TPMTransmitEntryStruct; + + +#define PCI_EXPANSION_ROM_HEADER_SIGNATURE 0xaa55 + +#define READTRANSACTION 0x01 +#define WRITETRANSACTION 0x02 +#define GETCONFTRANSACTION 0x03 +#define RQSTVAR 0x10 +#define RCNTVAR 0x20 +#define ERRORVAR 0x30 +#define CONFIRMATION 0x40 +#define ERRORVAR2 0x50 +#define WRITEMOR 0x20 +#define WRITERQST 0x10 +#define WRITEENDRQSTFLAG 0x01 +#define WRITEENDMORFLAG 0x02 +#define READENDCONFLAG 0x03 +#define TRANSACTION_MASK 0x0F +#define TYPE_MASK 0xF0 + +typedef struct +{ + UINT16 Signature; // 0xaa55 + UINT16 InitializationSize; + UINT32 EfiSignature; // 0x0EF1 + UINT16 EfiSubsystem; + UINT16 EfiMachineType; + UINT16 CompressionType; + UINT8 Reserved[8]; + UINT16 EfiImageHeaderOffset; + UINT16 PcirOffset; +} EFI_PCI_EXPANSION_ROM_HEADER; + +#define SCAN_F1 EFI_SCAN_F1 +#define SCAN_F2 EFI_SCAN_F2 +#define SCAN_F3 EFI_SCAN_F3 +#define SCAN_F4 EFI_SCAN_F4 +#define SCAN_F5 EFI_SCAN_F5 +#define SCAN_F6 EFI_SCAN_F6 +#define SCAN_F7 EFI_SCAN_F7 +#define SCAN_F8 EFI_SCAN_F8 +#define SCAN_F9 EFI_SCAN_F9 +#define SCAN_F10 EFI_SCAN_F10 +#define SCAN_F11 EFI_SCAN_F11 +#define SCAN_F12 EFI_SCAN_F12 +#define SCAN_ESC EFI_SCAN_ESC + +typedef struct _TCG_LOG_HOB_ +{ + UINT32 TableMaxSize; + UINT32 TableSize; + UINT32 EventNum; + UINT32 Reserved; +} TCG_LOG_HOB; + +#pragma pack() +//-------------------------------------------------------------------------- +// END_OF Internal Tcg Capabilities Headers and Struct +//-------------------------------------------------------------------------- + +//-------------------------------------------------------------------------- +//USED PE/COFF image headers +//-------------------------------------------------------------------------- +typedef struct +{ + UINTN Signature; + BOOLEAN FreeBuffer; + VOID *Source; + UINTN SourceSize; +} IMAGE_FILE_HANDLE; + + +#define EFI_IMAGE_ERROR_SUCCESS 0 +#define EFI_IMAGE_ERROR_IMAGE_READ 1 +#define EFI_IMAGE_ERROR_INVALID_PE_HEADER_SIGNATURE 2 +//-------------------------------------------------------------------------- +//-------------------------------------------------------------------------- +// +// +//---------------------------------------------------------------------------- +// Description: TCG ACPI table. Requires PORTING: OEM data +// Input: None +// Output: None +//---------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +//PORTING STARTS +//----------------------------------------------------------------------------- +#define TCG_TBL_REV 0x02 +#define TCG_OEMID "APTIO4" //; 6 charachters that identify the OEM +#define TCG_TBL_OEM_ID 0x4653414150414E //"NAPAASF" //; 8 charachters as OEM manufacturer model ID +#define TCG_TBL_OEM_REV 01 //; DWORD - Revision Number of this table, +#define TCG_CREATOR_ID 0x5446534D // "MSFT" +#define TCG_CREATOR_REVISION 0x01000013 // TBD +#define TCG_PLATFORM_CLASS 0x0 + +//----------------------------------------------------------------------------- +//Assuming we are in 32bit mode in PEI and the selectors are set up in real mode +//----------------------------------------------------------------------------- +#define SEL_flatDS 0x8 +#define SEL_flatCS 0x10 + +typedef struct +{ + UINT32 Offset; + UINT16 Selector; + UINT32 Codep; + UINT32 Size; +} FAR32LOCALS; + +typedef struct +{ + UINT32 Offset; + UINT16 Selector; + UINT32 Codep; +} MASTRUCT; + +typedef struct +{ + UINT16 Tag; + UINT32 ParamSize; + UINT32 RetCode; + UINT32 respSize; + UINT16 tag; + BOOLEAN postInitialise; + UINT32 localityModifier; + BOOLEAN transportExclusive; + BOOLEAN TOSPresent; +} IntTPM_STANY_FLAGS; + + +typedef struct +{ + UINT32 ReturnAddress; + UINT32 Header; + UINT8 FuncNum; +} ESPFUNCSTRUCT; + + +typedef struct +{ + UINT8 NoPpiProvision; + UINT8 NoPpiClear; + UINT8 NoPpiMaintenance; +} PERSISTENT_BIOS_TPM_FLAGS; + +typedef struct +{ + UINT8 Interface : 1; //0=TpmNv, 1= BIOSNv + UINT8 Reserved1 : 1; + UINT8 Reserved2 : 1; + UINT8 Reserved3 : 1; + UINT8 Reserved4 : 1; + UINT8 Reserved5 : 1; + UINT8 Reserved6 : 1; + UINT8 Reserved7 : 1; +} INTERNAL_BIOS_TPM_PPI_INTERFACE; + + +typedef +UINT8 +(EFIAPI * CONFIRM_USER)( +); + +typedef struct _AMI_CONFIRMATION_OVERRIDE_PROTOCOL +{ + CONFIRM_USER ConfirmUser; +} AMI_CONFIRMATION_OVERRIDE_PROTOCOL; + + +typedef +EFI_STATUS +(EFIAPI * READ_PERSISTENT_BIOS_TPM_FLAGS)( + PERSISTENT_BIOS_TPM_FLAGS * +); + +typedef +EFI_STATUS +(EFIAPI * SET_PERSISTENT_BIOS_TPM_FLAGS)( + PERSISTENT_BIOS_TPM_FLAGS * +); + + +typedef struct _TPM_PERM_FLAGS +{ + TPM_Capabilities_PermanentFlag Capabilities; +} TPM_PERM_FLAGS; + +typedef struct _PERSISTENT_BIOS_TPM_MANAGEMENT_FLAGS_PROTOCOL +{ + READ_PERSISTENT_BIOS_TPM_FLAGS ReadBiosTpmflags; + SET_PERSISTENT_BIOS_TPM_FLAGS SetBiosTpmflags; +} PERSISTENT_BIOS_TPM_MANAGEMENT_FLAGS_PROTOCOL; + + +#define MA_FUNCTION_INIT 0x01 +#define MP_FUNCTION_CLOSE 0x02 +#define MP_FUNCTION_GET_STATUS 0x03 +#define MP_FUNCTION_TRANSMIT 0x04 +//----------------------------------------------------------------------------- +//PORTING ENDS +//----------------------------------------------------------------------------- + +#endif +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/TCGSmm/TCGSmm.DXS b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.DXS new file mode 100644 index 0000000..fe7043b --- /dev/null +++ b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.DXS @@ -0,0 +1,84 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +//************************************************************************* +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.DXS 1 4/21/14 2:18p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:18p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.DXS $ +// +// 1 4/21/14 2:18p Fredericko +// +// 2 12/10/13 12:59p Fredericko +// Modify dependency's +// +// 1 10/08/13 12:05p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 7/11/13 6:14p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20). +// +// 1 7/10/13 5:57p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 3 7/25/11 3:21a Fredericko +// [TAG] EIP65177 +// [Category] Spec Update +// [Severity] Minor +// [Description] TCG Ppi Sec ver 1.2 update +// +// 2 5/20/10 8:54a Fredericko +// +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TCGSmm.dxs +// +// Description: +// Dependency for TcgSmm +// +//<AMI_FHDR_END> +//************************************************************************* +#include "TCGSmm.h" + +DEPENDENCY_START + EFI_SMM_SW_DISPATCH_PROTOCOL_GUID +DEPENDENCY_END + +//************************************************************************* +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//*************************************************************************
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/TCGSmm/TCGSmm.c b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.c new file mode 100644 index 0000000..5740605 --- /dev/null +++ b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.c @@ -0,0 +1,956 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.c 2 6/09/14 5:01p Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 6/09/14 5:01p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.c $ +// +// 2 6/09/14 5:01p Fredericko +// Changes for SetVariable vulnerability during Runtime +// +// 1 4/21/14 2:18p Fredericko +// +// 4 3/17/14 3:23p Fredericko +// +// 3 3/14/14 3:53p Fredericko +// +// 2 12/10/13 12:58p Fredericko +// Locate Tree Protocol as well +// +// 1 10/08/13 12:05p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 8/30/13 11:02p Fredericko +// +// 1 7/10/13 5:57p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 17 7/31/12 6:27p Fredericko +// [TAG] EIP94589 +// [Category] Improvement +// [Description] Use better variable names in TcgSmm.c +// [Files] TcgSmm.c +// +// 16 5/20/12 2:12p Fredericko +// +// 15 5/09/12 5:31p Fredericko +// Change Port address to support 16bit port addresses. Some Chipsets +// require this. +// +// 14 3/19/12 6:37p Fredericko +// [TAG] EIP82866 +// [Description] AMIUEFI: Implement the NoPPIClear flag and provide +// operations to set/clear the value or a BIOS config option - Windows +// Partner Bug Management Bug #679996 +// [Files] AmiTcgNvFlagSample.c, AmiTcgNvFlagSample.sdl, +// AmiTcgPlatformDxe.c +// +// 13 12/12/11 1:08p Fredericko +// [TAG] EIP59683 +// [Category] Improvement +// [Description] Allow selection between writing to SMI port as a word +// or as a Byte. +// Some platforms might require word writes to the SMI Status port. +// [Files] Tcg.cif, Tcg.sdl, Tcg_ppi1_2_Ex.asl, TcgSmm.mak, TcgSmm.c +// +// 12 12/07/11 4:27p Fredericko +// +// 11 12/07/11 4:26p Fredericko +// [TAG] EIP59683 +// [Category] Improvement +// [Description] Allow selection between writing to SMI port as a word +// or as a Byte. +// Some platforms might require word writes to the SMI Status port. +// [Files] Tcg.cif, Tcg.sdl, Tcg_ppi1_2_Ex.asl, TcgSmm.mak, TcgSmm.c +// +// 10 8/10/11 4:30p Fredericko +// [TAG] EIPEIP66468 +// [Category] Spec Update +// [Severity] Minor +// [Description] 1. Added some more boundary checking for unsupported +// functions and for handling of Ppi 0 +// [Files] 1. TcgSmm.c +// +// 9 8/09/11 6:29p Fredericko +// [TAG] EIP66468 +// [Category] Spec Update +// [Severity] Minor +// [Description] 1. Changes for Tcg Ppi 1.2 support. +// [Files] 1 TcgSmm.h +// 2.TcgSmm.c +// 3.Tcg_ppi1_2.asl +// 4. AmiTcgNvflagsSample.c +// 5. AmiTcgPlatformPeiLib.c +// 6. AmiTcgPlatformDxe.sdl +// 7. AmiTcgPlatformDxe.c +// +// 8 7/25/11 3:20a Fredericko +// [TAG] EIP65177 +// [Category] Spec Update +// [Severity] Minor +// [Description] TCG Ppi Sec ver 1.2 update +// +// 7 2/16/11 10:37a Fredericko +// [TAG] EIP54014 +// [Category] BUG FIX +// [Severity] HIGH +// [Symptom] TPM initialize failed using win7 tool tpm.msc after drive +// bitlocker test. +// [RootCause] wrong size used for getvariable +// [Solution] Use correct size +// [Files] TCGSmm.c +// +// 6 8/23/10 4:21p Fredericko +// Code Clean up. Removed port 80 checkpoint writes from code. +// +// 5 8/09/10 2:34p Fredericko +// Added NVRAM writes functions for TCG PPI support. Moved from TcgBoard +// component +// +// 4 8/04/10 5:07p Fredericko +// Changed AMI interface to use only one SMI value instead of 3 +// +// 3 5/20/10 8:54a Fredericko +// Included File Header +// Included File Revision History +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TCGSmm.c +// +// Description: +// Function definition file for TCGSMM subcomponent +// +//<AMI_FHDR_END> +//************************************************************************* + +#include "TCGSmm.h" +#include <Tpm20Includes\TrEEProtocol.h> +#include <Setup.h> + +#if WORD_ACCESS_SMI_PORT == 0x01 +void DisablePlatformSMI(); +#endif + +VOID NVOSWrite_PPI_request ( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ); + +VOID NVOSWrite_MOR_request ( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ); + +VOID NVOSRead_PPI_request ( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ); + +EFI_STATUS GetNextGuidHob( + IN OUT VOID **HobStart, + IN EFI_GUID * Guid, + OUT VOID **Buffer, + OUT UINTN*BufferSize OPTIONAL ) +{ + return EFI_SUCCESS; +} + +typedef EFI_STATUS (*SHOW_BOOT_TIME_VARIABLES)(BOOLEAN Show); + +static EFI_GUID AmiNvramControlProtocolGuid = { 0xf7ca7568, 0x5a09, 0x4d2c, { 0x8a, 0x9b, 0x75, 0x84, 0x68, 0x59, 0x2a, 0xe2 } }; +typedef EFI_STATUS (*SHOW_BOOT_TIME_VARIABLES)(BOOLEAN Show); + +typedef struct{ + SHOW_BOOT_TIME_VARIABLES ShowBootTimeVariables; +} AMI_NVRAM_CONTROL_PROTOCOL; + + +AMI_NVRAM_CONTROL_PROTOCOL *NvramControl = NULL; + + +UINT8 ReadSmiPort(UINT16 Port) +{ + #if WORD_ACCESS_SMI_PORT == 0x00 + return (IoRead8(Port )); + #else + if(Port == (TCGSMIDATAPORT)){ + Port = TCGSMIPORT; + return ((UINT8)(((IoRead16( Port ) & 0xFF00))>> 8)); + } + else{ + return ((UINT8)(IoRead16( Port ) & 0x00FF)); + } + #endif +} + + +VOID WritebyteSmiPort(UINT16 Port, UINT8 data) +{ + UINT16 SmiPortVal = 0; + + #if WORD_ACCESS_SMI_PORT == 0x00 + IoWrite8(Port, data ); + #else + SmiPortVal = ReadSmiPort (TCGSMIPORT); + if(Port == TCGSMIDATAPORT) + { + SmiPortVal |= (data << 8); + }else{ + return; //don't change current SMI value + } + Port = TCGSMIPORT; + DisablePlatformSMI(); //put this function under board so that it is added to the CSP lib + IoWrite16(Port, SmiPortVal ); + EnablePlatformSMI(); + #endif +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: NVOSread_PPI_request +// +// Description: Returns TCG PPI variable values to the Operating system +// +// +// Input: IN EFI_HANDLE DispatchHandle, +// IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext +// +// Output: VOID +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +VOID NVOSRead_PPI_request( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ) +{ + UINTN Size = sizeof(AMI_PPI_NV_VAR); + AMI_PPI_NV_VAR Temp; + UINT8 Read_value = 0; + EFI_STATUS Status; + + Read_value = ReadSmiPort( TCGSMIDATAPORT ); + + if (NvramControl == NULL) + NvramControl = GetSmstConfigurationTable(&AmiNvramControlProtocolGuid); + + if (NvramControl) NvramControl->ShowBootTimeVariables(TRUE); + + Status = pRS->GetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + NULL, \ + &Size, \ + &Temp ); + + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + + if(Status){ + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + return; + } + + switch (Read_value & TYPE_MASK ){ + case RQSTVAR: + WritebyteSmiPort( TCGSMIDATAPORT, Temp.RQST ); + break; + case RCNTVAR: + WritebyteSmiPort( TCGSMIDATAPORT, Temp.RCNT ); + break; + case ERRORVAR: + WritebyteSmiPort( TCGSMIDATAPORT, Temp.ERROR ); + case ERRORVAR2: + WritebyteSmiPort( TCGSMIDATAPORT, Temp.AmiMisc ); + break; + default: + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + break; + } +} + +//**************************************************************************************** +//<AMI_PHDR_START> +// +// Procedure: NVWrite_PPI_request +// +// Description: Writes TCG PPI variable values to NVRAM on SMI request the Operating system +// +// +// Input: IN EFI_HANDLE DispatchHandle, +// IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext +// +// Output: VOID +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//**************************************************************************************** +VOID NVOSWrite_PPI_request( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ) +{ + UINTN Size = sizeof(AMI_PPI_NV_VAR); + AMI_PPI_NV_VAR Temp; + EFI_STATUS Status; + UINT8 Read_value = 0; + UINT32 attrib = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS; + + Read_value = ReadSmiPort( TCGSMIDATAPORT ); + + if( Read_value == TCPA_PPIOP_UNOWNEDFIELDUPGRADE + || Read_value == TCPA_PPIOP_SETOPAUTH + || Read_value == TCPA_PPIOP_SETNOPPIMAINTENANCE_FALSE + || Read_value == TCPA_PPIOP_SETNOPPIMAINTENANCE_TRUE + || Read_value > TCPA_PPIOP_ENABLE_ACTV_CLEAR_ENABLE_ACTV) + { + WritebyteSmiPort( TCGSMIDATAPORT, 0xF1 ); + return; + } + + if(Read_value >= 0 && Read_value < 23) + { + Temp.RQST = Read_value; + Temp.RCNT = Read_value; + Temp.ERROR = 0; + Temp.Flag = 0; + Temp.AmiMisc = 0; + + if (NvramControl == NULL) + NvramControl = GetSmstConfigurationTable(&AmiNvramControlProtocolGuid); + + if (NvramControl) NvramControl->ShowBootTimeVariables(TRUE); + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + Size, \ + &Temp ); + + if(Status == EFI_INVALID_PARAMETER) + { + Status = pRS->SetVariable(L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + 0, \ + 0, \ + NULL); + + if(EFI_ERROR(Status)){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + return; + } + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + Size, \ + &Temp ); + } + + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + + if(Status){ + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + return; + } + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0xF1 ); + return; + } +} + + + +#if defined TCGPPISPEC_1_2_SUPPORT && TCGPPISPEC_1_2_SUPPORT == 1 +//**************************************************************************************** +//<AMI_PHDR_START> +// +// Procedure: Read_User_Confirmation_Status +// +// Description: Reads the user confirmation satus for PPI requests +// +// +// Input: IN EFI_HANDLE DispatchHandle, +// IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext +// +// Output: VOID +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//**************************************************************************************** +VOID Read_User_Confirmation_Status( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ) +{ + UINTN Size = sizeof(PERSISTENT_BIOS_TPM_FLAGS); + UINTN BiosSize = sizeof(AMI_PPI_NV_VAR); + AMI_PPI_NV_VAR Temp; + PERSISTENT_BIOS_TPM_FLAGS TpmNvFlags; + UINT8 Read_value = 0; + EFI_STATUS Status; + SETUP_DATA SetupDataBuffer; + UINTN SetupVariableSize = sizeof(SETUP_DATA); + UINT32 SetupVariableAttributes=0; + EFI_GUID gSetupGuid = SETUP_GUID; + UINT32 attrib = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS; + if (NvramControl == NULL) + NvramControl = GetSmstConfigurationTable(&AmiNvramControlProtocolGuid); + + if (NvramControl) NvramControl->ShowBootTimeVariables(TRUE); + + + Read_value = ReadSmiPort( TCGSMIDATAPORT ); + + Status = pRS->GetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + NULL, \ + &BiosSize, \ + &Temp ); + + //reset ppi transaction flag + Temp.Flag = 0; + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + BiosSize, \ + &Temp ); + + if(Status == EFI_INVALID_PARAMETER) + { + Status = pRS->SetVariable(L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + 0, \ + 0, \ + NULL); + + if(EFI_ERROR(Status)){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + return; + } + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + BiosSize, \ + &Temp ); + } + + + Status = pRS->GetVariable( L"TPMPERBIOSFLAGS", \ + &SmmFlagsStatusguid, \ + NULL, \ + &Size, \ + &TpmNvFlags ); + + Status = pRS->GetVariable ( + L"Setup", + &gSetupGuid, + &SetupVariableAttributes, + &SetupVariableSize, + &SetupDataBuffer); + + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + + if(Read_value >= 0 && Read_value < 23) + { + if(Read_value == 0 ) + { + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + return; + } + + if( Read_value == TCPA_PPIOP_UNOWNEDFIELDUPGRADE + || Read_value == TCPA_PPIOP_SETOPAUTH + || Read_value == TCPA_PPIOP_SETNOPPIMAINTENANCE_FALSE + || Read_value == TCPA_PPIOP_SETNOPPIMAINTENANCE_TRUE + || Read_value > TCPA_PPIOP_ENABLE_ACTV_CLEAR_ENABLE_ACTV) + { + WritebyteSmiPort( TCGSMIDATAPORT, 0x0 ); + return; + }else if(Read_value == TCPA_PPIOP_CLEAR || Read_value == TCPA_PPIOP_ENABLE_ACTV_CLEAR ) + { + if(TpmNvFlags.NoPpiClear == TRUE){ + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0x3 ); + } + return; + }else if(Read_value == TCPA_PPIOP_CLEAR_ENACT || Read_value == TCPA_PPIOP_ENABLE_ACTV_CLEAR_ENABLE_ACTV) + { + if(TpmNvFlags.NoPpiClear == TRUE && TpmNvFlags.NoPpiProvision == TRUE ){ + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0x3 ); + } + return; + }else if(Read_value == TCPA_PPIOP_SETNOPPIPROVISION_FALSE || Read_value == TCPA_PPIOP_SETNOPPIPROVISION_TRUE) + { + if(Read_value == TCPA_PPIOP_SETNOPPIPROVISION_TRUE ){ + if(SetupDataBuffer.Tpm20Device == 1){ + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0x3 ); + } + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + } + return; + }else if(Read_value == TCPA_PPIOP_SETNOPPICLEAR_FALSE || Read_value == TCPA_PPIOP_SETNOPPICLEAR_TRUE) + { + if(Read_value == TCPA_PPIOP_SETNOPPICLEAR_TRUE ){ + WritebyteSmiPort( TCGSMIDATAPORT, 0x3 ); + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + } + return; + } + else if(TpmNvFlags.NoPpiProvision == TRUE) + { + WritebyteSmiPort( TCGSMIDATAPORT, 0x4 ); + }else + { + WritebyteSmiPort( TCGSMIDATAPORT, 0x3 ); + } + }else{ + WritebyteSmiPort( TCGSMIDATAPORT, 0x0 ); + } +} +#endif + + + +//**************************************************************************************** +//<AMI_PHDR_START> +// +// Procedure: NVOSWrite_MOR_request +// +// Description: Writes TCG PPI MOR variable to NVRAM on SMI request the Operating system +// +// +// Input: IN EFI_HANDLE DispatchHandle, +// IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext +// +// Output: VOID +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//**************************************************************************************** +VOID NVOSWrite_MOR_request( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ) +{ + UINT8 mor = 0; + UINTN MorSize = sizeof(mor); + EFI_STATUS Status; + CHAR16 UefiMor[] = L"MemoryOverwriteRequestControl"; + EFI_GUID MorUefiGuid = MEMORY_ONLY_RESET_CONTROL_GUID; + UINT8 Read_value = 0; + UINTN PpiVarSize = sizeof(AMI_PPI_NV_VAR); + AMI_PPI_NV_VAR Temp; + UINT32 attrib = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS; + + Read_value = ReadSmiPort( TCGSMIDATAPORT ); + + if (NvramControl == NULL) + NvramControl = GetSmstConfigurationTable(&AmiNvramControlProtocolGuid); + + if (NvramControl) NvramControl->ShowBootTimeVariables(TRUE); + + + Status = pRS->SetVariable( UefiMor, \ + &MorUefiGuid, \ + EFI_VARIABLE_NON_VOLATILE \ + | EFI_VARIABLE_RUNTIME_ACCESS \ + | EFI_VARIABLE_BOOTSERVICE_ACCESS, \ + MorSize, \ + &Read_value ); + + if(Status){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + return; + } + + Status = pRS->GetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + NULL, \ + &PpiVarSize, \ + &Temp ); + + if(Status){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + return; + } + + Temp.Flag = 0; + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + PpiVarSize, \ + &Temp ); + + if(Status == EFI_INVALID_PARAMETER) + { + Status = pRS->SetVariable(L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + 0, \ + 0, \ + NULL); + + if(EFI_ERROR(Status)){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + return; + } + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + PpiVarSize, \ + &Temp); + } + + if(Status){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + return; + } + + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgCommonSetFlag +// +// Description: Common function to set flag for PPI write transactions +// +// +// Input: UINT8 Data +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS TcgCommonSetFlag( + UINT8 Data +) +{ + EFI_STATUS Status; + UINTN Size = sizeof(AMI_PPI_NV_VAR); + AMI_PPI_NV_VAR Temp; + UINT32 attrib = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS; + + + if (NvramControl == NULL) + NvramControl = GetSmstConfigurationTable(&AmiNvramControlProtocolGuid); + + if (NvramControl) NvramControl->ShowBootTimeVariables(TRUE); + + Status = pRS->GetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + NULL, \ + &Size, \ + &Temp ); + + if(Status){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + return Status; + } + + if((Data & TYPE_MASK) == WRITERQST){ + + Temp.Flag = WRITEENDRQSTFLAG; + + } + else if((Data & TYPE_MASK) == WRITEMOR){ + + Temp.Flag = WRITEENDMORFLAG; + } +#if defined TCGPPISPEC_1_2_SUPPORT && TCGPPISPEC_1_2_SUPPORT == 1 + else if((Data & TYPE_MASK) == CONFIRMATION){ + + Temp.Flag = READENDCONFLAG; + } +#endif + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + Size, \ + &Temp ); + + if(Status == EFI_INVALID_PARAMETER) + { + Status = pRS->SetVariable(L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + 0, \ + 0, \ + NULL); + + if(EFI_ERROR(Status)){ + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + return Status; + } + + Status = pRS->SetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + attrib, \ + Size, \ + &Temp); + } + + + + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + return Status; +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgSmiCommonHandler +// +// Description: Common function to handle TCG SMI's +// +// +// Input: IN EFI_HANDLE DispatchHandle, +// IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext +// +// Output: VOID +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +VOID TcgSmiCommonHandler( + IN EFI_HANDLE DispatchHandle, + IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext ) +{ + EFI_STATUS Status; + UINTN Size = sizeof(AMI_PPI_NV_VAR); + AMI_PPI_NV_VAR Temp; + UINT8 Data; + + + Data = ReadSmiPort( TCGSMIDATAPORT ); + + if (NvramControl == NULL) + NvramControl = GetSmstConfigurationTable(&AmiNvramControlProtocolGuid); + + if (NvramControl) NvramControl->ShowBootTimeVariables(TRUE); + + Status = pRS->GetVariable( L"AMITCGPPIVAR", \ + &SmmtcgefiOsVariableGuid, \ + NULL, \ + &Size, \ + &Temp ); + + if (NvramControl) NvramControl->ShowBootTimeVariables(FALSE); + + if(Status){ + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + return; + } + +#if defined TCGPPISPEC_1_2_SUPPORT && TCGPPISPEC_1_2_SUPPORT == 1 + if(Temp.Flag == READENDCONFLAG){ + Read_User_Confirmation_Status ( DispatchHandle, DispatchContext ); + return; + } +#endif + + if(Temp.Flag == WRITEENDRQSTFLAG){ + + NVOSWrite_PPI_request( DispatchHandle, DispatchContext ); + return; + + }else if(Temp.Flag == WRITEENDMORFLAG){ + + NVOSWrite_MOR_request( DispatchHandle, DispatchContext ); + return; + } + + switch(Data & TRANSACTION_MASK) + { + case READTRANSACTION: + NVOSRead_PPI_request( DispatchHandle, DispatchContext); + break; + case WRITETRANSACTION: + Status = TcgCommonSetFlag(Data); + if(Status){ + WritebyteSmiPort( TCGSMIDATAPORT, 0xFF ); + } + break; +#if defined TCGPPISPEC_1_2_SUPPORT && TCGPPISPEC_1_2_SUPPORT == 1 + case GETCONFTRANSACTION: + Status = TcgCommonSetFlag(Data); + if(Status){ + WritebyteSmiPort( TCGSMIDATAPORT, 0x00 ); + } + break; +#endif + default: + break; + } +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: HelpRegisterPPISMI +// +// Description: Common function to handle TCG SMI's +// +// +// Input: IN EFI_HANDLE ImageHandle, +// IN EFI_SYSTEM_TABLE *SystemTable +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS HelpRegisterPPISMI( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_SMM_SW_DISPATCH_PROTOCOL *pSwDispatch; + EFI_SMM_SW_DISPATCH_CONTEXT SwContext; + EFI_HANDLE Handle; + EFI_HANDLE DummyHandle = NULL; + EFI_STATUS Status; + + VERIFY_EFI_ERROR( pBS->LocateProtocol( + &gEfiSmmSwDispatchProtocolGuid, NULL, &pSwDispatch + )); + + TRACE((TRACE_ALWAYS, "SMIFlash: Registering TCG SMI functions at offset\n")); + + SwContext.SwSmiInputValue = PPI_OFFSET; + Status = pSwDispatch->Register( pSwDispatch, + TcgSmiCommonHandler, + &SwContext, + &Handle ); + + ASSERT_EFI_ERROR( Status ); + + if ( EFI_ERROR( Status )){ + return EFI_SUCCESS; + } + + return Status; +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TCGSmmInit +// +// Description: Entry point for subcomponent +// +// Input: IN EFI_HANDLE ImageHandle, +// IN EFI_SYSTEM_TABLE *SystemTable +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +// +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS TCGSmmInit( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + EFI_SMM_SW_DISPATCH_PROTOCOL *SwDispatch; + EFI_GUID gTreeprotocol = EFI_TREE_PROTOCOL_GUID; + EFI_GUID gAmiTcgPltformProtocol = AMI_TCG_PLATFORM_PROTOCOL_GUID; + EFI_TREE_PROTOCOL *TreeProtocol = NULL; + + InitAmiLib( ImageHandle, SystemTable ); + Status = pBS->LocateProtocol( &SwDispatchProtocolGuid, NULL, &SwDispatch ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + Status = pBS->LocateProtocol(&gTreeprotocol, NULL, &TreeProtocol); + if(EFI_ERROR(Status)){ + Status = pBS->LocateProtocol(&gAmiTcgPltformProtocol, NULL, &TreeProtocol); + if(EFI_ERROR(Status))return Status; + } + + return InitSmmHandler( ImageHandle, SystemTable, HelpRegisterPPISMI, NULL ); +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* diff --git a/Core/EM/TCG2/Common/TCGSmm/TCGSmm.cif b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.cif new file mode 100644 index 0000000..1410191 --- /dev/null +++ b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.cif @@ -0,0 +1,12 @@ +<component> + name = "TCGSmm" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common\TCGSmm\" + RefName = "TCGSmm" +[files] +"TCGSmm.sdl" +"TCGSmm.mak" +"TCGSmm.h" +"TCGSmm.c" +"TCGSmm.DXS" +<endComponent> diff --git a/Core/EM/TCG2/Common/TCGSmm/TCGSmm.h b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.h new file mode 100644 index 0000000..45e1d3e --- /dev/null +++ b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.h @@ -0,0 +1,104 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.h 1 4/21/14 2:18p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:18p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.h $ +// +// 1 4/21/14 2:18p Fredericko +// +// 1 10/08/13 12:05p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:57p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 5 8/09/11 6:28p Fredericko +// [TAG] EIP66468 +// [Category] Spec Update +// [Severity] Minor +// [Description] 1. Changes for Tcg Ppi 1.2 support. +// [Files] 1 TcgSmm.h +// 2.TcgSmm.c +// 3.Tcg_ppi1_2.asl +// 4. AmiTcgNvflagsSample.c +// 5. AmiTcgPlatformPeiLib.c +// 6. AmiTcgPlatformDxe.sdl +// 7. AmiTcgPlatformDxe.c +// +// 4 7/25/11 3:18a Fredericko +// [TAG] EIP65177 +// [Category] Spec Update +// [Severity] Minor +// [Description] TCG Ppi Sec ver 1.2 update +// +// 3 8/04/10 5:08p Fredericko +// +// 2 5/20/10 8:52a Fredericko +// Added Header defined switches +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TCGSmm.h +// +// Description: +// Header file for TCGSMM subcomponent +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TCGSMM_H_ +#define _TCGSMM_H_ + +#include <AmiDxeLib.h> +#include <Protocol\SmmThunk.h> +#include <Protocol\SmmBase.h> +#include <Protocol\DevicePath.h> +#include <Protocol\LoadedImage.h> +#include <Protocol\SmmSwDispatch.h> +#include <Token.h> +#include <AmiDxeLib.h> +#include <HOB.h> +#include "..\TCGMisc.h" + + +#define AMI_TCG_PLATFORM_PROTOCOL_GUID\ + {0x8c939604, 0x700, 0x4415, 0x9d, 0x62, 0x11, 0x61, 0xdb, 0x81, 0x64, 0xa6} + +EFI_GUID SwDispatchProtocolGuid = EFI_SMM_SW_DISPATCH_PROTOCOL_GUID; +EFI_GUID SmmtcgefiOsVariableGuid = AMI_TCG_EFI_OS_VARIABLE_GUID; +EFI_GUID SmmFlagsStatusguid = AMI_TCG_CONFIRMATION_FLAGS_GUID; +extern EFI_GUID gEfiSmmBaseProtocolGuid; +#endif +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2005, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/TCGSmm/TCGSmm.mak b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.mak new file mode 100644 index 0000000..37c7464 --- /dev/null +++ b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.mak @@ -0,0 +1,101 @@ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* +#************************************************************************* +# $Header: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.mak 1 4/21/14 2:18p Fredericko $ +# +# $Revision: 1 $ +# +# $Date: 4/21/14 2:18p $ +#************************************************************************* +# Revision History +# ---------------- +# $Log: /Alaska/SOURCE/Modules/TCG2/Common/TCGSmm/TCGSmm.mak $ +# +# 1 4/21/14 2:18p Fredericko +# +# 2 12/10/13 12:57p Fredericko +# +# 1 10/08/13 12:05p Fredericko +# Initial Check-In for Tpm-Next module +# +# 2 7/11/13 6:12p Fredericko +# [TAG] EIP120969 +# [Category] New Feature +# [Description] TCG (TPM20). +# +# 1 7/10/13 5:57p Fredericko +# [TAG] EIP120969 +# [Category] New Feature +# [Description] TCG (TPM20) +# +# 4 12/07/11 4:30p Fredericko +# [TAG] EIP59683 +# [Category] Improvement +# [Description] Allow selection between writing to SMI port as a word +# or as a Byte. +# Some platforms might require word writes to the SMI Status port. +# [Files] Tcg.cif, Tcg.sdl, Tcg_ppi1_2_Ex.asl, TcgSmm.mak, TcgSmm.c +# +# 3 8/09/10 2:32p Fredericko +# +# 2 5/20/10 8:50a Fredericko +# Included File Header +# Included File Revision History +# EIP 37653 +# +#************************************************************************* +#<AMI_FHDR_START> +# +# Name: TCGSmm.mak +# +# Description: +# Make file for TCG SMM module +# +#<AMI_FHDR_END> +#************************************************************************* +all : TCGSmm + +TCGSmm : $(BUILD_DIR)\TCGSmm.mak TCGSmmBin + +$(BUILD_DIR)\TCGSmm.mak : $(TCGSmm_DIR)\TCGSmm.cif $(TCGSmm_DIR)\TCGSmm.mak $(BUILD_RULES) + $(CIF2MAK) $(TCGSmm_DIR)\TCGSmm.cif $(CIF2MAK_DEFAULTS) + +TcgSmmFlags=$(CFLAGS) \ + /I$(TCG_DIR)\ + /I$(TPM12_DIR)\ + /I$(TCG_DIR)\Common\ + /I$(PROJECT_DIR)\Include\Protocol\ + +TCGSmmBin : $(AMIDXELIB) $(AMICSPLib) + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\ + /f $(BUILD_DIR)\TCGSmm.mak all\ + "CFLAGS=$(TcgSmmFlags) "\ + "CPFLAGS=$(TcgSmmFlags) "\ + GUID=FD93F9E1-3C73-46e0-B7B8-2BBA3F718F6C\ + ENTRY_POINT=TCGSmmInit\ + TYPE=BS_DRIVER \ + COMPRESS=1\ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#*************************************************************************
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/TCGSmm/TCGSmm.sdl b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.sdl new file mode 100644 index 0000000..200ec4f --- /dev/null +++ b/Core/EM/TCG2/Common/TCGSmm/TCGSmm.sdl @@ -0,0 +1,24 @@ +TOKEN + Name = "TCGSMM_SUPPORT" + Value = "1" + Help = "Main switch to enable TCGSMM support in Project" + TokenType = Boolean + TargetEQU = Yes + TargetMAK = Yes + Master = Yes +End + +PATH + Name = "TCGSmm_DIR" +End + +MODULE + Help = "Includes TCGSMM.mak to Project" + File = "TCGSmm.mak" +End + +ELINK + Name = "$(BUILD_DIR)\TCGSmm.ffs" + Parent = "FV_MAIN" + InvokeOrder = AfterParent +End
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/TcgCRBPei.c b/Core/EM/TCG2/Common/TcgCRBPei.c new file mode 100644 index 0000000..02dff94 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgCRBPei.c @@ -0,0 +1,537 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgCRBPei.c 3 4/21/14 3:45p Fredericko $ +// +// $Revision: 3 $ +// +// $Date: 4/21/14 3:45p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgCRBPei.c $ +// +// 3 4/21/14 3:45p Fredericko +// +// 2 4/21/14 3:16p Fredericko +// +// 1 4/21/14 2:16p Fredericko +// +// 2 3/17/14 3:17p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 1:55p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: +// +// Description: +// +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include "TcgCommon.h" +#include <AmiPeiLib.h> +#include <Sha.h> +#include <TcgMisc.h> +#include <token.h> +#include <TpmLib.h> +#include <TcgPc.h> +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "Tpm20CRBLib.h" +#include "PPI\CpuIo.h" +#include "PPI\LoadFile.h" +#include <FFS.h> +#include "TcgPlatformSetupPeiPolicy.h" + + +//********************************************************************* +// GLOBAL DEFINITIONS +//********************************************************************* +EFI_GUID gEfiCrbPeiAmiTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; +EFI_GUID gPeiCrbTcgPpiGuid = PEI_TCG_PPI_GUID; + + +UINT8 GetHashPolicy(IN EFI_PEI_SERVICES **PeiServices); + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: InternalPeiBuildHobGuid +// +// Description: Internal abstracted function to create a Hob +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// IN EFI_GUID *Guid, +// IN UINTN DataLength, +// OUT VOID **Hob +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS InternalPeiBuildHobGuid( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_GUID *Guid, + IN UINTN DataLength, + OUT VOID **Hob ) +{ + EFI_STATUS Status; + + Status = (*PeiServices)->CreateHob( + PeiServices, + EFI_HOB_TYPE_GUID_EXTENSION, + (UINT16) ( sizeof (EFI_HOB_GUID_TYPE) + DataLength ), + Hob + ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + PEI_TRACE((-1, PeiServices, "Hob created \n")); + ((EFI_HOB_GUID_TYPE*)(*Hob))->Name = *Guid; + + return EFI_SUCCESS; +} + + + +EFI_STATUS +EFIAPI CrbGetEventLog( + IN EFI_PEI_SERVICES **PeiServices, + OUT TCG_LOG_HOB **EventLog ) +{ + EFI_STATUS Status; + VOID *HobStart; + + Status = (*PeiServices)->GetHobList( PeiServices, &HobStart ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + return GetNextGuidHob( &HobStart, &gEfiCrbPeiAmiTcgLogHobGuid, EventLog, NULL ); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcgPeiLogEvent +// +// Description: TCGPEI common function to Hash, Log and Extend data +// using software SHA-1 +// +// Input: IN *This +// IN **PeiServices +// IN *Event, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI CrbTcgPeiLogEvent( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCG_PCR_EVENT *Event, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status = EFI_SUCCESS; + TCG_LOG_HOB *TcgLog; + + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(Event->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + Status = CrbGetEventLog( PeiServices, &TcgLog ); + if ( EFI_ERROR( Status ))goto Exit; + + Status = TcgCommonLogEvent(NULL, + (TCG_PCR_EVENT*)(TcgLog + 1), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + Event, 0); + + if ( EFI_ERROR( Status ))goto Exit; + + *EventNum = TcgLog->EventNum; + TcgLog->EventNum++; + +Exit: + return Status; +} + + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcgPeiHashLogExtendEventTpm +// +// Description: TCGPEI common function to Hash, Log and Extend data using TPM +// +// Input: IN *This +// IN **PeiServices +// IN *HashData +// IN HashDataLen +// IN *NewEvent, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI CrbTcgPeiHashLogExtendEventTpm( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCG_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ) +{ + return EFI_UNSUPPORTED; +} + + +EFI_STATUS +CrbTpm20PeiExtend( + IN EFI_PEI_SERVICES **PeiServices, + IN TPM_PCRINDEX PcrIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ) +{ + TPM2_PCRExtend_cmd_t Cmd; + TPM2_PCRExtend_res_t Res; + TPM2_PCRExtend_res_t Tmpres; + UINT32 CmdSize; + UINT8 *Buffer; + UINT8 *AuthSizeOffset; + UINT8 *ResultBuf = NULL; + UINT32 ResultBufSize = 0; + UINT32 DigestSize; + EFI_STATUS Status; + + Cmd.Tag = (TPMI_ST_COMMAND_TAG)TPM_H2NS(TPM_ST_SESSIONS); + Cmd.CommandSize = TPM_H2NL(sizeof(Cmd)); + Cmd.CommandCode = TPM_H2NL(TPM_CC_PCR_Extend); + + Buffer = (UINT8 *)&Cmd.inputParameters; + *(UINT32 *)Buffer = TPM_H2NL(PcrIndex); + Buffer += sizeof(UINT32); + + AuthSizeOffset = Buffer; + *(UINT32 *)Buffer = 0; + Buffer += sizeof(UINT32); + + // pcr authHandle + *(UINT32 *)Buffer = TPM_H2NL(TPM_RS_PW); + Buffer += sizeof(UINT32); + + // nonce = nullNonce + *(UINT16 *)Buffer = 0; + Buffer += sizeof(UINT16); + + // sessionAttributes = 0 + *(UINT8 *)Buffer = 0; + Buffer += sizeof(UINT8); + + // auth = nullAuth + *(UINT16 *)Buffer = 0; + Buffer += sizeof(UINT16); + + // authorizationSize + *(UINT32 *)AuthSizeOffset = TPM_H2NL((UINT32)(Buffer - AuthSizeOffset - sizeof(UINT32))); + + //Digest count + *(UINT32 *)Buffer = TPM_H2NL(1); + Buffer += sizeof(UINT32); + + //Hash alg + // Get the digest size based on Hash Alg + if(GetHashPolicy(PeiServices)==0){ + //Hash alg + *(UINT16 *)Buffer = TPM_H2NS(TPM2_ALG_SHA1); + Buffer += sizeof(UINT16); + DigestSize = 0x14; + TcgCommonCopyMem(NULL, Buffer, &Digest->digest, DigestSize); + }else{ + //Hash alg + /**(UINT16 *)Buffer = TPM_H2NS(TPM2_ALG_SHA256); + Buffer += sizeof(UINT16); + DigestSize = 0x20; + TcgCommonCopyMem(NULL, Buffer, &Digest->digestSha2, DigestSize);*/ + return EFI_UNSUPPORTED; + } + + Buffer += DigestSize; + + CmdSize = (UINT32)(Buffer - (UINT8 *)&Cmd); + Cmd.CommandSize = TPM_H2NL(CmdSize); + + ResultBuf = (UINT8 *) &Tmpres; + ResultBufSize = sizeof(Res); + + + PEI_TRACE((-1, PeiServices, "OutputSizeBefore = %x \n", ResultBufSize)); + + Status = CrbSubmitCmd((UINT8 *)&Cmd, CmdSize, ResultBuf, &ResultBufSize); + + PEI_TRACE((-1, PeiServices, "Status = %r \n", Status)); + PEI_TRACE((-1, PeiServices, "OutputSizeAfter = %x \n", ResultBufSize)); + + return Status; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiHashLogExtendEventSW +// Description: TCGPEI Software function to Hash, Log and Extend data +// using software SHA-1 +// +// Input: IN *This +// IN **PeiServices +// IN *HashData +// IN HashDataLen +// IN OUT *NewEvent, +// OUT *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS CrbTcgPeiHashLogExtendEventSW( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCG_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status; + TCG_DIGEST NewPCRValue; + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(NewEvent->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + if(GetHashPolicy(PeiServices)==0) + { + Status = SHA1HashAll( NULL, HashData, HashDataLen, &NewEvent->Digest ); + if ( EFI_ERROR( Status )){ + PEI_TRACE((-1, PeiServices, "SHA1HashAll fail %r \n", Status)); + return Status; + } + }else if(GetHashPolicy(PeiServices)==1){ + /* Status = SHA2HashAll( NULL, HashData, HashDataLen, &NewEvent->Digest); + if ( EFI_ERROR( Status )){ + PEI_TRACE((-1, PeiServices, "SHA1HashAll fail %r \n", Status)); + return Status; + }*/ + } + + Status = CrbTpm20PeiExtend( + PeiServices, + NewEvent->PCRIndex, + &NewEvent->Digest, + &NewPCRValue ); + + if ( EFI_ERROR( Status )){ + PEI_TRACE((-1, PeiServices, "CrbTpm20PeiExtend fail %r \n", Status)); + goto Exit; + } + + Status = CrbTcgPeiLogEvent( This, PeiServices, NewEvent, EventNum ); + PEI_TRACE((-1, PeiServices, "CrbTcgPeiLogEvent fail %r \n", Status)); + +Exit: + return Status; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiPassThroughToTpm +// +// Description: TCGPEI common function to abstract passing commands to the TPM +// FIFO +// +// Input: IN *This +// IN **PeiServices +// IN TpmInputParameterBlockSize +// IN *TpmInputParameterBlock +// IN TpmOutputParameterBlockSize +// IN *TpmOutputParameterBlock +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI CrbTcgPeiPassThroughToTpm( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ) +{ + UINT32 Size = 0; + EFI_STATUS Status; + Size = TpmOutputParameterBlockSize; + + PEI_TRACE((-1, PeiServices, "CrbTcgPeiPassThroughToTpm Execution \n")); + + PEI_TRACE((-1, PeiServices, "OutputSizeBefore = %x \n", Size)); + + Status = CrbSubmitCmd(TpmInputParameterBlock, + TpmInputParameterBlockSize, + TpmOutputParameterBlock, + &Size); + + PEI_TRACE((-1, PeiServices, "Status = %r \n", Status)); + PEI_TRACE((-1, PeiServices, "OutputSizeAfter = %x \n", Size)); + return Status; +} + + +static PEI_TCG_PPI mTcgPpi = { + CrbTcgPeiHashLogExtendEventSW, + CrbTcgPeiLogEvent, + CrbTcgPeiPassThroughToTpm +}; + +static EFI_PEI_PPI_DESCRIPTOR mTcgPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiCrbTcgPpiGuid, + &mTcgPpi + } +}; + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: Tpm20CrbEntry +// +// Description: +// +// +// Input: +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI Tpm20CrbEntry( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status; + TCG_LOG_HOB *TcgLog; + EFI_HOB_GUID_TYPE *Hob; + + if(!isTpm20CrbPresent())return EFI_NOT_FOUND; + Status = InternalPeiBuildHobGuid(PeiServices, &gEfiCrbPeiAmiTcgLogHobGuid, + (sizeof (*TcgLog) + 0x200), & Hob); + + PEI_TRACE((-1, PeiServices, "CrbBuild Hob Status = %r \n", Status)); + + TcgLog = (TCG_LOG_HOB*)(Hob + 1); + (*PeiServices)->SetMem( TcgLog, sizeof (*TcgLog), 0 ); + TcgLog->TableMaxSize = 0x200; + Status = (*PeiServices)->InstallPpi( PeiServices, mTcgPpiList ); + return Status; +} +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/TcgDxe.c b/Core/EM/TCG2/Common/TcgDxe.c new file mode 100644 index 0000000..84a1e4d --- /dev/null +++ b/Core/EM/TCG2/Common/TcgDxe.c @@ -0,0 +1,2187 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TcgDxe.c + + Abstract: + + DXE Driver that provides TCG services + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe.c 3 6/14/14 12:28a Fredericko $ +// +// $Revision: 3 $ +// +// $Date: 6/14/14 12:28a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe.c $ +// +// 3 6/14/14 12:28a Fredericko +// +// 2 6/09/14 4:50p Fredericko +// Changes for SetVariable vulnerability during Runtime +// +// 1 4/21/14 2:16p Fredericko +// +// 4 3/17/14 3:19p Fredericko +// +// 3 3/14/14 3:22p Fredericko +// +// 2 3/11/14 6:37p Fredericko +// [TAG] EIP151925 +// [Category] New Feature +// [Description] Changes for TcgGeneric Regression Testing +// +// 1 10/08/13 12:03p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 2:00p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 37 10/30/12 11:18a Fredericko +// +// 36 10/08/12 10:02a Fredericko +// [TAG] EIP90986 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] System Hang +// [RootCause] We tried to measure an unexpected FV if FV_MAIN was not +// found. +// [Solution] Verify we found FV_MAIN before trying to measure. +// [Files] TcgDxe.c +// +// 35 5/21/12 11:44a Fredericko +// Changes for x32 bit build for TCG +// +// 34 5/18/12 6:06p Fredericko +// Type cast size to UINTN for x64 and x32 bit builds +// +// 33 5/09/12 6:37p Fredericko +// Tcm changes. For Win Server 8 and reboot test failure. +// +// 32 4/28/12 3:26p Fredericko +// If PPI request comes in and VGA and USB enumeration is disabled Ppi +// request cannot be dispalyed or executed. So Abort Fastboot when Ppi +// request comes in. +// +// 31 4/27/12 6:06p Fredericko +// Measurement of FWVol Changed. +// +// 30 3/19/12 6:30p Fredericko +// [TAG] EIP82769 +// [Category] Improvement +// [Description] Firmware updates disable the TPM when Firmware update +// is done +// Changes for Tcg Performance Metrics Improvement. +// [Files] EIP82769: xTcgPei.c, TcgDxe.c, xTcgDxe,c +// Performance: Files Changed: Tcg.sdl, TcgMisc.h, TcgDxe.c, TcgCommon.c, +// TcgCommon.h, +// AmiTcgPlatformPeiLib.c, AmiTcgPlatformDxe.c, TcgDxe.dxs +// +// 29 2/03/12 5:17p Fredericko +// [TAG] EIP81665 +// [Category] Improvement +// [Description] Support for MOR feature improvement +// [Files] Tcg.sdl, AmiTcgPlatformDxe.c, Tcgdxe.c, Tcglegacy.c +// +// 28 11/14/11 1:31p Fredericko +// Changes for Tcgprotocol interface. Function is currently not used. +// +// 27 8/26/11 1:07p Fredericko +// Fastboot Changes. +// +// 26 8/09/11 6:16p Fredericko +// [TAG] EIP66465 +// [Category] Improvement +// [Description] 1. Added support to remove EFI_EV_ACTION from the TCG +// logs if customer wants. +// [Files] 1. Tcgdxe.c +// 2. Tcgpei.c +// 3. Tcg.sdl +// +// 25 4/22/11 8:51p Fredericko +// Changes for build in x32 bit mode. +// +// 24 4/04/11 1:58p Fredericko +// Removed #pragma optimization directives +// +// 23 4/01/11 9:37a Fredericko +// Updated function Header +// +// 22 3/29/11 1:12p Fredericko +// +// 21 3/28/11 2:19p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 20 5/19/10 5:36p Fredericko +// Included File Header +// Included File Revision History +// Updated AMI Function Headers +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgDxe.c +// +// Description: +// Abstracted functions for Tcg protocol are defined here +// +//<AMI_FHDR_END> +//************************************************************************* +#include "TcgCommon.h" +#include <sha.h> +#include <TcgMisc.h> +#include <Token.h> +#include <AmiDxeLib.h> +#include <Runtime.h> +#include <AmiPeiLib.h> +#include "protocol\TcgService\TcgTcmService.h" +#include "TcgPlatformSetupPolicy.h" +#include <AcpiSupport.h> +#include "TcgPc.h" +#include "protocol\TcgService\TcgService.h" +#include "protocol\TpmDevice\TpmDevice.h" + +#if PI_SPECIFICATION_VERSION<0x00010000 +#include <Protocol\FirmwareVolume.h> +#else +#include <Protocol\FirmwareVolume2.h> +#endif + + +EFI_GUID gEfiAmiDTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; + +UINT8 GetHashPolicy(); + +#pragma pack (1) +typedef struct +{ + EFI_PHYSICAL_ADDRESS PostCodeAddress; + #if x64_BUILD + UINT64 PostCodeLength; + #else + UINTN PostCodeLength; + #endif +} EFI_TCG_EV_POST_CODE; + +typedef struct +{ + EFI_TCG_PCR_EVENT_HEADER Header; + EFI_TCG_EV_POST_CODE Event; +} PEI_EFI_POST_CODE; + +#pragma pack() + + +typedef struct _TCG_DXE_PRIVATE_DATA +{ + EFI_TCG_PROTOCOL TcgServiceProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; +} TCG_DXE_PRIVATE_DATA; + + +typedef struct _TCM_DXE_PRIVATE_DATA +{ + EFI_TCM_PROTOCOL TcgServiceProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; +} TCM_DXE_PRIVATE_DATA; + + + +EFI_STATUS EFIAPI TcgDxeLogEvent ( + IN EFI_TCG_PROTOCOL *This, + IN TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags ); + +EFI_STATUS EFIAPI TcmDxeLogEvent( + IN EFI_TCM_PROTOCOL *This, + IN TCM_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags ); + +EFI_STATUS +__stdcall Tcg20CommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PcrIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue, + IN UINT8 DigestSize ); + +BOOLEAN IsTpm20Device(); +UINTN FindNextLogLocation(TCG_PCR_EVENT_HDR *TcgLog, UINTN EventNum); + +EFI_GUID gEfiTcgCapHobGuid = EFI_TCG_CAP_HOB_GUID; +static UINTN TcmBootVar = 0; +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmBootDone +// +// Description: SetEfiOSTransitions +// +// Input: IN EFI_EVENT efiev +// IN VOID *ctx +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +void TcmBootDone( + IN EFI_EVENT efiev, + IN VOID *ctx ) +{ + TcmBootVar = 1; +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EfiOSReadyToBoot +// +// Description: Sets ready to boot callback on ready to boot +// +// Input: NONE +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcmOSTransition() +{ + EFI_EVENT ReadToBootEvent; + EFI_STATUS Status; + + #if defined(EFI_EVENT_SIGNAL_READY_TO_BOOT)\ + && EFI_SPECIFICATION_VERSION < 0x20000 + + Status = pBS->CreateEvent( EFI_EVENT_SIGNAL_READY_TO_BOOT, + EFI_TPL_CALLBACK, + TcmBootDone, NULL, &ReadToBootEvent ); + + #else + Status = CreateReadyToBootEvent( EFI_TPL_CALLBACK, + TcmBootDone, + NULL, + &ReadToBootEvent ); + #endif + + return Status; +} + + +#define _CR( Record, TYPE,\ + Field )((TYPE*) ((CHAR8*) (Record) - (CHAR8*) &(((TYPE*) 0)->Field))) + +#define TCG_DXE_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TCG_DXE_PRIVATE_DATA, TcgServiceProtocol ) + +#define TCM_DXE_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TCM_DXE_PRIVATE_DATA, TcgServiceProtocol ) + + +TCG_ACPI_TABLE mTcgAcpiTableTemplate = { + { + EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE, + sizeof (TCG_ACPI_TABLE) + // + // Compiler initializes the remaining bytes to 0 + // These fields should be filled in in production + // + }, + 0, + TPM_LOG_AREA_MAX_LEN, + (EFI_PHYSICAL_ADDRESS)( -1 ) +}; + +static TPM_Capabilities_PermanentFlag TcgDxe_Cap; + +EFI_STATUS +__stdcall TcgCommonPassThrough( + IN VOID *Context, + IN UINT32 NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINT32 NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + TCG_DXE_PRIVATE_DATA *Private; + EFI_STATUS Status; + + Private = TCG_DXE_PRIVATE_DATA_FROM_THIS( Context ); + + Status = Private->TpmDevice->Init( Private->TpmDevice ); + + TRACE(( TRACE_ALWAYS,"TcgDxePassThroughToTpm Init Status = %r \n", Status)); + + Status= Private->TpmDevice->Transmit( + Private->TpmDevice, + NoInputBuffers, + InputBuffers, + NoOutputBuffers, + OutputBuffers + ); + + TRACE(( TRACE_ALWAYS,"TcgDxePassThroughToTpm Transmit Status = %r \n", Status)); + + Private->TpmDevice->Close( Private->TpmDevice ); + + return Status; + +} + + +EFI_STATUS EFIAPI TcgDxePassThroughToTpm( + IN EFI_TCG_PROTOCOL *This, + IN UINT32 TpmInputParamterBlockSize, + IN UINT8 *TpmInputParamterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ) +{ + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + EFI_STATUS Status; + TCG_DXE_PRIVATE_DATA *Private; + + //some applications might not set init command before making this call. + //Just set init commands[locality zero for them] + Private = TCG_DXE_PRIVATE_DATA_FROM_THIS( This ); + Status = Private->TpmDevice->Init( Private->TpmDevice ); + + TRACE(( TRACE_ALWAYS,"TcgDxePassThroughToTpm Init Status = %r \n", Status)); + + InBuffer[0].Buffer = TpmInputParamterBlock; + InBuffer[0].Size = TpmInputParamterBlockSize; + OutBuffer[0].Buffer = TpmOutputParameterBlock; + OutBuffer[0].Size = TpmOutputParameterBlockSize; + + Status= Private->TpmDevice->Transmit( + Private->TpmDevice, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer); + + TRACE(( TRACE_ALWAYS,"TcgDxePassThroughToTpm Transmit Status = %r \n", Status)); + + Private->TpmDevice->Close( Private->TpmDevice ); + + TRACE(( TRACE_ALWAYS,"TcgDxePassThroughToTpm Close Status = %r \n", Status)); + + return EFI_SUCCESS; +} + + +EFI_STATUS +__stdcall TcgDxeCommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PCRIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ) +{ + TPM_1_2_CMD_HEADER cmdHeader; + TPM_1_2_RET_HEADER retHeader; + TPM_TRANSMIT_BUFFER InBuffer[3], OutBuffer[2]; + BOOLEAN Sha2 = TRUE; + + if(IsTpm20Device()){ + TRACE(( TRACE_ALWAYS,"Tpm20 Extend Status \n")); + + if(GetHashPolicy()==0){ + return(Tcg20CommonExtend(NULL, PCRIndex, Digest, NewPCRValue, 20)); + }else{ + return(Tcg20CommonExtend((VOID *)&Sha2, PCRIndex, Digest, NewPCRValue,32)); + } + } + + TRACE(( TRACE_ALWAYS,"Tpm1_2 Extend Status \n")); + InBuffer[0].Buffer = &cmdHeader; + InBuffer[0].Size = sizeof (cmdHeader); + InBuffer[1].Buffer = &PCRIndex; + InBuffer[1].Size = sizeof (PCRIndex); + InBuffer[2].Buffer = Digest->digest; + InBuffer[2].Size = sizeof (Digest->digest); + + OutBuffer[0].Buffer = &retHeader; + OutBuffer[0].Size = sizeof (retHeader); + OutBuffer[1].Buffer = NewPCRValue->digest; + OutBuffer[1].Size = sizeof (NewPCRValue->digest); + + cmdHeader.Tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + cmdHeader.ParamSize = TPM_H2NL(sizeof (cmdHeader) + + sizeof (PCRIndex) + sizeof (Digest->digest)); + + cmdHeader.Ordinal = TPM_H2NL( TPM_ORD_Extend ); + PCRIndex = TcgCommonH2NL( PCRIndex ); + + return TcgCommonPassThrough( CallbackContext, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmCommonPassThrough +// +// Description: Helper function for TCM transmit command +// +// Input: VOID *Context +// UINT32 NoInputBuffers +// TPM_TRANSMIT_BUFFER InputBuffers +// UINT32 NoOutputBuffers +// TPM_TRANSMIT_BUFFER OutputBuffers +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +__stdcall TcmCommonPassThrough( + IN VOID *Context, + IN UINT32 NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINT32 NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + TCM_DXE_PRIVATE_DATA *Private; + + Private = TCM_DXE_PRIVATE_DATA_FROM_THIS( Context ); + return Private->TpmDevice->Transmit( + Private->TpmDevice, + NoInputBuffers, + InputBuffers, + NoOutputBuffers, + OutputBuffers + ); +} + + +EFI_STATUS EFIAPI TcgDxeStatusCheck( + IN EFI_TCG_PROTOCOL *This, + OUT TCG_EFI_BOOT_SERVICE_CAPABILITY *ProtocolCapability, + OUT UINT32 *TCGFeatureFlags, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *LastEvent ) +{ + TCG_LOG_HOB *TcgLog; + TCG_PCR_EVENT *EventStart; + UINTN Index; + + if ( ProtocolCapability != NULL ) + { + pBS->SetMem( ProtocolCapability, sizeof (*ProtocolCapability), 0 ); + ProtocolCapability->Size = sizeof (TCG_EFI_BOOT_SERVICE_CAPABILITY); + ProtocolCapability->StructureVersion.Major = TCG_SPEC_VERSION_MAJOR; + ProtocolCapability->StructureVersion.Minor = TCG_SPEC_VERSION_MINOR; + ProtocolCapability->StructureVersion.RevMajor = 0; + ProtocolCapability->StructureVersion.RevMinor = 0; + ProtocolCapability->ProtocolSpecVersion.Major = TCG_SPEC_VERSION_MAJOR; + ProtocolCapability->ProtocolSpecVersion.Minor = TCG_SPEC_VERSION_MINOR; + ProtocolCapability->ProtocolSpecVersion.RevMajor = 0; + ProtocolCapability->ProtocolSpecVersion.RevMinor = 0; + ProtocolCapability->HashAlgorithmBitmap = 1; // SHA-1 + ProtocolCapability->TPMPresentFlag = 1; // TPM is present. + ProtocolCapability->TPMDeactivatedFlag = TcgDxe_Cap.deactivated; + } + + if ( TCGFeatureFlags != NULL ) + { + *TCGFeatureFlags = 0; + } + + EventStart = (TCG_PCR_EVENT*)(UINTN)mTcgAcpiTableTemplate.LogStart; + TcgLog = (TCG_LOG_HOB*)EventStart; + TcgLog--; + + + if ( EventLogLocation != NULL ) + { + *EventLogLocation + = (EFI_PHYSICAL_ADDRESS)( UINTN ) mTcgAcpiTableTemplate.LogStart; + } + + if ( LastEvent != NULL ) + { + if ( TcgLog->EventNum == 0 ) + { + *LastEvent = 0; + } + else { + Index = TcgLog->EventNum; + *LastEvent = (EFI_PHYSICAL_ADDRESS)( UINTN )FindNextLogLocation((TCG_PCR_EVENT_HDR *)mTcgAcpiTableTemplate.LogStart, + (TcgLog->EventNum - 1)); + } + } + + return EFI_SUCCESS; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgTcmDxeStatusCheck +// +// Description: Tcm Dxe status check function +// +// Input: IN EFI_TCM_PROTOCOL *This, +// OUT TCM_EFI_BOOT_SERVICE_CAPABILITY *ProtocolCapability, +// OUT UINT32 *TCGFeatureFlags, +// OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, +// OUT EFI_PHYSICAL_ADDRESS *LastEvent +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS EFIAPI TcgTcmDxeStatusCheck( + IN EFI_TCM_PROTOCOL *This, + OUT TCM_EFI_BOOT_SERVICE_CAPABILITY *ProtocolCapability, + OUT UINT32 *TCGFeatureFlags, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *LastEvent ) +{ + TCG_LOG_HOB *TcgLog; + TCM_PCR_EVENT *EventStart; + UINTN Index; + + if((AutoSupportType()) && (TcmBootVar == 1)){ + pBS->SetMem( ProtocolCapability, sizeof (TCM_EFI_BOOT_SERVICE_CAPABILITY), 0 ); + if ( TCGFeatureFlags != NULL )*TCGFeatureFlags = 0; + if ( LastEvent != NULL )*LastEvent = 0; + return EFI_UNSUPPORTED; + } + + if ( ProtocolCapability != NULL ) + { + pBS->SetMem( ProtocolCapability, sizeof (*ProtocolCapability), 0 ); + ProtocolCapability->Size = sizeof (TCG_EFI_BOOT_SERVICE_CAPABILITY); + ProtocolCapability->StructureVersion.Major = TCG_SPEC_VERSION_MAJOR; + ProtocolCapability->StructureVersion.Minor = TCG_SPEC_VERSION_MINOR; + ProtocolCapability->StructureVersion.RevMajor = 0; + ProtocolCapability->StructureVersion.RevMinor = 0; + ProtocolCapability->ProtocolSpecVersion.Major = TCG_SPEC_VERSION_MAJOR; + ProtocolCapability->ProtocolSpecVersion.Minor = TCG_SPEC_VERSION_MINOR; + ProtocolCapability->ProtocolSpecVersion.RevMajor = 0; + ProtocolCapability->ProtocolSpecVersion.RevMinor = 0; + ProtocolCapability->HashAlgorithmBitmap = 1; // SHA-1 + ProtocolCapability->TPMPresentFlag = 1; // TPM is present. + ProtocolCapability->TPMDeactivatedFlag = TcgDxe_Cap.deactivated; + } + + if ( TCGFeatureFlags != NULL ) + { + *TCGFeatureFlags = 0; + } + + EventStart = (TCM_PCR_EVENT*)(UINTN)mTcgAcpiTableTemplate.LogStart; + TcgLog = (TCG_LOG_HOB*)EventStart; + TcgLog--; + + if ( EventLogLocation != NULL ) + { + *EventLogLocation + = (EFI_PHYSICAL_ADDRESS)( UINTN ) mTcgAcpiTableTemplate.LogStart; + } + + if ( LastEvent != NULL ) + { + if ( TcgLog->EventNum == 0 ) + { + *LastEvent = 0; + } + else { + Index = TcgLog->EventNum; + + do + { + *LastEvent = (EFI_PHYSICAL_ADDRESS)( UINTN ) EventStart; + EventStart = (TCM_PCR_EVENT*)(UINTN)( + *LastEvent + + _TPM_STRUCT_PARTIAL_SIZE( TCM_PCR_EVENT, Event[ 0] ) + + EventStart->EventSize + ); + } while ( --Index > 0 ); + } + } + + return EFI_SUCCESS; +} + + + + + + +EFI_STATUS EFIAPI TcgDxeHashAll( + IN EFI_TCG_PROTOCOL *This, + IN UINT8 *HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT UINT64 *HashedDataLen, + IN OUT UINT8 **HashedDataResult ) +{ + if ( AlgorithmId != TCG_ALG_SHA ) + { + return EFI_UNSUPPORTED; + } + + if ( *HashedDataResult == NULL || *HashedDataLen == 0 ) + { + *HashedDataLen = sizeof (TCG_DIGEST); + pBS->AllocatePool( EfiBootServicesData, + (UINTN)*HashedDataLen, + HashedDataResult ); + + if ( *HashedDataResult == NULL ) + { + return EFI_OUT_OF_RESOURCES; + } + } + + return SHA1HashAll( + This, + (VOID*)(UINTN)HashData, + (UINTN)HashDataLen, + (TCG_DIGEST*)*HashedDataResult); +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmDxeHashAll +// +// Description: TcmDxeHashAll function [SHA1] +// +// Input: IN EFI_TCG_PROTOCOL *This, +// IN UINT8 *HashData, +// IN UINT64 HashDataLen, +// IN TCG_ALGORITHM_ID AlgorithmId, +// IN OUT UINT64 *HashedDataLen, +// IN OUT UINT8 **HashedDataResult +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS EFIAPI TcmDxeHashAll( + IN EFI_TCM_PROTOCOL *This, + IN UINT8 *HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT UINT64 *HashedDataLen, + IN OUT UINT8 **HashedDataResult ) +{ + + if((AutoSupportType()) && (TcmBootVar == 1)){ + return EFI_UNSUPPORTED; + } + + if ( AlgorithmId != TCG_ALG_SHA ) + { + return EFI_UNSUPPORTED; + } + + if ( *HashedDataResult == NULL || *HashedDataLen == 0 ) + { + *HashedDataLen = sizeof (TCG_DIGEST); + pBS->AllocatePool( EfiBootServicesData, + (UINTN)*HashedDataLen, + HashedDataResult ); + + if ( *HashedDataResult == NULL ) + { + return EFI_OUT_OF_RESOURCES; + } + } + + return SHA1HashAll( + This, + (VOID*)(UINTN)HashData, + (UINTN)HashDataLen, + (TCG_DIGEST*)*HashedDataResult); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgDxeHashLogExtendEventTpm +// +// Description: TcgDxe common function to Hash, Log and Extend data using TPM +// +// Input: *This +// *HashData +// HashDataLen +// AlgorithmId, +// *TCGLogData, +// *EventNum, +// *EventLogLastEntry +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: TcgCommonSha1Start, TcgCommonSha1Start, TcgCommonSha1CompleteExtend +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgDxeHashLogExtendEventTpm( + IN EFI_TCG_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNum, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry ) +{ + EFI_STATUS Status; + UINT32 Sha1MaxBytes; + TCG_DIGEST NewPCRValue; + TCG_DXE_PRIVATE_DATA *Private; + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(TCGLogData->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + Private = TCG_DXE_PRIVATE_DATA_FROM_THIS( This ); + + Status = Private->TpmDevice->Init( Private->TpmDevice ); + + if ( EFI_ERROR( Status )) + { + TRACE(( TRACE_ALWAYS,"Private->TpmDevice Status = %r \n", Status)); + goto Exit; + } + + Status = TcgCommonSha1Start( This, TCG_ALG_SHA, &Sha1MaxBytes ); + + if ( EFI_ERROR( Status )) + { + TRACE(( TRACE_ALWAYS,"TcgCommonSha1Start Status = %r \n", Status)); + goto Exit; + } + + Status = TcgCommonSha1Update( + This, + (UINT8 *)HashData, + (UINT32)HashDataLen, + Sha1MaxBytes + ); + + if ( EFI_ERROR( Status )) + { + TRACE(( TRACE_ALWAYS,"TcgCommonSha1Update Status = %r \n", Status)); + goto Exit; + } + +#if defined(TCG_DEBUG_MODE) && (TCG_DEBUG_MODE == 1) + HashData += (UINTN)(HashDataLen & ~63); + HashDataLen &= 63; +#else + HashData += (HashDataLen & ~63); + HashDataLen &= 63; +#endif + + Status = TcgCommonSha1CompleteExtend( + This, + (UINT8 *)HashData, + (UINT32)HashDataLen, + TCGLogData->PCRIndex, + &TCGLogData->Digest, + &NewPCRValue + ); + + if ( EFI_ERROR( Status )) + { + TRACE(( TRACE_ALWAYS,"TcgCommonSha1CompleteExtend Status = %r \n", Status)); + goto Exit; + } + + Status = TcgDxeLogEvent( This, TCGLogData, EventNum, 1 ); + TRACE(( TRACE_ALWAYS,"TcgDxeLogEvent Status = %r \n", Status)); + +Exit: + Private->TpmDevice->Close( Private->TpmDevice ); + return Status; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgDxeHashLogExtendEventTcm +// +// Description: TcgDxe common function to Hash, Log and Extend data using TPM +// +// Input: *This +// *HashData +// HashDataLen +// AlgorithmId, +// *TCGLogData, +// *EventNum, +// *EventLogLastEntry +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: TcgCommonSha1Start, TcgCommonSha1Start, TcgCommonSha1CompleteExtend +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgDxeHashLogExtendEventTcm( + IN EFI_TCM_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCM_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNum, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry ) +{ + EFI_STATUS Status; + UINT32 Sha1MaxBytes; + TCM_DIGEST NewPCRValue; + TCM_DXE_PRIVATE_DATA *Private; + + Private = TCM_DXE_PRIVATE_DATA_FROM_THIS( This ); + + if((AutoSupportType()) && (TcmBootVar == 1)){ + return EFI_UNSUPPORTED; + } + + Status = TcgCommonSha1Start( This, TCG_ALG_SHA, &Sha1MaxBytes ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgCommonSha1Update( + This, + (UINT8 *)HashData, + (UINT32)HashDataLen, + Sha1MaxBytes + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + HashData += (HashDataLen & ~63); + HashDataLen &= 63; + + Status = TcmCommonSha1CompleteExtend( + This, + (UINT8 *)HashData, + (UINT32)HashDataLen, + TCGLogData->PCRIndex, + &TCGLogData->Digest, + &NewPCRValue + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcmDxeLogEvent( This, TCGLogData, EventNum, 1 ); + +Exit: + return Status; +} + +#pragma optimize("",off) + +VOID +EFIAPI +PrintBuffer(IN UINT8 *Buffer, IN UINT32 BufferSize) +{ + UINT32 Index; + + TRACE(( TRACE_ALWAYS, "Buffer Address: 0x%08x, Size: 0x%08x, Value:\n", Buffer, BufferSize)); + for(Index = 0; Index < BufferSize; Index++){ + TRACE(( TRACE_ALWAYS, "%02x ", *(Buffer + Index))); + if((Index+1) % 16 == 0) TRACE(( TRACE_ALWAYS, "\n")); + } + TRACE(( TRACE_ALWAYS, "\n")); +} + + +EFI_STATUS +__stdcall TcgDxeCommonLogEvent( + IN VOID *CallbackContext, + IN TCG_PCR_EVENT *EvtLog, + IN OUT UINT32 *TableSize, + IN UINT32 MaxSize, + IN TCG_PCR_EVENT *NewEntry, + IN UINT8 HashAlgorithm ) +{ + UINT32 TempSize; + + //protect Tcglog from possible overflow log operation + if(NewEntry->EventSize > ((UINT32)(~0) - sizeof(EFI_TCG_PCR_EVENT_HEADER))){ + return EFI_OUT_OF_RESOURCES; + } + + TempSize = sizeof(TCG_PCR_EVENT)-sizeof(NewEntry->Digest) - sizeof(UINT32)-1; + + TcgCommonCopyMem( CallbackContext, EvtLog, NewEntry, TempSize ); + + PrintBuffer((UINT8 *)NewEntry, 0x50); + + TRACE(( TRACE_ALWAYS,"CopyMem 1 \n")); + + if(HashAlgorithm == 0){ + TcgCommonCopyMem( CallbackContext, (((UINT8 *)EvtLog) + TempSize), (UINT8 *)&NewEntry->Digest.digest, sizeof(NewEntry->Digest.digest) ); + TempSize+=sizeof(NewEntry->Digest.digest); + TcgCommonCopyMem( CallbackContext, (((UINT8 *)EvtLog) + TempSize), (UINT8 *)&NewEntry->EventSize, sizeof(UINT32)); + TempSize+=sizeof(UINT32); + TcgCommonCopyMem( CallbackContext, (((UINT8 *)EvtLog) + TempSize), NewEntry->Event, NewEntry->EventSize); + }else{ + /*TcgCommonCopyMem( CallbackContext, (((UINT8 *)EvtLog) + TempSize), (UINT8 *)&NewEntry->Digest.digestSha2, sizeof(NewEntry->Digest.digestSha2) ); + TempSize+=sizeof(NewEntry->Digest.digestSha2); + TcgCommonCopyMem( CallbackContext, (((UINT8 *)EvtLog) + TempSize), (UINT8 *)&NewEntry->EventSize, sizeof(UINT32)); + TempSize+=sizeof(UINT32); + TcgCommonCopyMem( CallbackContext, (((UINT8 *)EvtLog) + TempSize), NewEntry->Event, NewEntry->EventSize); + */ + } + + *TableSize += (TempSize + NewEntry->EventSize); + return EFI_SUCCESS; +} +#pragma optimize("",on) + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgDxeLogEvent +// +// Description: Logs TCG events in DXE +// +// Input: IN EFI_TCG_PROTOCOL *This, +// IN TCG_PCR_EVENT *TCGLogData, +// IN OUT UINT32 *EventNumber, +// IN UINT32 Flags +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +#pragma optimize("",off) +EFI_STATUS EFIAPI TcgDxeLogEvent( + IN EFI_TCG_PROTOCOL *This, + IN TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags ) +{ + EFI_STATUS Status; + TCG_LOG_HOB *TcgLog; + TCG_DXE_PRIVATE_DATA *Private; + TCG_DIGEST NewPCR; + UINTN NextLocation; + UINT8 HashAlgo = GetHashPolicy(); + + + Private = TCG_DXE_PRIVATE_DATA_FROM_THIS( This ); + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(TCGLogData->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + Status = EFI_SUCCESS; + + if ( !(Flags & (UINT32)(0x1))) + { + TRACE((TRACE_ALWAYS, "Flags = %x \n", Flags)); + Status = Private->TpmDevice->Init( Private->TpmDevice ); + + TRACE((TRACE_ALWAYS, "Private->TpmDevice->Init = %r \n", Status)); + + if ( !EFI_ERROR( Status )) + { + Status = TcgDxeCommonExtend( + This, + TCGLogData->PCRIndex, + &TCGLogData->Digest, + &NewPCR + ); + + TRACE((TRACE_ALWAYS, "TcgDxeCommonExtend Status = %r \n", Status)); + } + Private->TpmDevice->Close( Private->TpmDevice ); + } + + if ( !TcgDxe_Cap.deactivated ) + { + TcgLog = (TCG_LOG_HOB*)(UINTN)mTcgAcpiTableTemplate.LogStart; + TcgLog--; + + if ( !EFI_ERROR( Status )) + { + NextLocation = FindNextLogLocation((TCG_PCR_EVENT_HDR*)(TcgLog + 1), TcgLog->EventNum); + + Status = TcgDxeCommonLogEvent( + This, + (TCG_PCR_EVENT*)(NextLocation), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + TCGLogData, HashAlgo); + + + if ( !EFI_ERROR( Status )) + { + TcgLog->EventNum++; + *EventNumber = TcgLog->EventNum; + } + } + } + return Status; +} +#pragma optimize("",on) + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmDxeLogEvent +// +// Description: Logs TCM events in DXE +// +// Input: IN EFI_TCG_PROTOCOL *This, +// IN TCG_PCR_EVENT *TCGLogData, +// IN OUT UINT32 *EventNumber, +// IN UINT32 Flags +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS EFIAPI TcmDxeLogEvent( + IN EFI_TCM_PROTOCOL *This, + IN TCM_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags ) +{ + EFI_STATUS Status; + TCG_LOG_HOB *TcgLog; + TCM_DXE_PRIVATE_DATA *Private; + TCM_DIGEST NewPCR; + + Private = TCM_DXE_PRIVATE_DATA_FROM_THIS( This ); + + if((AutoSupportType()) && (TcmBootVar == 1)){ + return EFI_UNSUPPORTED; + } + + Status = EFI_SUCCESS; + + if ( !(Flags & 1)) + { + if ( !EFI_ERROR( Status )) + { + Status = TcmCommonExtend( + This, + TCGLogData->PCRIndex, + &TCGLogData->Digest, + &NewPCR); + } + } + + if ( !TcgDxe_Cap.deactivated ) + { + TcgLog = (TCG_LOG_HOB*)(UINTN)mTcgAcpiTableTemplate.LogStart; + TcgLog--; + + if ( !EFI_ERROR( Status )) + { + Status = TcmCommonLogEvent( + This, + (TCM_PCR_EVENT*)(TcgLog + 1), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + TCGLogData + ); + + if ( !EFI_ERROR( Status )) + { + TcgLog->EventNum++; + *EventNumber = TcgLog->EventNum; + } + } + } + return Status; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgDxePassThroughToTcm +// +// Description: Helper function for TCM transmit function +// +// Input: IN EFI_TCM_PROTOCOL *This, +// IN UINT32 TpmInputParamterBlockSize, +// IN UINT8 *TpmInputParamterBlock, +// IN UINT32 TpmOutputParameterBlockSize, +// IN UINT8 *TpmOutputParameterBlock +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS EFIAPI TcgDxePassThroughToTcm( + IN EFI_TCM_PROTOCOL *This, + IN UINT32 TpmInputParamterBlockSize, + IN UINT8 *TpmInputParamterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ) +{ + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + EFI_STATUS Status; + TCM_DXE_PRIVATE_DATA *Private; + + //some applications might not set init command before making this call. + //Just set init commands[locality zero for them] + Private = TCM_DXE_PRIVATE_DATA_FROM_THIS( This ); + + if((AutoSupportType()) && (TcmBootVar == 1)){ + return EFI_UNSUPPORTED; + } + + InBuffer[0].Buffer = TpmInputParamterBlock; + InBuffer[0].Size = TpmInputParamterBlockSize; + OutBuffer[0].Buffer = TpmOutputParameterBlock; + OutBuffer[0].Size = TpmOutputParameterBlockSize; + + Status = TcmCommonPassThrough( + This, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer + ); + + return EFI_SUCCESS; +} + + + +EFI_STATUS EFIAPI TcgDxeHashLogExtendEvent( + IN EFI_TCG_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry ) +{ + EFI_STATUS Status; + UINT64 DigestSize; + UINT8 *HashResult; + TCG_DXE_PRIVATE_DATA *Private; + + Private = TCG_DXE_PRIVATE_DATA_FROM_THIS( This ); + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(TCGLogData->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + DigestSize = sizeof (TCGLogData->Digest); + HashResult = TCGLogData->Digest.digest; + Status = TcgDxeHashAll( + This, + (UINT8 *)HashData, + HashDataLen, + AlgorithmId, + &DigestSize, + &HashResult + ); + + TRACE((TRACE_ALWAYS, "TcgDxeHashAll Status = %r \n", Status)); + + + if ( !EFI_ERROR( Status )) + { + Status = TcgDxeLogEvent( + This, + TCGLogData, + EventNumber, + 0 + ); + + TRACE((TRACE_ALWAYS, "TcgDxeLogEvent Status = %r \n", Status)); + } + + return Status; +} + + +static TCG_DXE_PRIVATE_DATA mTcgDxeData = { + { + TcgDxeStatusCheck, + TcgDxeHashAll, + TcgDxeLogEvent, + TcgDxePassThroughToTpm, + TcgDxeHashLogExtendEvent + }, + NULL +}; + + +static TCM_DXE_PRIVATE_DATA mTcmDxeData = { + { + TcgTcmDxeStatusCheck, + TcmDxeHashAll, + TcmDxeLogEvent, + TcgDxePassThroughToTcm, + TcgDxeHashLogExtendEventTcm + }, + NULL +}; + +//*********************************************************************** +// MOR RELATED FUNCTIONS +//*********************************************************************** + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: OverwriteSystemMemory +// +// Description: Overwrites system memory +// +// Input: +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS OverwriteSystemMemory( +) +{ + + EFI_STATUS Status; + UINT8 TmpMemoryMap[1]; + UINTN MapKey; + UINTN DescriptorSize; + UINT32 DescriptorVersion; + UINTN MemoryMapSize; + EFI_MEMORY_DESCRIPTOR *MemoryMap; + EFI_MEMORY_DESCRIPTOR *MemoryMapPtr; + BOOLEAN IsRuntime; + UINTN Index; + UINT64 Size; + IsRuntime = FALSE; + + // + // Get System MemoryMapSize + // + MemoryMapSize = 1; + Status = pBS->GetMemoryMap ( + &MemoryMapSize, + (EFI_MEMORY_DESCRIPTOR *)TmpMemoryMap, + &MapKey, + &DescriptorSize, + &DescriptorVersion + ); + ASSERT (Status == EFI_BUFFER_TOO_SMALL); + // + // Enlarge space here, because we will allocate pool now. + // + MemoryMapSize += EFI_PAGE_SIZE; + Status = pBS->AllocatePool ( + EfiBootServicesData, + MemoryMapSize, + (VOID**)&MemoryMap + ); + ASSERT_EFI_ERROR (Status); + + // + // Get System MemoryMap + // + Status = pBS->GetMemoryMap ( + &MemoryMapSize, + MemoryMap, + &MapKey, + &DescriptorSize, + &DescriptorVersion + ); + ASSERT_EFI_ERROR (Status); + + MemoryMapPtr = MemoryMap; + // + // Search the request Address + // + for (Index = 0; Index < (MemoryMapSize / DescriptorSize); Index++) { + switch (MemoryMap->Type){ + case EfiMemoryMappedIO: + case EfiReservedMemoryType: + case EfiRuntimeServicesCode: + case EfiRuntimeServicesData: + case EfiUnusableMemory: + case EfiMemoryMappedIOPortSpace: + case EfiPalCode: + case EfiACPIReclaimMemory: + case EfiACPIMemoryNVS: + case EfiBootServicesCode: + case EfiBootServicesData: + case EfiLoaderCode: + case EfiLoaderData: + case EfiMaxMemoryType: + break; + default: + Size = Shl64(MemoryMap->NumberOfPages, EFI_PAGE_SHIFT); + MemSet((VOID*)MemoryMap->PhysicalStart, (UINTN)Size, 0); + } + MemoryMap = (EFI_MEMORY_DESCRIPTOR *)((UINTN)MemoryMap + DescriptorSize); + } + + // + // Done + // + pBS->FreePool (MemoryMapPtr); + + return IsRuntime; + + + +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: ReadMORValue +// +// Description: Reads TCG MOR variable +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +VOID ReadMORValue( ) +{ + CHAR16 UefiMor[] = L"MemoryOverwriteRequestControl"; + EFI_GUID MorUefiGuid = MEMORY_ONLY_RESET_CONTROL_GUID; + UINT8 mor = 0; + UINTN size = sizeof(mor); + EFI_STATUS Status; + + + Status = pRS->GetVariable( UefiMor, &MorUefiGuid, + NULL, &size, &mor ); + + if(EFI_ERROR(Status))return; + + if ( mor & 1 ) + { + + //clear memory + TRACE((-1,"MOR: before Clear memory")); + Status = OverwriteSystemMemory(); + TRACE((-1,"MOR: After Clear memory")); + } +} + + + + +//********************************************************************** +// MOR FUNCTIONS END +//********************************************************************** +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: OnAcpiInstalled +// +// Description: Adds Tcg Table to Acpi Tables +// +// Input: IN EFI_EVENT ev +// IN Callback Context *ctx +// +// Output: Device path size +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS OnAcpiInstalled( + IN EFI_EVENT ev, + IN VOID *ctx ) +{ + EFI_STATUS Status; + EFI_ACPI_SUPPORT_PROTOCOL *acpi; + UINTN handle = 0; + + TRACE((TRACE_ALWAYS, "Adding TCG ACPI table...\n")); + Status = pBS->LocateProtocol( &gEfiAcpiSupportGuid, NULL, &acpi ); + + if ( EFI_ERROR( Status )) + { + return EFI_ABORTED; + } + + mTcgAcpiTableTemplate.Header.Revision = TCG_TBL_REV; + MemCpy( mTcgAcpiTableTemplate.Header.OemId, + TCG_OEMID, + sizeof(mTcgAcpiTableTemplate.Header.OemId)); + + mTcgAcpiTableTemplate.Header.OemTableId = TCG_TBL_OEM_ID; + mTcgAcpiTableTemplate.Header.OemRevision = TCG_TBL_OEM_REV; + mTcgAcpiTableTemplate.Header.CreatorId = TCG_CREATOR_ID; + mTcgAcpiTableTemplate.Header.CreatorRevision = TCG_CREATOR_REVISION; + mTcgAcpiTableTemplate.Reserved = TCG_PLATFORM_CLASS; + + Status = acpi->SetAcpiTable( acpi, &mTcgAcpiTableTemplate, TRUE, + EFI_ACPI_TABLE_VERSION_ALL, + &handle ); + return Status; +} + + + + + +EFI_STATUS +EFIAPI SetTcgAcpiTable() +{ + EFI_STATUS Status; + EFI_ACPI_SUPPORT_PROTOCOL *acpi; + EFI_EVENT ev; + UINTN handle = 0; + static VOID *reg = NULL; + + TRACE((TRACE_ALWAYS, "SetTcgAcpiTable....\n")); + Status = pBS->LocateProtocol( &gEfiAcpiSupportGuid, NULL, &acpi ); + + if(EFI_ERROR(Status)){ + + Status = pBS->CreateEvent( EFI_EVENT_NOTIFY_SIGNAL, + EFI_TPL_DRIVER, + OnAcpiInstalled, + NULL, + &ev ); + + ASSERT( !EFI_ERROR( Status )); + Status = pBS->RegisterProtocolNotify( &gEfiAcpiSupportGuid, ev, ® ); + return Status; + } + + mTcgAcpiTableTemplate.Header.Revision = TCG_TBL_REV; + MemCpy( mTcgAcpiTableTemplate.Header.OemId,TCG_OEMID, + sizeof(mTcgAcpiTableTemplate.Header.OemId)); + + mTcgAcpiTableTemplate.Header.OemTableId = TCG_TBL_OEM_ID; + mTcgAcpiTableTemplate.Header.OemRevision = TCG_TBL_OEM_REV; + mTcgAcpiTableTemplate.Header.CreatorId = TCG_CREATOR_ID; + mTcgAcpiTableTemplate.Header.CreatorRevision = TCG_CREATOR_REVISION; + mTcgAcpiTableTemplate.Reserved = TCG_PLATFORM_CLASS; + + Status = acpi->SetAcpiTable( acpi, &mTcgAcpiTableTemplate, TRUE, + EFI_ACPI_TABLE_VERSION_ALL, + &handle ); + + return Status; +} + + +static EFI_STATUS CopyLogToAcpiNVS( + void ) +{ + EFI_STATUS Status; + TCG_LOG_HOB *TcgLog = NULL; + void** DummyPtr; + + TcgLog = (TCG_LOG_HOB*) LocateATcgHob( + pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gEfiAmiDTcgLogHobGuid ); + + DummyPtr = &TcgLog; + + if ( *DummyPtr == NULL ) + { + return EFI_NOT_FOUND; + } + + Status = pBS->AllocatePages( + AllocateMaxAddress, + EfiACPIMemoryNVS, + EFI_SIZE_TO_PAGES( mTcgAcpiTableTemplate.LogMaxLength + sizeof (*TcgLog)), + (UINT64*)(UINTN)&mTcgAcpiTableTemplate.LogStart + ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + pBS->SetMem( + (VOID*)((UINTN)mTcgAcpiTableTemplate.LogStart), + (UINTN)mTcgAcpiTableTemplate.LogMaxLength, + 0x00 // Clean up this region with this value. + ); + + TcgLog->TableMaxSize = mTcgAcpiTableTemplate.LogMaxLength; + + if(TcgDxe_Cap.deactivated){ + TcgLog->EventNum = 0; + TcgLog->TableSize = 0; + + pBS->CopyMem( + (VOID*)(UINTN)mTcgAcpiTableTemplate.LogStart, + TcgLog, + sizeof (TCG_LOG_HOB)); + + mTcgAcpiTableTemplate.LogStart += sizeof (*TcgLog); + }else{ + pBS->CopyMem( + (VOID*)(UINTN)mTcgAcpiTableTemplate.LogStart, + TcgLog, + TcgLog->TableSize + sizeof (*TcgLog) + ); + mTcgAcpiTableTemplate.LogStart += sizeof (*TcgLog); + } + + Status = SetTcgAcpiTable(); + + return Status; +} + +VOID InsertTailList( + EFI_LIST_ENTRY *ListHead, + EFI_LIST_ENTRY *Entry ) +{ + EFI_LIST_ENTRY *_ListHead; + EFI_LIST_ENTRY *_BackLink; + + _ListHead = ListHead; + _BackLink = _ListHead->BackLink; + Entry->ForwardLink = _ListHead; + Entry->BackLink = _BackLink; + _BackLink->ForwardLink = Entry; + _ListHead->BackLink = Entry; +} + +typedef struct _TCG_DXE_FWVOL_LIST +{ + EFI_LIST_ENTRY Link; + EFI_HANDLE FvHandle; +} TCG_DXE_FWVOL_LIST; + +static EFI_LIST_ENTRY mMeasuredFvs = { + &mMeasuredFvs, + &mMeasuredFvs +}; + +static EFI_STATUS AddFvToMeasuredFvList( + EFI_HANDLE FvHandle ) +{ + TCG_DXE_FWVOL_LIST *NewEntry; + + pBS->AllocatePool( EfiBootServicesData, sizeof (*NewEntry), &NewEntry ); + + if ( NewEntry == NULL ) + { + return EFI_OUT_OF_RESOURCES; + } + + NewEntry->FvHandle = FvHandle; + InsertTailList( &mMeasuredFvs, &NewEntry->Link ); + return EFI_SUCCESS; +} + +static EFI_STATUS HashAllFilesInFv( + IN SHA1_CTX *Sha1Ctx, + IN EFI_FIRMWARE_VOLUME_PROTOCOL + *FwVol, + IN EFI_FV_FILETYPE FileType ) +{ + EFI_STATUS Status; + VOID *KeyBuffer = NULL; + EFI_GUID FileName; + EFI_FV_FILE_ATTRIBUTES FileAttr; + UINTN FileSize; + VOID *FileBuffer; + UINT32 AuthStat; + + + Status = pBS->AllocatePool( EfiBootServicesData, FwVol->KeySize, KeyBuffer ); + + if ( KeyBuffer != NULL ) + { + pBS->SetMem( KeyBuffer, FwVol->KeySize, 0 ); + } + + if ( KeyBuffer == NULL ) + { + return EFI_OUT_OF_RESOURCES; + } + + do + { + Status = FwVol->GetNextFile( + FwVol, + KeyBuffer, + &FileType, + &FileName, + &FileAttr, + &FileSize + ); + + if ( !EFI_ERROR( Status )) + { + FileBuffer = NULL; + Status = FwVol->ReadFile( + FwVol, + &FileName, + &FileBuffer, + &FileSize, + &FileType, + &FileAttr, + &AuthStat + ); + ASSERT( !EFI_ERROR( Status )); + + SHA1Update(Sha1Ctx, FileBuffer, (u32)FileSize ); + pBS->FreePool( FileBuffer ); + } + } while ( !EFI_ERROR( Status )); + + pBS->FreePool( KeyBuffer ); + return EFI_SUCCESS; +} + + + +static EFI_STATUS MeasureFv( + IN EFI_TCG_PROTOCOL *This, + IN EFI_HANDLE FvHandle ) +{ + EFI_STATUS Status; + EFI_FIRMWARE_VOLUME_PROTOCOL *FwVol; + EFI_LIST_ENTRY *Link; + TCG_DXE_FWVOL_LIST *FwVolList; + SHA1_CTX Sha1Ctx; + TCG_DIGEST *FvDigest; + EFI_TCG_PCR_EVENT TcgEvent; + UINT32 EventNum; + + for ( Link = mMeasuredFvs.ForwardLink; + Link != &mMeasuredFvs; + Link = Link->ForwardLink ) + { + FwVolList = _CR( Link, TCG_DXE_FWVOL_LIST, Link ); + + if ( FvHandle == FwVolList->FvHandle ) + { + return EFI_SUCCESS; + } + } + + Status = AddFvToMeasuredFvList( FvHandle ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + Status = pBS->HandleProtocol( + FvHandle, + &gEfiFirmwareVolumeProtocolGuid, + &FwVol + ); + ASSERT( !EFI_ERROR( Status )); + + SHA1Init(&Sha1Ctx ); + Status = HashAllFilesInFv( &Sha1Ctx, FwVol, EFI_FV_FILETYPE_DRIVER ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + Status = HashAllFilesInFv( &Sha1Ctx, FwVol, EFI_FV_FILETYPE_APPLICATION ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + SHA1Final((unsigned char *)&FvDigest->digest, &Sha1Ctx); + + TcgEvent.Header.PCRIndex = PCRi_OPROM_CODE; + TcgEvent.Header.EventType = EV_EVENT_TAG; + TcgEvent.Event.Tagged.EventID = EV_ID_OPROM_EXECUTE; + TcgEvent.Event.Tagged.EventSize + = sizeof (TcgEvent.Event.Tagged.EventData.OptionRomExecute); + TcgEvent.Header.EventDataSize + = _TPM_STRUCT_PARTIAL_SIZE( struct _EFI_TCG_EV_TAG, EventData ) + + TcgEvent.Event.Tagged.EventSize; + + TcgEvent.Event.Tagged.EventData.OptionRomExecute.PFA = 0; + TcgEvent.Event.Tagged.EventData.OptionRomExecute.Reserved = 0; + TcgEvent.Event.Tagged.EventData.OptionRomExecute.Hash = *FvDigest; + + Status = TcgDxeHashLogExtendEvent( + This, + (UINTN)&TcgEvent.Event, + TcgEvent.Header.EventDataSize, + TCG_ALG_SHA, + (TCG_PCR_EVENT*)&TcgEvent, + &EventNum, + 0 + ); + +Exit: + return Status; +} + + + + +static +VOID +EFIAPI OnFwVolInstalled( + IN EFI_EVENT Event, + IN VOID *Context ) +{ + EFI_STATUS Status; + EFI_HANDLE *Handles; + UINTN NumHandles; + + Handles = NULL; + NumHandles = 0; + Status = pBS->LocateHandleBuffer( + ByRegisterNotify, + NULL, + *(VOID**)Context, + &NumHandles, + &Handles + ); + + ASSERT(!EFI_ERROR( Status )); + + while (!EFI_ERROR( Status ) && NumHandles > 0 ) + { + NumHandles--; + Status = MeasureFv( &mTcgDxeData.TcgServiceProtocol, + Handles[NumHandles] ); + } + + if ( Handles != NULL ) + { + pBS->FreePool( Handles ); + } +} + +static EFI_STATUS MonitorFvs( + void ) +{ + EFI_STATUS Status; + EFI_EVENT Event; + static VOID *RegFwVol; + + Status = pBS->CreateEvent( + EFI_EVENT_NOTIFY_SIGNAL, + EFI_TPL_DRIVER, + OnFwVolInstalled, + (VOID*)&RegFwVol, + &Event + ); + ASSERT( !EFI_ERROR( Status )); + + Status = pBS->RegisterProtocolNotify( + &gEfiFirmwareVolumeProtocolGuid, + Event, + &RegFwVol + ); + ASSERT( !EFI_ERROR( Status )); + + return Status; +} + + +#define FAST_BOOT_VARIABLE_GUID \ + { 0xb540a530, 0x6978, 0x4da7, 0x91, 0xcb, 0x72, 0x7, 0xd7, 0x64, 0xd2, 0x62 } +EFI_GUID FastBootVariableGuid = FAST_BOOT_VARIABLE_GUID; +EFI_GUID AmitcgefiOsVariableGuid = AMI_TCG_EFI_OS_VARIABLE_GUID; + + + + + + +//******************************************************************************* +//<AMI_PHDR_START> +// +// Procedure: FindAndMeasureDxeFWVol +// +// Description: +// +// Input: +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//****************************************************************************** +EFI_STATUS FindAndMeasureDxeFWVol() +{ + PEI_EFI_POST_CODE ev; + UINT32 n; + UINTN last; + EFI_STATUS Status; + EFI_GUID NameGuid =\ + {0x7739f24c, 0x93d7, 0x11d4,\ + 0x9a, 0x3a, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}; + UINTN Size; + void *Buffer = NULL; + EFI_TCG_PROTOCOL *TcgProtocol; + VOID *HobStart; + UINTN TableEntries; + EFI_PEI_HOB_POINTERS FirmwareVolumeHob; + BOOLEAN Found=FALSE; + + TableEntries = pST->NumberOfTableEntries; + + while ( TableEntries > 0 ) + { + TableEntries--; + + if ((!MemCmp( + &pST->ConfigurationTable[TableEntries].VendorGuid, + &NameGuid, sizeof(EFI_GUID)))) + { + HobStart = pST->ConfigurationTable[TableEntries].VendorTable; + FirmwareVolumeHob.Raw = GetHob (EFI_HOB_TYPE_FV, HobStart); + if (FirmwareVolumeHob.Header->HobType != EFI_HOB_TYPE_FV) { + continue; + } + break; + } + } + + for (Status = EFI_NOT_FOUND; EFI_ERROR (Status);) { + if (END_OF_HOB_LIST (FirmwareVolumeHob)) { + return EFI_NOT_FOUND; + } + + if (GET_HOB_TYPE (FirmwareVolumeHob) == EFI_HOB_TYPE_FV) { + if ((((UINT64)FirmwareVolumeHob.FirmwareVolume->BaseAddress)\ + < (UINT64)NVRAM_ADDRESS ) || + ((UINT64)FirmwareVolumeHob.FirmwareVolume->BaseAddress) == FV_MAIN_BASE) + { + Found = TRUE; + break; + } + } + + FirmwareVolumeHob.Raw = GET_NEXT_HOB (FirmwareVolumeHob); + } + + if(Found== FALSE)return EFI_NOT_FOUND; + + TRACE((-1,"TcgDxe:: Found Volume: Base = %x Length = %x",\ + FirmwareVolumeHob.FirmwareVolume->BaseAddress,\ + FirmwareVolumeHob.FirmwareVolume->Length)); + + Status = pBS->AllocatePool( + EfiBootServicesData, + (UINTN)FirmwareVolumeHob.FirmwareVolume->Length, + &Buffer); + + if(EFI_ERROR(Status) || Buffer == NULL) return EFI_OUT_OF_RESOURCES; + + Status = pBS->LocateProtocol (&gEfiTcgProtocolGuid,\ + NULL, &TcgProtocol); + if(EFI_ERROR(Status)){ + return Status; + } + + if(FirmwareVolumeHob.FirmwareVolume->BaseAddress == FV_MAIN_BASE) + { + if(FirmwareVolumeHob.FirmwareVolume->Length > TCG_SIZE){ + Size = TCG_SIZE; + }else{ + Size = (UINTN)FirmwareVolumeHob.FirmwareVolume->Length; + } + + pBS->CopyMem(Buffer, (UINT8 *)(EFI_PHYSICAL_ADDRESS)FirmwareVolumeHob.FirmwareVolume->BaseAddress,\ + Size); + + }else{ + + Buffer = (UINT8 *)(EFI_PHYSICAL_ADDRESS)FirmwareVolumeHob.FirmwareVolume->BaseAddress; + Size = (UINTN)FirmwareVolumeHob.FirmwareVolume->Length; + } + + ev.Header.PCRIndex = PCRi_CRTM_AND_POST_BIOS; + ev.Header.EventType = EV_POST_CODE; + ev.Header.EventDataSize = sizeof (EFI_TCG_EV_POST_CODE); + ev.Event.PostCodeAddress = \ + (EFI_PHYSICAL_ADDRESS)FirmwareVolumeHob.FirmwareVolume->BaseAddress; + + #if defined x64_BUILD && x64_BUILD == 1 + ev.Event.PostCodeLength = Size; + #else + ev.Event.PostCodeLength = Size; + #endif + + Status = TcgProtocol->HashLogExtendEvent (TcgProtocol, + (EFI_PHYSICAL_ADDRESS)Buffer, + Size, + TCG_ALG_SHA, + (TCG_PCR_EVENT*)&ev, + #if defined x64_BUILD && x64_BUILD == 1 + &n, + &last); + #else + &n, + (EFI_PHYSICAL_ADDRESS *)&last); + #endif + + return Status; +} + + + +EFI_STATUS +EFIAPI TcgDxeEntry( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + BOOLEAN Support = FALSE; + TPM_GetCapabilities_Input cmdGetCap; + TPM_RQU_COMMAND_HDR NuvotoncmdGetTpmStatus; + UINT8 result[0x100]; + + Status = pBS->LocateProtocol( + &gEfiTpmDeviceProtocolGuid, + NULL, + &mTcgDxeData.TpmDevice); + + Status = pBS->LocateProtocol( + &gEfiTpmDeviceProtocolGuid, + NULL, + &mTcmDxeData.TpmDevice); + + if ( EFI_ERROR( Status )){ + return Status; + } + + Status = CopyLogToAcpiNVS( ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + if(*(UINT16 *)(UINTN)(PORT_TPM_IOMEMBASE + 0xF00) != 0x1050) + { + cmdGetCap.Tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + cmdGetCap.ParamSize = TPM_H2NL( sizeof (cmdGetCap)); + + if(AutoSupportType()){ + cmdGetCap.CommandCode = TPM_H2NL( TCM_ORD_GetCapability ); + cmdGetCap.CommandCode = TPM_H2NL( TCM_ORD_GetCapability ); + cmdGetCap.caparea = TPM_H2NL( TPM_CAP_FLAG ); + }else{ + cmdGetCap.CommandCode = TPM_H2NL( TPM_ORD_GetCapability ); + cmdGetCap.CommandCode = TPM_H2NL( TPM_ORD_GetCapability ); + cmdGetCap.caparea = TPM_H2NL( TPM_CAP_FLAG ); + } + + cmdGetCap.subCapSize = TPM_H2NL( 4 ); // subCap is always 32bit long + cmdGetCap.subCap = TPM_H2NL( TPM_CAP_FLAG_PERMANENT ); + + if(AutoSupportType()){ + Status = TcgDxePassThroughToTcm( &mTcmDxeData.TcgServiceProtocol, + sizeof (cmdGetCap), + (UINT8*)&cmdGetCap, + sizeof (TPM_Capabilities_PermanentFlag), + (UINT8*)&TcgDxe_Cap ); + }else{ + Status = TcgDxePassThroughToTpm( &mTcgDxeData.TcgServiceProtocol, + sizeof (cmdGetCap), + (UINT8*)&cmdGetCap, + sizeof (TPM_Capabilities_PermanentFlag), + (UINT8*)&TcgDxe_Cap ); + } + }else{ + MemSet(&TcgDxe_Cap,sizeof(TPM_Capabilities_PermanentFlag), 0); + NuvotoncmdGetTpmStatus.tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + NuvotoncmdGetTpmStatus.paramSize = TPM_H2NL( sizeof (TPM_RQU_COMMAND_HDR)); + NuvotoncmdGetTpmStatus.ordinal = TPM_H2NL( NTC_ORD_GET_TPM_STATUS ); + + Status = TcgDxePassThroughToTpm( &mTcgDxeData.TcgServiceProtocol, + sizeof (NuvotoncmdGetTpmStatus), + (UINT8*)&NuvotoncmdGetTpmStatus, + 0x100, + result ); + + if(((NUVOTON_SPECIFIC_FLAGS *) result)->RetCode == 0) + { + if(((NUVOTON_SPECIFIC_FLAGS *)result)->isdisabled){ + TcgDxe_Cap.disabled = 1; + } + + if(((NUVOTON_SPECIFIC_FLAGS *)result)->isdeactivated){ + TcgDxe_Cap.deactivated = 1; + } + + if(((NUVOTON_SPECIFIC_FLAGS *)result)->isOwnerSet){ + TcgDxe_Cap.ownership = 1; + } + }else{ + + TcgDxe_Cap.RetCode = ((NUVOTON_SPECIFIC_FLAGS *)result)->RetCode; + } + } + + if ( TPM_H2NL(TcgDxe_Cap.RetCode)!=0) + { + return EFI_SUCCESS; + } + + Support = AutoSupportType(); + + ReadMORValue(); + + if(!Support){ + Status = pBS->InstallMultipleProtocolInterfaces( + &ImageHandle, + &gEfiTcgProtocolGuid, + &mTcgDxeData.TcgServiceProtocol, + NULL); +#if defined (USE_BIOS_IMAGE_AS_CRTM) && (USE_BIOS_IMAGE_AS_CRTM == 0) + FindAndMeasureDxeFWVol(); +#endif + return Status; + }else{ + + TcmOSTransition(); + return pBS->InstallMultipleProtocolInterfaces( + &ImageHandle, + &gEfiTcgProtocolGuid, + &mTcmDxeData.TcgServiceProtocol, + NULL); + } + +} diff --git a/Core/EM/TCG2/Common/TcgDxe.cif b/Core/EM/TCG2/Common/TcgDxe.cif new file mode 100644 index 0000000..20e2b7f --- /dev/null +++ b/Core/EM/TCG2/Common/TcgDxe.cif @@ -0,0 +1,17 @@ +<component> + name = "TcgDxe" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "TcgDxe" +[files] +"TcgDxe.mak" +"TpmDxe.c" +"TcgDxe.c" +"TcgDxe.dxs" +"xTcgDxe.c" +"EMpCallBin.asm" +"EMpCallBin32.asm" +"EMpTcmDxe.c" +"TcgDxe20.c" +"TcgDxe.sdl" +<endComponent> diff --git a/Core/EM/TCG2/Common/TcgDxe.dxs b/Core/EM/TCG2/Common/TcgDxe.dxs new file mode 100644 index 0000000..05479e0 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgDxe.dxs @@ -0,0 +1,110 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe.dxs 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe.dxs $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:03p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 7 3/19/12 6:31p Fredericko +// Changes for Tcg Performance Metrics Improvement. +// Files Changed: Tcg.sdl, TcgMisc.h, TcgDxe.c, TcgCommon.c, TcgCommon.h, +// AmiTcgPlatformPeiLib.c, AmiTcgPlatformDxe.c, TcgDxe.dxs +// +// 6 5/20/10 8:59a Fredericko +// Included File Header +// Updated AMI copyright header +// +// 5 4/30/09 6:17p Fredericko +// Updated Header Date +// +// 4 4/30/09 5:34p Fredericko +// AMI company Header Address changes +// +// 3 2/05/09 5:25p Fredericko +// To build without EDK changed includes in Tcgdxe.dxs file +// +// 2 3/06/07 12:59p Fasihm +// Added dependencies. +// +// 1 6/20/06 5:58p Andriyn +// +//********************************************************************** +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgDxe.dxs +// +// Description: +// TcgDxe dependency file +// +//<AMI_FHDR_END> +//************************************************************************* + +//<AMI_FHDR_START> +//--------------------------------------------------------------------------- +// Name: TCGDXE.dxs +// +// Description: Dependency expression for TCGPEI component. +// +//--------------------------------------------------------------------------- +//<AMI_FHDR_END> +#include <Token.h> +#include <Protocol\Variable.h> +#include <Protocol\CpuIo.h> +#if (PI_SPECIFICATION_VERSION < 0x00010000) +#include <Protocol\FirmwareVolume.h> +#else +#include <Protocol\FirmwareVolume2.h> +#endif + + +DEPENDENCY_START + EFI_VARIABLE_ARCH_PROTOCOL_GUID AND + EFI_CPU_IO_PROTOCOL_GUID AND +#if (PI_SPECIFICATION_VERSION < 0x00010000) + EFI_FIRMWARE_VOLUME_PROTOCOL_GUID +#else + EFI_FIRMWARE_VOLUME2_PROTOCOL_GUID +#endif +DEPENDENCY_END + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/TcgDxe.mak b/Core/EM/TCG2/Common/TcgDxe.mak new file mode 100644 index 0000000..5a13732 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgDxe.mak @@ -0,0 +1,196 @@ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#********************************************************************** +#********************************************************************** +# $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe.mak 1 4/21/14 2:16p Fredericko $ +# +# $Revision: 1 $ +# +# $Date: 4/21/14 2:16p $ +#********************************************************************** +#********************************************************************** +# Revision History +# ---------------- +# $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe.mak $ +# +# 1 4/21/14 2:16p Fredericko +# +# 1 10/08/13 12:03p Fredericko +# Initial Check-In for Tpm-Next module +# +# 2 10/03/13 1:59p Fredericko +# +# 1 7/10/13 5:51p Fredericko +# [TAG] EIP120969 +# [Category] New Feature +# [Description] TCG (TPM20) +# +# 29 9/27/11 10:25p Fredericko +# [TAG] EIP67286 +# [Category] Improvement +# [Description] changes for Tcg Setup policy +# [Files] Tcg.sdl +# TcgPei.cif +# TcgPei.mak +# xtcgPei.c +# xTcgPeiAfterMem.c +# TcgPeiAfterMem.mak +# TcgDxe.cif +# TcgDxe.mak +# xTcgDxe.c +# AmiTcgPlatformPeilib.c +# AmiTcgPlatformDxelib.c +# +# 28 3/29/11 1:12p Fredericko +# +# 27 3/28/11 2:17p Fredericko +# [TAG] EIP 54642 +# [Category] Improvement +# [Description] 1. Checkin Files related to TCG function override +# 2. Include TCM and TPM auto detection +# [Files] Affects all TCG files +# +# 26 6/30/10 3:05p Fredericko +# Modified for building EMpCallBin32.asm +# +# 25 5/19/10 5:26p Fredericko +# Updated AMI copy right header +# EIP 37653 +# +# 24 4/21/10 11:49a Fredericko +# Changes on the way Post strings are created for PPI display for +# multi-language support +# +# 23 4/20/10 12:35p Fredericko +# Included dependency on SetupStrTokens.h. +# +# 22 3/23/10 6:53p Fredericko +# Tcglegacy support is currently it's own subcomponent +# +# 21 3/19/10 4:15p Fredericko +# modified for legacy IO interface support +# +# 20 6/01/09 4:08p Fredericko +# Changes for building Tcgdxe ffs when TCM_SUPPORT is enabled or +# Disabled. +# +# 19 4/30/09 6:15p Fredericko +# Updated Header Date +# +# 18 4/30/09 5:31p Fredericko +# Removed unneccesary directories paths and AMI company Header Address +# changes +# +# 17 2/05/09 5:10p Fredericko +# USE BUILD_DEFAULTS instead of EDK_DEFAULTS and removal of all EDK paths +# +# 16 4/10/08 5:29p Fredericko +# Print Library added +# +# 15 11/02/07 4:26p Fredericko +# Changes to support Montevina Build process +# +# 1 10/26/07 9:41a Fasihm +# Changed the Link order of the Libraries. +# Need to remove after TCG is labeled again. +# +# 14 9/26/07 4:52p Fredericko +# +# 13 9/04/07 6:10p Fredericko +# Cflags defined to make compiler use \W4 switch instead of \W3 switch +# +# 12 9/04/07 10:16a Fredericko +# Use of AMIDXELIB. +# +# 11 7/13/07 2:53p Rameshraju +# Added the TPM post meesage based on the UNI string. +# +#********************************************************************** +#********************************************************************** +#<AMI_FHDR_START> +# +# Name: TcgDxe.MAK +# +# Description: Make file for the tcgdxe component +# +#<AMI_FHDR_END> +#********************************************************************** +all : TCGDXE + +TCGDXE : $(BUILD_DIR)\tcgdxe.mak tcgdxeBin #$(BUILD_DIR)\LEGX16.ffs $(BUILD_DIR)\MPTPM.ffs $(BUILD_DIR)\TPM32BIN.ffs +!IF "$(AMI_ZTEIC_SUPPORT)" == "1" +TCGDXE : $(BUILD_DIR)\tcgdxe.mak tcgdxeBin +!ENDIF + +$(BUILD_DIR)\tcgdxe.mak : $(TCGDXE_DIR)\$(@B).cif $(TCGDXE_DIR)\$(@B).mak $(BUILD_RULES) + $(CIF2MAK) $(TCGDXE_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS) + +TCGDXE_CFLAGS=$(CFLAGS) \ + /I$(TCG_DIR)\ + /I$(TPM12_DIR)\ + /I$(TPM20_CRBLIB)\ + /I$(TCG_DIR)\Common\ + /I$(PROJECT_DIR)\Include\Protocol\ + /I$(TCG_DIR)\Protocol\ + /I$(TcgPlatformSetupPolicy_DIR)\ + + +!IF "$(x64_BUILD)" != "0" +$(BUILD_DIR)\$(TCGDXE_DIR)\EMpCallBin.obj : $(TCGDXE_DIR)\EMpCallBin.asm + $(ASM) /c /nologo /Fo$$(BUILD_DIR)\$(TCG_DIR)\EMpCallBin.obj $(TCG_DIR)\EMpCallBin.asm +!ELSE +$(BUILD_DIR)\$(TCGDXE_DIR)\EMpCallBin32.obj : $(TCGDXE_DIR)\EMpCallBin32.asm + $(ASM) /c /nologo /Fo$$(BUILD_DIR)\$(TCGDXE_DIR)\EMpCallBin32.obj $(TCGDXE_DIR)\EMpCallBin32.asm +!ENDIF + + +TCGDXE_OBJECTS = \ +$(BUILD_DIR)\$(TCGDXE_DIR)\TpmDxe.obj \ +$(BUILD_DIR)\$(TCGDXE_DIR)\TcgDxe.obj \ +$(BUILD_DIR)\$(TCGDXE_DIR)\TcgDxe20.obj \ +$(BUILD_DIR)\$(TCGDXE_DIR)\xTcgDxe.obj \ +$(BUILD_DIR)\$(TCGDXE_DIR)\EMpTcmDxe.obj\ +!IF "$(x64_BUILD)" == "0" +$(BUILD_DIR)\$(TCGDXE_DIR)\EMpCallBin32.obj\ +!ENDIF +!IF "$(x64_BUILD)" == "1" +$(BUILD_DIR)\$(TCGDXE_DIR)\EMpCallBin.obj\ +!ENDIF + + +tcgdxeBin : $(AMIDXELIB) $(BUILD_DIR)\TisLib.lib $(BUILD_DIR)\Tpm20CRBLib.lib + @echo CFLAGS=$(CFLAGS) + @echo TCGDXE_CFLAGS=$(TCGDXE_CFLAGS) + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\ + /f $(BUILD_DIR)\tcgdxe.mak all\ + "CFLAGS=$(TCGDXE_CFLAGS)"\ + GUID=5E9CABA3-F2B1-497a-ADAC-24F575E9CDE9 \ + ENTRY_POINT=CommonTcgDxEntryPoint \ + TYPE=BS_DRIVER \ + "OBJECTS=$(TCGDXE_OBJECTS)"\ + DEPEX1=$(TCGDXE_DIR)\tcgdxe.dxs \ + DEPEX1_TYPE=EFI_SECTION_DXE_DEPEX \ + COMPRESS=1 HAS_RESOURCES=1\ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#********************************************************************** diff --git a/Core/EM/TCG2/Common/TcgDxe.sdl b/Core/EM/TCG2/Common/TcgDxe.sdl new file mode 100644 index 0000000..c57b3a2 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgDxe.sdl @@ -0,0 +1,27 @@ +TOKEN + Name = "TcgDxeSupport" + Value = "1" + Help = "Enable or Diasble TcgPeiSupport" + TokenType = Boolean + TargetEQU = Yes + TargetH = Yes + TargetMAK = Yes + Master = Yes + Token = "TCG2Support" "=" "1" +End + +PATH + Name = "TCGDXE_DIR" +End + +MODULE + Help = "Includes tcgdxe.mak into project" + Path = "$(TCGDXE_DIR)" + File = "tcgdxe.mak" +End + +ELINK + Name = "$(BUILD_DIR)\tcgdxe.ffs" + Parent = "$(BUILD_DIR)\TcgPlatformSetupPolicy.ffs" + InvokeOrder = AfterParent +End diff --git a/Core/EM/TCG2/Common/TcgDxe20.c b/Core/EM/TCG2/Common/TcgDxe20.c new file mode 100644 index 0000000..981a88a --- /dev/null +++ b/Core/EM/TCG2/Common/TcgDxe20.c @@ -0,0 +1,853 @@ +/*++ + Module Name: + + TcgDxe.c + + Abstract: + + DXE Driver that provides TCG services + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TcgDxe20.c 3 6/14/14 12:29a Fredericko $ +// +// $Revision: 3 $ +// +// $Date: 6/14/14 12:29a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: +#include "TcgCommon.h" +#include <TcgMisc.h> +#include <Token.h> +#include <AmiDxeLib.h> +#include <Runtime.h> +#include <Tpm20Includes\Tpm20.h> +#include <Tpm20Includes\TrEEProtocol.h> +#include "protocol\TpmDevice\TpmDevice.h" +#include <Protocol\ComponentName.h> +#include <Protocol\ComponentName2.h> +#include <Protocol\DriverBinding.h> +#include <Protocol\AcpiSupport.h> +#include "TcgPlatformSetupPolicy.h" +#include <Acpi.h> +#include <AcpiRes.h> +#include "Tpm20CRBLib.h" + +/* + locates the TPM20 hob from Pei. If found we are processing TPM 20 devic + need to install the TreeProtocol and do TPM20 binding measurements +*/ +#define MAX_LOG_AREA_SIZE (32 * 1024) // 32KB + +static EFI_PHYSICAL_ADDRESS TreeEventLogLocation; +static EFI_PHYSICAL_ADDRESS LastEntry = NULL; +static EFI_PHYSICAL_ADDRESS LastEventPtr = 0; +static EFI_TPM_DEVICE_PROTOCOL *TpmDevice=NULL; + +BOOLEAN IsTpm20Device(); + +typedef struct _AMI_INTERNAL_HLXE_PROTOCOL AMI_INTERNAL_HLXE_PROTOCOL; + +typedef +EFI_STATUS +(EFIAPI * INTERNAL_HASH_LOG_EXTEND_EVENT) ( + IN UINT8 *DataToHash, + IN UINT64 Flags, + IN UINTN DataSize, + IN OUT TCG_PCR_EVENT_HDR *NewEventHdr, + IN UINT8 *NewEventData +); + + +struct _AMI_INTERNAL_HLXE_PROTOCOL { + INTERNAL_HASH_LOG_EXTEND_EVENT InternalHashLogExtend; +}; + + +static UINT16 *gDriverName=L"TPM Driver"; +static BOOLEAN Tpm20FwDevice = FALSE; + + +UINT8 GetHashPolicy() +{ + TCG_PLATFORM_SETUP_PROTOCOL *ProtocolInstance; + EFI_STATUS Status; + EFI_GUID Policyguid = TCG_PLATFORM_SETUP_POLICY_GUID; + + Status = pBS->LocateProtocol (&Policyguid, NULL, &ProtocolInstance); + if (EFI_ERROR (Status)) { + return 0; + } + + return(ProtocolInstance->ConfigFlags.Reserved1); +} + + +EFI_STATUS +EFIAPI +Tpm20ComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ) +{ + //Supports only English + if(!Language || !DriverName) return EFI_INVALID_PARAMETER; + + if (!LanguageCodesEqual( Language, "en-US") && + !LanguageCodesEqual( Language, "eng")) + return EFI_UNSUPPORTED; + else + *DriverName=gDriverName; + + return EFI_SUCCESS; +} + + +EFI_STATUS +EFIAPI +Tpm20ComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ) +{ + return EFI_UNSUPPORTED; +} + +EFI_STATUS +EFIAPI +Tpm20ComponentNameGetDriverName2 ( + IN EFI_COMPONENT_NAME2_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ) +{ + //Supports only English + if(!Language || !DriverName) return EFI_INVALID_PARAMETER; +//LANGUAGE_CODE_ENGLISH + if (!LanguageCodesEqual( Language, "en-US") && + !LanguageCodesEqual( Language, "eng")) + return EFI_UNSUPPORTED; + else + *DriverName=gDriverName; + + return EFI_SUCCESS; +} + + +EFI_STATUS +EFIAPI +Tpm20ComponentNameGetControllerName2 ( + IN EFI_COMPONENT_NAME2_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ) +{ + return EFI_UNSUPPORTED; +} + + +static EFI_COMPONENT_NAME_PROTOCOL gComponentName = { + Tpm20ComponentNameGetDriverName, + Tpm20ComponentNameGetControllerName, + LANGUAGE_CODE_ENGLISH +}; + + +static EFI_COMPONENT_NAME2_PROTOCOL gComponentName2 = { + Tpm20ComponentNameGetDriverName2, + Tpm20ComponentNameGetControllerName2, + LANGUAGE_CODE_ENGLISH +}; + + +EFI_STATUS +EFIAPI +Tpm20DriverBindingSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL + ) +{ + EFI_STATUS Status = EFI_SUCCESS; + static BOOLEAN Initialized = FALSE; + + if(Initialized == FALSE){ + Initialized = TRUE; + if(IsTpm20Device()){ + return EFI_SUCCESS; + }else if(Tpm20FwDevice)return EFI_SUCCESS; + } + + return EFI_UNSUPPORTED; +} + + +EFI_STATUS +EFIAPI +Tpm20DriverBindingStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL + ) +{ + return EFI_SUCCESS; +} + + +EFI_STATUS +EFIAPI +Tpm20DriverBindingStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer OPTIONAL + ) +{ + return EFI_UNSUPPORTED; +} + +EFI_DRIVER_BINDING_PROTOCOL Tpm20DriverBinding = { + Tpm20DriverBindingSupported, + Tpm20DriverBindingStart, + Tpm20DriverBindingStop, + 0xa, + NULL, + NULL +}; + + + +EFI_STATUS +__stdcall Tcg20CommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PcrIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ); + + + +BOOLEAN IsTpm20Device() +{ + EFI_GUID gTpm20Supporthobguid = TPM20_HOB_GUID; + UINT8 *TpmSupport = NULL; + + TpmSupport = LocateATcgHob( pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gTpm20Supporthobguid); + + if(TpmSupport != NULL){ + if((*(volatile UINT8 *)((UINTN)(0xfed40000))!=0xff)){ + if(*TpmSupport == 1) + return TRUE; + } + } + + return FALSE; +} + + +EFI_STATUS +TreeGetCapability ( + IN EFI_TREE_PROTOCOL *This, + IN OUT TREE_BOOT_SERVICE_CAPABILITY *ProtocolCapability + ) +{ + EFI_STATUS Status = EFI_SUCCESS; + UINT8 HashAlg = GetHashPolicy(); + + if((ProtocolCapability == NULL) || (This == NULL)){ + Status = EFI_INVALID_PARAMETER; + } + else { + if(ProtocolCapability->Size < (sizeof(UINT8) + sizeof(TREE_VERSION) + sizeof(TREE_VERSION))){ + Status = EFI_BUFFER_TOO_SMALL; + } + else { + ProtocolCapability->StructureVersion.Major = 1; + ProtocolCapability->StructureVersion.Minor = 0; + ProtocolCapability->ProtocolVersion.Major = 1; + ProtocolCapability->ProtocolVersion.Minor = 0; + + if (ProtocolCapability->Size < sizeof(TREE_BOOT_SERVICE_CAPABILITY)){ + ProtocolCapability->Size = sizeof(TREE_BOOT_SERVICE_CAPABILITY); + Status = EFI_BUFFER_TOO_SMALL; + } + else { + + if( HashAlg == 0){ + ProtocolCapability->HashAlgorithmBitmap = TREE_BOOT_HASH_ALG_SHA1; + }else if(HashAlg == 1){ + ProtocolCapability->HashAlgorithmBitmap = TREE_BOOT_HASH_ALG_SHA256; + } + + ProtocolCapability->SupportedEventLogs = TREE_EVENT_LOG_FORMAT_TCG_1_2; + ProtocolCapability->TrEEPresentFlag = TRUE; + ProtocolCapability->MaxCommandSize = 0x0F80; + ProtocolCapability->MaxResponseSize = 0x0F80; + ProtocolCapability->ManufacturerID = *(UINT16 *)(UINTN)(PORT_TPM_IOMEMBASE + 0xF00); + } + } + } + + return Status; +} + + +EFI_STATUS +TreeGetEventLog ( + IN EFI_TREE_PROTOCOL *This, + IN TREE_EVENTLOGTYPE EventLogFormat, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry, + OUT BOOLEAN *EventLogTruncated + ) +{ + EFI_STATUS Status = EFI_SUCCESS; + + if(EventLogFormat != TREE_EVENT_LOG_FORMAT_TCG_1_2) + { + Status = EFI_INVALID_PARAMETER; + } + + *EventLogLocation = TreeEventLogLocation; + *EventLogLastEntry = LastEventPtr; + *EventLogTruncated = FALSE; + + return Status; +} + + +EFI_STATUS +InternalTcg20CommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PcrIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ) +{ + TPM2_PCRExtend_cmd_t Cmd; + TPM2_PCRExtend_res_t Res; + TPM2_PCRExtend_res_t Tmpres; + UINT32 CmdSize; + UINT8 *Buffer; + UINT8 *AuthSizeOffset; + UINT8 *ResultBuf = NULL; + UINT32 ResultBufSize = 0; + UINT32 DigestSize; + EFI_STATUS Status; + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + + Cmd.Tag = (TPMI_ST_COMMAND_TAG)TPM_H2NS(TPM_ST_SESSIONS); + Cmd.CommandSize = TPM_H2NL(sizeof(Cmd)); + Cmd.CommandCode = TPM_H2NL(TPM_CC_PCR_Extend); + + Buffer = (UINT8 *)&Cmd.inputParameters; + *(UINT32 *)Buffer = TPM_H2NL(PcrIndex); + Buffer += sizeof(UINT32); + + AuthSizeOffset = Buffer; + *(UINT32 *)Buffer = 0; + Buffer += sizeof(UINT32); + + // pcr authHandle + *(UINT32 *)Buffer = TPM_H2NL(TPM_RS_PW); + Buffer += sizeof(UINT32); + + // nonce = nullNonce + *(UINT16 *)Buffer = 0; + Buffer += sizeof(UINT16); + + // sessionAttributes = 0 + *(UINT8 *)Buffer = 0; + Buffer += sizeof(UINT8); + + // auth = nullAuth + *(UINT16 *)Buffer = 0; + Buffer += sizeof(UINT16); + + // authorizationSize + *(UINT32 *)AuthSizeOffset = TPM_H2NL((UINT32)(Buffer - AuthSizeOffset - sizeof(UINT32))); + + //Digest count + *(UINT32 *)Buffer = TPM_H2NL(1); + Buffer += sizeof(UINT32); + + + // Get the digest size based on Hash Alg + if(GetHashPolicy()==0){ + //Hash alg + *(UINT16 *)Buffer = TPM_H2NS(TPM2_ALG_SHA1); + Buffer += sizeof(UINT16); + DigestSize = 0x14; + TcgCommonCopyMem(CallbackContext, Buffer, &Digest->digest, DigestSize); + }else{ + //Hash alg + /**(UINT16 *)Buffer = TPM_H2NS(TPM2_ALG_SHA256); + Buffer += sizeof(UINT16); + DigestSize = 0x20; + TcgCommonCopyMem(CallbackContext, Buffer, &Digest->digestSha2, DigestSize);*/ + return EFI_UNSUPPORTED; + } + + Buffer += DigestSize; + + CmdSize = (UINT32)(Buffer - (UINT8 *)&Cmd); + Cmd.CommandSize = TPM_H2NL(CmdSize); + + ResultBuf = (UINT8 *) &Tmpres; + ResultBufSize = sizeof(Res); + + if(Tpm20FwDevice ==FALSE) + { + TRACE(( TRACE_ALWAYS," Tpm20FwDevice = FALSE \n")); + if(TpmDevice==NULL)return EFI_NOT_FOUND; + + InBuffer[0].Buffer = &Cmd; + InBuffer[0].Size = CmdSize; + OutBuffer[0].Buffer = ResultBuf; + OutBuffer[0].Size = ResultBufSize; + + TpmDevice->Init(TpmDevice ); + + Status = TpmDevice->Transmit(TpmDevice, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer); + + TpmDevice->Close(TpmDevice ); + }else{ + Status = CrbSubmitCmd((UINT8 *)&Cmd, CmdSize, ResultBuf, &ResultBufSize); + } + + return Status; +} + + +#pragma optimize("",off) +EFI_STATUS +TpmHashLogExtendEventI( + IN UINT8 *DataToHash, + IN UINT64 Flags, + IN UINTN DataSize, + IN OUT TCG_PCR_EVENT_HDR *NewEventHdr, + IN UINT8 *NewEventData +) +{ + EFI_STATUS Status; + TCG_DIGEST Out_Digest; + BOOLEAN isSha1 = GetHashPolicy(); + UINT32 TempSize; + UINTN RequiredSpace=0; + + + TRACE(( TRACE_ALWAYS," TpmHashLogExtendEvent Entry \n")); +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(NewEventHdr->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + if(DataToHash!=NULL) + { + if(isSha1==0){ + RequiredSpace = sizeof(TCG_PCR_EVENT_HDR) - sizeof(NewEventHdr->Digest)\ + + sizeof(NewEventHdr->Digest.digest) + NewEventHdr->EventSize; + Status = SHA1HashAll( NULL, DataToHash, DataSize, &NewEventHdr->Digest ); + TRACE(( TRACE_ALWAYS," SHA1HashAll Status = %r \n", Status)); + if(EFI_ERROR(Status))return Status; + }else{ + /* RequiredSpace = sizeof(TCG_PCR_EVENT_HDR) - sizeof(NewEventHdr->Digest)\ + + sizeof(NewEventHdr->Digest.digestSha2) + NewEventHdr->EventSize; + Status = SHA2HashAll( NULL, DataToHash, DataSize, &NewEventHdr->Digest ); + TRACE(( TRACE_ALWAYS," SHA2HashAll Status = %r \n", Status)); + if(EFI_ERROR(Status))return Status;*/ + } + } + + + + if((RequiredSpace + LastEventPtr) > \ + (TreeEventLogLocation + MAX_LOG_AREA_SIZE))return EFI_OUT_OF_RESOURCES; + + Status = InternalTcg20CommonExtend(NULL, + NewEventHdr->PCRIndex, + &NewEventHdr->Digest, + &Out_Digest); + + TRACE(( TRACE_ALWAYS," InternalTcg20CommonExtend Status = %r \n", Status)); + if(EFI_ERROR(Status))return Status; + + TRACE(( TRACE_ALWAYS," LastEntry = %x \n", LastEntry)); + if(LastEntry == NULL) return EFI_ABORTED; + + LastEventPtr = LastEntry; + + if(isSha1 == 0){ //log event record + pBS->CopyMem( + (VOID*)(UINTN)LastEntry, + NewEventHdr, + sizeof(TCG_PCR_EVENT_HDR) -sizeof(NewEventHdr->Digest) - sizeof(UINT32)); + + TempSize = sizeof(TCG_PCR_EVENT_HDR) -sizeof(NewEventHdr->Digest) - sizeof(UINT32); + + pBS->CopyMem( + (VOID*)(UINTN)(LastEntry + TempSize) , + (UINT8 *)&NewEventHdr->Digest.digest, + sizeof(NewEventHdr->Digest.digest)); + + TempSize+=sizeof(NewEventHdr->Digest.digest); + + }else{ + + /* pBS->CopyMem( + (VOID*)(UINTN)LastEntry, + NewEventHdr, + sizeof(TCG_PCR_EVENT_HDR) -sizeof(NewEventHdr->Digest) - sizeof(UINT32)); + + TempSize = sizeof(TCG_PCR_EVENT_HDR) -sizeof(NewEventHdr->Digest) - sizeof(UINT32); + + pBS->CopyMem( + (VOID*)(UINTN)(LastEntry + TempSize) , + (UINT8 *)&NewEventHdr->Digest.digestSha2, + sizeof(NewEventHdr->Digest.digestSha2)); + + TempSize+=sizeof(NewEventHdr->Digest.digestSha2);*/ + return EFI_UNSUPPORTED; + } + + + pBS->CopyMem( + (VOID*)(UINTN)(LastEntry + TempSize) , + (UINT8 *)&NewEventHdr->EventSize, + sizeof(UINT32)); + + pBS->CopyMem( + (VOID*)(UINTN)(LastEntry + TempSize + sizeof(UINT32)) , + NewEventData, + NewEventHdr->EventSize); + + TempSize+=sizeof(UINT32); + LastEntry = LastEventPtr + ((EFI_PHYSICAL_ADDRESS)(UINTN)(NewEventHdr->EventSize \ + + TempSize)); + + return EFI_SUCCESS; +} + + +EFI_STATUS +TreeHashLogExtentEvent ( + IN EFI_TREE_PROTOCOL *This, + IN UINT64 Flags, + IN EFI_PHYSICAL_ADDRESS DataToHash, + IN UINT64 DataToHashLen, + IN TrEE_EVENT *TreeEvent + ) +{ + EFI_STATUS Status = EFI_SUCCESS; + TCG_PCR_EVENT_HDR TcgEvent; + + if((This == NULL ) || (DataToHash == 0) || (TreeEvent == NULL)) { + Status = EFI_INVALID_PARAMETER; + goto Exit; + } + else if(TreeEvent->Size < (TreeEvent->Header.HeaderSize + sizeof(UINT32))\ + || (TreeEvent->Header.PCRIndex > 23)){ + Status = EFI_INVALID_PARAMETER; + goto Exit; + } + + TcgEvent.PCRIndex = TreeEvent->Header.PCRIndex; + TcgEvent.EventType = TreeEvent->Header.EventType; + TcgEvent.EventSize = TreeEvent->Size - sizeof(TrEE_EVENT_HEADER) \ + -sizeof(UINT32); + + Status = TpmHashLogExtendEventI( + (UINT8 *)(UINTN)DataToHash, + Flags, + (UINTN) DataToHashLen, + &TcgEvent, + (UINT8 *)&TreeEvent->Event + ); + +Exit: + + return Status; +} + + +EFI_STATUS +TreeSubmitCommand ( +IN EFI_TREE_PROTOCOL *This, +IN UINT32 InputParameterBlockSize, +IN UINT8 *InputParameterBlock, +IN UINT32 OutputParameterBlockSize, +IN UINT8 *OutputParameterBlock + ) +{ + EFI_STATUS Status = EFI_SUCCESS; + UINT32 ReturnSize = 0; + UINT32 Size = 0; + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + + if (This == NULL || InputParameterBlock == NULL || OutputParameterBlock == NULL) { + return EFI_INVALID_PARAMETER; + } + + if(Tpm20FwDevice ==FALSE) + { + ReturnSize = OutputParameterBlockSize; + + Status = TpmDevice->Init( TpmDevice ); + + InBuffer[0].Buffer = InputParameterBlock; + InBuffer[0].Size = InputParameterBlockSize; + OutBuffer[0].Buffer = OutputParameterBlock; + OutBuffer[0].Size = OutputParameterBlockSize; + + + TpmDevice->Transmit(TpmDevice, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer); + + TpmDevice->Close(TpmDevice ); + }else{ + + Size = OutputParameterBlockSize; + Status = CrbSubmitCmd(InputParameterBlock, + InputParameterBlockSize, + OutputParameterBlock, + &Size); + } + + return Status; +} + + + +static EFI_STATUS CopyTcgLog( + void ) +{ + TCG_LOG_HOB *TcgLog = NULL; + void** DummyPtr; + EFI_GUID gEfiPeiLogHobGuid = EFI_TCG_LOG_HOB_GUID; + + TcgLog = (TCG_LOG_HOB*) LocateATcgHob( + pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gEfiPeiLogHobGuid ); + + DummyPtr = &TcgLog; + + if ( *DummyPtr == NULL ) + { + return EFI_NOT_FOUND; + } + + TcgLog->TableMaxSize = MAX_LOG_AREA_SIZE; + + pBS->CopyMem( + (UINT8 *)(UINTN)TreeEventLogLocation, + (((UINT8 *)TcgLog) + sizeof(TCG_LOG_HOB)), + TcgLog->TableSize + ); + + LastEntry = TreeEventLogLocation + TcgLog->TableSize; + + return EFI_SUCCESS; +} + + + + +EFI_TREE_PROTOCOL mTreeProtocol = { + TreeGetCapability, + TreeGetEventLog, + TreeHashLogExtentEvent, + TreeSubmitCommand +}; + +AMI_INTERNAL_HLXE_PROTOCOL InternalLogProtocol = { + TpmHashLogExtendEventI +}; + + + +EFI_STATUS +InstallTrEEProtocol( + IN EFI_HANDLE Handle + ) +{ + EFI_STATUS Status; + EFI_GUID gEfiTrEEProtocolGuid = EFI_TREE_PROTOCOL_GUID; + EFI_GUID gEfiAmiHLXEGuid = AMI_PROTOCOL_INTERNAL_HLXE_GUID; + + TRACE(( TRACE_ALWAYS," InstallTrEEProtocol \n")); + Status = pBS->InstallProtocolInterface ( + &Handle, + &gEfiTrEEProtocolGuid, + EFI_NATIVE_INTERFACE, + &mTreeProtocol + ); + + Status = pBS->InstallProtocolInterface ( + &Handle, + &gEfiAmiHLXEGuid, + EFI_NATIVE_INTERFACE, + &InternalLogProtocol + ); + + Status = pBS->AllocatePages(AllocateAnyPages, + EfiRuntimeServicesData, + EFI_SIZE_TO_PAGES(MAX_LOG_AREA_SIZE), + (UINT64*)(UINTN)&TreeEventLogLocation); + + pBS->SetMem( + (VOID*)((UINTN)TreeEventLogLocation), + (UINTN)MAX_LOG_AREA_SIZE, + 0x00); + + //locate PEI hob and copy to the TreeLogArea + Status = CopyTcgLog(); + + TRACE(( TRACE_ALWAYS," InstallTrEEProtocol Exit Status = %r \n", Status)); + return Status; +} + + + + +VOID UpdateTpmDeviceASL( + IN EFI_EVENT ev, + IN VOID *ctx) +{ + ACPI_HDR *dsdt; + EFI_PHYSICAL_ADDRESS dsdtAddress=0; + static VOID *reg; + EFI_EVENT Event; + EFI_STATUS Status; + UINT64 Value; + + + //locate AcpiProtocol + + Status = LibGetDsdt(&dsdtAddress, EFI_ACPI_TABLE_VERSION_ALL); + if (EFI_ERROR(Status)){ + TRACE((TRACE_ALWAYS, "UpdateTpmDeviceASL::DSDT not found\n")); + if(Status == EFI_NOT_AVAILABLE_YET){ + //set callback + Status = pBS->CreateEvent( EFI_EVENT_NOTIFY_SIGNAL, + EFI_TPL_DRIVER, UpdateTpmDeviceASL, ®, &Event ); + + if(EFI_ERROR(Status)){ + TRACE((TRACE_ALWAYS, "Unable to create Event..Exit(1)\n")); + return; + } + Status = pBS->RegisterProtocolNotify( &gEfiAcpiSupportGuid, Event, ® ); + } + return; + } + + TRACE((TRACE_ALWAYS, "UpdateTpmDeviceASL::dsdtAddress %x \n", dsdtAddress)); + dsdt = (ACPI_HDR*)dsdtAddress; + + TRACE((TRACE_ALWAYS, "dsdt->Signature = %x \n", dsdt->Signature)); + + Value = 1; + Status=UpdateAslNameObject(dsdt, "TTDP", (UINT64)Value); + if (EFI_ERROR(Status)){ + TRACE((TRACE_ALWAYS, "UpdateTpmDeviceASL::Failure setting ASL TTDP %r \n", Status)); + return; + } + + if(isTpm20CrbPresent()){ + Value = 0; + }else{ + Value = 1; + } + + Status=UpdateAslNameObject(dsdt, "TTPF", (UINT64)Value); + if (EFI_ERROR(Status)){ + TRACE((TRACE_ALWAYS, "UpdateTpmDeviceASL::Failure setting ASL value %r \n", Status)); + } + return; +} + +VOID ReadMORValue( ); + + +EFI_STATUS +EFIAPI Tcg20DxeEntry( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + TCG_PLATFORM_SETUP_PROTOCOL *PolicyInstance; + EFI_GUID gPolicyguid = TCG_PLATFORM_SETUP_POLICY_GUID; + TCG_CONFIGURATION Config; + + TRACE(( TRACE_ALWAYS," Tcg20DxeEntry \n")); + if(!IsTpm20Device()){ + if(!isTpm20CrbPresent()){ + TRACE(( TRACE_ALWAYS," isTpm20CrbPresent returned false \n")); + return EFI_UNSUPPORTED; + } + TRACE(( TRACE_ALWAYS," Tpm20FwDevice = TRUE \n")); + Tpm20FwDevice = TRUE; + } + + if(Tpm20FwDevice == FALSE) + { + Status = pBS->LocateProtocol( + &gEfiTpmDeviceProtocolGuid, + NULL, + &TpmDevice); + } + + Status = pBS->LocateProtocol (&gPolicyguid, NULL, &PolicyInstance); + if (EFI_ERROR (Status)) { + return Status; + } + + ReadMORValue(); + + MemCpy(&Config, &PolicyInstance->ConfigFlags, sizeof(TCG_CONFIGURATION)); + + if(Config.TpmSupport != 0){ + Config.Tpm20Device = 1; + }else{ + Config.Tpm20Device = 0; + PolicyInstance->UpdateStatusFlags(&Config, TRUE); + return EFI_SUCCESS; + } + + PolicyInstance->UpdateStatusFlags(&Config, TRUE); + + Status = InstallTrEEProtocol(ImageHandle); + if(EFI_ERROR(Status))return EFI_ABORTED; + + //install binding protocol TrEE binding protocol + Tpm20DriverBinding.DriverBindingHandle = ImageHandle; + Tpm20DriverBinding.ImageHandle = ImageHandle; + + Status = pBS->InstallMultipleProtocolInterfaces ( + &Tpm20DriverBinding.DriverBindingHandle, + &gEfiDriverBindingProtocolGuid, &Tpm20DriverBinding, + &gEfiComponentNameProtocolGuid, &gComponentName, + &gEfiComponentName2ProtocolGuid, &gComponentName2, + NULL); + + UpdateTpmDeviceASL(NULL, NULL); + + return EFI_SUCCESS; +} diff --git a/Core/EM/TCG2/Common/TcgLegacy.c b/Core/EM/TCG2/Common/TcgLegacy.c new file mode 100644 index 0000000..5453141 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgLegacy.c @@ -0,0 +1,977 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.c 2 6/14/14 12:35a Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 6/14/14 12:35a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.c $ +// +// 2 6/14/14 12:35a Fredericko +// +// 1 4/21/14 2:17p Fredericko +// +// 1 10/08/13 12:04p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 3:07p Fredericko +// +// 1 7/10/13 5:56p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 7 4/05/11 8:06p Fredericko +// TCG Legacy IO support changes +// +// 6 3/31/11 4:58p Fredericko +// Changes for TCG_LEGACY support +// +// 5 3/29/11 1:28p Fredericko +// +// 4 3/28/11 3:38p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 3 7/14/10 2:56p Fredericko +// Included logic to update the CSM16 Table checksum. +// +// 2 5/20/10 8:56a Fredericko +// Included File Header +// Code Beautification +// EIP 37653 +// +// 1 3/23/10 7:57p Fredericko +// +// 21 3/19/10 4:20p Fredericko +// modified for legacy IO interface support +// +// 20 12/31/09 2:36p Fredericko +// Update Location of BevBcv function after legacy init call +// +// 19 11/19/09 4:13p Fredericko +// Update last event for legacy efi aspect of boot +// +// 18 11/09/09 5:26p Fredericko +// Changes for Memory Leak EIP 28575 +// +// 17 6/02/09 2:38p Fredericko +// +// 16 6/01/09 4:15p Fredericko +// Changes added for TCM_SUPPORT +// +// 15 4/30/09 6:15p Fredericko +// Updated Header Date +// +// 14 4/30/09 5:32p Fredericko +// AMI company Header Address changes +// +// 13 4/03/09 6:13p Fredericko +// Coding standard changes +// +// 12 3/05/09 2:59p Fredericko +// +// 11 2/05/09 5:23p Fredericko +// Use Trace instead of Debug for debug messages, Removed EDK headers +// included and "gbs" changed to "pBS" +// +// 10 2/27/08 5:52p Fredericko +// Tcg Specification Compliance changes +// +// 9 9/26/07 2:45p Fredericko +// Build in TRACE mode fixes +// +// 8 9/04/07 6:07p Fredericko +// Changes made for new compiler swtich "\W4" to work +// +// 7 9/04/07 10:19a Fredericko +// Measuring Embedded PciROM pointer fixes. +// +// 6 6/13/07 5:17p Fredericko +// Function to read embedded option ROMS +// +// 5 11/03/06 6:34p Andriyn +// +// 4 8/15/06 9:28a Andriyn +// +// 3 6/22/06 3:03p Andriyn +// +// 2 6/20/06 7:13p Andriyn +// Changes due to protocols moved to MiscFramework +// +// 1 6/20/06 5:58p Andriyn +//********************************************************************** +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgLegacy.c +// +// Description: +// Contains functions that handle setting up the handoff between EFI and Legacy +// +//<AMI_FHDR_END> +//************************************************************************* +#include <EFI.h> +#include "TcgLegacy.h" +#include "token.h" +#include "TCGMisc.h" +#include <Protocol\LegacyRegion.h> +#include "TcgCommon.h" +#include "protocol\TcgService\TcgTcmService.h" +#include "protocol\TcgService\TcgService.h" +#include "protocol\TpmDevice\TpmDevice.h" +#include <Protocol\FirmwareVolume.h> +#include <Protocol\LegacyBios.h> +#include <AmiDxeLib.h> +#include <Tpm20Includes\TrEEProtocol.h> + + +EFI_GUID gEfiAmiTcgWakeEventDataHobGuid = EFI_TCG_WAKE_EVENT_DATA_HOB_GUID; +EFI_GUID gEfiAmiHobListGuid = TCG_EFI_HOB_LIST_GUID; +EFI_GUID gEfiAmiTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; +EFI_GUID gEfiIntTcgProtocolGuid = EFI_TCG_PROTOCOL_GUID; + + + +#define GUID_VARIABLE_DECLARATION( Variable, Guid ) extern EFI_GUID Variable +EFI_GUID gEfiAmiTHobListGuid = TCG_EFI_HOB_LIST_GUID; + +#include "TcgPc.h" + +void* AllocateRTMemory ( + UINTN size ); + +EFI_GUID TCGLEGX16_FILE_GUID + = {0x142204e2, 0xc7b1, 0x4af9, 0xa7, 0x29, 0x92, 0x37, 0x58, 0xd9, 0x6d, 0x3}; + +EFI_GUID TPM32_FILE_GUID = + {0xaa31bc6, 0x3379, 0x41e8, 0x82, 0x5a, 0x53, 0xf8, 0x2c, 0xc0, 0xf2, 0x54}; + +EFI_GUID MPTPM_FILE_GUID + ={0x7d113aa9, 0x6280, 0x48c6, 0xba, 0xce, 0xdf, 0xe7, 0x66, 0x8e, 0x83, 0x7}; + +EFI_GUID TCMLEGX16_FILE_GUID + = {0x1E753E16, 0xDCEF, 0x47d0, 0x9A, 0x38, 0x7A, 0xDE, 0xCD, 0xB9, 0x83, 0xED}; + +EFI_GUID TCM32_FILE_GUID = + {0xB74E676E,0x3B2E, 0x483f, 0x94, 0x58, 0xC3, 0x78, 0xFE, 0x0A, 0xC6, 0x9F}; + + +EFI_GUID gEfiLegacyRegionProtocol = EFI_LEGACY_REGION_PROTOCOL_GUID; + +#define GET_HOB_TYPE( Hob ) ((Hob).Header->HobType) +#define GET_HOB_LENGTH( Hob ) ((Hob).Header->HobLength) +#define GET_NEXT_HOB( Hob ) ((Hob).Raw + GET_HOB_LENGTH( Hob )) +#define END_OF_HOB_LIST( Hob ) (GET_HOB_TYPE( Hob ) == \ + EFI_HOB_TYPE_END_OF_HOB_LIST) + +static TPM32HEADER * installedTpm32 = 0; +static EFI_TCG_PROTOCOL * gTcgProtocol = 0; +extern TCG_ACPI_TABLE mTcgAcpiTableTemplate; +UINT8 Tpm20Support = 0; + + +#define _CR( Record, TYPE,\ + Field )((TYPE*) ((CHAR8*) (Record) - (CHAR8*) &(((TYPE*) 0)->Field))) + +#define TCG_DXE_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TCG_DXE_PRIVATE_DATA, TcgServiceProtocol ) + +#define TCM_DXE_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TCM_DXE_PRIVATE_DATA, TcgServiceProtocol ) + +typedef struct _TCG_DXE_PRIVATE_DATA +{ + EFI_TCG_PROTOCOL TcgServiceProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; +} TCG_DXE_PRIVATE_DATA; + +typedef struct _TCM_DXE_PRIVATE_DATA +{ + EFI_TCM_PROTOCOL TcgServiceProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; +} TCM_DXE_PRIVATE_DATA; + +#pragma pack (1) +typedef struct _TCG_PCR_EVENT_HDR2 { + TCG_PCRINDEX PCRIndex; + TCG_EVENTTYPE EventType; +} TCG_PCR_EVENT_HDR2; +#pragma pack() + +EFI_TREE_PROTOCOL *TrEEProtocolInstance = NULL; +#define MAX_LOG_AREA_SIZE (32 * 1024) + + +#define SEG_ALIGNMENT 0x10 + + +void TcgLogEventProxy( + TCG_PCR_EVENT* data ) +{ + UINT32 n; + + gTcgProtocol->LogEvent( gTcgProtocol, data, &n, 0x01 ); +} + +void TreeLogEventProxy( + TCG_PCR_EVENT* data ) +{ + return; //unsupported +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: linkTPMDriver +// +// Description: Establishes link used to synchronize change to the +// LOG when done through the INT1A interface while DXE is still in +// control. +// +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +void linkTPMDriver( + IN OUT TPM32HEADER * tpm32, + IN EFI_TCG_PROTOCOL *tcgProtocol ) +{ + TCG_LOG_HOB *TcgLog; + TCG_EFI_BOOT_SERVICE_CAPABILITY Cap; + EFI_PHYSICAL_ADDRESS EventLogLoc; + EFI_PHYSICAL_ADDRESS LastEv; + BOOLEAN IsTrancated; + EFI_STATUS Status; + + gTcgProtocol = tcgProtocol; + + tpm32->lastEventShadow = 0; + tpm32->ptrOnTPMFailue = 0; + + if(Tpm20Support == 0) + { + tpm32->efi_log_event_ptr = (UINTN) (void*)(UINTN)TcgLogEventProxy; + + gTcgProtocol->StatusCheck( gTcgProtocol, &Cap, NULL, &EventLogLoc, &LastEv ); + TcgLog = (TCG_LOG_HOB*)(UINTN)EventLogLoc; + TcgLog--; + + TRACE((TRACE_ALWAYS, "\n\n linkTPMDriver: TCGLOG( %x )\n", TcgLog)); + + + tpm32->log.memptr = (UINT32)( UINTN ) EventLogLoc; + tpm32->log.dwSize = TcgLog->TableMaxSize; + tpm32->lastEventShadow = 0; + }else{ + if(TrEEProtocolInstance ==NULL) return; + + tpm32->efi_log_event_ptr = (UINTN) (void*)(UINTN)TreeLogEventProxy; + + Status = TrEEProtocolInstance->GetEventLog(TrEEProtocolInstance, TREE_BOOT_HASH_ALG_SHA1,\ + &EventLogLoc, &LastEv, &IsTrancated); + tpm32->lastEventShadow = 0; + tpm32->ptrOnTPMFailue = 0; + + tpm32->log.memptr = (UINT32)( UINTN ) EventLogLoc; + tpm32->log.dwSize = MAX_LOG_AREA_SIZE; + tpm32->lastEventShadow = 0; + + } +} + + +UINT32 CountEvents(EFI_PHYSICAL_ADDRESS TcgLog, UINTN Eventlast, UINT8 HashPolicy) +{ + TCG_PCR_EVENT_HDR2 *TcgLogNext = (TCG_PCR_EVENT_HDR2 *)TcgLog; + UINTN NextLoc =0; + UINT32 EventSize=0; + UINTN *ValidCheck; + UINTN *ValidCheckNext; + UINT32 EventCount=0; + UINTN i=0; + + ValidCheck = (UINTN *)TcgLog; + ValidCheckNext = ValidCheck + 1; + + if(TcgLogNext == NULL) return EventCount; + if((UINTN)ValidCheck > Eventlast) return EventCount; + if(*ValidCheck == 0 && *ValidCheckNext == 0)return EventCount; + + if(HashPolicy == 0) + { + //return the location of the next log + while((UINTN)ValidCheck <= Eventlast) + { + + ValidCheckNext = ValidCheck + 1; + if(*ValidCheck == 0 && *ValidCheckNext == 0)break; + + if(TcgLogNext->PCRIndex < 0)break; + EventSize = *(UINT32 *)(((UINTN)TcgLogNext) + TPM_SHA1_160_HASH_LEN + sizeof(TCG_PCR_EVENT_HDR2)); + NextLoc = (UINTN)(((UINTN)TcgLogNext)+ EventSize + sizeof(EventSize)+\ + + TPM_SHA1_160_HASH_LEN + sizeof(TCG_PCR_EVENT_HDR2)); + + TcgLogNext = (TCG_PCR_EVENT_HDR2 *)NextLoc; + ValidCheck = (UINTN *)NextLoc; + EventCount+=1; + + } + }else{ + //unsupported SHA1 only for now + } + + return (EventCount); +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: UnlinkTPM32fromEFI +// +// Description: Breaks the link that exist between TPM32 code and DXE TCG +// driver. The established link was used to synchronize change to the +// LOG when done through the INT1A interface while DXE is still in +// control. Need to break this link one DXE driver is stoped or EFI +// boots OS ( including calling INT19) +// +// +// Input: IN EFI_EVENT Event, +// IN VOID *Context +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS EFIAPI UnlinkTPM32fromEFI( + IN EFI_EVENT Event, + IN VOID *Context ) +{ + TCG_LOG_HOB *TcgLog; + TPM32HEADER * tpm32 = (TPM32HEADER*)Context; + EFI_PHYSICAL_ADDRESS logStart, logLast; + TCG_EFI_BOOT_SERVICE_CAPABILITY TcgCapability; + BOOLEAN IsTrancated; + EFI_STATUS Status; + UINT32 FreeLogSize; + SHA1_PCR_EVENT *PtrtoLastEvent; + + if ( installedTpm32 == 0 ) + { + return EFI_SUCCESS; + } + + if(Tpm20Support == 0) + { + ASSERT( installedTpm32 == tpm32 ); + TRACE((TRACE_ALWAYS, "UnlinkTPM32fromEFI: TPM32( %x )\n", tpm32)); + installedTpm32 = 0; + + tpm32->lastEventShadow = 0; + tpm32->efi_log_event_ptr = 0; + Status = gTcgProtocol->StatusCheck( gTcgProtocol, + &TcgCapability, + NULL, + &logStart, + &logLast ); + + if ( EFI_ERROR( Status )) + { + tpm32->last = 0; + tpm32->freelog = 0; + return Status; + } + TcgLog = (TCG_LOG_HOB*)(UINTN)logStart; + TcgLog--; + + tpm32->last = (UINT32)( UINTN ) ( logLast - logStart ); + tpm32->TPMAcDeact = TcgCapability.TPMDeactivatedFlag; + tpm32->freelog = TcgLog->TableSize; + tpm32->nextevent = TcgLog->EventNum + 1; + + tpm32->Tpm20Enabled = 0; + }else{ + + ASSERT( installedTpm32 == tpm32 ); + TRACE((TRACE_ALWAYS, "UnlinkTPM32fromEFI: TPM32( %x )\n", tpm32)); + installedTpm32 = 0; + + if(TrEEProtocolInstance ==NULL) return EFI_SUCCESS; + + Status = TrEEProtocolInstance->GetEventLog(TrEEProtocolInstance, TREE_BOOT_HASH_ALG_SHA1,\ + &logStart, &logLast, &IsTrancated); + tpm32->lastEventShadow = 0; + tpm32->ptrOnTPMFailue = 0; + + tpm32->lastEventShadow = 0; + tpm32->efi_log_event_ptr = 0; + + tpm32->last = (UINT32)( UINTN ) ( logLast ); + tpm32->TPMAcDeact = 0; + FreeLogSize = (UINT32)(logLast - logStart); + FreeLogSize += (sizeof(SHA1_PCR_EVENT)- 1); + PtrtoLastEvent = (SHA1_PCR_EVENT *)(logLast); + FreeLogSize += PtrtoLastEvent->EventSize; + tpm32->freelog = FreeLogSize; + tpm32->nextevent = CountEvents(logStart,logLast,0); + tpm32->Tpm20Enabled = 1; + + } + + return EFI_SUCCESS; +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: GetRawImage +// +// Description: Loads binary from RAW section of main firwmare volume +// +// +// Input: IN EFI_GUID *NameGuid, +// IN OUT VOID **Buffer, +// IN OUT UINTN *Size +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS GetRawImage( + IN EFI_GUID *NameGuid, + IN OUT VOID **Buffer, + IN OUT UINTN *Size ) +{ + EFI_STATUS Status; + EFI_HANDLE *HandleBuffer = 0; + UINTN HandleCount = 0; + UINTN i; + EFI_FIRMWARE_VOLUME_PROTOCOL *Fv; + UINT32 AuthenticationStatus; + + Status = pBS->LocateHandleBuffer( + ByProtocol, + &gEfiFirmwareVolumeProtocolGuid, + NULL, + &HandleCount, + &HandleBuffer + ); + + if ( EFI_ERROR( Status ) || HandleCount == 0 ) + { + return EFI_NOT_FOUND; + } + + // + // Find desired image in all Fvs + // + for ( i = 0; i < HandleCount; i++ ) + { + Status = pBS->HandleProtocol( + HandleBuffer[i], + &gEfiFirmwareVolumeProtocolGuid, + &Fv + ); + + if ( EFI_ERROR( Status )) + { + pBS->FreePool( HandleBuffer ); + return EFI_LOAD_ERROR; + } + + // + // Try a raw file + // + *Buffer = NULL; + *Size = 0; + Status = Fv->ReadSection( + Fv, + NameGuid, + EFI_SECTION_RAW, + 0, + Buffer, + Size, + &AuthenticationStatus + ); + + if ( !EFI_ERROR( Status )) + { + break; + } + } + pBS->FreePool( HandleBuffer ); + + if ( i >= HandleCount ) + { + return EFI_NOT_FOUND; + } + + return EFI_SUCCESS; +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: AllocateRTMemory +// +// Description: Allocates memory used by TCG Legacy code during run-time +// +// +// Input: IN UINTN size +// +// Output: VOID* +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +void* AllocateRTMemory( + IN UINTN size ) +{ + EFI_STATUS Status; + void * addr = 0; + + Status = pBS->AllocatePool( EfiRuntimeServicesCode, size, &addr ); + return addr; +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: FindCompatibility16Table +// +// Description: This function identifies the validity of CSM16 binary by +// searching "$EFI" and verifying table checksum and returs the +// location of $EFI table +// +// Input: +// +// Output: EFI_COMPATIBILITY16_TABLE* +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_COMPATIBILITY16_TABLE* FindCompatibility16Table( ) +{ + UINT8 *p = NULL, *p1 = NULL; + UINT32 *data32; + UINT32 count32; + UINT8 chksum, count8, tablelength; + + // + // Find CSM16 entry point; "$EFI" is in E0000..FFFFF, 16 bytes aligned. + // + data32 = (UINT32*)(UINTN)0xE0000; + + for ( count32 = 0; count32 < 0x8000; count32 += 4 ) + { + if ( data32[count32] != 0x24454649 ) + { + continue; + } + p = (UINT8*)((UINTN)data32 + (count32 << 2)); // Pointer to "$EFI" + + // + // Verify the checksum + // + tablelength = ((EFI_COMPATIBILITY16_TABLE*)p)->TableLength; + + for ( chksum = 0, count8 = 0, p1 = p; count8 < tablelength; count8++ ) + { + chksum = chksum + *p1++; + } + + if ( chksum == 0 ) + { + break; + } + } + + if ( count32 == 0x8000 ) + { + return 0; + } + + return ((EFI_COMPATIBILITY16_TABLE*)p); +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: GetTCGLegacyInterface +// +// Description: Loads legacy BIOS binary extensions (TcgLegX16, +// TPM32 and MPTPM ) and initializes the TCG Legacy support. +// +// Input: IN EFI_HANDLE ImageHandle, +// IN EFI_SYSTEM_TABLE *SystemTable +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS InitTCGLegacyInterface( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + TCG_LEGX16_HEADER *legX16header; + void * legX16dest; + UINTN legX16size; + EFI_LEGACY_BIOS_PROTOCOL *legBios; + void * rawPtr; + static TpmBinaryStruct tpmBinary; + UINT16 segLegX16; + TPM32HEADER * tpm32hdr; + UINTN tpm32size; + TPMBIOSDriverHeader * mptpmHdr; +#if TCG_LEGACY == 0 + UINTN mpTpmSize; +#endif + EFI_TCG_PROTOCOL *tcgProtocol; + EFI_EVENT event; + EFI_LEGACY_REGION_PROTOCOL * iRegion; + EFI_GUID gMpDriverHobGuid = EFI_TCG_MPDriver_HOB_GUID; + FAR32LOCALS *LegFill = NULL; + void *Table = NULL; + UINTN TableSize = 0; + UINTN Location = 0; + UINTN Alignment = 0; + EFI_GUID gEfiTrEEProtocolGuid = EFI_TREE_PROTOCOL_GUID; + + InitAmiLib( ImageHandle, SystemTable ); + + if ( installedTpm32 != 0 ) + { + ASSERT( installedTpm32 == 0 ); + return EFI_UNSUPPORTED; + } + + // + // Access EFI TPM driver + // + Status = pBS->LocateProtocol( &gEfiIntTcgProtocolGuid, NULL, + &tcgProtocol ); + + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "TCG Service is not found: error=%x\n", Status)); + tcgProtocol = 0; + Status = pBS->LocateProtocol( &gEfiTrEEProtocolGuid, NULL, &TrEEProtocolInstance ); + if(EFI_ERROR(Status))return Status; + Tpm20Support = 1; + } + + + // + // Access legacyBios internals + // + EFI_VERIFY( + Status = pBS->LocateProtocol( + &gEfiLegacyBiosProtocolGuid, + NULL, + &legBios + )); + + if ( EFI_ERROR( Status )) + { + return Status; + } + +#if TCG_LEGACY == 0 + if(AutoSupportType()){ + TCGLEGX16_FILE_GUID = TCMLEGX16_FILE_GUID; + TPM32_FILE_GUID = TCM32_FILE_GUID; + } +#else + TCGLEGX16_FILE_GUID = TCMLEGX16_FILE_GUID; + TPM32_FILE_GUID = TCM32_FILE_GUID; +#endif + + + // + // Load LEGX16 into legacy region + // + rawPtr = 0; + Status = GetRawImage( &TCGLEGX16_FILE_GUID, &rawPtr, &legX16size ); + + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Failed to load LEGX16: error=%x\n", Status)); + return Status; + } + legX16header = (TCG_LEGX16_HEADER* )rawPtr; + EFI_VERIFY( + legBios->GetLegacyRegion( legBios, legX16size + SEG_ALIGNMENT, 0, + SEG_ALIGNMENT, &legX16dest )); + segLegX16 = (UINT16)((UINTN)legX16dest >> 4 ); + + // + // Load TPM32 into runtime-code memory + // + Status = GetRawImage( &TPM32_FILE_GUID, &rawPtr, &tpm32size ); + + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Failed to load TPM32: error=%x\n", Status)); + return Status; + } + tpm32hdr = AllocateRTMemory( tpm32size ); + MemCpy( tpm32hdr, rawPtr, tpm32size ); + + // + // Load MPTPM into runtime-code memory + // +#if TCG_LEGACY == 0 + if(!(AutoSupportType())){ + Status = GetRawImage( &MPTPM_FILE_GUID, &rawPtr, &mpTpmSize ); + + if ( EFI_ERROR( Status )){ + TRACE((TRACE_ALWAYS, "Failed to load MPTPM: error=%x\n", Status)); + return Status; + } + mptpmHdr = AllocateRTMemory( mpTpmSize ); + MemCpy( mptpmHdr, rawPtr, mpTpmSize ); + }else{ + LegFill = (FAR32LOCALS*)LocateATcgHob( pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gMpDriverHobGuid ); + mptpmHdr = (TPMBIOSDriverHeader*)(UINTN)( LegFill->Offset - LegFill->Codep ); + } +#else + LegFill = (FAR32LOCALS*)LocateATcgHob( pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gMpDriverHobGuid ); + mptpmHdr = (TPMBIOSDriverHeader*)(UINTN)( LegFill->Offset - LegFill->Codep ); +#endif + + + + // + // Link pointers from TPM32 to MPTPM + // + tpm32hdr->MP_HDR = (UINT32)( UINTN ) mptpmHdr; + tpm32hdr->scratch.memptr = (UINT32)( UINTN ) AllocateRTMemory( + TPM32_SCRATCHMEM_SIZE ); + tpm32hdr->scratch.dwSize = TPM32_SCRATCHMEM_SIZE; + { + UINT32 * p + = (UINT32*)((UINT8*)legX16header + legX16header->wTpm32entryPtr); + *p = (UINT32)( UINTN ) tpm32hdr + tpm32hdr->entryPoint; + } + legX16header->wTpm32hdr = (UINT32)( UINTN ) tpm32hdr; + linkTPMDriver( tpm32hdr, tcgProtocol ); + legX16header->regMOR = ((TCG_MOR_REG) << 8); + + // + // Copy final LegX16 to dest (F000-E000 area) + // + legBios->CopyLegacyRegion( legBios, legX16size, legX16dest, legX16header ); + legX16header = (TCG_LEGX16_HEADER* )legX16dest; + + + // + // Unlock E000-F000: Init will update variable inside LEGX16 + // + Status = pBS->LocateProtocol( &gEfiLegacyRegionProtocol, NULL, &iRegion ); + + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, + "Failed to locate Legacy Region Protocol to unlock E000: %r\n", + Status)); + return Status; + } + Status = iRegion->UnLock( iRegion, 0xE0000, 0x20000, NULL ); + + // + // Init LEGX16 + // + { + EFI_IA32_REGISTER_SET Regs; + + if ( EFI_ERROR( Status )) + { + TRACE((TRACE_ALWAYS, "Failed to unlock Legacy region E000: %r\n", + Status)); + return Status; + } + + MemSet( &Regs, sizeof (EFI_IA32_REGISTER_SET), 0 ); + legBios->FarCall86( + legBios, + segLegX16, + legX16header->InitCode, + &Regs, + NULL, + 0 + ); + } + + // + // Lock E000-F000 + // + iRegion->Lock( iRegion, 0xE0000, 0x20000, NULL ); + + // + // Fills TpmBinaryStruct : Setup int1Ahook, int19Hook, and osloaderHook + // + tpmBinary.wLegX16Seg = segLegX16; + tpmBinary.int1a_dispatch = legX16header->int1a_dispatch; + tpmBinary.int19Ev = legX16header->int19Ev; + tpmBinary.intLoaderEv = legX16header->intLoaderEv; + tpmBinary.BevBcvEv = legX16header->BevBcvEv; + + // + // Hookup for BootimeServices shutdown: need to strip *installedTpm32 off the + // pointers to BootTime data + // + installedTpm32 = tpm32hdr; + + #if defined(EFI_EVENT_SIGNAL_READY_TO_BOOT) && EFI_SPECIFICATION_VERSION <\ + 0x20000 + EFI_VERIFY( + Status = gBS->CreateEvent( EFI_EVENT_SIGNAL_LEGACY_BOOT, + EFI_TPL_CALLBACK, UnlinkTPM32fromEFI, + tpm32hdr, &event )); + #else + EFI_VERIFY( + Status = CreateLegacyBootEvent( + EFI_TPL_CALLBACK, + UnlinkTPM32fromEFI, + tpm32hdr, + &event + )); + #endif + TRACE((TRACE_ALWAYS, "\tLEGX16: %x:%x, %x, %x\n", + tpmBinary.wLegX16Seg, tpmBinary.int1a_dispatch, tpmBinary.int19Ev, + tpmBinary.intLoaderEv)); + TRACE((TRACE_ALWAYS, "\tTPM32: header:%x entry:%x log:%x logsize:%x\n", + (UINT32)( UINTN ) tpm32hdr, (UINT32)( UINTN ) tpm32hdr + + tpm32hdr->entryPoint)); + TRACE((TRACE_ALWAYS, "\tMPTPM: %x\n", (UINT32)( UINTN ) mptpmHdr)); + + // + // Returns table pointing to TpmBinaryStruct + // + if ( Table != NULL && TableSize != NULL ) + { + Table = &tpmBinary; + TableSize = (UINTN)sizeof(tpmBinary); + + if ( Location ) + { + Location = 0; + } + + if ( Alignment ) + { + Alignment = SEG_ALIGNMENT; + } + } + else { + // + // Put them int Leg Segment on our own + // + void * legPtr = 0; + EFI_COMPATIBILITY16_TABLE * bfi16 = 0; + UINT8 * p; + UINT8 chksum; + UINT8 i=0; + + EFI_VERIFY( + legBios->GetLegacyRegion( legBios, sizeof(tpmBinary) + + SEG_ALIGNMENT, 0, + SEG_ALIGNMENT, &legPtr )); + Status = iRegion->UnLock( iRegion, 0xE0000, 0x20000, NULL ); + MemCpy( legPtr, &tpmBinary, sizeof(tpmBinary)); + bfi16 = FindCompatibility16Table( ); + + if ( bfi16 != 0 ) + { + TRACE((TRACE_ALWAYS, "\tFound BFI at 0x%x\n", bfi16)); + bfi16->TpmSegment = (UINT16)((UINTN)legPtr >> 4 ); + bfi16->TpmOffset = 0; + + bfi16->TableChecksum = 0; + p = (UINT8*)bfi16; + for (chksum=0, i=0; i<bfi16->TableLength; i++) { + chksum+=*p++; + } + bfi16->TableChecksum = ~(--chksum); + } + + + else { + TRACE((TRACE_ALWAYS, "\t!!!Not Found BFI\n")); + } + iRegion->Lock( iRegion, 0xE0000, 0x20000, NULL ); + } + + + return EFI_SUCCESS; +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* diff --git a/Core/EM/TCG2/Common/TcgLegacy.cif b/Core/EM/TCG2/Common/TcgLegacy.cif new file mode 100644 index 0000000..b2a318f --- /dev/null +++ b/Core/EM/TCG2/Common/TcgLegacy.cif @@ -0,0 +1,12 @@ +<component> + name = "TcgLegacy" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "TcgLegacy" +[files] +"TcgLegacy.sdl" +"TcgLegacy.mak" +"TcgLegacy.c" +"TcgLegacy.h" +"TcgLegacy.dxs" +<endComponent> diff --git a/Core/EM/TCG2/Common/TcgLegacy.dxs b/Core/EM/TCG2/Common/TcgLegacy.dxs new file mode 100644 index 0000000..d238b69 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgLegacy.dxs @@ -0,0 +1,71 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.dxs 1 4/21/14 2:17p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:17p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.dxs $ +// +// 1 4/21/14 2:17p Fredericko +// +// 1 10/08/13 12:04p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 3:09p Fredericko +// +// 1 7/10/13 5:56p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 5/20/10 8:58a Fredericko +// Included File Header +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgLEgacy.dxs +// +// Description: +// dependecy file +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Protocol/TcgService/TcgService.h> +#include <Protocol/LegacyBios.h> + +DEPENDENCY_START + EFI_LEGACY_BIOS_PROTOCOL_GUID +DEPENDENCY_END + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//**********************************************************************
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/TcgLegacy.h b/Core/EM/TCG2/Common/TcgLegacy.h new file mode 100644 index 0000000..51e3fad --- /dev/null +++ b/Core/EM/TCG2/Common/TcgLegacy.h @@ -0,0 +1,213 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.h 1 4/21/14 2:17p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:17p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.h $ +// +// 1 4/21/14 2:17p Fredericko +// +// 1 10/08/13 12:04p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 3:08p Fredericko +// +// 1 7/10/13 5:56p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 5/20/10 8:57a Fredericko +// Included File Header +// Code Beautification +// EIP 37653 +// +// 1 3/23/10 7:57p Fredericko +// +// 11 12/31/09 2:42p Fredericko +// modfied the legacy16 and tpm32 structure. +// +// 10 4/30/09 6:16p Fredericko +// Updated Header Date +// +// 9 4/30/09 5:33p Fredericko +// AMI company Header Address changed +// +// 8 3/05/09 3:17p Fredericko +// Changes for CoreSources dependency +// +// 7 2/27/08 5:53p Fredericko +// Change in tpm32Header +// +// 6 6/13/07 5:24p Fredericko +// Function header for GetPCIOptionROM added +// +// 5 11/30/06 5:00p Fasihm +// More organized and formatted. +// +// 4 8/25/06 4:10p Andriyn +// Changed LEGX16HEADER with fields to track version information +// +// 3 8/22/06 1:30p Andriyn +// MOR related changes +// +// 2 8/15/06 9:28a Andriyn +// +// 1 6/20/06 5:58p Andriyn +//********************************************************************** +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgLegacy.h +// +// Description: +// Header file for TCG Legacy subcomponent +// +//<AMI_FHDR_END> +//************************************************************************* +#include <EFI.h> + +#pragma pack (push, 1) + +EFI_FORWARD_DECLARATION( EFI_LEGACY_TCG_PROTOCOL ); + +typedef struct _TCG_LEGX16_HEADER TCG_LEGX16_HEADER; +struct _TCG_LEGX16_HEADER +{ + UINT16 wHeaderSize; + UINT16 wLeg16Ver; + UINT32 wTpm32hdr; + UINT16 wTpm32entryPtr; + UINT16 int1a_dispatch; + UINT16 int19Ev; + UINT16 intLoaderEv; + UINT16 BevBcvEv; + UINT16 InitCode; + UINT16 Reserved; + UINT16 regMOR; //8-15: byte offset; 0-7: bit position +}; + +typedef struct _TpmBinaryStruct TpmBinaryStruct; +struct _TpmBinaryStruct +{ + UINT16 wLegX16Seg; + UINT16 int1a_dispatch; + UINT16 int19Ev; + UINT16 intLoaderEv; + UINT16 BevBcvEv; +}; + +typedef struct _TPMBIOSDriverHeader TPMBIOSDriverHeader; +struct _TPMBIOSDriverHeader +{ + UINT16 TPMSignature; // 55AAh + UINT32 TPMCodeOffset; // Offset to Entry Point + UINT16 TPMCodeSize; + UINT32 TPMBaseAddr; // Base Adress of CMD register + UINT32 TPMBaseAddrOpt; + UINT8 TPMIRQ; + UINT8 TPMDMA; + UINT8 TPMCheckSum; + UINT8 TPMReserve1; // 00h + UINT32 TPMPCIPFA; + UINT32 TPMUSB; + UINT32 TPMReserve2; // 00000000h + UINT16 TPMOEM0; + UINT16 TPMOEM1; +}; + +typedef struct _MEM_OBJECT MEM_OBJECT; +struct _MEM_OBJECT +{ + UINT32 memptr; //void* memptr; + UINT32 dwSize; + UINT32 reserved1; +}; + +typedef struct _TPM32HEADER TPM32HEADER; +struct _TPM32HEADER +{ + UINT32 Signature; //Signature of TPM32 module + UINT32 entryPoint; //offset to the dispatch code relative to the + //start of the TPM32 module + UINT32 MP_HDR; //TPMBIOSDriverHeader* MP_HDR;//offset to the start of the MP driver in MP_xSEG + MEM_OBJECT scratch; + + //errType is one of { TCPA_ERRGRP_TPM,TCPA_ERRGRP_TCPA,or TCPA_ERRGRP_OTHER} + //see tcpatpm.inc + UINT32 errType; + UINT8 TPMAcDeact; + //meaning of errCode depends on errType: TPM err code, TCPA err code + //or own error code + UINT32 errCode; + + UINT32 ptrOnTPMFailue; + + MEM_OBJECT log; + UINT32 freelog; + UINT32 last; + UINT32 nextevent; + UINT32 lastEventShadow; // UINT8** + UINT8 Tpm20Enabled; + UINT64 efi_log_event_ptr; +}; + +typedef struct _SHA1_TCG_PCR_EVENT { + UINT32 PCRIndex; // PCRIndex event extended to + UINT32 EventType; // TCG EFI event type + UINT8 Digest[20]; // Value extended into PCRIndex + UINT32 EventSize; // Size of the event data + UINT8 Event[1]; // The event data +} SHA1_PCR_EVENT; + +#pragma pack (pop) +// +// TcgLegacy imports +// +EFI_STATUS GetRawImage ( + IN EFI_GUID *NameGuid, + IN OUT VOID **Buffer, + IN OUT UINTN *Size ); + +EFI_STATUS GetPCIOPROMImage ( + IN EFI_HANDLE PciHandle, + OUT VOID *RomImage, + OUT UINTN *Romsize, + OUT UINTN *Flags ); +#ifdef EFI_DEBUG + #define EFI_VERIFY( x ) ASSERT( !EFI_ERROR( x )) +#else + #define EFI_VERIFY( x ) x +#endif +#define TPM32_SCRATCHMEM_SIZE 0x400 +#define TPM32_LOG_SIZE 0x1000 +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* diff --git a/Core/EM/TCG2/Common/TcgLegacy.mak b/Core/EM/TCG2/Common/TcgLegacy.mak new file mode 100644 index 0000000..ce91db5 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgLegacy.mak @@ -0,0 +1,104 @@ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* +#************************************************************************* +# $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.mak 1 4/21/14 2:17p Fredericko $ +# +# $Revision: 1 $ +# +# $Date: 4/21/14 2:17p $ +#************************************************************************* +# Revision History +# ---------------- +# $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.mak $ +# +# 1 4/21/14 2:17p Fredericko +# +# 1 10/08/13 12:04p Fredericko +# Initial Check-In for Tpm-Next module +# +# 1 7/10/13 5:56p Fredericko +# [TAG] EIP120969 +# [Category] New Feature +# [Description] TCG (TPM20) +# +# 5 4/22/11 8:54p Fredericko +# Changes for x32bit mode build +# +# 4 3/29/11 1:28p Fredericko +# +# 3 3/28/11 3:38p Fredericko +# [TAG] EIP 54642 +# [Category] Improvement +# [Description] 1. Checkin Files related to TCG function override +# 2. Include TCM and TPM auto detection +# [Files] Affects all TCG files +# +# 2 5/20/10 8:55a Fredericko +# Included File Header +# Included File Revision History +# EIP 37653 +# +#************************************************************************* +#********************************************************************** +#<AMI_FHDR_START> +# +# Name: tcgLegacy.MAK +# +# Description: +# +#<AMI_FHDR_END> +#********************************************************************** +all: TcgLegacy + +TcgLegacy : $(BUILD_DIR)\TcgLegacy.mak TcgLegacyBIN + +$(BUILD_DIR)\TcgLegacy.mak : $(TCGLEG_DIR)\TcgLegacy.cif $(TCGLEG_DIR)\TcgLegacy.mak $(BUILD_RULES) + $(CIF2MAK) $(TCGLEG_DIR)\TcgLegacy.cif $(CIF2MAK_DEFAULTS) + +TcgLegacyCflags=$(CFLAGS)\ + /I$(TCG_DIR)\ + /I$(TPM12_DIR)\ + /I$(TCG_DIR)\Common\ + +!IFNDEF LIB_BUILD_DIR +!IF "$(PROCESSOR)"=="x64" +AMITCMLIB = $(BUILD_DIR)\IA32\AmiTcmlib.lib +!ELSE +AMITCMLIB = $(BUILD_DIR)\AmiTcmlib.lib +!ENDIF +!ENDIF #LIB_BUILD_DIR + + +TcgLegacyBIN: $(AMIDXELIB) $(AMITCMLIB) $(BUILD_DIR)\AmiTcgLibDxe.lib + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\ + /f $(BUILD_DIR)\TcgLegacy.mak all\ + "CFLAGS=$(TcgLegacyCflags)"\ + "CPFLAGS=$(TcgLegacyCflags)"\ + GUID=858EBE6F-360F-415b-B7DC-463AAEB03412 \ + ENTRY_POINT=InitTCGLegacyInterface\ + TYPE=BS_DRIVER \ + COMPRESS=1\ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* diff --git a/Core/EM/TCG2/Common/TcgLegacy.sdl b/Core/EM/TCG2/Common/TcgLegacy.sdl new file mode 100644 index 0000000..c6de6fe --- /dev/null +++ b/Core/EM/TCG2/Common/TcgLegacy.sdl @@ -0,0 +1,36 @@ +TOKEN + Name = "TcgLegacy_SUPPORT" + Value = "1" + Help = "Main switch to enable TcgLegacy support in Project" + TokenType = Boolean + TargetEQU = Yes + TargetMAK = Yes + TargetH = Yes + Master = Yes + Token = "CSM_SUPPORT" "=" "1" +End + +PATH + Name = "TCGLEG_DIR" +End + +MODULE + Help = "Includes TcgLegacy.mak to Project" + File = "TcgLegacy.mak" +End + +ELINK + Name = "$(BUILD_DIR)\TcgLegacy.ffs" + Parent = "FV_MAIN" + InvokeOrder = AfterParent +End + +TOKEN + Name = "TCG_MOR_REG" + Value = "0xE3" + Help = "Address of the MOR bit in CMOS (byte location in the bank of CMOS registers)" + TokenType = Integer + TargetEQU = Yes + TargetMAK = Yes + TargetH = Yes +End
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/TcgPei.cif b/Core/EM/TCG2/Common/TcgPei.cif new file mode 100644 index 0000000..013895b --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPei.cif @@ -0,0 +1,18 @@ +<component> + name = "TcgPei" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "TcgPei" +[files] +"TcgPei.mak" +"TisPei.c" +"TcgPei.dxs" +"TcgTisPei.c" +"xTcgPei.c" +"TcgTcmPei.c" +"EMpTcmPei.c" +"TcgCRBPei.c" +"TcgPei.sdl" +[parts] +"TcgPeiAfterMem" +<endComponent> diff --git a/Core/EM/TCG2/Common/TcgPei.dxs b/Core/EM/TCG2/Common/TcgPei.dxs new file mode 100644 index 0000000..d4726c4 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPei.dxs @@ -0,0 +1,114 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPei.dxs 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPei.dxs $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 11 3/29/11 12:57p Fredericko +// +// 10 3/28/11 2:10p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 9 5/19/10 5:45p Fredericko +// Included File Header +// Updated AMI copyright header +// EIP 37653 +// +// 8 6/01/09 4:23p Fredericko +// +// 7 4/30/09 6:21p Fredericko +// Updated Header Date +// +// 6 4/30/09 5:41p Fredericko +// AMI company Header Address changed +// +// 5 2/05/09 5:43p Fredericko +// No more using EDK style includes +// +// 4 6/25/08 6:17p Fredericko +// Txt related changes +// +// 3 6/02/08 8:37p Fredericko +// +// 2 6/22/06 3:03p Andriyn +// +// 1 6/20/06 5:58p Andriyn +// +// 4 3/03/06 5:18p Markw +// Added checking boot mode. +// +// 3 2/03/06 10:30a Markw +// This is loaded after memory. +// +// 2 10/05/05 4:38p Mirk +// All changes based on P4 CPU label "1.00.18_INTEL_P4_05" +// +// 3 9/07/05 11:55a Markw +// Added dependency on read only variable for setup. +// +//********************************************************************** +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgPei.dxs +// +// Description: +// Dependency file for TcgPei subcomponent +// +//<AMI_FHDR_END> +//************************************************************************* +#include <pei.h> +#include "ppi\LoadFile.h" +#include <Ppi\ReadOnlyVariable.h> +#include <token.h> + + +DEPENDENCY_START + EFI_PEI_MASTER_BOOT_MODE_PEIM_PPI AND + EFI_PEI_READ_ONLY_VARIABLE_PPI_GUID +DEPENDENCY_END +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/TcgPei.mak b/Core/EM/TCG2/Common/TcgPei.mak new file mode 100644 index 0000000..99e7323 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPei.mak @@ -0,0 +1,123 @@ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#************************************************************************* +# $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPei.mak 1 4/21/14 2:16p Fredericko $ +# +# $Revision: 1 $ +# +# $Date: 4/21/14 2:16p $ +#************************************************************************* +# Revision History +# ---------------- +# $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPei.mak $ +# +# 1 4/21/14 2:16p Fredericko +# +# 1 10/08/13 12:02p Fredericko +# Initial Check-In for Tpm-Next module +# +# 2 10/03/13 1:51p Fredericko +# +# 1 7/10/13 5:51p Fredericko +# [TAG] EIP120969 +# [Category] New Feature +# [Description] TCG (TPM20) +# +# 27 10/24/11 12:39p Fredericko +# WAIT_FOR_MEM token is deprecated. Use the StartupCmd_Selftest_State to +# control when TPM is first used. +# +# 26 9/27/11 10:20p Fredericko +# [TAG] EIP67286 +# [Category] Improvement +# [Description] changes for Tcg Setup policy +# [Files] Tcg.sdl +# TcgPei.cif +# TcgPei.mak +# xtcgPei.c +# xTcgPeiAfterMem.c +# TcgPeiAfterMem.mak +# TcgDxe.cif +# TcgDxe.mak +# xTcgDxe.c +# AmiTcgPlatformPeilib.c +# AmiTcgPlatformDxelib.c +# +# 25 4/22/11 8:49p Fredericko +# Changes for building in x32 bit mode. +# +# 24 3/29/11 12:56p Fredericko +# +# [TAG] EIP 54642 +# [Category] Improvement +# [Description] 1. Checkin Files related to TCG function override +# 2. Include TCM and TPM auto detection +# [Files] Affects all TCG files +# +# +#********************************************************************** +#<AMI_FHDR_START> +# +# Name: TCGPEI.MAK +# +# Description: Make file for the TcgPei component +# +#<AMI_FHDR_END> +#********************************************************************** +all : tcgPei + +tcgPei : $(BUILD_DIR)\TcgPei.mak TcgPeiBin + +$(BUILD_DIR)\TcgPei.mak : $(TCGPEI_DIR)\$(@B).cif $(TCGPEI_DIR)\$(@B).mak $(BUILD_RULES) + $(CIF2MAK) $(TCGPEI_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS) + +TCGPEI_CFLAGS=$(CFLAGS)\ + /I$(TcgPlatformSetupPeiPolicy_DIR)\ + /I$(TCG_DIR)\ + /I$(TPM12_DIR)\ + /I$(TPM20_CRBLIB)\ + /I$(TCG_DIR)\Common\ + /I$(TCG_BOARD_OEM__DIR)\ + +!IFNDEF LIB_BUILD_DIR +!IF "$(PROCESSOR)"=="x64" +TCGLIB=$(BUILD_DIR)\IA32\TisLib.lib +!ELSE +TCGLIB=$(BUILD_DIR)\TisLib.lib +!ENDIF +!ENDIF #LIB_BUILD_DIR + +TcgPeiBin : $(AMIPEILIB) $(BUILD_DIR)\AmiTcgLibPei.lib $(BUILD_DIR)\IA32\Tpm20CRBLib.lib + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\ + /f $(BUILD_DIR)\TcgPei.mak all\ + "CFLAGS=$(TCGPEI_CFLAGS) "\ + GUID=34989D8E-930A-4a95-AB04-2E6CFDFF6631\ + ENTRY_POINT=CommonTcgPeiEntryPoint \ + TYPE=PEIM \ + DEPEX1=$(TCGPEI_DIR)\TcgPei.dxs \ + DEPEX1_TYPE=EFI_SECTION_PEI_DEPEX \ + EXT_HEADERS=$(BUILD_DIR)\token.h \ + COMPRESS=1\ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#********************************************************************** diff --git a/Core/EM/TCG2/Common/TcgPei.sdl b/Core/EM/TCG2/Common/TcgPei.sdl new file mode 100644 index 0000000..445a5a2 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPei.sdl @@ -0,0 +1,34 @@ +TOKEN + Name = "TcgPeiSupport" + Value = "1" + Help = "Enable or Diasble TcgPeiSupport" + TokenType = Boolean + TargetEQU = Yes + TargetH = Yes + TargetMAK = Yes + Master = Yes + Token = "TCG2Support" "=" "1" +End + +PATH + Name = "TCGPEI_DIR" +End + +MODULE + Help = "Includes tcgpei.mak into project" + Path = "$(TCGPEI_DIR)" + File = "tcgpei.mak" +End + +MODULE + Help = "Includes tcgpei.mak into project" + Path = "$(TCGPEI_DIR)" + File = "TcgPeiAftermem.mak" +End + +ELINK + Name = "$(BUILD_DIR)\tcgPei.ffs" + Parent = "$(BUILD_DIR)\TcgPlatformSetupPeiPolicy.ffs" + InvokeOrder = AfterParent +End + diff --git a/Core/EM/TCG2/Common/TcgPeiAfterMem.c b/Core/EM/TCG2/Common/TcgPeiAfterMem.c new file mode 100644 index 0000000..cc659e6 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPeiAfterMem.c @@ -0,0 +1,492 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TcgPei.c + + Abstract: + + PEIM that provides TCG services + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/TcgPeiAfterMem.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/TcgPeiAfterMem.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 1:57p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 3 1/12/12 12:11p Fredericko +// Remove unused function. +// +// 2 8/29/11 6:49p Fredericko +// [TAG] EIP0000 +// [Category] Improvement +// [Description] Include Open and Close of locality 0 for TPM Ppi +// functions +// [Files] TcgPeiAfterMem.c +// +// 1 8/22/11 1:45p Fredericko +// [TAG] EIP61168 +// [Category] Improvement +// [Description] Reload TCG PPI from memory when Memory is Installed +// [Files] TcgPeiAfterMem.cif +// TcgPeiAfterMem.c +// xTcgPeiAfterMem.c +// TcgPeiAfterMem.mak +// +// 54 3/31/11 4:49p Fredericko +// Changes for TCG_LEGACY support +// +// 53 3/29/11 12:57p Fredericko +// +// 52 3/28/11 2:12p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 50 8/04/10 5:16p Fredericko +// Changes to flow of Lock Physical Presence for support Smi PPI changes +// +// 49 5/21/10 4:31p Fredericko +// Changes for some build errors that happened with MOR support +// +// 48 5/19/10 5:51p Fredericko +// Updated AMI Function Headers +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgPei.c +// +// Description: +// Functions for early initialization of TPM are executed here +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include "TcgCommon.h" +#include <AmiPeiLib.h> +#include <Sha.h> +#include <TcgMisc.h> +#include <token.h> +#include <TpmLib.h> +#include <TcgPc.h> +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "PPI\CpuIo.h" +#include "PPI\LoadFile.h" +#include <FFS.h> + + +//********************************************************************* +// GLOBAL DEFINITIONS +//********************************************************************* + + +#pragma pack(1) +typedef struct _TCG_PEI_CALLBACK_CONTEXT +{ + PEI_TPM_PPI *TpmDevice; + EFI_PEI_SERVICES **PeiServices; +} TCG_PEI_CALLBACK_CONTEXT; +#pragma pack() + + +EFI_GUID gEfiPeiAmiTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; +EFI_GUID gPeiTpmPpiGuid = PEI_TPM_PPI_GUID; +EFI_GUID gPeiTcgPpiGuid = PEI_TCG_PPI_GUID; + +static +EFI_STATUS +__stdcall FillCallbackContext( + IN EFI_PEI_SERVICES **PeiService, + OUT TCG_PEI_CALLBACK_CONTEXT *CallbackContext ) +{ + CallbackContext->PeiServices = PeiService; + return (*PeiService)->LocatePpi( + PeiService, + &gPeiTpmPpiGuid, + 0, + NULL, + &CallbackContext->TpmDevice + ); +} + +EFI_STATUS +EFIAPI TcgPeiGetEventLog( + IN EFI_PEI_SERVICES **PeiServices, + OUT TCG_LOG_HOB **EventLog ) +{ + EFI_STATUS Status; + VOID *HobStart; + + Status = (*PeiServices)->GetHobList( PeiServices, &HobStart ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + return GetNextGuidHob( &HobStart, &gEfiPeiAmiTcgLogHobGuid, EventLog, NULL ); +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcgPeiLogEvent +// +// Description: TCGPEI common function to Hash, Log and Extend data +// using software SHA-1 +// +// Input: IN *This +// IN **PeiServices +// IN *Event, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI TcgPeiLogEvent( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCG_PCR_EVENT *Event, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status = EFI_SUCCESS; + TCG_LOG_HOB *TcgLog; + TCG_PEI_CALLBACK_CONTEXT Context; + UINT8 HashAlgo = 0; + + + //only log events if TPM is not deactivated +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(Event->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = TcgPeiGetEventLog( PeiServices, &TcgLog ); + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgCommonLogEvent( + &Context, + (TCG_PCR_EVENT*)(TcgLog + 1), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + Event, HashAlgo); + + if ( EFI_ERROR( Status )){ + goto Exit; + } + + *EventNum = TcgLog->EventNum; + TcgLog->EventNum++; + +Exit: + return Status; +} + + + + + +EFI_STATUS +__stdcall TcgPeiCommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PCRIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ) +{ + TPM_1_2_CMD_HEADER cmdHeader; + TPM_1_2_RET_HEADER retHeader; + TPM_TRANSMIT_BUFFER InBuffer[3], OutBuffer[2]; + static BOOLEAN SupportType = 0xff; + + InBuffer[0].Buffer = &cmdHeader; + InBuffer[0].Size = sizeof (cmdHeader); + InBuffer[1].Buffer = &PCRIndex; + InBuffer[1].Size = sizeof (PCRIndex); + InBuffer[2].Buffer = Digest->digest; + InBuffer[2].Size = sizeof (Digest->digest); + + OutBuffer[0].Buffer = &retHeader; + OutBuffer[0].Size = sizeof (retHeader); + OutBuffer[1].Buffer = NewPCRValue->digest; + OutBuffer[1].Size = sizeof (NewPCRValue->digest); + + cmdHeader.Tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + cmdHeader.ParamSize = TPM_H2NL(sizeof (cmdHeader) + + sizeof (PCRIndex) + sizeof (Digest->digest)); + + cmdHeader.Ordinal = TPM_H2NL( TPM_ORD_Extend ); + PCRIndex = TcgCommonH2NL( PCRIndex ); + + return TCGPASSTHROUGH( CallbackContext, InBuffer, OutBuffer ); +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiHashLogExtendEventSW +// Description: TCGPEI Software function to Hash, Log and Extend data +// using software SHA-1 +// +// Input: IN *This +// IN **PeiServices +// IN *HashData +// IN HashDataLen +// IN OUT *NewEvent, +// OUT *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS TcgPeiHashLogExtendEventSW( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCG_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status; + TCG_DIGEST NewPCRValue; + TCG_PEI_CALLBACK_CONTEXT Context; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(NewEvent->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + Status = SHA1HashAll( &Context, HashData, HashDataLen, &NewEvent->Digest ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + Status = Context.TpmDevice->Init( Context.TpmDevice, PeiServices ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgPeiCommonExtend( + &Context, + NewEvent->PCRIndex, + &NewEvent->Digest, + &NewPCRValue + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgPeiLogEvent( This, PeiServices, NewEvent, EventNum ); + +Exit: + Context.TpmDevice->Close( Context.TpmDevice, PeiServices ); + return Status; +} + + + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiPassThroughToTpm +// +// Description: TCGPEI common function to abstract passing commands to the TPM +// FIFO +// +// Input: IN *This +// IN **PeiServices +// IN TpmInputParameterBlockSize +// IN *TpmInputParameterBlock +// IN TpmOutputParameterBlockSize +// IN *TpmOutputParameterBlock +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiPassThroughToTpm( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ) +{ + EFI_STATUS Status; + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + TCG_PEI_CALLBACK_CONTEXT Context; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + InBuffer[0].Buffer = TpmInputParameterBlock; + InBuffer[0].Size = TpmInputParameterBlockSize; + OutBuffer[0].Buffer = TpmOutputParameterBlock; + OutBuffer[0].Size = TpmOutputParameterBlockSize; + + return TcgCommonPassThrough( + &Context, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer + ); +} + + +static PEI_TCG_PPI mTcgPpi = { + TcgPeiHashLogExtendEventSW, + TcgPeiLogEvent, + TcgPeiPassThroughToTpm +}; + +static EFI_PEI_PPI_DESCRIPTOR mTcgPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTcgPpiGuid, + &mTcgPpi + } +}; + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgPeiEntry +// +// Description: Entry point to Memory Absent and Memory Present Initialization +// for TPM +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiMemoryCallbackEntry( + IN EFI_PEI_SERVICES **PeiServices +) +{ + EFI_PEI_PPI_DESCRIPTOR *PpiDesc; + PEI_TCG_PPI *TcgPpi; + EFI_STATUS Status; + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gPeiTcgPpiGuid, + 0, + &PpiDesc, + &TcgPpi); + + + Status = (*PeiServices)->ReInstallPpi( + PeiServices, + PpiDesc, + &mTcgPpiList[0] ); + + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gPeiTcgPpiGuid, + 0, + &PpiDesc, + &TcgPpi ); + + ASSERT_PEI_ERROR( PeiServices, Status ); + + return Status; +} + + diff --git a/Core/EM/TCG2/Common/TcgPeiAfterMem.cif b/Core/EM/TCG2/Common/TcgPeiAfterMem.cif new file mode 100644 index 0000000..bb6807e --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPeiAfterMem.cif @@ -0,0 +1,11 @@ +<component> + name = "TcgPeiAfterMem" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common" + RefName = "TcgPeiAfterMem" +[files] +"TcgPeiAfterMem.c" +"xTcgPeiAfterMem.c" +"TcgPeiAfterMem.mak" +"TcgTcmPeiAfterMem.c" +<endComponent> diff --git a/Core/EM/TCG2/Common/TcgPeiAfterMem.mak b/Core/EM/TCG2/Common/TcgPeiAfterMem.mak new file mode 100644 index 0000000..b48fb94 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPeiAfterMem.mak @@ -0,0 +1,149 @@ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#************************************************************************* +# $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/TcgPeiAfterMem.mak 1 4/21/14 2:16p Fredericko $ +# +# $Revision: 1 $ +# +# $Date: 4/21/14 2:16p $ +#************************************************************************* +# Revision History +# ---------------- +# $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/TcgPeiAfterMem.mak $ +# +# 1 4/21/14 2:16p Fredericko +# +# 1 10/08/13 12:03p Fredericko +# Initial Check-In for Tpm-Next module +# +# 2 10/03/13 1:57p Fredericko +# +# 1 7/10/13 5:51p Fredericko +# [TAG] EIP120969 +# [Category] New Feature +# [Description] TCG (TPM20) +# +# 3 12/12/11 3:32p Fredericko +# [TAG] EIP76865 +# [Category] Improvement +# [Description] Dual Support for TCM and TPM. System could hang in TXT +# if txt is enabled in setup +# [Files] AmiTcgPlatfompeilib.c, AmiTcgPlatformPpi.cif, +# AmiTcgPlatformPpi.h, AmiTcgPlatformProtocol.cif, +# AmiTcgPlatformProtocol.h, +# EMpTcmPei.c, TcgDxe.cif, TcgPei.cif, TcgPeiAfterMem.cif, +# TcgPeiAfterMem.mak, TcgTcmPeiAfterMem.c, xTcgDxe.c, xTcgPei.c, +# xTcgPeiAfterMem.c +# +# 2 9/27/11 10:23p Fredericko +# [TAG] EIP67286 +# [Category] Improvement +# [Description] changes for Tcg Setup policy +# [Files] Tcg.sdl +# TcgPei.cif +# TcgPei.mak +# xtcgPei.c +# xTcgPeiAfterMem.c +# TcgPeiAfterMem.mak +# TcgDxe.cif +# TcgDxe.mak +# xTcgDxe.c +# AmiTcgPlatformPeilib.c +# AmiTcgPlatformDxelib.c +# +# 1 8/22/11 1:45p Fredericko +# [TAG] EIP61168 +# [Category] Improvement +# [Description] Reload TCG PPI from memory when Memory is Installed +# [Files] TcgPeiAfterMem.cif +# TcgPeiAfterMem.c +# xTcgPeiAfterMem.c +# TcgPeiAfterMem.mak +# +# 25 4/22/11 8:49p Fredericko +# Changes for building in x32 bit mode. +# +# 24 3/29/11 12:56p Fredericko +# +# [TAG] EIP 54642 +# [Category] Improvement +# [Description] 1. Checkin Files related to TCG function override +# 2. Include TCM and TPM auto detection +# [Files] Affects all TCG files +# +# +#********************************************************************** +#<AMI_FHDR_START> +# +# Name: TCGPEI.MAK +# +# Description: Make file for the TcgPei component +# +#<AMI_FHDR_END> +#********************************************************************** +all : tcgPeiAftermem + +tcgPeiAftermem : $(BUILD_DIR)\TcgPeiAftermem.mak TcgPeiBinMem + +$(BUILD_DIR)\TcgPeiAftermem.mak : $(TCGPEI_DIR)\$(@B).cif $(TCGPEI_DIR)\$(@B).mak $(BUILD_RULES) + $(CIF2MAK) $(TCGPEI_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS) + +TCGPEIMEM_CFLAGS=$(CFLAGS)\ + /I$(TcgPlatformSetupPeiPolicy_DIR)\ + /I$(TCG_DIR)\ + /I$(TPM12_DIR)\ + /I$(TCG_DIR)\Common\ + /I$(TCG_BOARD_OEM__DIR)\ + +TCG_CORE_POSTMEM_OBJECTS = \ +$(BUILD_DIR)\$(TCGPEI_DIR)\TcgPeiAfterMem.obj \ +$(BUILD_DIR)\$(TCGPEI_DIR)\TcgTcmPeiAfterMem.obj \ +$(BUILD_DIR)\$(TCGPEI_DIR)\xTcgPeiAfterMem.obj + +!IFNDEF LIB_BUILD_DIR +!IF "$(PROCESSOR)"=="x64" +TCGLIB=$(BUILD_DIR)\IA32\TisLib.lib. +AMITCMLIB = $(BUILD_DIR)\IA32\AmiTcmlib.lib +Tpm20Crb_lib = $(BUILD_DIR)\IA32\Tpm20CRBLib.lib +!ELSE +TCGLIB=$(BUILD_DIR)\TisLib.lib +AMITCMLIB = $(BUILD_DIR)\AmiTcmlib.lib +!ENDIF +!ENDIF #LIB_BUILD_DIR + + +TcgPeiBinMem : $(AMIPEILIB) $(BUILD_DIR)\AmiTcgLibPei.lib + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\ + /f $(BUILD_DIR)\TcgPeiAftermem.mak all\ + "CFLAGS=$(TCGPEIMEM_CFLAGS) "\ + GUID=12345678-930A-4a95-AB04-2E6CFDFF6631\ + "OBJECTS=$(TCG_CORE_POSTMEM_OBJECTS)" \ + ENTRY_POINT=ReInstallTcgServiceAfterMem \ + TYPE=PEIM \ + DEPEX1=$(TCGPEI_DIR)\TcgPei.dxs \ + DEPEX1_TYPE=EFI_SECTION_PEI_DEPEX \ + EXT_HEADERS=$(BUILD_DIR)\token.h \ + COMPRESS=1\ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2010, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#********************************************************************** diff --git a/Core/EM/TCG2/Common/TcgPrivate.c b/Core/EM/TCG2/Common/TcgPrivate.c new file mode 100644 index 0000000..2ee8179 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPrivate.c @@ -0,0 +1,70 @@ +/*++ + + Copyright (c) 1999 - 2007 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TcgPrivate.c + + Abstract: + + TCG private interface GUID used internally by TCG modules + + --*/ +/*++ + This file contains an 'Intel Peripheral Driver' and uniquely + identified as "Intel Mobile Silicon Support Module" and is + licensed for Intel Mobile CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgPrivate.c 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgPrivate.c $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 3 5/19/10 5:20p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgPrivate.c +// +// Description: +// Contains guid definition for Tcg Private protocol +// +//<AMI_FHDR_END> +//************************************************************************* +#include <EFI.h> +#include "TcgPrivate.h" + +EFI_GUID gEfiTcgPrivateInterfaceGuid = EFI_TCG_PRIVATE_INTERFACE_GUID; diff --git a/Core/EM/TCG2/Common/TcgPrivate.h b/Core/EM/TCG2/Common/TcgPrivate.h new file mode 100644 index 0000000..2b55058 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgPrivate.h @@ -0,0 +1,400 @@ +/*++ + + Copyright (c) 1999 - 2007 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TcgPrivate.h + + Abstract: + + Private interface used internally by TCG modules + + --*/ +/*++ + This file contains an 'Intel Peripheral Driver' and uniquely + identified as "Intel Mobile Silicon Support Module" and is + licensed for Intel Mobile CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement + --*/ + +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgPrivate.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgPrivate.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 11:59a Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 8 3/29/11 12:25p Fredericko +// +// 7 3/28/11 12:23p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 6 7/09/10 3:32p Fredericko +// Updated TCG structures for image measurement. +// +// 5 5/19/10 5:20p Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgPrivate.h +// +// Description: +// Header file for Tcg private protocol definitions +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TCG_PRIVATE_H_ +#define _TCG_PRIVATE_H_ + +#define EFI_TCG_PRIVATE_INTERFACE_GUID \ + { 0x8c4c9a41, 0xbf56, 0x4627, 0x9e, 0xa, 0xc8, 0x38, 0x6d, 0x66, 0x11, 0x5c } + + +#define TCG_EFI_IMAGE_DOS_SIGNATURE 0x5A4D // MZ +#define TCG_EFI_TE_IMAGE_HEADER_SIGNATURE 0x5A56 // TE +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_EXPORT 0 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_IMPORT 1 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE 2 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_SECURITY 4 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC 5 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_DEBUG 6 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_TLS 9 +#define TCG_EFI_IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 +#define TCG_MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 +#define TCG_EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES 16 +#define END_DEVICE_PATH_TYPE 0x7F +#define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xFF +#define EFI_DP_TYPE_MASK 0x7F +#define EFI_DP_TYPE_UNPACKED 0x80 +#define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01 +// Type definitions for the Hard drive device path +#define TCG_MBR_TYPE_MASTER_BOOT_RECORD 0x01 +#define TCG_MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 + +// Needed Partition Type definitions for MBR +#define TCG_NO_PARTITION 0x0 +#define TCG_EXTENDED_PARTITION 0x05 +#define TCG_WIN95_EXTENDED_PARTITION 0x0f + + + + +#define DP_IS_END_TYPE(a) +#define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) + +#define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK ) +#define DevicePathSubType(a) ( (a)->SubType ) +#define DevicePathNodeLength(a) ( ((a)->Length[0]) | ((a)->Length[1] << 8) ) + +#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE ) +#define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) +#define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) ) +#define NextDevicePathNode(a) ( (EFI_DEVICE_PATH_PROTOCOL *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a))) + +#define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) ) + +typedef struct { + UINT32 VirtualAddress; + UINT32 Size; +} TCG_EFI_IMAGE_DATA_DIRECTORY; + +typedef struct { + UINT16 Machine; + UINT16 NumberOfSections; + UINT32 TimeDateStamp; + UINT32 PointerToSymbolTable; + UINT32 NumberOfSymbols; + UINT16 SizeOfOptionalHeader; + UINT16 Characteristics; +} TCG_EFI_IMAGE_FILE_HEADER; + + +#if EFIx64 +typedef struct { + // + // Standard fields. + // + UINT16 Magic; + UINT8 MajorLinkerVersion; + UINT8 MinorLinkerVersion; + UINT32 SizeOfCode; + UINT32 SizeOfInitializedData; + UINT32 SizeOfUninitializedData; + UINT32 AddressOfEntryPoint; + UINT32 BaseOfCode; + // + // NT additional fields. + // + UINT64 ImageBase; + UINT32 SectionAlignment; + UINT32 FileAlignment; + UINT16 MajorOperatingSystemVersion; + UINT16 MinorOperatingSystemVersion; + UINT16 MajorImageVersion; + UINT16 MinorImageVersion; + UINT16 MajorSubsystemVersion; + UINT16 MinorSubsystemVersion; + UINT32 Win32VersionValue; + UINT32 SizeOfImage; + UINT32 SizeOfHeaders; + UINT32 CheckSum; + UINT16 Subsystem; + UINT16 DllCharacteristics; + UINT64 SizeOfStackReserve; + UINT64 SizeOfStackCommit; + UINT64 SizeOfHeapReserve; + UINT64 SizeOfHeapCommit; + UINT32 LoaderFlags; + UINT32 NumberOfRvaAndSizes; + TCG_EFI_IMAGE_DATA_DIRECTORY DataDirectory[TCG_EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES]; +} TCG_EFI_IMAGE_OPTIONAL_HEADER64; + +typedef struct { + UINT32 Signature; + TCG_EFI_IMAGE_FILE_HEADER FileHeader; + TCG_EFI_IMAGE_OPTIONAL_HEADER64 OptionalHeader; +} TCG_EFI_IMAGE_NT_HEADERS64; + + +typedef TCG_EFI_IMAGE_OPTIONAL_HEADER64 TCG_EFI_IMAGE_OPTIONAL_HEADER; +typedef TCG_EFI_IMAGE_NT_HEADERS64 TCG_EFI_IMAGE_NT_HEADERS; + +#else + +typedef struct { + // + // Standard fields. + // + UINT16 Magic; + UINT8 MajorLinkerVersion; + UINT8 MinorLinkerVersion; + UINT32 SizeOfCode; + UINT32 SizeOfInitializedData; + UINT32 SizeOfUninitializedData; + UINT32 AddressOfEntryPoint; + UINT32 BaseOfCode; + UINT32 BaseOfData; + // + // NT additional fields. + // + UINT32 ImageBase; + UINT32 SectionAlignment; + UINT32 FileAlignment; + UINT16 MajorOperatingSystemVersion; + UINT16 MinorOperatingSystemVersion; + UINT16 MajorImageVersion; + UINT16 MinorImageVersion; + UINT16 MajorSubsystemVersion; + UINT16 MinorSubsystemVersion; + UINT32 Win32VersionValue; + UINT32 SizeOfImage; + UINT32 SizeOfHeaders; + UINT32 CheckSum; + UINT16 Subsystem; + UINT16 DllCharacteristics; + UINT32 SizeOfStackReserve; + UINT32 SizeOfStackCommit; + UINT32 SizeOfHeapReserve; + UINT32 SizeOfHeapCommit; + UINT32 LoaderFlags; + UINT32 NumberOfRvaAndSizes; + TCG_EFI_IMAGE_DATA_DIRECTORY DataDirectory[TCG_EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES]; +} TCG_EFI_IMAGE_OPTIONAL_HEADER32; + +typedef struct { + UINT32 Signature; + TCG_EFI_IMAGE_FILE_HEADER FileHeader; + TCG_EFI_IMAGE_OPTIONAL_HEADER32 OptionalHeader; +} TCG_EFI_IMAGE_NT_HEADERS32; + + +typedef TCG_EFI_IMAGE_OPTIONAL_HEADER32 TCG_EFI_IMAGE_OPTIONAL_HEADER; +typedef TCG_EFI_IMAGE_NT_HEADERS32 TCG_EFI_IMAGE_NT_HEADERS; +#endif + +#define TCG_EFI_IMAGE_SIZEOF_SHORT_NAME 8 + +typedef struct { + UINT8 Name[TCG_EFI_IMAGE_SIZEOF_SHORT_NAME]; + union { + UINT32 PhysicalAddress; + UINT32 VirtualSize; + } Misc; + UINT32 VirtualAddress; + UINT32 SizeOfRawData; + UINT32 PointerToRawData; + UINT32 PointerToRelocations; + UINT32 PointerToLinenumbers; + UINT16 NumberOfRelocations; + UINT16 NumberOfLinenumbers; + UINT32 Characteristics; +} TCG_EFI_IMAGE_SECTION_HEADER; + +typedef struct { + UINT16 Signature; // signature for TE format = "VZ" + UINT16 Machine; // from the original file header + UINT8 NumberOfSections; // from the original file header + UINT8 Subsystem; // from original optional header + UINT16 StrippedSize; // how many bytes we removed from the header + UINT32 AddressOfEntryPoint; // offset to entry point -- from original optional header + UINT32 BaseOfCode; // from original image -- required for ITP debug + UINT64 ImageBase; // from original file header + TCG_EFI_IMAGE_DATA_DIRECTORY DataDirectory[2]; // only base relocation and debug directory +} TCG_EFI_TE_IMAGE_HEADER; + +typedef struct { + UINT16 e_magic; // Magic number + UINT16 e_cblp; // Bytes on last page of file + UINT16 e_cp; // Pages in file + UINT16 e_crlc; // Relocations + UINT16 e_cparhdr; // Size of header in paragraphs + UINT16 e_minalloc; // Minimum extra paragraphs needed + UINT16 e_maxalloc; // Maximum extra paragraphs needed + UINT16 e_ss; // Initial (relative) SS value + UINT16 e_sp; // Initial SP value + UINT16 e_csum; // Checksum + UINT16 e_ip; // Initial IP value + UINT16 e_cs; // Initial (relative) CS value + UINT16 e_lfarlc; // File address of relocation table + UINT16 e_ovno; // Overlay number + UINT16 e_res[4]; // Reserved words + UINT16 e_oemid; // OEM identifier (for e_oeminfo) + UINT16 e_oeminfo; // OEM information; e_oemid specific + UINT16 e_res2[10]; // Reserved words + UINT32 e_lfanew; // File address of new exe header +} TCG_EFI_IMAGE_DOS_HEADER; + + +// GPT Partition Entry +//<AMI_STHDR_START> +//============================================================================ +// Structure: PARTITION_ENTRY +// +// Description: Data Structure definition of a partion entry in the GPT table +// +// Fields: +// PartitionTypeGuid - EFI_GUID - contains GUID that defines that type +// of GUID +// UniquePartitionGuid - EFI_GUID - contains unique GUID for each +// partition +// StartingLba - EFI_LBA - first LBA of the partition +// EndingLba - EFI_LBA - last logical block address +// Attributes - UINT64 - UEFI defined attributes +// Bit 0 - Partition is required for platform to function +// Bits 1 - 47 - undefined +// Bits 48 - 64 - reserved for GUID specific use +// PartitionName[36] - CHAR16 - unicode string containing the name of +// the partition +// +// Referral: +// EFI_LBA +//============================================================================ +//<AMI_STHDR_END> +typedef struct +{ + EFI_GUID PartitionTypeGuid; + EFI_GUID UniquePartitionGuid; + EFI_LBA StartingLba; + EFI_LBA EndingLba; + UINT64 Attributes; + CHAR16 PartitionName[36]; +} TCG_EFI_PARTITION_ENTRY; + + +typedef struct +{ + EFI_TABLE_HEADER Header; + EFI_LBA MyLba; + EFI_LBA AlternateLba; + EFI_LBA FirstUsableLba; + EFI_LBA LastUsableLba; + EFI_GUID DiskGuid; + EFI_LBA PartitionEntryLba; + UINT32 NumberOfPartitionEntries; + UINT32 SizeOfPartitionEntry; + UINT32 Crc32; +} TCG_EFI_PARTITION_TABLE_HEADER; + + +typedef struct { + TCG_EFI_PARTITION_TABLE_HEADER EfiPartitionHeader; + UINTN NumberOfPartitions; + TCG_EFI_PARTITION_ENTRY Partitions[1]; +} TCG_EFI_GPT_DATA; + + +// +// EFI TCG Platform Protocol +// +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_MEASURE_PE_IMAGE) ( + IN BOOLEAN BootPolicy, + IN EFI_PHYSICAL_ADDRESS ImageAddress, + IN UINTN ImageSize, + IN UINTN LinkTimeBase, + IN UINT16 ImageType, + IN EFI_HANDLE DeviceHandle, + IN EFI_DEVICE_PATH_PROTOCOL *FilePath + ); + + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_MEASURE_ACTION) ( + IN CHAR8 *ActionString + ); + + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_MEASURE_GPT_TABLE) ( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + + +typedef struct _EFI_TCG_PLATFORM_PROTOCOL { + EFI_TCG_MEASURE_PE_IMAGE MeasurePeImage; + EFI_TCG_MEASURE_ACTION MeasureAction; + EFI_TCG_MEASURE_GPT_TABLE MeasureGptTable; +} EFI_TCG_PLATFORM_PROTOCOL; + +extern EFI_GUID gEfiTcgPrivateInterfaceGuid; +#endif // _TCG_PRIVATE_H_ diff --git a/Core/EM/TCG2/Common/TcgTcmPei.c b/Core/EM/TCG2/Common/TcgTcmPei.c new file mode 100644 index 0000000..ec48285 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgTcmPei.c @@ -0,0 +1,476 @@ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgTcmPei.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgTcmPei.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 1:54p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 4 4/27/12 6:04p Fredericko +// remove unused functions +// +// 3 4/01/11 9:33a Fredericko +// Updated function Header +// +// 2 3/29/11 12:58p Fredericko +// +// 1 3/28/11 2:14p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 51 11/30/10 11:31p Fredericko +// [TAG} EIP45885 +// [Category] NEW FEATURE +// [Description] Provide hook to override Ppi request confirmation +// [Files] TCGMisc.h, xTcgDxe.c, TcgPei.c +// +// 50 8/04/10 5:16p Fredericko +// Changes to flow of Lock Physical Presence for support Smi PPI changes +// +// 49 5/21/10 4:31p Fredericko +// Changes for some build errors that happened with MOR support +// +// 48 5/19/10 5:51p Fredericko +// Updated AMI Function Headers +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgPei.c +// +// Description: +// Functions for early initialization of TPM are executed here +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include "TcgCommon.h" +#include <AmiPeiLib.h> +#include <Sha.h> +#include <TcgMisc.h> +#include <token.h> +#include <TcgPc.h> +#include "PPI\TcgService\TcgTcmService.h" +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "PPI\CpuIo.h" +#include "PPI\LoadFile.h" +#include <FFS.h> + + +//********************************************************************* +// GLOBAL DEFINITIONS +//********************************************************************* + +EFI_GUID gPeiTcmPpiGuid = PEI_TPM_PPI_GUID; +EFI_GUID gPeiTcgTcmPpiGuid = PEI_TCG_PPI_GUID; + +#pragma pack(1) +typedef struct _TCG_PEI_CALLBACK_CONTEXT +{ + PEI_TPM_PPI *TpmDevice; + EFI_PEI_SERVICES **PeiServices; +} TCG_PEI_CALLBACK_CONTEXT; +#pragma pack() + +EFI_GUID gEfiPeiAmiTcmTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; + +EFI_STATUS +EFIAPI TcmPeiLogEvent( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCM_PCR_EVENT *Event, + OUT UINT32 *EventNum ); + +EFI_STATUS +EFIAPI TcgPeiHashLogExtendEventTcm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCM_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ); + + +static +EFI_STATUS +__stdcall FillCallbackContext( + IN EFI_PEI_SERVICES **PeiService, + OUT TCG_PEI_CALLBACK_CONTEXT *CallbackContext ) +{ + CallbackContext->PeiServices = PeiService; + return (*PeiService)->LocatePpi( + PeiService, + &gPeiTcmPpiGuid, + 0, + NULL, + &CallbackContext->TpmDevice + ); +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmPeiGetEventLog +// +// Description: Helper function for logging TCM events +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// OUT TCG_LOG_HOB **EventLog +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcmPeiGetEventLog( + IN EFI_PEI_SERVICES **PeiServices, + OUT TCG_LOG_HOB **EventLog ) +{ + EFI_STATUS Status; + VOID *HobStart; + EFI_GUID gEfiPeiAmiTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; + + Status = (*PeiServices)->GetHobList( PeiServices, &HobStart ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + return GetNextGuidHob( &HobStart, &gEfiPeiAmiTcgLogHobGuid, EventLog, NULL ); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiPassThroughToTpm +// +// Description: TCGPEI common function to abstract passing commands to the TPM +// FIFO +// +// Input: IN *This +// IN **PeiServices +// IN TpmInputParameterBlockSize +// IN *TpmInputParameterBlock +// IN TpmOutputParameterBlockSize +// IN *TpmOutputParameterBlock +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiPassThroughToTpm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ); + + + +static PEI_TCM_PPI mTcmPpi = { + TcgPeiHashLogExtendEventTcm, + TcmPeiLogEvent, + TcgPeiPassThroughToTpm +}; + + +static EFI_PEI_PPI_DESCRIPTOR mTcgPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTcgTcmPpiGuid, + &mTcmPpi + } +}; + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: IntTcmTcgPeiGetCapabilities +// +// Description: Executes TCM operation to read capabilities +// +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// +// Output: TCM_Capabilities_PermanentFlag +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +TCM_Capabilities_PermanentFlag IntTcmTcgPeiGetCapabilities( + IN EFI_PEI_SERVICES **PeiServices ) +{ + TCM_Capabilities_PermanentFlag * cap = NULL; + EFI_STATUS Status; + TPM_GetCapabilities_Input cmdGetCap; + UINT8 result[0x100]; + + TCG_PEI_CALLBACK_CONTEXT Context; + + cmdGetCap.Tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + cmdGetCap.ParamSize = TPM_H2NL( sizeof (cmdGetCap)); + cmdGetCap.CommandCode = TPM_H2NL( TCM_ORD_GetCapability ); + cmdGetCap.caparea = TPM_H2NL( TPM_CAP_FLAG ); + cmdGetCap.subCapSize = TPM_H2NL( 4 ); // subCap is always 32bit long + cmdGetCap.subCap = TPM_H2NL( TPM_CAP_FLAG_PERMANENT ); + + Status = FillCallbackContext( PeiServices, &Context ); + + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = Context.TpmDevice->Init( Context.TpmDevice, PeiServices ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = TcgPeiPassThroughToTpm( + &mTcmPpi, + PeiServices, + sizeof(cmdGetCap), + (UINT8*)&cmdGetCap, + 0x100, + result ); + + cap = (TCM_Capabilities_PermanentFlag*)result; + + PEI_TRACE((-1, PeiServices, + "GetCapability: %r; size: %x; retCode:%x; tag:%x; bytes %08x\n", + Status,TPM_H2NL( cap->ParamSize ), TPM_H2NL(cap->RetCode ), + (UINT32)TPM_H2NS(cap->tag ), TPM_H2NL( *(UINT32*)&cap->disabled ))); + + Status = Context.TpmDevice->Close( Context.TpmDevice, PeiServices ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + return *cap; +} + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcmPeiLogEvent +// +// Description: TCM common function to log PEI events +// +// Input: IN *This +// IN **PeiServices +// IN *Event, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI TcmPeiLogEvent( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCM_PCR_EVENT *Event, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status = EFI_SUCCESS; + TCG_LOG_HOB *TcgLog; + TCG_PEI_CALLBACK_CONTEXT Context; + TCM_Capabilities_PermanentFlag Cap; + + //only log events if TPM is not deactivated + Cap = IntTcmTcgPeiGetCapabilities( PeiServices ); + + if ( !Cap.deactivated ) + { + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = TcmPeiGetEventLog(PeiServices, &TcgLog ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcmCommonLogEvent( + &Context, + (TCM_PCR_EVENT*)(TcgLog + 1), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + (TCM_PCR_EVENT *)Event + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + *EventNum = TcgLog->EventNum; + TcgLog->EventNum++; + } +Exit: + return Status; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcgPeiHashLogExtendEventTcm +// +// Description: Tcm common function to Hash, Log and Extend data +// +// Input: IN *This +// IN **PeiServices +// IN *HashData +// IN HashDataLen +// IN *NewEvent, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI TcgPeiHashLogExtendEventTcm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCM_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status; + UINT32 Sha1MaxBytes; + TCM_DIGEST NewPCRValue; + TCG_PEI_CALLBACK_CONTEXT Context; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgCommonSha1Start( &Context, TCG_ALG_SHA, &Sha1MaxBytes ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgCommonSha1Update( + &Context, + HashData, + HashDataLen, + Sha1MaxBytes + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + HashData += (HashDataLen & ~63); + HashDataLen &= 63; + + Status = TcmCommonSha1CompleteExtend( + &Context, + HashData, + HashDataLen, + NewEvent->PCRIndex, + &NewEvent->Digest, + &NewPCRValue + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcmPeiLogEvent( This, PeiServices, NewEvent, EventNum ); + +Exit: + return Status; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgTcmPeiEntry +// +// Description: Entry point for TCM device initialization +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgTcmPeiEntry( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status; + + Status = (*PeiServices)->InstallPpi( PeiServices, mTcgPpiList ); + return Status; +} diff --git a/Core/EM/TCG2/Common/TcgTcmPeiAfterMem.c b/Core/EM/TCG2/Common/TcgTcmPeiAfterMem.c new file mode 100644 index 0000000..531da8f --- /dev/null +++ b/Core/EM/TCG2/Common/TcgTcmPeiAfterMem.c @@ -0,0 +1,538 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TcgPei.c + + Abstract: + + PEIM that provides TCG services + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/TcgTcmPeiAfterMem.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/TcgTcmPeiAfterMem.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:03p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 1:57p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 2 1/12/12 12:12p Fredericko +// Remove unused function declaration. +// +// 1 12/12/11 12:40p Fredericko +// [TAG] EIP76865 +// [Category] Improvement +// [Description] Dual Support for TCM and TPM. System could hang in TXT +// if txt is enabled in setup +// [Files] AmiTcgPlatfompeilib.c, AmiTcgPlatformPpi.cif, +// AmiTcgPlatformPpi.h, AmiTcgPlatformProtocol.cif, +// AmiTcgPlatformProtocol.h, +// EMpTcmPei.c, TcgDxe.cif, TcgPei.cif, TcgPeiAfterMem.cif, +// TcgPeiAfterMem.mak, TcgTcmPeiAfterMem.c, xTcgDxe.c, xTcgPei.c, +// xTcgPeiAfterMem.c +// +//************************************************************************* +#include <Efi.h> +#include "TcgCommon.h" +#include <AmiPeiLib.h> +#include <Sha.h> +#include <TcgMisc.h> +#include <token.h> +#include <TcgPc.h> +#include "PPI\TcgService\TcgTcmService.h" +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "PPI\CpuIo.h" +#include "PPI\LoadFile.h" +#include <FFS.h> + + +//********************************************************************* +// GLOBAL DEFINITIONS +//********************************************************************* + + +#pragma pack(1) +typedef struct _TCG_PEI_CALLBACK_CONTEXT +{ + PEI_TPM_PPI *TpmDevice; + EFI_PEI_SERVICES **PeiServices; +} TCG_PEI_CALLBACK_CONTEXT; +#pragma pack() + + +EFI_GUID gPeiTcmPpiGuid = PEI_TPM_PPI_GUID; +EFI_GUID gPeiTcgTcmPpiGuid = PEI_TCG_PPI_GUID; + +static +EFI_STATUS +__stdcall FillCallbackContext( + IN EFI_PEI_SERVICES **PeiService, + OUT TCG_PEI_CALLBACK_CONTEXT *CallbackContext ) +{ + CallbackContext->PeiServices = PeiService; + return (*PeiService)->LocatePpi( + PeiService, + &gPeiTpmPpiGuid, + 0, + NULL, + &CallbackContext->TpmDevice + ); +} + +EFI_STATUS +EFIAPI TcmPeiLogEvent( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCM_PCR_EVENT *Event, + OUT UINT32 *EventNum ); + +EFI_STATUS +EFIAPI TcgPeiHashLogExtendEventTcm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCM_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ); + + +EFI_STATUS +EFIAPI TcgPeiPassThroughToTcm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ); + + + +static PEI_TCM_PPI mTcmPpi = { + TcgPeiHashLogExtendEventTcm, + TcmPeiLogEvent, + TcgPeiPassThroughToTcm +}; + + +static EFI_PEI_PPI_DESCRIPTOR mTcgTcgPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTcgTcmPpiGuid, + &mTcmPpi + } +}; + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcmPeiGetEventLog +// +// Description: Helper function for logging TCM events +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// OUT TCG_LOG_HOB **EventLog +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcmPeiGetEventLog( + IN EFI_PEI_SERVICES **PeiServices, + OUT TCG_LOG_HOB **EventLog ) +{ + EFI_STATUS Status; + VOID *HobStart; + EFI_GUID gEfiPeiAmiTcgTcmLogHobGuid = EFI_TCG_LOG_HOB_GUID; + + Status = (*PeiServices)->GetHobList( PeiServices, &HobStart ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + return GetNextGuidHob( &HobStart, &gEfiPeiAmiTcgTcmLogHobGuid, EventLog, NULL ); +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: IntTcmTcgPeiGetCapabilities +// +// Description: Executes TCM operation to read capabilities +// +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// +// Output: TCM_Capabilities_PermanentFlag +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +TCM_Capabilities_PermanentFlag IntTcmTcgPeiGetCapabilities( + IN EFI_PEI_SERVICES **PeiServices ) +{ + TCM_Capabilities_PermanentFlag * cap = NULL; + EFI_STATUS Status; + TPM_GetCapabilities_Input cmdGetCap; + UINT8 result[0x100]; + + TCG_PEI_CALLBACK_CONTEXT Context; + + cmdGetCap.Tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + cmdGetCap.ParamSize = TPM_H2NL( sizeof (cmdGetCap)); + cmdGetCap.CommandCode = TPM_H2NL( TCM_ORD_GetCapability ); + cmdGetCap.caparea = TPM_H2NL( TPM_CAP_FLAG ); + cmdGetCap.subCapSize = TPM_H2NL( 4 ); // subCap is always 32bit long + cmdGetCap.subCap = TPM_H2NL( TPM_CAP_FLAG_PERMANENT ); + + Status = FillCallbackContext( PeiServices, &Context ); + + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = Context.TpmDevice->Init( Context.TpmDevice, PeiServices ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = TcgPeiPassThroughToTcm( + &mTcmPpi, + PeiServices, + sizeof(cmdGetCap), + (UINT8*)&cmdGetCap, + 0x100, + result ); + + cap = (TCM_Capabilities_PermanentFlag*)result; + + PEI_TRACE((-1, PeiServices, + "GetCapability: %r; size: %x; retCode:%x; tag:%x; bytes %08x\n", + Status,TPM_H2NL( cap->ParamSize ), TPM_H2NL(cap->RetCode ), + (UINT32)TPM_H2NS(cap->tag ), TPM_H2NL( *(UINT32*)&cap->disabled ))); + + Status = Context.TpmDevice->Close( Context.TpmDevice, PeiServices ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + return *cap; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcmPeiLogEvent +// +// Description: TCM common function to log PEI events +// +// Input: IN *This +// IN **PeiServices +// IN *Event, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI TcmPeiLogEvent( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCM_PCR_EVENT *Event, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status = EFI_SUCCESS; + TCG_LOG_HOB *TcgLog; + TCG_PEI_CALLBACK_CONTEXT Context; + TCM_Capabilities_PermanentFlag Cap; + + //only log events if TPM is not deactivated + Cap = IntTcmTcgPeiGetCapabilities( PeiServices ); + + if ( !Cap.deactivated ) + { + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = TcmPeiGetEventLog(PeiServices, &TcgLog ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcmCommonLogEvent( + &Context, + (TCM_PCR_EVENT*)(TcgLog + 1), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + (TCM_PCR_EVENT *)Event + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + *EventNum = TcgLog->EventNum; + TcgLog->EventNum++; + } +Exit: + return Status; +} + + + + + + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcgPeiHashLogExtendEventTcm +// +// Description: Tcm common function to Hash, Log and Extend data +// +// Input: IN *This +// IN **PeiServices +// IN *HashData +// IN HashDataLen +// IN *NewEvent, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI TcgPeiHashLogExtendEventTcm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCM_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status; + UINT32 Sha1MaxBytes; + TCM_DIGEST NewPCRValue; + TCG_PEI_CALLBACK_CONTEXT Context; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgCommonSha1Start( &Context, TCG_ALG_SHA, &Sha1MaxBytes ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgCommonSha1Update( + &Context, + HashData, + HashDataLen, + Sha1MaxBytes + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + HashData += (HashDataLen & ~63); + HashDataLen &= 63; + + Status = TcmCommonSha1CompleteExtend( + &Context, + HashData, + HashDataLen, + NewEvent->PCRIndex, + &NewEvent->Digest, + &NewPCRValue + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcmPeiLogEvent( This, PeiServices, NewEvent, EventNum ); + +Exit: + return Status; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiPassThroughToTcm +// +// Description: TCGPEI common function to abstract passing commands to the TPM +// FIFO +// +// Input: IN *This +// IN **PeiServices +// IN TpmInputParameterBlockSize +// IN *TpmInputParameterBlock +// IN TpmOutputParameterBlockSize +// IN *TpmOutputParameterBlock +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiPassThroughToTcm( + IN PEI_TCM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ) +{ + EFI_STATUS Status; + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + TCG_PEI_CALLBACK_CONTEXT Context; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + InBuffer[0].Buffer = TpmInputParameterBlock; + InBuffer[0].Size = TpmInputParameterBlockSize; + OutBuffer[0].Buffer = TpmOutputParameterBlock; + OutBuffer[0].Size = TpmOutputParameterBlockSize; + + return TcgCommonPassThrough( + &Context, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer + ); +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgPeiEntry +// +// Description: Entry point to Memory Absent and Memory Present Initialization +// for TPM +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgTcmPeiMemoryCallbackEntry( + IN EFI_PEI_SERVICES **PeiServices +) +{ + EFI_PEI_PPI_DESCRIPTOR *PpiDesc; + PEI_TCG_PPI *TcgPpi; + EFI_STATUS Status; + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gPeiTcgTcmPpiGuid, + 0, + &PpiDesc, + &TcgPpi); + + + Status = (*PeiServices)->ReInstallPpi( + PeiServices, + PpiDesc, + &mTcgTcgPpiList[0] ); + + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gPeiTcgTcmPpiGuid, + 0, + &PpiDesc, + &TcgPpi ); + + ASSERT_PEI_ERROR( PeiServices, Status ); + + return Status; +} + + diff --git a/Core/EM/TCG2/Common/TcgTisPei.c b/Core/EM/TCG2/Common/TcgTisPei.c new file mode 100644 index 0000000..d075938 --- /dev/null +++ b/Core/EM/TCG2/Common/TcgTisPei.c @@ -0,0 +1,538 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TcgPei.c + + Abstract: + + PEIM that provides TCG services + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgTisPei.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgTisPei.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 3 3/17/14 3:05p Fredericko +// +// 2 3/11/14 6:32p Fredericko +// [TAG] EIP151925 +// [Category] New Feature +// [Description] Changes for TcgGeneric Regression Testing +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 1:52p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 57 1/12/12 12:10p Fredericko +// Remove unused functions. +// +// 56 8/26/11 1:01p Fredericko +// +// 55 8/09/11 6:15p Fredericko +// [TAG] EIP66465 +// [Category] New Feature +// [Description] 1. Added support to remove EFI_EV_ACTION from the TCG +// logs if customer wants. +// [Files] 1. Tcgdxe.c +// 2. Tcgpei.c +// 3. Tcg.sdl +// +// 54 3/31/11 4:49p Fredericko +// Changes for TCG_LEGACY support +// +// 53 3/29/11 12:57p Fredericko +// +// 52 3/28/11 2:12p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 50 8/04/10 5:16p Fredericko +// Changes to flow of Lock Physical Presence for support Smi PPI changes +// +// 49 5/21/10 4:31p Fredericko +// Changes for some build errors that happened with MOR support +// +// 48 5/19/10 5:51p Fredericko +// Updated AMI Function Headers +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgPei.c +// +// Description: +// Functions for early initialization of TPM are executed here +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include "TcgCommon.h" +#include <AmiPeiLib.h> +#include <Sha.h> +#include <TcgMisc.h> +#include <token.h> +#include <TpmLib.h> +#include <TcgPc.h> +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "PPI\CpuIo.h" +#include "PPI\LoadFile.h" +#include <FFS.h> +#include <ppi\AmiTcgPlatformPpi.h> +#include "TcgPlatformSetupPeiPolicy.h" + + +//********************************************************************* +// GLOBAL DEFINITIONS +//********************************************************************* + +#pragma pack(1) +typedef struct _TCG_PEI_CALLBACK_CONTEXT +{ + PEI_TPM_PPI *TpmDevice; + EFI_PEI_SERVICES **PeiServices; +} TCG_PEI_CALLBACK_CONTEXT; +#pragma pack() + +EFI_GUID gEfiPeiAmiTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID; +EFI_GUID gPeiTpmPpiGuid = PEI_TPM_PPI_GUID; +EFI_GUID gPeiTcgPpiGuid = PEI_TCG_PPI_GUID; + +static BOOLEAN SupportType = 0xff; + + +EFI_STATUS +__stdcall Tcg20CommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PcrIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue, + IN UINT8 DigestSize); + +UINTN FindNextLogLocation(TCG_PCR_EVENT_HDR *TcgLog, UINTN EventNum); + + + +static +EFI_STATUS +__stdcall FillCallbackContext( + IN EFI_PEI_SERVICES **PeiService, + OUT TCG_PEI_CALLBACK_CONTEXT *CallbackContext ) +{ + CallbackContext->PeiServices = PeiService; + return (*PeiService)->LocatePpi( + PeiService, + &gPeiTpmPpiGuid, + 0, + NULL, + &CallbackContext->TpmDevice + ); +} + + +UINT8 GetHashPolicy(IN EFI_PEI_SERVICES **PeiServices) +{ + TCG_PLATFORM_SETUP_INTERFACE *TcgPeiPolicy = NULL; + EFI_STATUS Status; + EFI_GUID gTcgPeiPolicyGuid = TCG_PLATFORM_SETUP_PEI_POLICY_GUID; + TCG_CONFIGURATION Configuration; + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gTcgPeiPolicyGuid, + 0, NULL, + &TcgPeiPolicy); + + if(EFI_ERROR(Status) || TcgPeiPolicy == NULL )return 0; + + TcgPeiPolicy->getTcgPeiPolicy(PeiServices, &Configuration); + return(Configuration.Reserved1); +} + + + +EFI_STATUS +EFIAPI TcgPeiGetEventLog( + IN EFI_PEI_SERVICES **PeiServices, + OUT TCG_LOG_HOB **EventLog ) +{ + EFI_STATUS Status; + VOID *HobStart; + + Status = (*PeiServices)->GetHobList( PeiServices, &HobStart ); + + if ( EFI_ERROR( Status )) + { + return Status; + } + + return GetNextGuidHob( &HobStart, &gEfiPeiAmiTcgLogHobGuid, EventLog, NULL ); +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// Name: TcgPeiLogEvent +// +// Description: TCGPEI common function to Hash, Log and Extend data +// using software SHA-1 +// +// Input: IN *This +// IN **PeiServices +// IN *Event, +// IN *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS +EFIAPI TcgPeiLogEvent( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN TCG_PCR_EVENT *Event, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status = EFI_SUCCESS; + TCG_LOG_HOB *TcgLog; + TCG_PEI_CALLBACK_CONTEXT Context; + UINT8 HashAlgo = GetHashPolicy(PeiServices); + UINTN NextLocation; + + + //only log events if TPM is not deactivated +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(Event->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + Status = TcgPeiGetEventLog( PeiServices, &TcgLog ); + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + //prepare next location + NextLocation = FindNextLogLocation((TCG_PCR_EVENT_HDR*)(TcgLog + 1), TcgLog->EventNum); + + Status = TcgCommonLogEvent( + &Context, + (TCG_PCR_EVENT*)(NextLocation), + &TcgLog->TableSize, + TcgLog->TableMaxSize, + Event, HashAlgo); + + if ( EFI_ERROR( Status )){ + goto Exit; + } + + *EventNum = TcgLog->EventNum; + TcgLog->EventNum++; + +Exit: + return Status; +} + + + +EFI_STATUS +__stdcall TcgPeiCommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PCRIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ) +{ + TPM_1_2_CMD_HEADER cmdHeader; + TPM_1_2_RET_HEADER retHeader; + TPM_TRANSMIT_BUFFER InBuffer[3], OutBuffer[2]; + + if(SupportType==1){ + if(GetHashPolicy(((TCG_PEI_CALLBACK_CONTEXT *)CallbackContext)->PeiServices) ==0 ){ + return(Tcg20CommonExtend(CallbackContext, PCRIndex, Digest, NewPCRValue, 20)); + }else{ + return(Tcg20CommonExtend(CallbackContext, PCRIndex, Digest, NewPCRValue, 32)); + } + } + + InBuffer[0].Buffer = &cmdHeader; + InBuffer[0].Size = sizeof (cmdHeader); + InBuffer[1].Buffer = &PCRIndex; + InBuffer[1].Size = sizeof (PCRIndex); + InBuffer[2].Buffer = Digest->digest; + InBuffer[2].Size = sizeof (Digest->digest); + + OutBuffer[0].Buffer = &retHeader; + OutBuffer[0].Size = sizeof (retHeader); + OutBuffer[1].Buffer = NewPCRValue->digest; + OutBuffer[1].Size = sizeof (NewPCRValue->digest); + + cmdHeader.Tag = TPM_H2NS( TPM_TAG_RQU_COMMAND ); + cmdHeader.ParamSize = TPM_H2NL(sizeof (cmdHeader) + + sizeof (PCRIndex) + sizeof (Digest->digest)); + + cmdHeader.Ordinal = TPM_H2NL( TPM_ORD_Extend ); + PCRIndex = TcgCommonH2NL( PCRIndex ); + + return TCGPASSTHROUGH( CallbackContext, InBuffer, OutBuffer ); +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiHashLogExtendEventSW +// Description: TCGPEI Software function to Hash, Log and Extend data +// using software SHA-1 +// +// Input: IN *This +// IN **PeiServices +// IN *HashData +// IN HashDataLen +// IN OUT *NewEvent, +// OUT *EventNum +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************* +EFI_STATUS TcgPeiHashLogExtendEventSW( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 *HashData, + IN UINT32 HashDataLen, + IN OUT TCG_PCR_EVENT *NewEvent, + OUT UINT32 *EventNum ) +{ + EFI_STATUS Status; + TCG_DIGEST NewPCRValue; + TCG_PEI_CALLBACK_CONTEXT Context; + EFI_GUID Tpm20Hobguid = TPM20_HOB_GUID; + AMI_TPM20SUPPORTTYPE_PPI *Tpm20PeiSupportPpi = NULL; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + +#if defined LOG_EV_EFI_ACTION && LOG_EV_EFI_ACTION == 0 + if(NewEvent->EventType == EV_EFI_ACTION) + { + return EFI_SUCCESS; + } +#endif + + if(GetHashPolicy( PeiServices)==0) + { + Status = SHA1HashAll( &Context, HashData, HashDataLen, &NewEvent->Digest ); + }else{ + //Status = SHA2HashAll(&Context, HashData, HashDataLen, &NewEvent->Digest); + } + + if ( EFI_ERROR( Status )) + { + return Status; + } + + Status = Context.TpmDevice->Init( Context.TpmDevice, PeiServices ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + if(SupportType == 0xff) + { + Status = (*PeiServices)->LocatePpi( + PeiServices, + &Tpm20Hobguid, + 0, NULL, + &Tpm20PeiSupportPpi); + + if(!EFI_ERROR(Status) && Tpm20PeiSupportPpi!= NULL){ + SupportType = 1; + }else{ + SupportType = 0; + } + } + + Status = TcgPeiCommonExtend( + &Context, + NewEvent->PCRIndex, + &NewEvent->Digest, + &NewPCRValue + ); + + if ( EFI_ERROR( Status )) + { + goto Exit; + } + + Status = TcgPeiLogEvent( This, PeiServices, NewEvent, EventNum ); + +Exit: + Context.TpmDevice->Close( Context.TpmDevice, PeiServices ); + return Status; +} + + + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TcgPeiPassThroughToTpm +// +// Description: TCGPEI common function to abstract passing commands to the TPM +// FIFO +// +// Input: IN *This +// IN **PeiServices +// IN TpmInputParameterBlockSize +// IN *TpmInputParameterBlock +// IN TpmOutputParameterBlockSize +// IN *TpmOutputParameterBlock +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiPassThroughToTpm( + IN PEI_TCG_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock ) +{ + EFI_STATUS Status; + TPM_TRANSMIT_BUFFER InBuffer[1], OutBuffer[1]; + TCG_PEI_CALLBACK_CONTEXT Context; + + Status = FillCallbackContext( PeiServices, &Context ); + ASSERT_PEI_ERROR( PeiServices, Status ); + + InBuffer[0].Buffer = TpmInputParameterBlock; + InBuffer[0].Size = TpmInputParameterBlockSize; + OutBuffer[0].Buffer = TpmOutputParameterBlock; + OutBuffer[0].Size = TpmOutputParameterBlockSize; + + return TcgCommonPassThrough( + &Context, + sizeof (InBuffer) / sizeof (*InBuffer), + InBuffer, + sizeof (OutBuffer) / sizeof (*OutBuffer), + OutBuffer + ); +} + + +static PEI_TCG_PPI mTcgPpi = { + TcgPeiHashLogExtendEventSW, + TcgPeiLogEvent, + TcgPeiPassThroughToTpm +}; + +static EFI_PEI_PPI_DESCRIPTOR mTcgPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTcgPpiGuid, + &mTcgPpi + } +}; + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TcgPeiEntry +// +// Description: Entry point to Memory Absent and Memory Present Initialization +// for TPM +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiEntry( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status; + EFI_PHYSICAL_ADDRESS TPM_Base = (EFI_PHYSICAL_ADDRESS)PORT_TPM_IOMEMBASE; +#if TCG_LEGACY == 0 + Status = IsTpmPresent((TPM_1_2_REGISTERS_PTR)( UINTN ) TPM_Base ); + if(EFI_ERROR(Status))return Status; +#endif + Status = (*PeiServices)->InstallPpi( PeiServices, mTcgPpiList ); + return Status; +} diff --git a/Core/EM/TCG2/Common/TisPei.c b/Core/EM/TCG2/Common/TisPei.c new file mode 100644 index 0000000..ded01a7 --- /dev/null +++ b/Core/EM/TCG2/Common/TisPei.c @@ -0,0 +1,691 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TpmPei.h + + Abstract: + + PEI driver for TPM devices + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TisPei.c 2 4/21/14 3:16p Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 4/21/14 3:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TisPei.c $ +// +// 2 4/21/14 3:16p Fredericko +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 17 4/01/11 11:13a Fredericko +// +// 16 4/01/11 10:52a Fredericko +// Changes for TPM support in Legacy IO mode. Some TPMs do not allow init +// function to be called more than once during legacy mode. +// +// 15 3/31/11 4:49p Fredericko +// Changes for TCG_LEGACY support +// +// 14 3/29/11 12:57p Fredericko +// +// 13 3/28/11 2:06p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 12 5/19/10 5:44p Fredericko +// Included File Header +// Included File Revision History +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmPei.c +// +// Description: +// Abstracted functions for Tpm ppis' are defined here +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include <Pei.h> +#include <TcgTpm12.h> +#include <TpmLib.h> +#include <AmiPeiLib.h> +#include <token.h> +#include "TcgCommon.h" +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "Tpm20CRBLib.h" + + +#define _CR( Record, TYPE,\ + Field )((TYPE*) ((CHAR8*) (Record) - (CHAR8*) &(((TYPE*) 0)->Field))) + +#define INTEL_VID 0x8086 +#define TCG_VID_OFFSET 0x0F00 + +BOOLEAN iTPMVerifyMeStatus( ); + +#define TPM_PEI_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TPM_PEI_PRIVATE_DATA, TpmPpi ) + +typedef struct _TPM_PEI_PRIVATE_DATA +{ + PEI_TPM_PPI TpmPpi; + EFI_PHYSICAL_ADDRESS BaseAddr; +} TPM_PEI_PRIVATE_DATA; + +#if TCG_LEGACY == 1 + +typedef struct _TPM_PEI_CALLBACK +{ + EFI_PEI_NOTIFY_DESCRIPTOR NotifyDesc; + EFI_FFS_FILE_HEADER *FfsHeader; + +} TPM_PEI_CALLBACK; + + +VOID TpmPeiCallMPDriver(IN EFI_PEI_SERVICES **PeiServices, IN UINT8 CFuncID, + TPMTransmitEntryStruct *CData, UINT32* OUT CRetVal); + +EFI_GUID gTpmCallbackguid = AMI_TPM_LEGACY_GUID; +#endif + + +#if TCG_LEGACY == 0 +EFI_STATUS +EFIAPI TpmPeiInit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + TPM_PEI_PRIVATE_DATA *Private; + + Private = TPM_PEI_PRIVATE_DATA_FROM_THIS( This ); + return TisRequestLocality( + (TPM_1_2_REGISTERS_PTR)( UINTN ) Private->BaseAddr); +} + +EFI_STATUS +EFIAPI TpmPeiClose( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + TPM_PEI_PRIVATE_DATA *Private; + + Private = TPM_PEI_PRIVATE_DATA_FROM_THIS( This ); + return TisReleaseLocality( + (TPM_1_2_REGISTERS_PTR)( UINTN ) Private->BaseAddr); +} + +EFI_STATUS +EFIAPI TpmPeiGetStatusInfo( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_UNSUPPORTED; +} + +EFI_STATUS +EFIAPI TpmPeiTransmit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINTN NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + TPM_PEI_PRIVATE_DATA *Private; + TPM_1_2_REGISTERS_PTR TpmReg; + + Private = TPM_PEI_PRIVATE_DATA_FROM_THIS( This ); + TpmReg = (TPM_1_2_REGISTERS_PTR)( UINTN ) Private->BaseAddr; + return TpmLibPassThrough( + TpmReg, + NoInputBuffers, + InputBuffers, + NoOutputBuffers, + OutputBuffers + ); +} + + +EFI_STATUS +EFIAPI CrbTpmPeiInit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI CrbTpmPeiClose( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI CrbTpmPeiGetStatusInfo( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_UNSUPPORTED; +} + +EFI_STATUS +EFIAPI CrbTpmPeiTransmit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINTN NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + return EFI_UNSUPPORTED; +} +#else + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTpmPeiInit +// +// Description: Call to OEM driver to initialize TPM +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TpmPeiInit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_SUCCESS; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTpmPeiClose +// +// Description: Call to OEM driver to Close TPM +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TpmPeiClose( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_SUCCESS; +} + + + +EFI_STATUS +EFIAPI TpmPeiGetStatusInfo( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices ) +{ + return EFI_UNSUPPORTED; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTpmPeiSHA1Setup +// +// Description: Helper function to help with Command transmission to TPM +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// IN UINTN NoInputBuffers +// IN TPM_TRANSMIT_BUFFER *InputBuffers +// IN OUT void **Buffer +// IN UINT8 *SHA_ARRAY +// +// Output: BOOLEAN +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +BOOLEAN +EFIAPI TpmPeiSHA1Setup( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN OUT void **Buffer, + IN UINT8 *SHA_ARRAY ) +{ + TPM_1_2_CMD_HEADER *SHA1HeaderCheck; + void *Context = NULL; + UINT8 i = 0, loc = 0; + + //check if this an SHA1 update or Complete call and set the buffer + //else no need to update the buffer is the same + SHA1HeaderCheck = (TPM_1_2_CMD_HEADER*)InputBuffers->Buffer; + + if ( SHA1HeaderCheck->Ordinal != + TPM_H2NL(TPM_ORD_SHA1CompleteExtend ) && SHA1HeaderCheck->Ordinal != + TPM_H2NL( TPM_ORD_SHA1Update ) && SHA1HeaderCheck->Ordinal != TPM_H2NL(TPM_ORD_Extend)) + { + //no need to modify buffers just pass it through + return FALSE; + } + + if ( NoInputBuffers > 1 ) + { + //if we get here it means the buffer needs to be modified! + for (; i < NoInputBuffers; i++ ) + { + TcgCommonCopyMem( Context, + &SHA_ARRAY[loc], + InputBuffers[i].Buffer, + InputBuffers[i].Size ); + + loc += InputBuffers[i].Size; + } + } + else { + return FALSE; + } + + *Buffer = SHA_ARRAY; + return TRUE; +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EMpTpmPeiTransmit +// +// Description: TPM Transmit function +// +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices, +// IN UINTN NoInputBuffers, +// IN TPM_TRANSMIT_BUFFER *InputBuffers, +// IN UINTN NoOutputBuffers, +// IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TpmPeiTransmit( + IN PEI_TPM_PPI *This, + IN EFI_PEI_SERVICES **PeiServices, + IN UINTN NoInputBuffers, + IN TPM_TRANSMIT_BUFFER *InputBuffers, + IN UINTN NoOutputBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutputBuffers ) +{ + TPM_PEI_PRIVATE_DATA *Private; + TPMTransmitEntryStruct FillESI; + UINT8 FuncID = MP_FUNCTION_TRANSMIT; + UINT32 Ret; + void *buffer; + UINT8 SHA_ARRAY[INTERNAL_SHA_ARRAY_LENGTH]; + UINT8 SHA_ARRAY_OUT[INTERNAL_SHA_ARRAY_LENGTH]; + BOOLEAN FillBuff = FALSE; + void *Context = NULL; + UINT8 i = 0; + UINT8 loc = 0; + + + if ( !TpmPeiSHA1Setup( This, PeiServices, NoInputBuffers, InputBuffers, + &buffer, SHA_ARRAY )) + { + FillESI.pbInBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)InputBuffers->Buffer; + FillESI.dwInLen = (UINT32)InputBuffers->Size; + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)OutputBuffers->Buffer; + FillESI.dwOutLen = (UINT32)OutputBuffers->Size; + } + else { + FillESI.pbInBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)SHA_ARRAY; + FillESI.dwInLen = 0; + + for (; i < NoInputBuffers; i++ ) + { + FillESI.dwInLen += (UINT32)InputBuffers[i].Size; + } + i = 0; + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS)SHA_ARRAY_OUT; + FillBuff = TRUE; + FillESI.dwOutLen = 0; + + for (; i < NoOutputBuffers; i++ ) + { + FillESI.dwOutLen += OutputBuffers[i].Size; + } + } + + Private = TPM_PEI_PRIVATE_DATA_FROM_THIS( This ); + TpmPeiCallMPDriver( PeiServices, FuncID, &FillESI, &Ret ); + + if ( FillBuff ) //setup output buffer for the interface + { + i = 0; + for (; i < NoOutputBuffers; i++ ) + { + TcgCommonCopyMem( Context, + OutputBuffers[i].Buffer, + &SHA_ARRAY_OUT[loc], + OutputBuffers[i].Size ); + + loc += OutputBuffers[i].Size; + } + } + return EFI_SUCCESS; +} + + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: TpmPeiCallMPDriver +// +// Description: Interface to performing MP driver function calls in PEI +// Uses _ASM directives. Return Value in EAX return as status +// +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// IN UINT8 CFuncID, +// IN TPMTransmitEntryStruct * CData, +// OUT UINT32* CRetVal +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +VOID TpmPeiCallMPDriver( + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 CFuncID, + TPMTransmitEntryStruct * CData, + UINT32* OUT CRetVal ) +{ + UINT32 ReturnVal; + FAR32LOCALS CommonLegX; + EFI_GUID guidMA = EFI_TCG_MADriver_HOB_GUID; + EFI_GUID guidMP = EFI_TCG_MPDriver_HOB_GUID; + ESPFUNCSTRUCT EspStruct; + VOID *Temp = &ReturnVal; + MASTRUCT MA; + UINT32 MAStart; + UINT32 EspVal; + + + TPMTransmitEntryStruct IntCData = *CData; + UINT32 Address = (UINT32)&IntCData; + + CommonLegX.Offset = 0; + CommonLegX.Selector = 0; + + if (((UINT32)Temp & (UINT32)0xff000000) == (UINT32)0xff000000 ) + { + FillDriverLoc( &MA.Offset, PeiServices, &guidMA ); + MAStart = MA.Offset - MA.Codep; + CommonLegX.Offset = MA.Offset; + CommonLegX.Selector = SEL_flatCS; + Temp = &EspStruct; + + if ( CommonLegX.Offset == NULL ) + { + return; + } + + _asm { + //fill esp + push esi + mov esi, [ReturnAdd] + mov [EspStruct.ReturnAddress], esi + mov esi, [MAStart] + mov [EspStruct.Header], esi + pop esi + mov EspVal, esp // Save ESP + mov al, [CFuncID] + mov [EspStruct.FuncNum], al + mov esp, Temp + call fword ptr [CommonLegX] + mov esp, EspVal // Restore ESP +ReturnAdd: + mov ReturnVal, eax + } + + *CRetVal = ReturnVal; + return; + } + else { + FillDriverLoc( &CommonLegX.Offset, PeiServices, &guidMP ); + CommonLegX.Selector = SEL_flatCS; + + _asm { + xor eax, eax + mov al, [CFuncID] + cmp eax, MP_FUNCTION_TRANSMIT + jnz Empty_Buff + mov ESI, Address +Empty_Buff: + mov EspVal, esp // Save ESP + call fword ptr [CommonLegX]; + mov ReturnVal, eax + mov esp, EspVal // Restore ESP + + } + *CRetVal = ReturnVal; + } +} + +#endif + +static TPM_PEI_PRIVATE_DATA mTpmPrivate = { + { + TpmPeiInit, + TpmPeiClose, + TpmPeiGetStatusInfo, + TpmPeiTransmit + }, + TPM_BASE_ADDRESS +}; + +static TPM_PEI_PRIVATE_DATA CrbmTpmPrivate = { + { + CrbTpmPeiInit, + CrbTpmPeiClose, + CrbTpmPeiGetStatusInfo, + CrbTpmPeiTransmit + }, + TPM_BASE_ADDRESS +}; + + + +#if TCG_LEGACY == 1 +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: InitLegacyTpmEntry +// +// Description: Entry point for TPM initialization after memory is installed +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI InitLegacyTpmEntry( +IN EFI_PEI_SERVICES **PeiServices, + IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc, + IN VOID *Ppi) +{ + UINT8 FuncID; + TPMTransmitEntryStruct EmptyBuf; + UINT32 Ret; + + FuncID = MA_FUNCTION_INIT; + TpmPeiCallMPDriver( PeiServices, FuncID, &EmptyBuf, &Ret ); + if ( !Ret ) + { + return EFI_SUCCESS; + } + return EFI_DEVICE_ERROR; +} +#endif + + +static EFI_PEI_PPI_DESCRIPTOR mPpiList[] = { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTpmPpiGuid, + &mTpmPrivate.TpmPpi +}; + +static EFI_PEI_PPI_DESCRIPTOR mCrbPpiList[] = { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPeiTpmPpiGuid, + &CrbmTpmPrivate.TpmPpi +}; + + + + +EFI_STATUS +EFIAPI TpmPeiEntry( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status=EFI_NOT_FOUND; + BOOLEAN Temp = TRUE; +#if TCG_LEGACY == 1 + TPM_PEI_CALLBACK *Callback; +#endif + + if(!isTpm20CrbPresent()) (*PeiServices)->InstallPpi( PeiServices, mPpiList ); + +#if TCG_LEGACY == 1 + Status = (**PeiServices).AllocatePool( + PeiServices, + sizeof (TPM_PEI_CALLBACK), + &Callback); + + if ( !EFI_ERROR( Status )) + { + Callback->NotifyDesc.Flags + = (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST); + Callback->NotifyDesc.Guid = &gTpmCallbackguid; + Callback->NotifyDesc.Notify = InitLegacyTpmEntry; + Callback->FfsHeader = FfsHeader; + + Status = (*PeiServices)->NotifyPpi( PeiServices, + &Callback->NotifyDesc ); + } + return EFI_SUCCESS; +#endif + + if ( Temp ) + { + Status = IsTpmPresent((TPM_1_2_REGISTERS_PTR)( + UINTN ) mTpmPrivate.BaseAddr ); + + if ( EFI_ERROR( Status )) + { + if(!isTpm20CrbPresent())return Status; + else{ + Status = (*PeiServices)->InstallPpi( PeiServices, mCrbPpiList ); + return Status; + } + } + } + + return Status; +}
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/Tpm20Includes/Tpm20.h b/Core/EM/TCG2/Common/Tpm20Includes/Tpm20.h new file mode 100644 index 0000000..9ba9d3e --- /dev/null +++ b/Core/EM/TCG2/Common/Tpm20Includes/Tpm20.h @@ -0,0 +1,1917 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/Tpm20Includes/Tpm20.h 2 6/14/14 12:25a Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 6/14/14 12:25a $ +//************************************************************************* +// Revision History +// ---------------- +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: Tpm20.h.h +// +// Description: +// Contains Industry Standard #defines and Structures for TPM20 +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TPM20_H_ +#define _TPM20_H_ + +#include <efi.h> + +#pragma pack (push) +#pragma pack (1) + + +#ifdef TRUE +#undef TRUE +#endif + +#ifdef FALSE +#undef FALSE +#endif + +// Table 189 -- Hash Algorithm Digest and Block Size Values +#define SHA1_DIGEST_SIZE 20 // 20 +#define SHA1_BLOCK_SIZE 64 // 64 +#define SHA256_DIGEST_SIZE 32 // 32 +#define SHA256_BLOCK_SIZE 64 // 64 +#define SM3_256_DIGEST_SIZE 32 // 32 +#define SM3_256_BLOCK_SIZE 64 // 64 +#define SHA384_DIGEST_SIZE 48 // 48 +#define SHA384_BLOCK_SIZE 128 // 128 +#define SHA512_DIGEST_SIZE 64 // 64 +#define SHA512_BLOCK_SIZE 128 // 128 +#define WHIRLPOOL512_DIGEST_SIZE 64 // 64 +#define WHIRLPOOL512_BLOCK_SIZE 64 // 64 + + +// Table 190 -- Logic Values +#define YES 1 // 1 +#define NO 0 // 0 +#define TRUE 1 // 1 +#define FALSE 0 // 0 +#define SET 1 // 1 +#define CLEAR 0 // 0 + + +// Table 191 -- Processor Values +#define BIG_ENDIAN 0 // NO +#define LITTLE_ENDIAN 1 // YES + + +// Table 192 -- Implemented Algorithms +#define RSA 1 // YES +#define DES 0 // NO +#define _3DES 0 // NO +#define SHA1 1 // YES +#define SHA 1 // SHA1 +#define HMAC 1 // YES +#define AES 1 // YES +#define CFB 1 // YES +#define MGF1 1 // YES +#define XOR 1 // YES +#define KEYEDHASH 1 // YES +#define SHA256 1 // YES +#define SHA384 1 // YES +#define SHA512 0 // NO +#define WHIRLPOOL512 0 // NO +#define SM3_256 0 // NO +#define SMS4 0 // NO +#define RSASSA_PKCS1v1_5 1 // RSA +#define RSAES_PKCS1v1_5 1 // RSA +#define PSS 1 // RSA +#define OAEP 1 // RSA +#define ECC 1 // YES +#define ECDSA 1 // ECC +#define KDF1_SP800_56a 1 // ECC +#define KDF2 0 // NO +#define KDF1_SP800_108 1 // YES +#define CTR 1 // YES +#define OFB 1 // YES +#define CBC 1 // YES +#define ECB 1 // YES + + +// Table 193 -- Implemented Algorithm Constants +#define MAX_RSA_KEY_BYTES 256 // 2048/8 +#define MAX_ECC_KEY 48 // 384/8 +#define MAX_CONTEXT_SIZE 4096 // 4096 +#define AES_KEY_SIZE_256 256 // 256 +#define MAX_AES_KEY 32 // 256/8 +#define RSA_KEY_SIZE_2048 2048 // 2048 +#define MAX_CC_LIST_SIZE 8 // 8 +#define MAX_HASH_BLOCK 128 // 128 + + +// Table 194 -- Implementation Values +#define IMPLEMENTATION_PCR 24 // 24 +#define PLATFORM_PCR 24 // 24 +#define DRTM_PCR (TPM_RH_PCR0+17) // (TPM_RH_PCR0+17) +#define NUM_LOCALITIES 5 // 5 +#define MAX_ACTIVE_SESSIONS 64 // 64 +#define CONTEXT_SLOT UINT16 // UINT16 +#define CONTEXT_COUNTER UINT64 // UINT64 +#define MAX_LOADED_SESSIONS 3 // 3 +#define MAX_LOADED_OBJECTS 3 // 3 +#define MAX_EVICT_OBJECTS 16 // 16 +#define HASH_COUNT 3 // (SHA1+SHA256+SHA384+SHA512+SM3_256) +#define SYM_COUNT 2 // (XOR+AES+SMS4) +#define ASYM_COUNT 2 // (RSA+ECC) +#define PCR_SELECT_MIN 3 // ((PLATFORM_PCR+7)/8) +#define PCR_SELECT_MAX 3 // ((IMPLEMENTATION_PCR+7)/8) +#define MAX_DIGEST_BUFFER 1024 // 1024 +#define MAX_NV_INDEX_SIZE 1024 // 1024 +#define MAX_CAP_BUFFER 1024 // 1024 +#define MAX_CAP_DATA (MAX_CAP_BUFFER-sizeof(TPM_CAP)-sizeof(UINT32)) // (MAX_CAP_BUFFER-sizeof(TPM_CAP)-sizeof(UINT32)) +#define MAX_CAP_ALGS (MAX_CAP_DATA/sizeof(TPMS_ALG_PROPERTY)) // (MAX_CAP_DATA/sizeof(TPMS_ALG_PROPERTY)) +#define MAX_CAP_HANDLES (MAX_CAP_DATA/sizeof(TPM_HANDLE)) // (MAX_CAP_DATA/sizeof(TPM_HANDLE)) +#define MAX_CAP_CC (MAX_CAP_DATA/sizeof(TPM_CC)) // (MAX_CAP_DATA/sizeof(TPM_CC)) +#define MAX_TPM_PROPERTIES (MAX_CAP_DATA/sizeof(TPMS_TAGGED_PROPERTY)) // (MAX_CAP_DATA/sizeof(TPMS_TAGGED_PROPERTY)) +#define MAX_PCR_PROPERTIES (MAX_CAP_DATA/sizeof(TPMS_TAGGED_PCR_SELECT)) // (MAX_CAP_DATA/sizeof(TPMS_TAGGED_PCR_SELECT)) +#define MAX_ECC_CURVES (MAX_CAP_DATA/sizeof(TPM_ECC_CURVE_ID)) // (MAX_CAP_DATA/sizeof(TPM_ECC_CURVE_ID)) +#define NV_MEMORY_SIZE 8192 // 8192 +#define NUM_STATIC_PCR 16 // 16 +#define MAX_ALG_LIST_SIZE 128 // 128 +#define NV_CLOCK_UPDATE_RATE 12 // 12 +#define TIMER_PRESCALE 100000 // 100000 +#define PP_COMMANDS_NUM 16 // 16 +#define PROOF_SIZE 32 // 32 +#define PRIMARY_SEED_SIZE 64 // 64 +#define CONTEXT_ENCRYPT_ALG TPM_ALG_AES // TPM_ALG_AES +#define CONTEXT_ENCRYPT_KEYSIZE 128 // 128 +#define CONTEXT_INTEGRITY_HASH_ALG TPM_ALG_SHA256 // TPM_ALG_SHA256 +#define CONTEXT_INTEGRITY_HASH_SIZE 32 // 32 +#define NV_CLOCK_UPDATE_INTERVAL 12 // 12 +#define GENERATION_CTR UINT8 // UINT8 +#define NUM_POLICY_PCR 1 // 1 +#define MAX_COMMAND_SIZE 4096 // 4096 +#define MAX_RESPONSE_SIZE 4096 // 4096 +#define MAX_ORDERLY_COUNT 256 // 256 +#define ALG_ID_FIRST TPM_ALG_RSA // TPM_ALG_RSA +#define ALG_ID_LAST TPM_ALG_ECB // TPM_ALG_ECB +#define MAX_SYM_DATA 128 // 128 +#define MAX_HASH_STATE_SIZE 400 // 400 +#define MAX_HMAC_STATE_SIZE 800 // 800 + + +// Table 2 -- BaseTypes from BaseTypes <I/O> +typedef unsigned char BYTE; + +// Table 3 -- DocumentationClarity from outputTypeDef <I/O> +typedef UINT32 TPM_ALGORITHM_ID; +typedef UINT32 TPM_MODIFIER_INDICATOR; +typedef UINT32 TPM_SESSION_OFFSET; +typedef UINT16 TPM_KEY_SIZE; +typedef UINT16 TPM_KEY_BITS; +typedef UINT64 TPM_SYSTEM_ADDRESS; + +typedef UINT32 TPM2_PCRINDEX; + +// Table 4 -- TPM_GENERATED from outputConstDef <O,S> +typedef UINT32 TPM_GENERATED; + +#define TPM_GENERATED_VALUE (TPM_GENERATED)(0xff544347) + + + + +// Table 5 -- TPM2_ALG_ID from outputConstDef <I/O,S> +typedef UINT16 TPM2_ALG_ID; + + +#define TPM2_ALG_ERROR (TPM2_ALG_ID)(0x0000) +#define TPM2_ALG_RSA (TPM2_ALG_ID)(0x0001) +#define TPM2_ALG_DES (TPM2_ALG_ID)(0x0002) +#define TPM2_ALG__3DES (TPM2_ALG_ID)(0x0003) +#define TPM2_ALG_SHA (TPM2_ALG_ID)(0x0004) +#define TPM2_ALG_SHA1 (TPM2_ALG_ID)(0x0004) +#define TPM2_ALG_HMAC (TPM2_ALG_ID)(0x0005) +#define TPM2_ALG_AES (TPM2_ALG_ID)(0x0006) +#define TPM2_ALG_MGF1 (TPM2_ALG_ID)(0x0007) +#define TPM2_ALG_XOR (TPM2_ALG_ID)(0x000A) +#define TPM2_ALG_KEYEDHASH (TPM2_ALG_ID)(0x0008) +#define TPM2_ALG_SHA256 (TPM2_ALG_ID)(0x000B) +#define TPM2_ALG_SHA384 (TPM2_ALG_ID)(0x000C) +#define TPM2_ALG_SHA512 (TPM2_ALG_ID)(0x000D) +#define TPM2_ALG_WHIRLPOOL512 (TPM2_ALG_ID)(0x000E) +#define TPM2_ALG_NULL (TPM2_ALG_ID)(0x0010) +#define TPM2_ALG_SM3_256 (TPM2_ALG_ID)(0x0012) +#define TPM2_ALG_SMS4 (TPM2_ALG_ID)(0x0013) +#define TPM2_ALG_RSASSA_PKCS1v1_5 (TPM2_ALG_ID)(0x0014) +#define TPM2_ALG_RSAES_PKCS1v1_5 (TPM2_ALG_ID)(0x0015) +#define TPM2_ALG_PSS (TPM2_ALG_ID)(0x0016) +#define TPM2_ALG_OAEP (TPM2_ALG_ID)(0x0017) +#define TPM2_ALG_ECDSA (TPM2_ALG_ID)(0x0018) +#define TPM2_ALG_SP800_56a_C1_1 (TPM2_ALG_ID)(0x0019) +#define TPM2_ALG_KDF1_SP800_56a (TPM2_ALG_ID)(0x0020) +#define TPM2_ALG_KDF2 (TPM2_ALG_ID)(0x0021) +#define TPM2_ALG_KDF1_SP800_108 (TPM2_ALG_ID)(0x0022) +#define TPM2_ALG_ECC (TPM2_ALG_ID)(0x0023) +#define TPM2_ALG_ECDAA (TPM2_ALG_ID)(0x0024) +#define TPM2_ALG_CTR (TPM2_ALG_ID)(0x0040) +#define TPM2_ALG_OFB (TPM2_ALG_ID)(0x0041) +#define TPM2_ALG_CBC (TPM2_ALG_ID)(0x0042) +#define TPM2_ALG_CFB (TPM2_ALG_ID)(0x0043) +#define TPM2_ALG_ECB (TPM2_ALG_ID)(0x0044) + + +// Table 7 -- TPM_CC from outputConstDef <I/O,S> +typedef UINT32 TPM_CC; + +#define TPM_CC_FIRST (TPM_CC)(0x00000120) +#define TPM_CC_PP_FIRST (TPM_CC)(0x00000120) +#define TPM_CC_EvictControl (TPM_CC)(0x00000120) +#define TPM_CC_HierarchyControl (TPM_CC)(0x00000121) +#define TPM_CC_NV_UndefineSpace (TPM_CC)(0x00000122) +#define TPM_CC_ChangeEPS (TPM_CC)(0x00000124) +#define TPM_CC_ChangePPS (TPM_CC)(0x00000125) +#define TPM_CC_Clear (TPM_CC)(0x00000126) +#define TPM_CC_ClearControl (TPM_CC)(0x00000127) +#define TPM_CC_ClockSet (TPM_CC)(0x00000128) +#define TPM_CC_HierarchyChangeAuth (TPM_CC)(0x00000129) +#define TPM_CC_NV_DefineSpace (TPM_CC)(0x0000012A) +#define TPM_CC_PCR_Allocate (TPM_CC)(0x0000012B) +#define TPM_CC_PCR_SetAuthPolicy (TPM_CC)(0x0000012C) +#define TPM_CC_PP_Commands (TPM_CC)(0x0000012D) +#define TPM_CC_SetPrimaryPolicy (TPM_CC)(0x0000012E) +#define TPM_CC_FieldUpgradeStart (TPM_CC)(0x0000012F) +#define TPM_CC_ClockRateAdjust (TPM_CC)(0x00000130) +#define TPM_CC_CreatePrimary (TPM_CC)(0x00000131) +#define TPM_CC_NV_GlobalWriteLock (TPM_CC)(0x00000132) +#define TPM_CC_PP_LAST (TPM_CC)(0x00000132) +#define TPM_CC_GetCommandAuditDigest (TPM_CC)(0x00000133) +#define TPM_CC_NV_Increment (TPM_CC)(0x00000134) +#define TPM_CC_NV_SetBits (TPM_CC)(0x00000135) +#define TPM_CC_NV_Extend (TPM_CC)(0x00000136) +#define TPM_CC_NV_Write (TPM_CC)(0x00000137) +#define TPM_CC_NV_WriteLock (TPM_CC)(0x00000138) +#define TPM_CC_DictionaryAttackLockReset (TPM_CC)(0x00000139) +#define TPM_CC_DictionaryAttackParameters (TPM_CC)(0x0000013A) +#define TPM_CC_NV_ChangeAuth (TPM_CC)(0x0000013B) +#define TPM_CC_PCR_Event (TPM_CC)(0x0000013C) +#define TPM_CC_PCR_Reset (TPM_CC)(0x0000013D) +#define TPM_CC_SequenceComplete (TPM_CC)(0x0000013E) +#define TPM_CC_SetRegion (TPM_CC)(0x0000013F) +#define TPM_CC_SetCommandCodeAuditStatus (TPM_CC)(0x00000140) +#define TPM_CC_FieldUpgradeData (TPM_CC)(0x00000141) +#define TPM_CC_IncrementalSelfTest (TPM_CC)(0x00000142) +#define TPM_CC_SelfTest (TPM_CC)(0x00000143) +#define TPM_CC_Startup (TPM_CC)(0x00000144) +#define TPM_CC_Shutdown (TPM_CC)(0x00000145) +#define TPM_CC_StirRandom (TPM_CC)(0x00000146) +#define TPM_CC_ActivateCredential (TPM_CC)(0x00000147) +#define TPM_CC_Certify (TPM_CC)(0x00000148) +#define TPM_CC_PolicyNV (TPM_CC)(0x00000149) +#define TPM_CC_CertifyCreation (TPM_CC)(0x0000014A) +#define TPM_CC_Duplicate (TPM_CC)(0x0000014B) +#define TPM_CC_GetTime (TPM_CC)(0x0000014C) +#define TPM_CC_GetSessionAuditDigest (TPM_CC)(0x0000014D) +#define TPM_CC_NV_Read (TPM_CC)(0x0000014E) +#define TPM_CC_NV_ReadLock (TPM_CC)(0x0000014F) +#define TPM_CC_ObjectChangeAuth (TPM_CC)(0x00000150) +#define TPM_CC_PolicySecret (TPM_CC)(0x00000151) +#define TPM_CC_Rewrap (TPM_CC)(0x00000152) +#define TPM_CC_Create (TPM_CC)(0x00000153) +#define TPM_CC_ECDH_ZGen (TPM_CC)(0x00000154) +#define TPM_CC_HMAC (TPM_CC)(0x00000155) +#define TPM_CC_Import (TPM_CC)(0x00000156) +#define TPM_CC_Load (TPM_CC)(0x00000157) +#define TPM_CC_Quote (TPM_CC)(0x00000158) +#define TPM_CC_RSADP (TPM_CC)(0x00000159) +#define TPM_CC_RSAES_OAEP_Decrypt (TPM_CC)(0x0000015A) +#define TPM_CC_HMAC_Start (TPM_CC)(0x0000015B) +#define TPM_CC_SequenceUpdate (TPM_CC)(0x0000015C) +#define TPM_CC_Sign (TPM_CC)(0x0000015D) +#define TPM_CC_Unseal (TPM_CC)(0x0000015E) +#define TPM_CC_PolicySigned (TPM_CC)(0x00000160) +#define TPM_CC_ContextLoad (TPM_CC)(0x00000161) +#define TPM_CC_ContextSave (TPM_CC)(0x00000162) +#define TPM_CC_ECDH_KeyGen (TPM_CC)(0x00000163) +#define TPM_CC_EncryptDecrypt (TPM_CC)(0x00000164) +#define TPM_CC_FlushContext (TPM_CC)(0x00000165) +#define TPM_CC_LoadPrimary (TPM_CC)(0x00000166) +#define TPM_CC_LoadExternal (TPM_CC)(0x00000167) +#define TPM_CC_MakeCredential (TPM_CC)(0x00000168) +#define TPM_CC_NV_ReadPublic (TPM_CC)(0x00000169) +#define TPM_CC_PolicyAuthorize (TPM_CC)(0x0000016A) +#define TPM_CC_PolicyAuthValue (TPM_CC)(0x0000016B) +#define TPM_CC_PolicyCommandCode (TPM_CC)(0x0000016C) +#define TPM_CC_PolicyCounterTimer (TPM_CC)(0x0000016D) +#define TPM_CC_PolicyCpHash (TPM_CC)(0x0000016E) +#define TPM_CC_PolicyLocality (TPM_CC)(0x0000016F) +#define TPM_CC_PolicyNameHash (TPM_CC)(0x00000170) +#define TPM_CC_PolicyOR (TPM_CC)(0x00000171) +#define TPM_CC_PolicyTicket (TPM_CC)(0x00000172) +#define TPM_CC_ReadPublic (TPM_CC)(0x00000173) +#define TPM_CC_RSAEP (TPM_CC)(0x00000174) +#define TPM_CC_RSAES_OAEP_Encrypt (TPM_CC)(0x00000175) +#define TPM_CC_StartAuthSession (TPM_CC)(0x00000176) +#define TPM_CC_VerifySignature (TPM_CC)(0x00000177) +#define TPM_CC_ECC_Parameters (TPM_CC)(0x00000178) +#define TPM_CC_FirmwareRead (TPM_CC)(0x00000179) +#define TPM_CC_GetCapability (TPM_CC)(0x0000017A) +#define TPM_CC_GetRandom (TPM_CC)(0x0000017B) +#define TPM_CC_GetTestResult (TPM_CC)(0x0000017C) +#define TPM_CC_Hash (TPM_CC)(0x0000017D) +#define TPM_CC_PCR_Read (TPM_CC)(0x0000017E) +#define TPM_CC_PolicyPCR (TPM_CC)(0x0000017F) +#define TPM_CC_PolicyRestart (TPM_CC)(0x00000180) +#define TPM_CC_ReadClock (TPM_CC)(0x00000181) +#define TPM_CC_PCR_Extend (TPM_CC)(0x00000182) +#define TPM_CC_PCR_SetAuthValue (TPM_CC)(0x00000183) +#define TPM_CC_NV_Certify (TPM_CC)(0x00000184) +#define TPM_CC_EventSequenceComplete (TPM_CC)(0x00000185) +#define TPM_CC_HashSequenceStart (TPM_CC)(0x00000186) +#define TPM_CC_PolicyPhysicalPresence (TPM_CC)(0x00000187) +#define TPM_CC_PolicyDuplicationSelect (TPM_CC)(0x00000188) +#define TPM_CC_PolicyGetDigest (TPM_CC)(0x00000189) +#define TPM_CC_TestParms (TPM_CC)(0x0000018A) +#define TPM_CC_ECDAA_Certify (TPM_CC)(0x0000018B) +#define TPM_CC_PolicyPassword (TPM_CC)(0x0000018C) +#define TPM_CC_LAST (TPM_CC)(0x0000018C) + + + + +// Table 11 -- TPM_RC from outputConstDef <O,S> +typedef UINT32 TPM_RC; + +#define TPM_RC_SUCCESS (TPM_RC)(0x000) +#define TPM_RC_BAD_TAG (TPM_RC)(0x030) +#define RC_VER1 (TPM_RC)(0x100) +#define TPM_RC_PRIVATE (TPM_RC)(RC_VER1 + 0x00B) +#define TPM_RC_INITIALIZE (TPM_RC)(RC_VER1 + 0x000) +#define TPM_RC_FAILURE (TPM_RC)(RC_VER1 + 0x001) +#define TPM_RC_SEQUENCE (TPM_RC)(RC_VER1 + 0x003) +#define TPM_RC_HMAC (TPM_RC)(RC_VER1 + 0x019) +#define TPM_RC_DISABLED (TPM_RC)(RC_VER1 + 0x020) +#define TPM_RC_EXCLUSIVE (TPM_RC)(RC_VER1 + 0x021) +#define TPM_RC_ECC_CURVE (TPM_RC)(RC_VER1 + 0x023) +#define TPM_RC_AUTH_TYPE (TPM_RC)(RC_VER1 + 0x024) +#define TPM_RC_AUTH_MISSING (TPM_RC)(RC_VER1 + 0x025) +#define TPM_RC_POLICY (TPM_RC)(RC_VER1 + 0x026) +#define TPM_RC_PCR (TPM_RC)(RC_VER1 + 0x027) +#define TPM_RC_PCR_CHANGED (TPM_RC)(RC_VER1 + 0x028) +#define TPM_RC_ECC_POINT (TPM_RC)(RC_VER1 + 0x02C) +#define TPM_RC_UPGRADE (TPM_RC)(RC_VER1 + 0x02D) +#define TPM_RC_TOO_MANY_CONTEXTS (TPM_RC)(RC_VER1 + 0x02E) +#define TPM_RC_AUTH_UNAVAILABLE (TPM_RC)(RC_VER1 + 0x02F) +#define TPM_RC_REBOOT (TPM_RC)(RC_VER1 + 0x030) +#define TPM_RC_COMMAND_SIZE (TPM_RC)(RC_VER1 + 0x042) +#define TPM_RC_COMMAND_CODE (TPM_RC)(RC_VER1 + 0x043) +#define TPM_RC_AUTHSIZE (TPM_RC)(RC_VER1 + 0x044) +#define TPM_RC_AUTH_CONTEXT (TPM_RC)(RC_VER1 + 0x045) +#define TPM_RC_NV_RANGE (TPM_RC)(RC_VER1 + 0x046) +#define TPM_RC_NV_SIZE (TPM_RC)(RC_VER1 + 0x047) +#define TPM_RC_NV_LOCKED (TPM_RC)(RC_VER1 + 0x048) +#define TPM_RC_NV_AUTHORIZATION (TPM_RC)(RC_VER1 + 0x049) +#define TPM_RC_NV_UNINITIALIZED (TPM_RC)(RC_VER1 + 0x04A) +#define TPM_RC_NV_SPACE (TPM_RC)(RC_VER1 + 0x04B) +#define TPM_RC_NV_DEFINED (TPM_RC)(RC_VER1 + 0x04C) +#define TPM_RC_BAD_CONTEXT (TPM_RC)(RC_VER1 + 0x050) +#define TPM_RC_CPHASH (TPM_RC)(RC_VER1 + 0x051) +#define TPM_RC_PARENT (TPM_RC)(RC_VER1 + 0x052) +#define RC_MAX_FM0 (TPM_RC)(RC_VER1 + 0x07F) +#define RC_FMT1 (TPM_RC)(0x080) +#define TPM_RC_ASYMMETRIC (TPM_RC)(RC_FMT1 + 0x001) +#define TPM_RC_ATTRIBUTES (TPM_RC)(RC_FMT1 + 0x002) +#define TPM_RC_HASH (TPM_RC)(RC_FMT1 + 0x003) +#define TPM_RC_VALUE (TPM_RC)(RC_FMT1 + 0x004) +#define TPM_RC_HIERARCHY (TPM_RC)(RC_FMT1 + 0x005) +#define TPM_RC_KEY_SIZE (TPM_RC)(RC_FMT1 + 0x007) +#define TPM_RC_MGF (TPM_RC)(RC_FMT1 + 0x008) +#define TPM_RC_MODE (TPM_RC)(RC_FMT1 + 0x009) +#define TPM_RC_TYPE (TPM_RC)(RC_FMT1 + 0x00A) +#define TPM_RC_HANDLE (TPM_RC)(RC_FMT1 + 0x00B) +#define TPM_RC_KDF (TPM_RC)(RC_FMT1 + 0x00C) +#define TPM_RC_RANGE (TPM_RC)(RC_FMT1 + 0x00D) +#define TPM_RC_AUTH_FAIL (TPM_RC)(RC_FMT1 + 0x00E) +#define TPM_RC_NONCE (TPM_RC)(RC_FMT1 + 0x00F) +#define TPM_RC_PP (TPM_RC)(RC_FMT1 + 0x010) +#define TPM_RC_SCHEME (TPM_RC)(RC_FMT1 + 0x012) +#define TPM_RC_SIZE (TPM_RC)(RC_FMT1 + 0x015) +#define TPM_RC_SYMMETRIC (TPM_RC)(RC_FMT1 + 0x016) +#define TPM_RC_TAG (TPM_RC)(RC_FMT1 + 0x017) +#define TPM_RC_SELECTOR (TPM_RC)(RC_FMT1 + 0x018) +#define TPM_RC_INSUFFICIENT (TPM_RC)(RC_FMT1 + 0x01A) +#define TPM_RC_SIGNATURE (TPM_RC)(RC_FMT1 + 0x01B) +#define TPM_RC_KEY (TPM_RC)(RC_FMT1 + 0x01C) +#define TPM_RC_POLICY_FAIL (TPM_RC)(RC_FMT1 + 0x01D) +#define TPM_RC_INTEGRITY (TPM_RC)(RC_FMT1 + 0x01F) +#define TPM_RC_TICKET (TPM_RC)(RC_FMT1 + 0x020) +#define TPM_RC_RESERVED_BITS (TPM_RC)(RC_FMT1 + 0x021) +#define RC_WARN (TPM_RC)(0x900) +#define TPM_RC_CONTEXT_GAP (TPM_RC)(RC_WARN + 0x001) +#define TPM_RC_OBJECT_MEMORY (TPM_RC)(RC_WARN + 0x002) +#define TPM_RC_SESSION_MEMORY (TPM_RC)(RC_WARN + 0x003) +#define TPM_RC_MEMORY (TPM_RC)(RC_WARN + 0x004) +#define TPM_RC_SESSION_HANDLES (TPM_RC)(RC_WARN + 0x005) +#define TPM_RC_OBJECT_HANDLES (TPM_RC)(RC_WARN + 0x006) +#define TPM_RC_LOCALITY (TPM_RC)(RC_WARN + 0x007) +#define TPM_RC_YIELDED (TPM_RC)(RC_WARN + 0x008) +#define TPM_RC_CANCELLED (TPM_RC)(RC_WARN + 0x009) +#define TPM_RC_TESTING (TPM_RC)(RC_WARN + 0x00A) +#define TPM_RC_REFERENCE_H0 (TPM_RC)(RC_WARN + 0x010) +#define TPM_RC_REFERENCE_H1 (TPM_RC)(RC_WARN + 0x011) +#define TPM_RC_REFERENCE_H2 (TPM_RC)(RC_WARN + 0x012) +#define TPM_RC_REFERENCE_H3 (TPM_RC)(RC_WARN + 0x013) +#define TPM_RC_REFERENCE_H4 (TPM_RC)(RC_WARN + 0x014) +#define TPM_RC_REFERENCE_H5 (TPM_RC)(RC_WARN + 0x015) +#define TPM_RC_REFERENCE_H6 (TPM_RC)(RC_WARN + 0x016) +#define TPM_RC_REFERENCE_S0 (TPM_RC)(RC_WARN + 0x018) +#define TPM_RC_REFERENCE_S1 (TPM_RC)(RC_WARN + 0x019) +#define TPM_RC_REFERENCE_S2 (TPM_RC)(RC_WARN + 0x01A) +#define TPM_RC_REFERENCE_S3 (TPM_RC)(RC_WARN + 0x01B) +#define TPM_RC_REFERENCE_S4 (TPM_RC)(RC_WARN + 0x01C) +#define TPM_RC_REFERENCE_S5 (TPM_RC)(RC_WARN + 0x01D) +#define TPM_RC_REFERENCE_S6 (TPM_RC)(RC_WARN + 0x01E) +#define TPM_RC_REFERENCE_S7 (TPM_RC)(RC_WARN + 0x01F) +#define TPM_RC_NV_RATE (TPM_RC)(RC_WARN + 0x020) +#define TPM_RC_LOCKOUT (TPM_RC)(RC_WARN + 0x021) +#define TPM_RC_H (TPM_RC)(0x000) +#define TPM_RC_P (TPM_RC)(0x040) +#define TPM_RC_S (TPM_RC)(0x800) +#define TPM_RC_1 (TPM_RC)(0x100) +#define TPM_RC_2 (TPM_RC)(0x200) +#define TPM_RC_3 (TPM_RC)(0x300) +#define TPM_RC_4 (TPM_RC)(0x400) +#define TPM_RC_5 (TPM_RC)(0x500) +#define TPM_RC_6 (TPM_RC)(0x600) +#define TPM_RC_7 (TPM_RC)(0x700) +#define TPM_RC_8 (TPM_RC)(0x800) +#define TPM_RC_9 (TPM_RC)(0x900) +#define TPM_RC_A (TPM_RC)(0xA00) +#define TPM_RC_B (TPM_RC)(0xB00) +#define TPM_RC_C (TPM_RC)(0xC00) +#define TPM_RC_D (TPM_RC)(0xD00) +#define TPM_RC_E (TPM_RC)(0xE00) +#define TPM_RC_F (TPM_RC)(0xF00) +#define TPM_RC_N_MASK (TPM_RC)(0xF00) + + + + +// Table 12 -- TPM_CLOCK_ADJUST from outputConstDef <I,S> +typedef INT8 TPM_CLOCK_ADJUST; + +#define TPM_CLOCK_COARSE_SLOWER (TPM_CLOCK_ADJUST)(-3) +#define TPM_CLOCK_MEDIUM_SLOWER (TPM_CLOCK_ADJUST)(-2) +#define TPM_CLOCK_FINE_SLOWER (TPM_CLOCK_ADJUST)(-1) +#define TPM_CLOCK_NO_CHANGE (TPM_CLOCK_ADJUST)(0) +#define TPM_CLOCK_FINE_FASTER (TPM_CLOCK_ADJUST)(1) +#define TPM_CLOCK_MEDIUM_FASTER (TPM_CLOCK_ADJUST)(2) +#define TPM_CLOCK_COARSE_FASTER (TPM_CLOCK_ADJUST)(3) + + + + +// Table 13 -- TPM_EO from outputConstDef <I/O,S> +typedef UINT16 TPM_EO; + +#define TPM_EO_EQ (TPM_EO)(0x0000) +#define TPM_EO_NEQ (TPM_EO)(0x0001) +#define TPM_EO_SIGNED_GT (TPM_EO)(0x0002) +#define TPM_EO_UNSIGNED_GT (TPM_EO)(0x0003) +#define TPM_EO_SIGNED_LT (TPM_EO)(0x0004) +#define TPM_EO_UNSIGNED_LT (TPM_EO)(0x0005) +#define TPM_EO_SIGNED_GE (TPM_EO)(0x0006) +#define TPM_EO_UNSIGNED_GE (TPM_EO)(0x0007) +#define TPM_EO_SIGNED_LE (TPM_EO)(0x0008) +#define TPM_EO_UNSIGNED_LE (TPM_EO)(0x0009) +#define TPM_EO_BITSET (TPM_EO)(0x000A) +#define TPM_EO_BITCLEAR (TPM_EO)(0x000B) + + + + +// Table 14 -- TPM_ST from outputConstDef <I/O,S> +typedef UINT16 TPM_ST; + +#define TPM_ST_RSP_COMMAND (TPM_ST)(0x00C4) +#define TPM_ST_NULL (TPM_ST)(0X8000) +#define TPM_ST_NO_SESSIONS (TPM_ST)(0x8001) +#define TPM_ST_SESSIONS (TPM_ST)(0x8002) +#define TPM_ST_ATTEST_COMMAND_AUDIT (TPM_ST)(0x8015) +#define TPM_ST_ATTEST_SESSION_AUDIT (TPM_ST)(0x8016) +#define TPM_ST_ATTEST_CERTIFY (TPM_ST)(0x8017) +#define TPM_ST_ATTEST_QUOTE (TPM_ST)(0x8018) +#define TPM_ST_ATTEST_TIME (TPM_ST)(0x8019) +#define TPM_ST_ATTEST_CREATION (TPM_ST)(0x801A) +#define TPM_ST_ATTEST_NV (TPM_ST)(0x801B) +#define TPM_ST_CREATION (TPM_ST)(0x8021) +#define TPM_ST_VERIFIED (TPM_ST)(0x8022) +#define TPM_ST_AUTH (TPM_ST)(0x8023) +#define TPM_ST_HASHCHECK (TPM_ST)(0x8024) +#define TPM_ST_FU_MANIFEST (TPM_ST)(0x8029) + + +// Table 15 -- TPM_SU from outputConstDef <I> +typedef UINT16 TPM_SU; + +#define TPM_SU_CLEAR (TPM_SU)(0x0000) +#define TPM_SU_STATE (TPM_SU)(0x0001) + + + + +// Table 16 -- TPM_SE from outputConstDef <I> +typedef UINT8 TPM_SE; + +#define TPM_SE_HMAC (TPM_SE)(0x00) +#define TPM_SE_POLICY (TPM_SE)(0x01) +#define TPM_SE_TRIAL (TPM_SE)(0x03) + + + + +// Table 17 -- TPM_CAP from outputConstDef <I/O,S> +typedef UINT32 TPM_CAP; + +#define TPM_CAP_FIRST (TPM_CAP)(0x00000000) +#define TPM_CAP_ALGS (TPM_CAP)(0x00000000) +#define TPM_CAP_HANDLES (TPM_CAP)(0x00000001) +#define TPM_CAP_COMMANDS (TPM_CAP)(0x00000002) +#define TPM_CAP_PP_COMMANDS (TPM_CAP)(0x00000003) +#define TPM_CAP_AUDIT_COMMANDS (TPM_CAP)(0x00000004) +#define TPM_CAP_PCRS (TPM_CAP)(0x00000005) +#define TPM_CAP_TPM_PROPERTIES (TPM_CAP)(0x00000006) +#define TPM_CAP_PCR_PROPERTIES (TPM_CAP)(0x00000007) +#define TPM_CAP_ECC_CURVES (TPM_CAP)(0x00000008) +#define TPM_CAP_LAST (TPM_CAP)(0x00000008) +#define TPM_CAP_VENDOR_PROPERTY (TPM_CAP)(0x00000100) + + + + +// Table 18 -- TPM_PT from outputConstDef <I/O,S> +typedef UINT32 TPM_PT; + +#define TPM_PT_NONE (TPM_PT)(0x00000000) +#define PT_GROUP (TPM_PT)(0x00000100) +#define PT_FIXED (TPM_PT)(PT_GROUP * 1) +#define TPM_PT_FAMILY_INDICATOR (TPM_PT)(PT_FIXED + 0) +#define TPM_PT_LEVEL (TPM_PT)(PT_FIXED + 1) +#define TPM_PT_REVISION (TPM_PT)(PT_FIXED + 2) +#define TPM_PT_DAY_OF_YEAR (TPM_PT)(PT_FIXED + 3) +#define TPM_PT_YEAR (TPM_PT)(PT_FIXED + 4) +#define TPM_PT_MANUFACTURER (TPM_PT)(PT_FIXED + 5) +#define TPM_PT_VENDOR_TPM_TYPE (TPM_PT)(PT_FIXED + 6) +#define TPM_PT_FIRMWARE_VERSION_1 (TPM_PT)(PT_FIXED + 7) +#define TPM_PT_FIRMWARE_VERSION_2 (TPM_PT)(PT_FIXED + 8) +#define TPM_PT_INPUT_BUFFER (TPM_PT)(PT_FIXED + 9) +#define TPM_PT_HR_TRANSIENT_MIN (TPM_PT)(PT_FIXED + 10) +#define TPM_PT_HR_PERSISTENT_MIN (TPM_PT)(PT_FIXED + 11) +#define TPM_PT_HR_LOADED_MIN (TPM_PT)(PT_FIXED + 12) +#define TPM_PT_ACTIVE_SESSIONS_MAX (TPM_PT)(PT_FIXED + 13) +#define TPM_PT_PCR_COUNT (TPM_PT)(PT_FIXED + 14) +#define TPM_PT_PCR_SELECT_MIN (TPM_PT)(PT_FIXED + 15) +#define TPM_PT_CONTEXT_GAP_MAX (TPM_PT)(PT_FIXED + 16) +#define TPM_PT_NV_COUNTERS_MAX (TPM_PT)(PT_FIXED + 17) +#define TPM_PT_NV_INDEX_MAX (TPM_PT)(PT_FIXED + 18) +#define TPM_PT_MEMORY (TPM_PT)(PT_FIXED + 19) +#define TPM_PT_CLOCK_UPDATE (TPM_PT)(PT_FIXED + 20) +#define TPM_PT_CONTEXT_HASH (TPM_PT)(PT_FIXED + 22) +#define TPM_PT_CONTEXT_SYM (TPM_PT)(PT_FIXED + 23) +#define TPM_PT_CONTEXT_SYM_SIZE (TPM_PT)(PT_FIXED + 24) +#define TPM_PT_ORDERLY_COUNT (TPM_PT)(PT_FIXED + 25) +#define TPM_PT_MAX_COMMAND_SIZE (TPM_PT)(PT_FIXED + 26) +#define TPM_PT_MAX_RESPONSE_SIZE (TPM_PT)(PT_FIXED + 27) +#define TPM_PT_MAX_DIGEST (TPM_PT)(PT_FIXED + 28) +#define TPM_PT_MAX_OBJECT_CONTEXT (TPM_PT)(PT_FIXED + 29) +#define TPM_PT_MAX_SESSION_CONTEXT (TPM_PT)(PT_FIXED+ 30) +#define PT_VAR (TPM_PT)(PT_GROUP * 2) +#define TPM_PT_PERMANENT (TPM_PT)(PT_VAR + 0) +#define TPM_PT_STARTUP_CLEAR (TPM_PT)(PT_VAR + 1) +#define TPM_PT_HR_NV_INDEX (TPM_PT)(PT_VAR + 2) +#define TPM_PT_HR_LOADED (TPM_PT)(PT_VAR + 3) +#define TPM_PT_HR_LOADED_AVAIL (TPM_PT)(PT_VAR + 4) +#define TPM_PT_HR_ACTIVE (TPM_PT)(PT_VAR + 5) +#define TPM_PT_HR_ACTIVE_AVAIL (TPM_PT)(PT_VAR + 6) +#define TPM_PT_HR_TRANSIENT_AVAIL (TPM_PT)(PT_VAR + 7) +#define TPM_PT_HR_PERSISTENT (TPM_PT)(PT_VAR + 8) +#define TPM_PT_HR_PERSISTENT_AVAIL (TPM_PT)(PT_VAR + 9) +#define TPM_PT_NV_COUNTERS (TPM_PT)(PT_VAR + 10) +#define TPM_PT_NV_COUNTERS_AVAIL (TPM_PT)(PT_VAR + 11) +#define TPM_PT_REGION (TPM_PT)(PT_VAR + 12) +#define TPM_PT_LOADED_CURVES (TPM_PT)(PT_VAR + 13) +#define TPM_PT_AUDIT_COUNTER (TPM_PT)(PT_VAR + 14) +#define TPM_PT_LOCKOUT_COUNTER (TPM_PT)(PT_VAR + 15) +#define TPM_PT_MAX_AUTH_FAIL (TPM_PT)(PT_VAR + 16) +#define TPM_PT_LOCKOUT_INTERVAL (TPM_PT)(PT_VAR + 17) +#define TPM_PT_LOCKOUT_RECOVERY (TPM_PT)(PT_VAR + 18) +#define TPM_PT_NV_WRITE_RECOVERY (TPM_PT)(PT_VAR + 19) + + +// Table 19 -- TPM_PT_PCR from outputConstDef <I/O,S> +typedef UINT32 TPM_PT_PCR; + +#define TPM_PT_PCR_FIRST (TPM_PT_PCR)(0x00000000) +#define TPM_PT_PCR_SAVE (TPM_PT_PCR)(0x00000000) +#define TPM_PT_PCR_EXTEND_L0 (TPM_PT_PCR)(0x00000001) +#define TPM_PT_PCR_RESET_L0 (TPM_PT_PCR)(0x00000002) +#define TPM_PT_PCR_EXTEND_L1 (TPM_PT_PCR)(0x00000003) +#define TPM_PT_PCR_RESET_L1 (TPM_PT_PCR)(0x00000004) +#define TPM_PT_PCR_EXTEND_L2 (TPM_PT_PCR)(0x00000005) +#define TPM_PT_PCR_RESET_L2 (TPM_PT_PCR)(0x00000006) +#define TPM_PT_PCR_EXTEND_L3 (TPM_PT_PCR)(0x00000007) +#define TPM_PT_PCR_RESET_L3 (TPM_PT_PCR)(0x00000008) +#define TPM_PT_PCR_EXTEND_L4 (TPM_PT_PCR)(0x00000009) +#define TPM_PT_PCR_RESET_L4 (TPM_PT_PCR)(0x0000000A) +#define TPM_PT_PCR_DRTM_RESET (TPM_PT_PCR)(0x0000000B) +#define TPM_PT_PCR_POLICY (TPM_PT_PCR)(0x0000000C) +#define TPM_PT_PCR_AUTH (TPM_PT_PCR)(0x0000000D) +#define TPM_PT_PCR_LAST (TPM_PT_PCR)(0x0000000D) + + +// Table 20 -- Handles from outputTypeDef <I/O> +typedef UINT32 TPM_HANDLE; + +// Table 21 -- TPM_HT from outputConstDef <S> +typedef UINT8 TPM_HT; + +#define TPM_HT_PCR (TPM_HT)(0x00) +#define TPM_HT_NV_INDEX (TPM_HT)(0x01) +#define TPM_HT_HMAC_SESSION (TPM_HT)(0x02) +#define TPM_HT_LOADED_SESSION (TPM_HT)(0x02) +#define TPM_HT_POLICY_SESSION (TPM_HT)(0x03) +#define TPM_HT_ACTIVE_SESSION (TPM_HT)(0x03) +#define TPM_HT_PERMANENT (TPM_HT)(0x40) +#define TPM_HT_TRANSIENT (TPM_HT)(0x80) +#define TPM_HT_PERSISTENT (TPM_HT)(0x81) + + + + +// Table 22 -- TPM_RH from outputConstDef <I,S> +typedef UINT32 TPM_RH; + +#define TPM_RH_FIRST (TPM_RH)(0x40000000) +#define TPM_RH_SRK (TPM_RH)(0x40000000) +#define TPM_RH_OWNER (TPM_RH)(0x40000001) +#define TPM_RH_REVOKE (TPM_RH)(0x40000002) +#define TPM_RH_TRANSPORT (TPM_RH)(0x40000003) +#define TPM_RH_OPERATOR (TPM_RH)(0x40000004) +#define TPM_RH_ADMIN (TPM_RH)(0x40000005) +#define TPM_RH_EK (TPM_RH)(0x40000006) +#define TPM_RH_NULL (TPM_RH)(0x40000007) +#define TPM_RH_UNASSIGNED (TPM_RH)(0x40000008) +#define TPM_RH_PW (TPM_RH)(0x40000009) +#define TPM_RS_PW (TPM_RH)(0x40000009) +#define TPM_RH_LOCKOUT (TPM_RH)(0x4000000A) +#define TPM_RH_ENDORSEMENT (TPM_RH)(0x4000000B) +#define TPM_RH_PLATFORM (TPM_RH)(0x4000000C) +#define TPM_RH_LAST (TPM_RH)(0x4000000C) +#define TPM_RH_PCR0 (TPM_RH)(0x00000000) + + +// Table 23 -- TPM_HC from outputConstDef <I,S> +typedef TPM_HANDLE TPM_HC; + +#define HR_HANDLE_MASK (TPM_HC)(0x00FFFFFF) +#define HR_RANGE_MASK (TPM_HC)(0xFF000000) +#define HR_SHIFT (TPM_HC)(24) +#define HR_PCR (TPM_HC)(TPM_HT_PCR << HR_SHIFT) +#define HR_HMAC_SESSION (TPM_HC)(TPM_HT_HMAC_SESSION << HR_SHIFT) +#define HR_POLICY_SESSION (TPM_HC)(TPM_HT_POLICY_SESSION << HR_SHIFT) +#define HR_TRANSIENT (TPM_HC)(TPM_HT_TRANSIENT << HR_SHIFT) +#define HR_PERSISTENT (TPM_HC)(TPM_HT_PERSISTENT << HR_SHIFT) +#define HR_NV_INDEX (TPM_HC)(TPM_HT_NV_INDEX << HR_SHIFT) +#define HR_PERMANENT (TPM_HC)(TPM_HT_PERMANENT << HR_SHIFT) +#define PCR_FIRST (TPM_HC)(TPM_RH_PCR0) +#define PCR_LAST (TPM_HC)(PCR_FIRST + IMPLEMENTATION_PCR-1) +#define HMAC_SESSION_FIRST (TPM_HC)(HR_HMAC_SESSION + 0) +#define HMAC_SESSION_LAST (TPM_HC)(HMAC_SESSION_FIRST+MAX_ACTIVE_SESSIONS-1) +#define POLICY_SESSION_FIRST (TPM_HC)(HR_POLICY_SESSION + 0) +#define POLICY_SESSION_LAST (TPM_HC)(POLICY_SESSION_FIRST + MAX_ACTIVE_SESSIONS-1) +#define TRANSIENT_FIRST (TPM_HC)(HR_TRANSIENT + 0) +#define TRANSIENT_LAST (TPM_HC)(TRANSIENT_FIRST+MAX_LOADED_OBJECTS-1) +#define PERSISTENT_FIRST (TPM_HC)(HR_PERSISTENT + 0) +#define PERSISTENT_LAST (TPM_HC)(PERSISTENT_FIRST + 0x00FFFFFF) +#define PLATFORM_PERSISTENT (TPM_HC)(PERSISTENT_FIRST + 0x00800000) +#define NV_INDEX_FIRST (TPM_HC)(HR_NV_INDEX + 0) +#define NV_INDEX_LAST (TPM_HC)(NV_INDEX_FIRST + 0x00FFFFFF) +#define PERMANENT_FIRST (TPM_HC)(TPM_RH_FIRST) +#define PERMANENT_LAST (TPM_HC)(TPM_RH_LAST) + + +// Table 24 -- TPMA_ALGORITHM from outputBitDef <I/O> +typedef struct { + unsigned int asymmetric : 1; + unsigned int symmetric : 1; + unsigned int hash : 1; + unsigned int reserved4 : 5; + unsigned int signing : 1; + unsigned int encrypting : 1; + unsigned int method : 1; + unsigned int reserved8 : 21; +} TPMA_ALGORITHM ; + +// Table 25 -- TPMA_OBJECT from outputBitDef <I/O> +typedef struct { + unsigned int reserved1 : 1; + unsigned int fixedTPM : 1; + unsigned int stClear : 1; + unsigned int reserved4 : 1; + unsigned int fixedParent : 1; + unsigned int newKey : 1; + unsigned int withAuth : 1; + unsigned int withPolicy : 1; + unsigned int Pad9 : 1; //Inserted extra pad + unsigned int fixedEmptyAuth : 1; + unsigned int noDA : 1; + unsigned int reserved11 : 5; + unsigned int restricted : 1; + unsigned int decrypt : 1; + unsigned int sign : 1; + unsigned int Pad15 : 13; +} TPMA_OBJECT ; + +// Table 26 -- TPMA_SESSION from outputBitDef <I/O> +typedef struct { + unsigned int continueSession : 1; + unsigned int auditExclusive : 1; + unsigned int auditReset : 1; + unsigned int reserved4 : 2; + unsigned int encrypted : 1; + unsigned int encrypt : 1; + unsigned int audit : 1; +} TPMA_SESSION ; + +// Table 27 -- TPMA_LOCALITY from outputBitDef <I/O> +typedef struct { + unsigned int TPM2_LOC_ZERO : 1; + unsigned int TPM2_LOC_ONE : 1; + unsigned int TPM2_LOC_TWO : 1; + unsigned int TPM2_LOC_THREE : 1; + unsigned int TPM2_LOC_FOUR : 1; + unsigned int reserved6 : 3; +} TPMA_LOCALITY ; + +// Table 28 -- TPMA_PERMANENT from outputBitDef <O,S> +typedef struct { + unsigned int ownerAuthSet : 1; + unsigned int endorsementAuthSet : 1; + unsigned int lockoutAuthSet : 1; + unsigned int reserved4 : 5; + unsigned int disableClear : 1; + unsigned int inLockout : 1; + unsigned int tpmGeneratedEPS : 1; + unsigned int reserved8 : 21; +} TPMA_PERMANENT ; + +// Table 29 -- TPMA_STARTUP_CLEAR from outputBitDef <O,S> +typedef struct { + unsigned int phEnable : 1; + unsigned int shEnable : 1; + unsigned int ehEnable : 1; + unsigned int reserved4 : 28; + unsigned int orderly : 1; +} TPMA_STARTUP_CLEAR ; + +// Table 30 -- TPMA_MEMORY from outputBitDef <O,S> +typedef struct { + unsigned int sharedRAM : 1; + unsigned int sharedNV : 1; + unsigned int objectCopiedToRam : 1; + unsigned int reserved4 : 29; +} TPMA_MEMORY ; + +// Table 31 -- TPMI_YES_NO from outputType <I/O> +typedef BYTE TPMI_YES_NO; + + +// Table 32 -- TPMI_DH_OBJECT from outputType <I/O> +typedef TPM_HANDLE TPMI_DH_OBJECT; + + +// Table 33 -- TPMI_DH_PERSISTENT from outputType <I/O> +typedef TPM_HANDLE TPMI_DH_PERSISTENT; + + +// Table 34 -- TPMI_DH_ENTITY from outputType <I> +typedef TPM_HANDLE TPMI_DH_ENTITY; + + +// Table 35 -- TPMI_DH_PARENT from outputType <I> +typedef TPM_HANDLE TPMI_DH_PARENT; + + +// Table 36 -- TPMI_DH_PCR from outputType <I> +typedef TPM_HANDLE TPMI_DH_PCR; + + +// Table 37 -- TPMI_SH_AUTH_SESSION from outputType <I/O> +typedef TPM_HANDLE TPMI_SH_AUTH_SESSION; + + +// Table 38 -- TPMI_SH_HMAC from outputType <I/O> +typedef TPM_HANDLE TPMI_SH_HMAC; + + +// Table 39 -- TPMI_SH_POLICY from outputType <I/O> +typedef TPM_HANDLE TPMI_SH_POLICY; + + +// Table 40 -- TPMI_DH_CONTEXT from outputType <I/O> +typedef TPM_HANDLE TPMI_DH_CONTEXT; + + +// Table 41 -- TPMI_RH_HIERARCHY from outputType <I/O> +typedef TPM_HANDLE TPMI_RH_HIERARCHY; + + +// Table 42 -- TPMI_RH_HIERARCHY_AUTH from outputType <I> +typedef TPM_HANDLE TPMI_RH_HIERARCHY_AUTH; + + +// Table 43 -- TPMI_RH_PLATFORM from outputType <I> +typedef TPM_HANDLE TPMI_RH_PLATFORM; + + +// Table 44 -- TPMI_RH_OWNER from outputType <I> +typedef TPM_HANDLE TPMI_RH_OWNER; + + +// Table 45 -- TPMI_RH_ENDORSEMENT from outputType <I> +typedef TPM_HANDLE TPMI_RH_ENDORSEMENT; + + +// Table 46 -- TPMI_RH_PROVISION from outputType <I> +typedef TPM_HANDLE TPMI_RH_PROVISION; + + +// Table 47 -- TPMI_RH_CLEAR from outputType <I> +typedef TPM_HANDLE TPMI_RH_CLEAR; + + +// Table 48 -- TPMI_RH_NV_AUTH from outputType <I> +typedef TPM_HANDLE TPMI_RH_NV_AUTH; + + +// Table 49 -- TPMI_RH_LOCKOUT from outputType <I> +typedef TPM_HANDLE TPMI_RH_LOCKOUT; + + +// Table 50 -- TPMI_RH_NV_INDEX from outputType <I/O> +typedef TPM_HANDLE TPMI_RH_NV_INDEX; + + +// Table 51 -- TPMI_ALG_HASH from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_HASH; + + +// Table 52 -- TPMI_ALG_ASYM from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_ASYM; + + +// Table 53 -- TPMI_ALG_SYM from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_SYM; + + +// Table 54 -- TPMI_ALG_SYM_OBJECT from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_SYM_OBJECT; + + +// Table 55 -- TPMI_ALG_SYM_MODE from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_SYM_MODE; + + +// Table 56 -- TPMI_ALG_KDF from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_KDF; + + +// Table 57 -- TPMI_ALG_SIG_SCHEME from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_SIG_SCHEME; + + +// Table 58 -- TPMI_ST_COMMAND_TAG from outputType <I/O> +typedef TPM_ST TPMI_ST_COMMAND_TAG; + + +// Table 59 -- TPMS_ALGORITHM_DESCRIPTION from outputStructDef <O,S> +typedef struct { + TPM2_ALG_ID alg; + TPMA_ALGORITHM attributes; +} TPMS_ALGORITHM_DESCRIPTION; + +// Table 60 -- TPMU_HA from outputUnionDef <I/O,S> +typedef union { +#if SHA1 == YES + BYTE sha1[SHA1_DIGEST_SIZE]; +#endif +#if SHA256 == YES + BYTE sha256[SHA256_DIGEST_SIZE]; +#endif +#if SM3_256 == YES + BYTE sm3_256[SM3_256_DIGEST_SIZE]; +#endif +#if SHA384 == YES + BYTE sha384[SHA384_DIGEST_SIZE]; +#endif +#if SHA512 == YES + BYTE sha512[SHA512_DIGEST_SIZE]; +#endif +#if WHIRLPOOL512 == YES + BYTE whirlpool[WHIRLPOOL512_DIGEST_SIZE]; +#endif + +} TPMU_HA ; + + +// Table 61 -- TPMT_HA from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH hashAlg; + TPMU_HA digest; +} TPMT_HA; + +// Table 62 -- TPMS_HASH_DEF from outputStructDef <O,S> +typedef struct { + TPMI_ALG_HASH hashAlg; + UINT32 digestSize; + UINT32 blockSize; +} TPMS_HASH_DEF; + +// Table 63 -- TPM2B_DIGEST from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE buffer[sizeof(TPMU_HA)]; +} TPM2B_DIGEST; + +// Table 64 -- TPM2B_DATA from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE buffer[sizeof(TPMT_HA)]; +} TPM2B_DATA; + +// Table 65 -- TPM2B_NONCE from outputTypeDef <I/O> +typedef TPM2B_DIGEST TPM2B_NONCE; + +// Table 66 -- TPM2B_AUTH from outputTypeDef <I/O> +typedef TPM2B_DIGEST TPM2B_AUTH; + +// Table 67 -- TPM2B_OPERAND from outputTypeDef <I/O> +typedef TPM2B_DIGEST TPM2B_OPERAND; + +// Table 68 -- TPM2B_EVENT from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE buffer[1024]; +} TPM2B_EVENT; + +// Table 69 -- TPM2B_MAX_BUFFER from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE buffer[MAX_DIGEST_BUFFER]; +} TPM2B_MAX_BUFFER; + +// Table 70 -- TPM2B_TIMEOUT from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE buffer[sizeof(UINT64)]; +} TPM2B_TIMEOUT; + +// Table 71 -- TPMU_NAME from outputUnionDef <S> +typedef union { + TPMU_HA digest; + TPM_HANDLE handle; + +} TPMU_NAME ; + + +// Table 72 -- TPM2B_NAME from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE name[sizeof(TPMU_NAME)]; +} TPM2B_NAME; + +// Table 73 -- TPMS_PCR_SELECT from outputStructDef <I/O> +typedef struct { + UINT8 sizeofSelect; + BYTE pcrSelect[PCR_SELECT_MAX]; +} TPMS_PCR_SELECT; + +// Table 74 -- TPMS_PCR_SELECTION from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH hash; + UINT8 sizeofSelect; + BYTE pcrSelect[PCR_SELECT_MAX]; +} TPMS_PCR_SELECTION; + +// Table 78 -- TPMT_TK_CREATION from outputStructDef <I/O> +typedef struct { + TPM_ST tag; + TPMI_RH_HIERARCHY hierarchy; + TPM2B_DIGEST digest; +} TPMT_TK_CREATION; + +// Table 79 -- TPMT_TK_VERIFIED from outputStructDef <I/O> +typedef struct { + TPM_ST tag; + TPMI_RH_HIERARCHY hierarchy; + TPM2B_DIGEST digest; +} TPMT_TK_VERIFIED; + +// Table 80 -- TPMT_TK_AUTH from outputStructDef <I/O> +typedef struct { + TPM_ST tag; + TPMI_RH_HIERARCHY hierarchy; + TPM2B_DIGEST digest; +} TPMT_TK_AUTH; + +// Table 81 -- TPMT_TK_HASHCHECK from outputStructDef <I/O> +typedef struct { + TPM_ST tag; + TPMI_RH_HIERARCHY hierarchy; + TPM2B_DIGEST digest; +} TPMT_TK_HASHCHECK; + +// Table 82 -- TPMS_ALG_PROPERTY from outputStructDef <O,S> +typedef struct { + TPM2_ALG_ID alg; + TPMA_ALGORITHM algProperties; +} TPMS_ALG_PROPERTY; + +// Table 83 -- TPMS_TAGGED_PROPERTY from outputStructDef <O,S> +typedef struct { + TPM_PT property; + UINT32 value; +} TPMS_TAGGED_PROPERTY; + +// Table 84 -- TPMS_TAGGED_PCR_SELECT from outputStructDef <O,S> +typedef struct { + TPM_PT tag; + UINT8 sizeofSelect; + BYTE pcrSelect[PCR_SELECT_MAX]; +} TPMS_TAGGED_PCR_SELECT; + +// Table 85 -- TPML_CC from outputStructDef <I/O> +typedef struct { + UINT32 count; + TPM_CC commandCodes[MAX_CAP_CC]; +} TPML_CC; + +// Table 86 -- TPML_ALG from outputStructDef <I/O> +typedef struct { + UINT32 count; + TPM2_ALG_ID alorithms[MAX_ALG_LIST_SIZE]; +} TPML_ALG; + +// Table 87 -- TPML_HANDLE from outputStructDef <O,S> +typedef struct { + UINT32 count; + TPM_HANDLE handle[MAX_CAP_HANDLES]; +} TPML_HANDLE; + +// Table 88 -- TPML_DIGEST from outputStructDef <I/O> +typedef struct { + UINT32 count; + TPM2B_DIGEST digests[8]; +} TPML_DIGEST; + +// Table 89 -- TPML_DIGEST_VALUES from outputStructDef <I/O> +typedef struct { + UINT32 count; + TPMT_HA digests[HASH_COUNT]; +} TPML_DIGEST_VALUES; + +// Table 90 -- TPM2B_DIGEST_VALUES from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE buffer[sizeof(TPML_DIGEST_VALUES)]; +} TPM2B_DIGEST_VALUES; + +// Table 91 -- TPML_PCR_SELECTION from outputStructDef <I/O> +typedef struct { + UINT32 count; + TPMS_PCR_SELECTION pcrSelections[HASH_COUNT]; +} TPML_PCR_SELECTION; + +// Table 92 -- TPML_ALG_PROPERTY from outputStructDef <O,S> +typedef struct { + UINT32 count; + TPMS_ALG_PROPERTY algProperties[MAX_CAP_ALGS]; +} TPML_ALG_PROPERTY; + +// Table 93 -- TPML_TAGGED_TPM_PROPERTY from outputStructDef <O,S> +typedef struct { + UINT32 count; + TPMS_TAGGED_PROPERTY pcrProperty[MAX_TPM_PROPERTIES]; +} TPML_TAGGED_TPM_PROPERTY; + +// Table 94 -- TPML_TAGGED_PCR_PROPERTY from outputStructDef <O,S> +typedef struct { + UINT32 count; + TPMS_TAGGED_PCR_SELECT pcrProperty[MAX_PCR_PROPERTIES]; +} TPML_TAGGED_PCR_PROPERTY; + +// Table 95 -- ECCCurve from outputTypeDef <I/O> +#if ECC == YES +typedef UINT16 TPM_ECC_CURVE_ID; +#endif + +// Table 96 -- TPML_ECC_CURVE from outputStructDef <O,S> +#if ECC == YES +typedef struct { + UINT32 count; + TPM_ECC_CURVE_ID eccCurves[MAX_ECC_CURVES]; +} TPML_ECC_CURVE; +#endif + +// Table 97 -- TPMU_CAPABILITIES from outputUnionDef <O,S> +typedef union { + TPML_ALG_PROPERTY algorithms; + TPML_HANDLE handles; + TPML_CC command; + TPML_CC ppCommands; + TPML_CC auditCommands; + TPML_PCR_SELECTION assignedPCR; + TPML_TAGGED_TPM_PROPERTY tpmProperties; + TPML_TAGGED_PCR_PROPERTY pcrProperties; + TPML_ECC_CURVE eccCurves; + +} TPMU_CAPABILITIES ; + + +// Table 98 -- TPMS_CAPABILITY_DATA from outputStructDef <O,S> +typedef struct { + TPM_CAP capability; + TPMU_CAPABILITIES data; +} TPMS_CAPABILITY_DATA; + +// Table 99 -- TPMS_CLOCK_INFO from outputStructDef <I/O> +typedef struct { + UINT64 clock; + TPMI_YES_NO safe; + UINT32 resetCount; + UINT32 restartCount; +} TPMS_CLOCK_INFO; + +// Table 100 -- TPMS_TIME_INFO from outputStructDef <I/O> +typedef struct { + UINT64 time; + TPMS_CLOCK_INFO clockInfo; +} TPMS_TIME_INFO; + +// Table 101 -- TPMS_TIME_ATTEST_INFO from outputStructDef <O,S> +typedef struct { + TPMS_TIME_INFO time; + UINT64 firmwareVersion; +} TPMS_TIME_ATTEST_INFO; + +// Table 102 -- TPMS_CERTIFY_INFO from outputStructDef <O,S> +typedef struct { + TPM2B_NAME name; + TPM2B_NAME qualifiedName; +} TPMS_CERTIFY_INFO; + +// Table 103 -- TPMS_QUOTE_INFO from outputStructDef <O,S> +typedef struct { + TPML_PCR_SELECTION pcrSelect; + TPM2B_DIGEST pcrDigest; +} TPMS_QUOTE_INFO; + +// Table 104 -- TPMS_COMMAND_AUDIT_INFO from outputStructDef <O,S> +typedef struct { + UINT32 auditCounter; + TPM2_ALG_ID digestAlg; + TPM2B_DIGEST auditDigest; + TPM2B_DIGEST commandDigest; +} TPMS_COMMAND_AUDIT_INFO; + +// Table 105 -- TPMS_SESSION_AUDIT_INFO from outputStructDef <O,S> +typedef struct { + UINT8 exclusiveSesstion; + TPM2B_DIGEST sessionDigest; +} TPMS_SESSION_AUDIT_INFO; + +// Table 106 -- TPMS_CREATION_INFO from outputStructDef <O,S> +typedef struct { + TPM2B_NAME objectName; +} TPMS_CREATION_INFO; + +// Table 107 -- TPMS_NV_CERTIFY_INFO from outputStructDef <O,S> +typedef struct { + TPM2B_MAX_BUFFER nvContents; +} TPMS_NV_CERTIFY_INFO; + +// Table 108 -- TPMI_ST_ATTEST from outputType <O,S> +typedef TPM_ST TPMI_ST_ATTEST; + + +// Table 109 -- TPMU_ATTEST from outputUnionDef <O,S> +typedef union { + TPMS_CERTIFY_INFO certify; + TPMS_CREATION_INFO creation; + TPMS_QUOTE_INFO quote; + TPMS_COMMAND_AUDIT_INFO commandAudit; + TPMS_SESSION_AUDIT_INFO sessionAudit; + TPMS_TIME_ATTEST_INFO time; + TPMS_NV_CERTIFY_INFO nv; + +} TPMU_ATTEST ; + + +// Table 110 -- TPMS_ATTEST from outputStructDef <O,S> +typedef struct { + TPM_GENERATED magic; + TPMI_ST_ATTEST type; + TPM2B_NAME qualifiedSigner; + TPM2B_DATA extraData; + TPMS_CLOCK_INFO clockInfo; + UINT64 firmwareVersion; + TPMU_ATTEST attested; +} TPMS_ATTEST; + +// Table 111 -- TPM2B_ATTEST from outputStructDef <O,S> +typedef struct { + UINT16 size; + TPMS_ATTEST attestationData; +} TPM2B_ATTEST; + +// Table 112 -- TPMS_AUTH_SESSION_COMMAND from outputStructDef <I> +typedef struct { + TPMI_SH_AUTH_SESSION sessionHandle; + TPM2B_NONCE nonce; + TPMA_SESSION sessionAttributes; + TPM2B_AUTH auth; +} TPMS_AUTH_SESSION_COMMAND; + +// Table 113 -- TPMS_AUTH_SESSION_RESPONSE from outputStructDef <I/O> +typedef struct { + TPM2B_NONCE nonce; + TPMA_SESSION sessionAttributes; + TPM2B_AUTH auth; +} TPMS_AUTH_SESSION_RESPONSE; + +// Table 114 -- TPMS_AUTH_COMPUTE_NOT_BOUND from outputStructDef <S> +typedef struct { + TPM2B_AUTH sessionKey; + TPM2B_AUTH authValue; + TPM2B_DIGEST pHash; + TPM2B_NONCE nonceNewer; + TPM2B_NONCE nonceOlder; + TPMA_SESSION sessionFlags; +} TPMS_AUTH_COMPUTE_NOT_BOUND; + +// Table 115 -- TPMS_AUTH_COMPUTE_BOUND from outputStructDef <S> +typedef struct { + TPM2B_DIGEST sessionKey; + TPM2B_DIGEST pHash; + TPM2B_NONCE nonceNewer; + TPM2B_NONCE nonceOlder; + TPMA_SESSION sessionFlags; +} TPMS_AUTH_COMPUTE_BOUND; + +// Table 116 -- TPMS_XOR_PARMS from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH hash; +} TPMS_XOR_PARMS; + +// Table 117 -- TPMS_AES_PARMS from outputStructDef <I/O> +#if AES == YES +typedef struct { + TPM_KEY_BITS keyBits; + TPMI_ALG_SYM_MODE mode; +} TPMS_AES_PARMS; +#endif + +// Table 118 -- TPMS_SMS4_PARMS from outputStructDef <I/O> +#if SMS4 == YES +typedef struct { + TPM_KEY_BITS keyBits; + TPMI_ALG_SYM_MODE mode; +} TPMS_SMS4_PARMS; +#endif + +// Table 119 -- TPMS_KEYEDHASH_PARMS from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH sign; + TPMI_ALG_KDF encrypt; +} TPMS_KEYEDHASH_PARMS; + +// Table 120 -- TPMU_SYM_DEF from outputUnionDef <I/O> +typedef union { +#if AES == YES + TPMS_AES_PARMS aes; +#endif +#if SMS4 == YES + TPMS_SMS4_PARMS sms4; +#endif +#if XOR == YES + TPMS_XOR_PARMS xor; +#endif + +} TPMU_SYM_DEF ; + + +// Table 121 -- TPMT_SYM_DEF from outputStructDef <I/O> +typedef struct { + TPMI_ALG_SYM algorithm; + TPMU_SYM_DEF details; +} TPMT_SYM_DEF; + +// Table 122 -- TPMT_SYM_DEF_OBJECT from outputStructDef <I/O> +typedef struct { + TPMI_ALG_SYM_OBJECT algorithm; + TPMU_SYM_DEF details; +} TPMT_SYM_DEF_OBJECT; + +// Table 123 -- TPM2B_SYM_KEY from outputStructDef <I/O> +typedef struct { + UINT16 keySize; + BYTE key[MAX_SYM_DATA]; +} TPM2B_SYM_KEY; + +// Table 124 -- TPMS_SENSITIVE_CREATE from outputStructDef <I> +typedef struct { + TPM2B_AUTH userAuth; + TPM2B_SYM_KEY data; +} TPMS_SENSITIVE_CREATE; + +// Table 125 -- TPM2B_SENSITIVE_CREATE from outputStructDef <I,S> +typedef struct { + UINT16 size; + TPMS_SENSITIVE_CREATE sensitive; +} TPM2B_SENSITIVE_CREATE; + +// Table 126 -- TPMS_SCHEME_PKCS1v1_5 from outputStructDef <I/O> +#if RSA == YES +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_PKCS1v1_5; +#endif + +// Table 127 -- TPMS_SCHEME_PSS from outputStructDef <I/O> +#if RSA == YES +typedef struct { + TPMI_ALG_HASH hashAlg; + UINT16 saltSize; +} TPMS_SCHEME_PSS; +#endif + +// Table 128 -- TPMS_SCHEME_ECDSA from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_ECDSA; +#endif + +// Table 129 -- TPMS_SCHEME_ECDAA from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_ECDAA; +#endif + +// Table 130 -- TPMS_SCHEME_HMAC from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_HMAC; +#endif + +// Table 131 -- TPMU_SIG_SCHEME from outputUnionDef <I/O,S> +typedef union { +#if RSASSA_PKCS1v1_5 == YES + TPMS_SCHEME_PKCS1v1_5 pkcs1v1_5; +#endif +#if PSS == YES + TPMS_SCHEME_PSS pkcspss; +#endif +#if ECDSA == YES + TPMS_SCHEME_ECDSA ecdsa; +#endif +#if ECDAA == YES + TPMS_SCHEME_ECDAA ecdaa; +#endif +#if HMAC == YES + TPMS_SCHEME_HMAC hmac; +#endif + +} TPMU_SIG_SCHEME ; + + +// Table 132 -- TPMT_SIG_SCHEME from outputStructDef <I/O> +typedef struct { + TPMI_ALG_SIG_SCHEME scheme; + TPMU_SIG_SCHEME details; +} TPMT_SIG_SCHEME; + +// Table 133 -- TPMS_SCHEME_MGF1 from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_MGF1; + +// Table 134 -- TPMS_SCHEME_KDF1_SP800_56a from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_KDF1_SP800_56a; +#endif + +// Table 135 -- TPMS_SCHEME_KDF2 from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_KDF2; + +// Table 136 -- TPMS_SCHEME_KDF1_SP800_108 from outputStructDef <I/O> +typedef struct { + TPMI_ALG_HASH hashAlg; +} TPMS_SCHEME_KDF1_SP800_108; + +// Table 137 -- TPMU_KDF_SCHEME from outputUnionDef <I/O,S> +typedef union { +#if MGF1 == YES + TPMS_SCHEME_MGF1 mgf1; +#endif +#if KDF1_SP800_56a == YES + TPMS_SCHEME_KDF1_SP800_56a kdf1_SP800_56a; +#endif +#if KDF2 == YES + TPMS_SCHEME_KDF2 kdf2; +#endif +#if KDF1_SP800_108 == YES + TPMS_SCHEME_KDF1_SP800_108 kdf1_sp800_108; +#endif + +} TPMU_KDF_SCHEME ; + + +// Table 138 -- TPMT_KDF_SCHEME from outputStructDef <I/O> +typedef struct { + TPMI_ALG_KDF scheme; + TPMU_KDF_SCHEME details; +} TPMT_KDF_SCHEME; + +// Table 139 -- TPMI_ALG_RSA_SIG_SCHEME from outputType <I/O> +#if RSA == YES +typedef TPM2_ALG_ID TPMI_ALG_RSA_SIG_SCHEME; + +#endif + +// Table 140 -- TPMT_RSA_SIG_SCHEME from outputStructDef <I/O> +#if RSA == YES +typedef struct { + TPMI_ALG_RSA_SIG_SCHEME scheme; + TPMU_SIG_SCHEME details; +} TPMT_RSA_SIG_SCHEME; +#endif + +// Table 141 -- TPMS_RSA_PARMS from outputStructDef <I/O> +#if RSA == YES +typedef struct { + TPM_KEY_BITS keyBits; + UINT32 exponent; + TPMT_RSA_SIG_SCHEME sign; + TPMT_SYM_DEF_OBJECT symmetric; +} TPMS_RSA_PARMS; +#endif + +// Table 142 -- TPM2B_RSA_PUBLIC_KEY from outputStructDef <I/O> +#if RSA == YES +typedef struct { + UINT16 size; + BYTE buffer[MAX_RSA_KEY_BYTES]; +} TPM2B_RSA_PUBLIC_KEY; +#endif + +// Table 143 -- TPM2B_RSA_PRIVATE_KEY from outputStructDef <I/O> +#if RSA == YES +typedef struct { + UINT16 size; + BYTE buffer[MAX_RSA_KEY_BYTES/2]; +} TPM2B_RSA_PRIVATE_KEY; +#endif + +// Table 144 -- TPM_ECC_CURVE from outputConstDef <I/O> +#if ECC == YES +typedef TPM_ECC_CURVE_ID TPM_ECC_CURVE; + +#define TPM_ECC_NIST_P256 (TPM_ECC_CURVE)(0x0000) +#define TPM_ECC_NIST_P384 (TPM_ECC_CURVE)(0x0001) +#define TPM_ECC_NIST_P521 (TPM_ECC_CURVE)(0x0002) + + + +#endif + +// Table 145 -- TPM2B_ECC_PARAMETER from outputStructDef <I/O> +#if ECC == YES +typedef struct { + UINT16 size; + BYTE value[MAX_ECC_KEY]; +} TPM2B_ECC_PARAMETER; +#endif + +// Table 146 -- TPMS_ECC_POINT from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPM2B_ECC_PARAMETER pointX; + TPM2B_ECC_PARAMETER pointY; +} TPMS_ECC_POINT; +#endif + +// Table 147 -- TPM2B_ECC_POINT from outputStructDef <I/O> +#if ECC == YES +typedef struct { + UINT16 size; + TPMS_ECC_POINT point; +} TPM2B_ECC_POINT; +#endif + +// Table 148 -- TPMI_ALG_ECC_SIG_SCHEME from outputType <I/O> +#if ECC == YES +typedef TPM2_ALG_ID TPMI_ALG_ECC_SIG_SCHEME; + +#endif + +// Table 149 -- TPMT_ECC_SIG_SCHEME from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPMI_ALG_ECC_SIG_SCHEME scheme; + TPMU_SIG_SCHEME details; +} TPMT_ECC_SIG_SCHEME; +#endif + +// Table 150 -- TPMS_ECC_PARMS from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPM_ECC_CURVE curveID; + TPMT_ECC_SIG_SCHEME sign; + TPMT_SYM_DEF_OBJECT symmetric; + TPMT_KDF_SCHEME kdf; +} TPMS_ECC_PARMS; +#endif + +// Table 151 -- TPMS_ALGORITHM_DETAIL_ECC from outputStructDef <O,S> +typedef struct { + TPM_ECC_CURVE_ID curveID; + UINT16 keySize; + TPMT_KDF_SCHEME kdf; + TPMT_ECC_SIG_SCHEME sign; + TPM2B_ECC_PARAMETER p; + TPM2B_ECC_PARAMETER a; + TPM2B_ECC_PARAMETER b; + TPM2B_ECC_PARAMETER gX; + TPM2B_ECC_PARAMETER gY; + TPM2B_ECC_PARAMETER n; + TPM2B_ECC_PARAMETER h; +} TPMS_ALGORITHM_DETAIL_ECC; + +// Table 152 -- TPMS_SIGNATURE_PKCS1v1_5 from outputStructDef <I/O> +#if RSA == YES +typedef struct { + TPMI_ALG_HASH hash; + TPM2B_RSA_PUBLIC_KEY sig; +} TPMS_SIGNATURE_PKCS1v1_5; +#endif + +// Table 153 -- TPMS_SIGNATURE_PSS from outputStructDef <I/O> +#if RSA == YES +typedef struct { + TPMI_ALG_HASH hash; + TPM2B_RSA_PUBLIC_KEY sig; + UINT16 saltSize; +} TPMS_SIGNATURE_PSS; +#endif + +// Table 154 -- TPMS_SIGNATURE_ECDSA from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPMI_ALG_HASH hash; + TPM2B_ECC_PARAMETER signatureR; + TPM2B_ECC_PARAMETER signatureS; +} TPMS_SIGNATURE_ECDSA; +#endif + +// Table 155 -- TPMU_SIGNATURE from outputUnionDef <I/O,S> +typedef union { +#if RSASSA_PKCS1v1_5 == YES + TPMS_SIGNATURE_PKCS1v1_5 pkcs1v1_5; +#endif +#if PSS == YES + TPMS_SIGNATURE_PSS pkcspss; +#endif +#if ECDSA == YES + TPMS_SIGNATURE_ECDSA ecdsa; +#endif +#if HMAC == YES + TPMT_HA hmac; +#endif + +} TPMU_SIGNATURE ; + + +// Table 156 -- TPMT_SIGNATURE from outputStructDef <I/O> +typedef struct { + TPMI_ALG_SIG_SCHEME sigAlg; + TPMU_SIGNATURE digest; +} TPMT_SIGNATURE; + +// Table 157 -- TPMU_ENCRYPTED_SECRET from outputUnionDef <S> +typedef union { +#if ECC == YES + BYTE ecc[sizeof(TPMS_ECC_POINT)]; +#endif +#if RSA == YES + BYTE rsa[MAX_RSA_KEY_BYTES]; +#endif +#if AES == YES + BYTE aes[sizeof(TPM2B_DIGEST)]; +#endif +#if SMS4 == YES + BYTE sms4[sizeof(TPM2B_DIGEST)]; +#endif +#if KEYEDHASH == YES + BYTE keyedHash[sizeof(TPM2B_DIGEST)]; +#endif + +} TPMU_ENCRYPTED_SECRET ; + + +// Table 158 -- TPM2B_ENCRYPTED_SECRET from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE secret[sizeof(TPMU_ENCRYPTED_SECRET)]; +} TPM2B_ENCRYPTED_SECRET; + +// Table 159 -- TPMI_ALG_PUBLIC from outputType <I/O> +typedef TPM2_ALG_ID TPMI_ALG_PUBLIC; + + +// Table 160 -- TPMS_PUBLIC_ID_SYM from outputStructDef <I/O> +typedef struct { + TPM2B_DIGEST unique; +} TPMS_PUBLIC_ID_SYM; + +// Table 161 -- PublicIDStructures from outputTypeDef <I/O> +typedef TPMS_PUBLIC_ID_SYM TPMS_PUBLIC_ID_AES; +typedef TPMS_PUBLIC_ID_SYM TPMS_PUBLIC_ID_SMS4; +typedef TPMS_PUBLIC_ID_SYM TPMS_PUBLIC_ID_KEYEDHASH; + +// Table 162 -- TPM2B_PUBLIC_ID_RSA from outputStructDef <I/O> +#if RSA == YES +typedef struct { + UINT16 keySize; + BYTE key[MAX_RSA_KEY_BYTES]; +} TPM2B_PUBLIC_ID_RSA; +#endif + +// Table 163 -- TPMS_PUBLIC_ID_ECC from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPM2B_ECC_PARAMETER qX; + TPM2B_ECC_PARAMETER qY; +} TPMS_PUBLIC_ID_ECC; +#endif + +// Table 164 -- TPMU_PUBLIC_PARMS from outputUnionDef <I/O,S> +typedef union { +#if RSA == YES + TPMS_RSA_PARMS rsaDetail; +#endif +#if ECC == YES + TPMS_ECC_PARMS eccDetail; +#endif +#if KEYEDHASH == YES + TPMS_KEYEDHASH_PARMS keyedHash; +#endif +#if AES == YES + TPMS_AES_PARMS aesDetail; +#endif +#if SMS4 == YES + TPMS_SMS4_PARMS sms4Detail; +#endif + +} TPMU_PUBLIC_PARMS ; + + +// Table 165 -- TPMU_PUBLIC_ID from outputUnionDef <I/O,S> +typedef union { +#if AES == YES + TPMS_PUBLIC_ID_AES aes; +#endif +#if SMS4 == YES + TPMS_PUBLIC_ID_SMS4 sms4; +#endif +#if KEYEDHASH == YES + TPMS_PUBLIC_ID_KEYEDHASH keyedHash; +#endif +#if RSA == YES + TPM2B_PUBLIC_ID_RSA rsa; +#endif +#if ECC == YES + TPMS_PUBLIC_ID_ECC ecc; +#endif + +} TPMU_PUBLIC_ID ; + + +// Table 166 -- TPMT_PUBLIC_PARMS from outputStructDef <I/O> +typedef struct { + TPMI_ALG_PUBLIC type; + TPMU_PUBLIC_PARMS parameters; +} TPMT_PUBLIC_PARMS; + +// Table 167 -- TPMT_PUBLIC from outputStructDef <I/O> +typedef struct { + TPMI_ALG_PUBLIC type; + TPMI_ALG_HASH nameAlg; + TPMA_OBJECT objectAttributes; + TPM2B_DIGEST authPolicy; + TPMU_PUBLIC_PARMS parameters; + TPMU_PUBLIC_ID unique; +} TPMT_PUBLIC; + +// Table 168 -- TPM2B_PUBLIC from outputStructDef <I/O> +typedef struct { + UINT16 size; + TPMT_PUBLIC publicArea; +} TPM2B_PUBLIC; + +// Table 169 -- TPMS_SENSITIVE_SYM from outputStructDef <I/O> +typedef struct { + TPM2B_DIGEST obfuscate; + TPM2B_SYM_KEY symKey; +} TPMS_SENSITIVE_SYM; + +// Table 170 -- PrivateSymmetricStructures from outputTypeDef <I/O> +typedef TPMS_SENSITIVE_SYM TPMS_SENSITIVE_AES; +typedef TPMS_SENSITIVE_SYM TPMS_SENSITIVE_SMS4; +typedef TPMS_SENSITIVE_SYM TPMS_SENSITIVE_KEYEDHASH; + +// Table 171 -- TPMS_SENSITIVE_RSA from outputStructDef <I/O> +#if RSA == YES +typedef struct { + UINT16 keySize; + BYTE key[(MAX_RSA_KEY_BYTES+1)/2]; + TPM2B_SYM_KEY symKey; +} TPMS_SENSITIVE_RSA; +#endif + +// Table 172 -- TPMS_SENSITIVE_ECC from outputStructDef <I/O> +#if ECC == YES +typedef struct { + TPM2B_ECC_PARAMETER key; + TPM2B_SYM_KEY symKey; +} TPMS_SENSITIVE_ECC; +#endif + +// Table 173 -- TPMU_SENSITIVE_COMPOSITE from outputUnionDef <I/O,S> +typedef union { +#if RSA == YES + TPMS_SENSITIVE_RSA rsaDetail; +#endif +#if ECC == YES + TPMS_SENSITIVE_ECC eccDetail; +#endif +#if KEYEDHASH == YES + TPMS_SENSITIVE_SYM bitsDetail; +#endif +#if AES == YES + TPMS_SENSITIVE_SYM aesDetail; +#endif +#if SMS4 == YES + TPMS_SENSITIVE_SYM sms4Detail; +#endif + +} TPMU_SENSITIVE_COMPOSITE ; + + +// Table 174 -- TPMT_SENSITIVE from outputStructDef <I/O> +typedef struct { + TPMI_ALG_PUBLIC sensitiveType; + TPM2B_AUTH authValue; + TPMU_SENSITIVE_COMPOSITE sensitive; +} TPMT_SENSITIVE; + +// Table 175 -- TPM2B_SENSITIVE from outputStructDef <I/O> +typedef struct { + UINT16 size; + TPMT_SENSITIVE sensitiveArea; +} TPM2B_SENSITIVE; + +// Table 176 -- TPMS_ENCRYPT from outputStructDef <I/O,S> +typedef struct { + TPM2B_DIGEST integrity; + TPMT_SENSITIVE sensitive; +} TPMS_ENCRYPT; + +// Table 177 -- TPM2B_PRIVATE from outputStructDef <I/O,S> +typedef struct { + UINT16 size; + BYTE data[sizeof(TPMS_ENCRYPT)]; +} TPM2B_PRIVATE; + +// Table 178 -- TPMS_ID_OBJECT from outputStructDef <I/O,S> +typedef struct { + TPM2B_DIGEST integrity; + TPM2B_DIGEST protector; +} TPMS_ID_OBJECT; + +// Table 179 -- TPM2B_ID_OBJECT from outputStructDef <I/O,S> +typedef struct { + UINT16 size; + BYTE credential[sizeof(TPMS_ID_OBJECT)]; +} TPM2B_ID_OBJECT; + +// Table 180 -- TPM_NV_INDEX from outputBitDef <S> +typedef struct { + unsigned int index : 21; + unsigned int space : 3; + unsigned int RH_NV : 8; +} TPM2_NV_INDEX ; + +// Table 182 -- TPMA_NV from outputBitDef <I/O> +typedef struct { + unsigned int TPMA_NV_PPWRITE : 1; + unsigned int TPMA_NV_OWNERWRITE : 1; + unsigned int TPMA_NV_AUTHWRITE : 1; + unsigned int TPMA_NV_POLICYWRITE : 1; + unsigned int TPMA_NV_COUNTER : 1; + unsigned int TPMA_NV_BITS : 1; + unsigned int TPMA_NV_EXTEND : 1; + unsigned int reserved8 : 4; + unsigned int TPMA_NV_WRITELOCKED : 1; + unsigned int TPMA_NV_WRITEALL : 1; + unsigned int TPMA_NV_WRITEDEFINE : 1; + unsigned int TPMA_NV_WRITE_STCLEAR : 1; + unsigned int TPMA_NV_GLOBALLOCK : 1; + unsigned int TPMA_NV_PPREAD : 1; + unsigned int TPMA_NV_OWNERREAD : 1; + unsigned int TPMA_NV_AUTHREAD : 1; + unsigned int TPMA_NV_POLICYREAD : 1; + unsigned int reserved18 : 5; + unsigned int TPMA_NV_NO_DA : 1; + unsigned int TPMA_NV_ORDERLY : 1; + unsigned int TPMA_NV_CLEAR_STCLEAR : 1; + unsigned int TPMA_NV_READLOCKED : 1; + unsigned int TPMA_NV_WRITTEN : 1; + unsigned int TPMA_NV_PLATFORMCREATE : 1; + unsigned int TPMA_NV_READ_STCLEAR : 1; +} TPMA_NV ; + +// Table 183 -- TPMS_NV_PUBLIC from outputStructDef <I/O> +typedef struct { + TPMI_RH_NV_INDEX nvIndex; + TPMI_ALG_HASH nameAlg; + TPMA_NV attributes; + TPM2B_DIGEST authPolicy; + UINT16 dataSize; +} TPMS_NV_PUBLIC; + +// Table 184 -- TPM2B_NV_PUBLIC from outputStructDef <I/O> +typedef struct { + UINT16 size; + TPMS_NV_PUBLIC nvPublic; +} TPM2B_NV_PUBLIC; + +// Table 185 -- TPM2B_CONTEXT from outputStructDef <I/O> +typedef struct { + UINT16 size; + BYTE contextData[MAX_CONTEXT_SIZE]; +} TPM2B_CONTEXT; + +// Table 186 -- TPMS_CONTEXT from outputStructDef <I/O> +typedef struct { + UINT32 sequence; + TPMI_DH_CONTEXT savedHandle; + TPM2B_CONTEXT contextBlob; +} TPMS_CONTEXT; + +// Table 187 -- TPMS_CREATION_DATA from outputStructDef <O,S> +typedef struct { + TPML_PCR_SELECTION pcrSelect; + TPM2B_DIGEST pcrDigest; + TPMA_LOCALITY locality; + TPM2_ALG_ID parentNameAlg; + TPM2B_NAME parentName; + TPM2B_NAME parentQualifiedName; + TPM2B_DATA outsideInfo; +} TPMS_CREATION_DATA; + +// Table 188 -- TPM2B_CREATION_DATA from outputStructDef <O,S> +typedef struct { + UINT16 size; + TPMS_CREATION_DATA creationData; +} TPM2B_CREATION_DATA; + +#pragma pack (pop) +#endif diff --git a/Core/EM/TCG2/Common/Tpm20Includes/Tpm20Includes.cif b/Core/EM/TCG2/Common/Tpm20Includes/Tpm20Includes.cif new file mode 100644 index 0000000..55d6848 --- /dev/null +++ b/Core/EM/TCG2/Common/Tpm20Includes/Tpm20Includes.cif @@ -0,0 +1,10 @@ +<component> + name = "Tpm20Includes" + category = ModulePart + LocalRoot = "Core\EM\TCG2\Common\Tpm20Includes" + RefName = "Tpm20Includes" +[files] +"Tpm20.h" +"Tpm20Pei.h" +"TrEEProtocol.h" +<endComponent> diff --git a/Core/EM/TCG2/Common/Tpm20Includes/Tpm20Pei.h b/Core/EM/TCG2/Common/Tpm20Includes/Tpm20Pei.h new file mode 100644 index 0000000..f372b45 --- /dev/null +++ b/Core/EM/TCG2/Common/Tpm20Includes/Tpm20Pei.h @@ -0,0 +1,32 @@ +#ifndef TPM_2_0_PEI_H +#define TPM_2_0_PEI_H + +#include <Tpm20Includes\Tpm20.h> + +#pragma pack(push, 1) + +typedef struct _TPM2_Startup{ + TPMI_ST_COMMAND_TAG tag; + UINT32 CommandSize; + TPM_CC CommandCode; + TPM_SU StartupType; +}TPM2_Startup_Cmd; + +typedef struct _TPM2_SelfTest{ + TPMI_ST_COMMAND_TAG tag; + UINT32 CommandSize; + TPM_CC CommandCode; + TPMI_YES_NO SelfTestType; +}TPM2_SelfTest; + +typedef struct _TPM2_Startup_Resp{ + TPM_ST tag; + UINT32 ResponsSize; + TPM_RC ResponseCode; +}TPM2_Common_RespHdr; + +#pragma pack(pop) + +EFI_STATUS Tpm20PeiSendStartup(IN EFI_PEI_SERVICES **PeiServices); +EFI_STATUS Tpm20PeiSelfTest(); +#endif
\ No newline at end of file diff --git a/Core/EM/TCG2/Common/Tpm20Includes/TrEEProtocol.h b/Core/EM/TCG2/Common/Tpm20Includes/TrEEProtocol.h new file mode 100644 index 0000000..c94df74 --- /dev/null +++ b/Core/EM/TCG2/Common/Tpm20Includes/TrEEProtocol.h @@ -0,0 +1,152 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +#ifndef TREE_PROTOCOL_H + +#define TREE_PROTOCOL_H + +#define EFI_TREE_SERVICE_BINDING_PROTOCOL_GUID \ +{0x4cf01d0a, 0xc48c, 0x4271, 0xa2, 0x2a, 0xad, 0x8e, 0x55, 0x97,\ + 0x81, 0x88} + +#define EFI_TREE_PROTOCOL_GUID \ +{0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2,\ + 0x72, 0x0f} + +typedef struct _EFI_TREE_PROTOCOL EFI_TREE_PROTOCOL; + +//#pragma pack(push,1) // Byte align structures + +typedef struct _TREE_VERSION { + UINT8 Major; + UINT8 Minor; +} TREE_VERSION; + +typedef UINT32 TREE_EVENT_LOG_BITMAP; +typedef UINT32 TREE_EVENT_LOG_FORMAT; +#define TREE_EVENT_LOG_FORMAT_TCG_1_2 0x00000001 + +#define TREE_STRUCTURE_VERSION_MAJOR (1) +#define TREE_STRUCTURE_VERSION_MINOR (0) + +#define TREE_PROTOCOL_VERSION_MAJOR (1) +#define TREE_PROTOCOL_VERSION_MINOR (0) + +typedef struct _TREE_BOOT_SERVICE_CAPABILITY { + UINT8 Size; + TREE_VERSION StructureVersion; + TREE_VERSION ProtocolVersion; + UINT32 HashAlgorithmBitmap; + TREE_EVENT_LOG_BITMAP SupportedEventLogs; + BOOLEAN TrEEPresentFlag; + UINT16 MaxCommandSize; + UINT16 MaxResponseSize; + UINT32 ManufacturerID; +} TREE_BOOT_SERVICE_CAPABILITY; + +#define TREE_BOOT_HASH_ALG_SHA1 0x00000001 +#define TREE_BOOT_HASH_ALG_SHA256 0x00000002 +#define TREE_BOOT_HASH_ALG_SHA384 0x00000004 +#define TREE_BOOT_HASH_ALG_SHA512 0x00000008 + +#define TREE_EXTEND_ONLY 0x0000000000000001 +#define PE_COFF_IMAGE 0x0000000000000010 + +//#define EV_EFI_VARIABLE_DRIVER_CONFIG 0x80000001 +//#define EV_EFI_VARIABLE_AUTHORITY 0x800000E0 +typedef UINT32 TCG_EVENTTYPE; +typedef UINT32 TCG_PCRINDEX; + +#pragma pack(push, 1) // Byte align structures + +typedef UINT32 TrEE_PCRINDEX; +typedef UINT32 TrEE_EVENTTYPE; +typedef UINT32 TREE_EVENTLOGTYPE; + +typedef struct _TrEE_EVENT_HEADER { + UINT32 HeaderSize; + UINT16 HeaderVersion; + TrEE_PCRINDEX PCRIndex; + TrEE_EVENTTYPE EventType; +} TrEE_EVENT_HEADER; + +typedef struct _TrEE_EVENT { + UINT32 Size; + TrEE_EVENT_HEADER Header; + UINT8 Event[1]; +} TrEE_EVENT; + +#pragma pack(pop) // Byte align structures + +#define SIZE_OF_TrEE_EVENT OFFSET_OF (TrEE_EVENT, Event) + +typedef +EFI_STATUS +(EFIAPI *EFI_TREE_GET_CAPABILITY) ( + IN EFI_TREE_PROTOCOL *This, + IN OUT TREE_BOOT_SERVICE_CAPABILITY *ProtocolCapability +); + +typedef +EFI_STATUS +(EFIAPI *EFI_TREE_GET_EVENT_LOG) ( + IN EFI_TREE_PROTOCOL *This, + IN TREE_EVENTLOGTYPE EventLogFormat, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry, + OUT BOOLEAN *EventLogTruncated +); + +typedef +EFI_STATUS +(EFIAPI * EFI_TREE_HASH_LOG_EXTEND_EVENT) ( + IN EFI_TREE_PROTOCOL *This, + IN UINT64 Flags, + IN EFI_PHYSICAL_ADDRESS DataToHash, + IN UINT64 DataToHashLen, + IN TrEE_EVENT *Event +); + +typedef +EFI_STATUS +(EFIAPI *EFI_TREE_SUBMIT_COMMAND) ( + IN EFI_TREE_PROTOCOL *This, + IN UINT32 InputParameterBlockSize, + IN UINT8 *InputParameterBlock, + IN UINT32 OutputParameterBlockSize, + IN UINT8 *OutputParameterBlock +); + +struct _EFI_TREE_PROTOCOL { + EFI_TREE_GET_CAPABILITY GetCapability; + EFI_TREE_GET_EVENT_LOG GetEventLog; + EFI_TREE_HASH_LOG_EXTEND_EVENT HashLogExtendEvent; + EFI_TREE_SUBMIT_COMMAND SubmitCommand; +}; + +#endif //TREE_PROTOCOL_H + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2013, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* diff --git a/Core/EM/TCG2/Common/TpmDxe.c b/Core/EM/TCG2/Common/TpmDxe.c new file mode 100644 index 0000000..662e91a --- /dev/null +++ b/Core/EM/TCG2/Common/TpmDxe.c @@ -0,0 +1,545 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Module Name: + + TpmDxe.h + + Abstract: + + DXE driver for TPM devices + + --*/ + +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TpmDxe.c 2 4/21/14 3:17p Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 4/21/14 3:17p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/TpmDxe.c $ +// +// 2 4/21/14 3:17p Fredericko +// +// 1 4/21/14 2:16p Fredericko +// +// 2 3/11/14 6:35p Fredericko +// [TAG] EIP151925 +// [Category] New Feature +// [Description] Changes for TcgGeneric Regression Testing +// +// 1 10/08/13 12:03p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 2:00p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 13 11/14/11 1:27p Fredericko +// Changes for Tcgprotocol interface. Function is currently not used. +// +// 12 3/31/11 4:57p Fredericko +// Changes for TCG_LEGACY support +// +// 11 3/29/11 1:12p Fredericko +// +// 10 3/28/11 2:19p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 9 5/19/10 5:31p Fredericko +// Included File Header +// Included File Revision History +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmDxe.c +// +// Description: +// Abstracted functions for Tpm protocol are defined here +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include "TcgTpm12.h" +#include <TpmLib.h> +#include <Protocol\TpmDevice\TpmDevice.h> +#include <AmiDxeLib.h> +#include <token.h> +#include "Tpm20CRBLib.h" + + +#define _CR( Record, TYPE,\ + Field )((TYPE*) ((CHAR8*) (Record) - (CHAR8*) &(((TYPE*) 0)->Field))) + +EFI_GUID TcgGuid = AMI_TCG_RESETVAR_HOB_GUID; + +VOID* LocateATcgHob ( + UINTN NoTableEntries, + EFI_CONFIGURATION_TABLE *ConfigTable, + EFI_GUID *HOB_guid ); + +#define TPM_DXE_PRIVATE_DATA_FROM_THIS( this ) \ + _CR( this, TPM_DXE_PRIVATE_DATA, TpmInterface ) + +typedef struct _TPM_DXE_PRIVATE_DATA +{ + EFI_TPM_DEVICE_PROTOCOL TpmInterface; + EFI_PHYSICAL_ADDRESS BaseAddr; +} TPM_DXE_PRIVATE_DATA; + +FixedDelay(UINT32 dCount); + +static UINTN TpmFuncID; +static TPMTransmitEntryStruct TpmEmptyBuf; +static UINT32 TpmRet; +static UINTN ReadytoBootVar = 0; + + +#if TCG_LEGACY == 0 +EFI_STATUS +EFIAPI TpmDxeInit( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + EFI_STATUS Status; + volatile TPM_1_2_REGISTERS_PTR TpmReg; + TpmReg = (TPM_1_2_REGISTERS_PTR)(( UINTN ) (PORT_TPM_IOMEMBASE)); + Status = TisRequestLocality(TpmReg); + return Status; +} + +EFI_STATUS +EFIAPI TpmDxeClose( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + EFI_STATUS Status; + volatile TPM_1_2_REGISTERS_PTR TpmReg; + TpmReg = (TPM_1_2_REGISTERS_PTR)(( UINTN ) (PORT_TPM_IOMEMBASE)); + Status = TisReleaseLocality(TpmReg); + return Status; +} + +EFI_STATUS +EFIAPI TpmDxeGetStatusInfo( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + return EFI_UNSUPPORTED; +} + +EFI_STATUS +EFIAPI TpmDxeTransmit( + IN EFI_TPM_DEVICE_PROTOCOL *This, + IN UINTN NoInBuffers, + IN TPM_TRANSMIT_BUFFER *InBuffers, + IN UINTN NoOutBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutBuffers ) +{ + volatile TPM_1_2_REGISTERS_PTR TpmReg; + TpmReg = (TPM_1_2_REGISTERS_PTR)(( UINTN ) (PORT_TPM_IOMEMBASE)); + + TRACE(( TRACE_ALWAYS,"TpmReg.Access = %x \n", TpmReg->Access)); + return TpmLibPassThrough( + TpmReg, + NoInBuffers, + InBuffers, + NoOutBuffers, + OutBuffers + ); +} + +#else + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TpmDxeInit +// +// Description: Call to OEM driver to initialize TPM. +// +// Input: IN EFI_TPM_DEVICE_PROTOCOL *This +// +// Returns: EFI_STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TpmDxeInit( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + return EFI_SUCCESS; //init command is only sent once and done in PEI +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Name: TpmDxeClose +// +// Description: Close TPM connection for locality 0 +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +/// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TpmDxeClose( + IN EFI_TPM_DEVICE_PROTOCOL *This ) +{ + return EFI_SUCCESS; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// +// Name: TpmDxeGetStatusInfo +// +// Description: GetStatus Info from MP driver +// +// Input: IN PEI_TPM_PPI *This, +// IN EFI_PEI_SERVICES **PeiServices +// +// Output: EFI STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TpmDxeGetStatusInfo( + IN EFI_TPM_DEVICE_PROTOCOL * This + ) +{ + return EFI_UNSUPPORTED; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: SetEfiOSTransitions +// +// Description: SetEfiOSTransitions +// +// Input: IN EFI_EVENT efiev +// IN VOID *ctx +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +void SetEfiOSTransitions( + IN EFI_EVENT efiev, + IN VOID *ctx ) +{ + ReadytoBootVar = 1; +} + + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: EfiOSReadyToBoot +// +// Description: Sets ready to boot callback on ready to boot +// +// Input: NONE +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI EfiOSReadyToBoot() +{ + EFI_EVENT ReadToBootEvent; + EFI_STATUS Status; + + #if defined(EFI_EVENT_SIGNAL_READY_TO_BOOT)\ + && EFI_SPECIFICATION_VERSION < 0x20000 + + Status = pBS->CreateEvent( EFI_EVENT_SIGNAL_READY_TO_BOOT, + EFI_TPL_CALLBACK, + SetEfiOSTransitions, NULL, &ReadToBootEvent ); + + #else + Status = CreateReadyToBootEvent( EFI_TPL_CALLBACK-1, + SetEfiOSTransitions, + NULL, + &ReadToBootEvent ); + #endif + + return Status; +} + + + +EFI_STATUS +EFIAPI EfiPreOSTransition( + IN EFI_TPM_DEVICE_PROTOCOL *This, + IN UINTN NoInBuffers, + IN TPM_TRANSMIT_BUFFER *InBuffers, + IN UINTN NoOutBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutBuffers ) +{ + TPM_DXE_PRIVATE_DATA *Private; + TPM_1_2_REGISTERS_PTR TpmReg; + EFI_STATUS Status; + + Private = TPM_DXE_PRIVATE_DATA_FROM_THIS( This ); + + TisRequestLocality( + (TPM_1_2_REGISTERS_PTR)( UINTN ) Private->BaseAddr); + + TpmReg = (TPM_1_2_REGISTERS_PTR)( UINTN ) Private->BaseAddr; + + Status = TpmLibPassThrough( + TpmReg, + NoInBuffers, + InBuffers, + NoOutBuffers, + OutBuffers + ); + + TisReleaseLocality( + (TPM_1_2_REGISTERS_PTR)( UINTN ) Private->BaseAddr); + + return Status; +} + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// +// Name: TpmDxeTransmit +// +// Description: Dxe Transmit Tcg Data +// +// Input: IN EFI_TPM_DEVICE_PROTOCOL *This, +// IN UINTN NoInBuffers, +// IN TPM_TRANSMIT_BUFFER *InBuffers, +// IN UINTN NoOutBuffers, +// IN OUT TPM_TRANSMIT_BUFFER *OutBuffers +// +// Output: EFI STATUS +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** + +EFI_STATUS +EFIAPI TpmDxeTransmit( + IN EFI_TPM_DEVICE_PROTOCOL *This, + IN UINTN NoInBuffers, + IN TPM_TRANSMIT_BUFFER *InBuffers, + IN UINTN NoOutBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutBuffers ) +{ + TPM_DXE_PRIVATE_DATA *Private; + TPMTransmitEntryStruct FillESI; + UINTN FuncID = (UINTN)MP_FUNCTION_TRANSMIT; + UINT32 Ret; + UINT8 *SHA_ARRAY_OUT = NULL; + BOOLEAN FillBuff = FALSE; + BOOLEAN Other = FALSE; + UINTN i = 0, loc = 0; + UINT8 *Tpm_SHA_ARRAY= NULL; + EFI_STATUS Status; + + + if(NoInBuffers == 0 || InBuffers == NULL || NoOutBuffers == 0 || OutBuffers == NULL) + return EFI_INVALID_PARAMETER; + + if(ReadytoBootVar == 1) + { + return EfiPreOSTransition(This, NoInBuffers, InBuffers, NoOutBuffers, OutBuffers); + } + + + FillESI.dwInLen = 0; + FillESI.dwOutLen = 0; + + for (; i < NoInBuffers; i++ ) + { + FillESI.dwInLen += (UINT32)InBuffers[i].Size; + } + + Status = pBS-> AllocatePool( EfiBootservicesData, FillESI.dwInLen, &Tpm_SHA_ARRAY); + if(EFI_ERROR(Status))return Status; + + + for (i = 0; i < NoOutBuffers; i++ ) + { + FillESI.dwOutLen += (UINT32)OutBuffers[i].Size; + } + + Status = pBS-> AllocatePool( EfiBootservicesData, FillESI.dwOutLen, &SHA_ARRAY_OUT ); + if(EFI_ERROR(Status))return Status; + + + for (i = 0; i < NoInBuffers; i++ ) + { + pBS->CopyMem(Tpm_SHA_ARRAY + loc, + InBuffers[i].Buffer, + InBuffers[i].Size ); + + loc += InBuffers[i].Size; + } + + FillESI.pbInBuf = (UINT32)(EFI_PHYSICAL_ADDRESS) Tpm_SHA_ARRAY; + FillESI.pbOutBuf = (UINT32)(EFI_PHYSICAL_ADDRESS) SHA_ARRAY_OUT; + + Private = TPM_DXE_PRIVATE_DATA_FROM_THIS( This ); + TpmDxeCallMPDriver( FuncID, &FillESI, &Ret ); + + if ( Tpm_SHA_ARRAY != NULL ) + { + pBS->FreePool( Tpm_SHA_ARRAY ); + } + + loc = 0; + + for (i=0; i < NoOutBuffers; i++ ) + { + pBS->CopyMem( OutBuffers[i].Buffer, + &SHA_ARRAY_OUT[loc], + OutBuffers[i].Size ); + loc += (UINTN)OutBuffers[i].Size; + } + + if ( SHA_ARRAY_OUT != NULL ) + { + pBS->FreePool( SHA_ARRAY_OUT ); + } + + return EFI_SUCCESS; +} + +#endif + +static TPM_DXE_PRIVATE_DATA mTpmPrivate = { + { + TpmDxeInit, + TpmDxeClose, + TpmDxeGetStatusInfo, + TpmDxeTransmit + }, + TPM_BASE_ADDRESS +}; + + + + +EFI_STATUS +EFIAPI TpmDxeEntry( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; +#if TCG_LEGACY == 1 + EFI_GUID gMpDriverHobGuid = EFI_TCG_MPDriver_HOB_GUID; + FAR32LOCALS *TempLoc = NULL; +#endif + +#if TCG_LEGACY == 0 + Status = IsTpmPresent((TPM_1_2_REGISTERS_PTR)( UINTN ) mTpmPrivate.BaseAddr ); + + if ( EFI_ERROR( Status )) + { + if(isTpm20CrbPresent())return EFI_SUCCESS; + return EFI_UNLOAD_IMAGE; + } +#else + TempLoc = (FAR32LOCALS*)LocateATcgHob( pST->NumberOfTableEntries, + pST->ConfigurationTable, + &gMpDriverHobGuid ); + + + if(TempLoc == NULL || TempLoc->Offset == NULL ) return EFI_NOT_FOUND; + Prepare2Thunkproc( TempLoc->Offset, TempLoc->Selector ); + Status = EfiOSReadyToBoot(); +#endif + + Status = pBS->InstallMultipleProtocolInterfaces( + &ImageHandle, + &gEfiTpmDeviceProtocolGuid, + &mTpmPrivate.TpmInterface, + NULL + ); + + return Status; +} + + + +EFI_GUID gEfiTpmDeviceProtocolGuid = EFI_TPM_DEVICE_PROTOCOL_GUID; diff --git a/Core/EM/TCG2/Common/xTcgDxe.c b/Core/EM/TCG2/Common/xTcgDxe.c new file mode 100644 index 0000000..4e2d21f --- /dev/null +++ b/Core/EM/TCG2/Common/xTcgDxe.c @@ -0,0 +1,1835 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/xTcgDxe.c 2 6/14/14 12:28a Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 6/14/14 12:28a $ +//********************************************************************** +// Revision History +// ----------------\ +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxe/xTcgDxe.c $ +// +// 2 6/14/14 12:28a Fredericko +// +// 1 4/21/14 2:16p Fredericko +// +// 2 10/31/13 11:20a Fredericko +// +// 1 10/08/13 12:03p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 2:01p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 105 12/10/12 6:24p Fredericko +// +// 104 12/03/12 11:01p Fredericko +// [TAG] EIP104961 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] UEFI 2.3.1 SCT test failed in Generic\EfiCompliant case. +// The VariableAttribute of SecureBoot is not correct. +// [RootCause] Changes to Secureboot module +// [Solution] Remove secureboot variable check in Tcg +// [Files] AmiTcgPlatformDxe.c +// xTcgdxe.c +// +// 103 10/30/12 11:31a Fredericko +// +// 102 9/13/12 5:09p Fredericko +// [TAG] EIP96217 +// [Category] Bug Fix +// [Severity] Normal +// [Symptom] AMIUEFI: Only one EV_EFI_VARIABLE_AUTHORITY event instead +// of two when an EFI application or driver is not executed because of a +// Secure Boot violation and then booted into Windows ( Winqual Bug ID : +// 958465 ) +// [RootCause] Not measuring Subsequent Certificate Authority that can +// be loaded after boot before ExitBootServices is called +// [Solution] Measuring all Subsequent Certificate Authority that can be +// loaded after boot before ExitBootServices is called +// Also EIP [96218]: Measure Zero Events for when SecureBootSupport is +// enabled but Keys are not installed +// [Files] xTcgDxe.c +// AmiTcgPlatformDxe.c +// +// 101 5/09/12 3:52p Fredericko +// Changes for the measurement for Certificate Authority for secureboot. +// +// 100 4/28/12 3:28p Fredericko +// Changed When gpt is measured as well as put Perf macro for DP +// information. +// +// 99 4/19/12 5:57p Fredericko +// EIP: 85771. Fixes for measurement of gpt partitions on EFI platform. +// First boot scenario after flashing was failing sometimes. +// +// 97 3/19/12 6:32p Fredericko +// [TAG] EIP82769 +// [Category] Improvement +// [Description] Firmware updates disable the TPM when Firmware update +// is done +// [Files] xTcgPei.c, xTcgDxe.c, TcgDxe.c +// +// 96 12/15/11 3:25p Fredericko +// +// 95 12/12/11 3:37p Fredericko +// [TAG] EIP76865 +// [Category] Improvement +// [Description] Dual Support for TCM and TPM. System could hang in TXT +// if txt is enabled in setup +// [Files] AmiTcgPlatfompeilib.c, AmiTcgPlatformPpi.cif, +// AmiTcgPlatformPpi.h, AmiTcgPlatformProtocol.cif, +// AmiTcgPlatformProtocol.h, +// EMpTcmPei.c, TcgDxe.cif, TcgPei.cif, TcgPeiAfterMem.cif, +// TcgPeiAfterMem.mak, TcgTcmPeiAfterMem.c, xTcgDxe.c, xTcgPei.c, +// xTcgPeiAfterMem.c +// +// 94 11/17/11 2:31p Fredericko +// Changes for AmiTcgSetup for cases when TPM is plug into board after +// first boot. +// +// 93 10/26/11 3:15p Fredericko +// Changes for First boot scenerio and when Tcg Support is enabled and +// Disabled +// +// 92 10/10/11 12:06a Fredericko +// [TAG] EIP70220 +// [Category] Improvement +// [Description] Remove dependency on CSM +// [Files] TcgLegacy.sdl +// AmiTcgPlatformDxe.c +// AmiTcgPlatformDxe.h +// xTcgDxe.c +// +// 91 9/27/11 10:26p Fredericko +// [TAG] EIP67286 +// [Category] Improvement +// [Description] changes for Tcg Setup policy +// [Files] Tcg.sdl +// TcgPei.cif +// TcgPei.mak +// xtcgPei.c +// xTcgPeiAfterMem.c +// TcgPeiAfterMem.mak +// TcgDxe.cif +// TcgDxe.mak +// xTcgDxe.c +// AmiTcgPlatformPeilib.c +// AmiTcgPlatformDxelib.c +// +// 90 9/03/11 8:05p Fredericko +// +// 89 8/29/11 6:50p Fredericko +// [TAG] EIP0000 +// [Category] Improvement +// [Description] Tcg Setup improvement. Logic for when Tcgsupport is +// enabled. +// [Files] xtcgdxe.c +// +// 88 4/18/11 5:00p Fredericko +// +// 87 3/29/11 9:17p Fredericko +// Don't install platform protocol if there is a TPM device error from +// startup command or selftest +// +// 86 3/29/11 1:13p Fredericko +// +// 85 3/28/11 2:20p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 82 10/07/10 10:37a Fredericko +// [TAG] EIP45667 +// [Category] BUG FIX +// [Severity] Normal +// [Symptom] Fail to get AMITSEVar +// [RootCause] Uninitialized variable +// [Solution] Initialize Size variable in prompt_operation function +// [Files] xtcgdxe.c +// +// 81 9/23/10 6:12p Fredericko +// [TAG] EIP42580 +// [Category] BUG FIX +// [Severity] Normal +// [Symptom] TPM prompt message override on LOGO mode +// [RootCause] Proper SDL token comparism +// [Solution] Use proper SDL token comparism +// [Files] xtcgdxe.c +// +// 80 8/31/10 2:18p Fredericko +// Workaround TSE problem with using AMIpost Manager for string display. +// +// 79 8/19/10 5:28p Fredericko +// Edit display string positions on screen. +// +// 78 8/13/10 11:06a Fredericko +// [TAG] N\A +// [Category] IMPROVEMENT +// [Description] Support for core 4.6.4.x and UEFI 2.1 Specifications +// [FILES] xTcgDxe.c, TPMPwd.c +// +// 77 8/10/10 6:11p Fredericko +// String display operations changes. +// +// 76 8/09/10 3:49p Fredericko +// UEFI 2.1 changes +// +// 75 8/09/10 2:23p Fredericko +// UEFI 2.1 changes +// +// 74 8/04/10 5:18p Fredericko +// Reset system after executing owner commands. Special case. +// +// 73 7/13/10 5:37p Fredericko +// +// 72 7/09/10 3:39p Fredericko +// modified platform protocol +// +// 71 6/02/10 5:06p Fredericko +// Do nothing on some TPM error scenerios. We were shutting down the +// system before. +// +// 70 5/21/10 4:03p Fredericko +// Hii String package changes +// +// 68 5/21/10 11:37a Rizwank +// Changes to include proper strings token header when AMI_TCG_MESSAGE is +// enabled +// Use correct imagehandle name +// +// 67 5/20/10 5:37p Fredericko +// +// +// 65 5/20/10 9:02a Fredericko +// Included File Header +// Code Beautification +// EIP 37653 +// +// 64 4/30/10 5:01p Fredericko +// EIP 36943: Was not writing TPM results and clearing TPM request on a +// special case. +// +// 63 4/21/10 11:50a Fredericko +// Removal of functions that are no needed anymore for multi language +// support. +// +// 62 3/23/10 8:42p Fredericko +// TcgLegacy event moved to subcomponent +// +// 61 3/19/10 4:20p Fredericko +// modified for legacy IO interface support +// +// 60 1/14/10 11:57a Fredericko +// Physical presence lifetime lock support added. +// +// 59 12/31/09 2:52p Fredericko +// modified to allow the setting of lifetime lock on physical presence +// +// 58 11/17/09 5:53p Fredericko +// Check-in changes for PPI request that was lost in label 32... +// +// 57 10/10/09 5:11p Fredericko +// +// 56 9/15/09 6:22p Fredericko +// Changed to not use CMOS for the case when a deactivated for Enable, +// Activate and allow owner command. +// +// 55 8/19/09 1:58p Fredericko +// +// 54 8/19/09 10:54a Fredericko +// Support to measure CPU microcode in Nested firmware volume. +// +// 53 8/14/09 4:22p Fredericko +// Changed flow with Authentication and Setup Confirmation to rid of extra +// reset in the flow. +// +// 52 7/29/09 11:17a Fredericko +// 1. Create ACPI table for all ACPI NVS. including ACPI3.0 +// 2. If Setup request fails full reset the platform and re-execute the +// command on next boot. +// 3. Minor Compiler problem with error checking fixed. +// +// 1 6/10/09 4:56p Fasihm +// Added fix for TCG support. Remove after TCG label is updated with +// changes generically incorporated. +// +// 51 6/02/09 4:49p Fredericko +// +// 50 6/02/09 1:12p Fredericko +// +// 49 6/01/09 4:18p Fredericko +// Changes added for TCM_SUPPORT +// +// 48 4/30/09 6:18p Fredericko +// Updated Header Date +// +// 47 4/30/09 5:36p Fredericko +// AMI company Header Address changes, Fixes when AMI_TCG_MESSAGE is +// enabled. Build and display Fixes. +// +// 46 4/13/09 4:39p Fredericko +// +// 45 4/03/09 6:14p Fredericko +// #define changes and coding standard changes +// +// 43 3/05/09 3:15p Fredericko +// Changes for CoreSources dependency +// +// 42 2/05/09 5:37p Fredericko +// Lots of changes done in relation to removing dependencies on EDK +// +// 41 1/02/09 5:36p Fredericko +// Moving Measurement of event Separators to EFI phase from legacy phase. +// +// 39 6/02/08 8:34p Fredericko +// update Setup with no hardware if TPM does not respond properly to +// commands. +// +// 38 4/10/08 6:02p Fredericko +// Mor implemenation changes. Currently supports upto 4GB. +// +// 37 4/10/08 5:31p Fredericko +// Generic Measurement changes and bug fixes +// +// 36 2/27/08 8:50p Fredericko +// +// 35 2/27/08 5:57p Fredericko +// TCG specification changes and code clean up +// +// 34 2/06/08 9:01p Fredericko +// Changes for DTM WLK 1.1 and Physical Presence Lock before booting. +// +// 33 1/18/08 8:23p Fredericko +// Generic changes for Tcg EFI measurements specification requirements +// +// 32 11/09/07 6:44p Fasihm +// Removed CONFIRM_SETUP_CHANGE around update_cmos() as it is not needed +// now. +// +// 31 10/23/07 12:36p Fredericko +// Setup PPI bug fixes +// +// 30 10/08/07 9:16a Fredericko +// +// 29 9/26/07 2:46p Fredericko +// Build in TRACE "TRACE" bugs +// +// 28 9/04/07 6:09p Fredericko +// Changes made for new compiler swtich "\W4" to work +// +// 27 9/04/07 10:22a Fredericko +// Measuring Embedded PciROM fix +// +// 26 8/09/07 2:20p Pats +// Removed unnecessary extern reference. +// +// 25 8/09/07 11:34a Pats +// Modified to support password authentication and state change +// confirmation. +// +// 24 7/13/07 2:54p Rameshraju +// Added the TPM post message and SDL tokens for the TPM key's +// +// 23 6/13/07 5:26p Fredericko +// Measuring PCI option ROM fixes +// +// 22 6/08/07 6:36p Fredericko +// New TPM feature to allow disabling and enabling TPM support. +// +// 21 5/22/07 7:24p Fredericko +// +// 20 5/22/07 3:51p Fredericko +// Added TPM feature to report TPM status and ownership in setup +// +// 19 3/23/07 3:34p Fredericko +// Display Correction for PPI request +// +// 18 3/19/07 9:07a Fredericko +// Build issue fix +// +// 17 3/14/07 5:14p Fredericko +// PPI print change and PPI bug fixes +// +// 16 3/12/07 11:45a Fredericko +// Allow execution of TCG command if Tcg_Setup_enable and +// TCG_setup_operation is requested +// +// 15 3/07/07 3:10p Fredericko +// TCG_PPI bug fixes +// +// 14 3/06/07 1:02p Fasihm +// Added the support for the TCG PPI support to the TCG module. +// +// 13 3/01/07 8:00p Fasihm +// Changes made for the new Edk in both structures and APIs. +// +// 12 12/11/06 1:56p Fasihm +// Added code for controlling with the Setup question TCG_SETUP. +// +// 11 11/15/06 11:16a Radhikav +// +// 10 11/13/06 3:47p Radhikav +// +// 9 11/03/06 6:34p Andriyn +// +// 8 11/02/06 9:59a Andriyn +// Change: new features (PPI and Setup questions) are conditional under +// SDL flag +// +// 7 10/06/06 5:16p Andriyn +// +// 6 8/22/06 1:30p Andriyn +// MOR related changes +// +// 5 8/18/06 9:02a Andriyn +// Refactor code +// +// 4 8/15/06 9:28a Andriyn +// +// 3 6/22/06 3:03p Andriyn +// +// 2 6/20/06 7:13p Andriyn +// Changes due to protocols moved to MiscFramework +//-------------------------------------------------------------------------- +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: xTcgDxe.c +// +// Description: +// Most Tcg DXE initialization and measurements are done here +// +//<AMI_FHDR_END> +//************************************************************************* +#include <EFI.h> +#include <TcgCommon.h> +#include <AmiLib.h> +#include <token.h> + +#if SMBIOS_SUPPORT == 1 + #include <SmBios.h> +#endif + +#include <TcgMisc.h> +#include "TcgPrivate.h" +#include <AmiDxeLib.h> +#include <TcgPrivate.h> +#include <DiskIo.h> +#include <BlockIo.h> +#include "protocol\TcgService\TcgService.h" +#include "protocol\TpmDevice\TpmDevice.h" +#include "Protocol/CpuIo.h" +#include "Protocol/FirmwareVolume.h" +#include "Protocol/DevicePath.h" +#include "Protocol/PciIo.h" +#include "TcgPlatformSetupPolicy.h" +#include <AmiTcgPlatformProtocol.h> +#if (defined(TCGMeasureSecureBootVariables) && (TCGMeasureSecureBootVariables != 0)) +#include <ImageAuthentication.h> +#endif + + +//------------------------------------------------------------------------ +//Internal Structures +//------------------------------------------------------------------------ +typedef struct _TCG_DXE_PRIVATE_DATA +{ + EFI_TCG_PROTOCOL TcgServiceProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmDevice; +} TCG_DXE_PRIVATE_DATA; + +EFI_STATUS +__stdcall TcgDxeCommonExtend( + IN VOID *CallbackContext, + IN TPM_PCRINDEX PCRIndex, + IN TCG_DIGEST *Digest, + OUT TCG_DIGEST *NewPCRValue ); + + +#define TCG_DXE_PRIVATE_DATA_FROM_THIS( This ) \ + _CR( This, TCG_DXE_PRIVATE_DATA, TcgServiceProtocol ) +//-------------------------------------------------------------------------- +//-------------------------------------------------------------------------- + +#define GUID_VARIABLE_DECLARATION( Variable, Guid ) extern EFI_GUID Variable + +EFI_GUID gEfiTcgProtocolGuid = EFI_TCG_PROTOCOL_GUID; +EFI_GUID gDsdtGuidDxe = DSDT_GUID; +EFI_GUID TcgEfiGlobalVariableGuid = TCG_EFI_GLOBAL_VARIABLE_GUID; +EFI_GUID AmiTcgPlatformProtocolGuid = AMI_TCG_PLATFORM_PROTOCOL_GUID; +EFI_GUID gEfiTcgPrivateInterfaceGuid = EFI_TCG_PRIVATE_INTERFACE_GUID; +static BOOLEAN BootLaunchDone = FALSE; + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +#include <AcpiSupport.h> + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- +EFI_STATUS EFIAPI TcgDxeHashLogExtendEvent ( + IN EFI_TCG_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *evNum ); + +EFI_STATUS +EFIAPI +TcgMeasureGptTable ( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + + +///////////////////////////////////////////////// +#define AMI_VALID_BOOT_IMAGE_CERT_TBL_GUID \ + { 0x6683D10C, 0xCF6E, 0x4914, 0xB5, 0xB4, 0xAB, 0x8E, 0xD7, 0x37, 0x0E, 0xD7 } +// +// +// Data Table definition +// +typedef struct _AMI_VALID_CERT_IN_SIG_DB { + UINT32 SigOffset; + UINT32 SigLength; +} AMI_VALID_CERT_IN_SIG_DB; + + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: AppendDevicePath +// +// Description: Appends Two given Device Path +// +// Input: IN EFI_DEVICE_PATH_PROTOCOL *Path1 +// IN EFI_DEVICE_PATH_PROTOCOL *Path2 +// +// Output: None +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +static +EFI_DEVICE_PATH_PROTOCOL* TcgAppendDevicePath( + IN EFI_DEVICE_PATH_PROTOCOL *Path1, + IN EFI_DEVICE_PATH_PROTOCOL *Path2 ) +{ + EFI_DEVICE_PATH_PROTOCOL *NewPath; + UINTN PathSize1, PathSize2; + + if ( !Path1 && !Path2 ) + { + return NULL; + } + + PathSize1 = DPLength( Path1 ); + PathSize2 = DPLength( Path2 ); + + if ( PathSize1 && PathSize2 ) + { + PathSize1 -= sizeof (EFI_DEVICE_PATH_PROTOCOL); + } + + pBS->AllocatePool( EfiBootServicesData, + PathSize1 + PathSize2, + (void**)&NewPath ); + + pBS->CopyMem( NewPath, Path1, PathSize1 ); + pBS->CopyMem( (UINT8*)NewPath + PathSize1, Path2, PathSize2 ); + + return NewPath; +} + + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Procedure: EfiLibAllocatePool +// +// Description: Allocate BootServicesData pool. +// +// Input: AllocationSize - The size to allocate +// +// Output: Pointer of the buffer allocated. +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +VOID * +EfiLibAllocatePool ( + IN UINTN AllocationSize +) +{ + VOID *Memory; + + Memory = NULL; + pBS->AllocatePool (EfiBootServicesData, AllocationSize, &Memory); + return Memory; +} + + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Procedure: TcgEfiLibAllocateZeroPool +// +// Description: Allocate BootServicesData pool and zero the pool. +// +// Input: AllocationSize - The size to allocate +// +// Output: Pointer of the buffer allocated. +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID * +TcgEfiLibAllocateZeroPool ( + IN UINTN AllocationSize + ) +{ + VOID *Memory; + + Memory = EfiLibAllocatePool (AllocationSize); + if (Memory != NULL) { + pBS->SetMem (Memory, AllocationSize, 0); + } + + return Memory; +} + + +#if (defined(TCGMeasureSecureBootVariables) && (TCGMeasureSecureBootVariables != 0)) +EFI_STATUS +MeasureCertificate(UINTN sizeOfCertificate, + UINT8 *pterCertificate) +{ + EFI_STATUS Status; + TCG_PCR_EVENT *TcgEvent = NULL; + EFI_GUID gEfiTcgProtocolGuid = EFI_TCG_PROTOCOL_GUID; + EFI_TCG_PROTOCOL *tcgSvc; + TCG_EFI_VARIABLE_DATA *VarLog; + EFI_PHYSICAL_ADDRESS Last; + UINT32 evNum; + BOOLEAN AlreadyMeasuredCert = FALSE; + UINTN i=0; + UINTN VarNameLength; + static BOOLEAN initialized = 0; + static TPM_DIGEST digestTrackingArray[10]; + static TPM_DIGEST zeroDigest; + UINT8 *tempDigest = NULL; + UINT64 HashedDataLen = 20; + + if(!initialized) + { + for(i=0;i<5; i++) + { + MemSet(digestTrackingArray[i].digest,20,0); + } + MemSet(zeroDigest.digest,20,0); + initialized = TRUE; + } + + Status = pBS->LocateProtocol(&gEfiTcgProtocolGuid, + NULL, &tcgSvc ); + + if(EFI_ERROR(Status))return Status; + + VarNameLength = Wcslen(L"db"); + Status = pBS->AllocatePool( EfiBootServicesData, + _TPM_STRUCT_PARTIAL_SIZE( TCG_PCR_EVENT,Event ) + + (UINT32)(sizeof(TCG_EFI_VARIABLE_DATA) + (VarNameLength + * sizeof(CHAR16)) + sizeOfCertificate - 3), + &TcgEvent); + + if(EFI_ERROR(Status))return Status; + + TcgEvent->PCRIndex = 7; + TcgEvent->EventType = 0x800000E0; + + TcgEvent->EventSize = (UINT32)( sizeof (*VarLog) + VarNameLength + * sizeof (CHAR16) + sizeOfCertificate) - 3; + + pBS->AllocatePool( EfiBootServicesData, TcgEvent->EventSize, &VarLog ); + + if ( VarLog == NULL ){ + return EFI_OUT_OF_RESOURCES; + } + + VarLog->VariableName = gEfiImageSecurityDatabaseGuid; + VarLog->UnicodeNameLength = VarNameLength; + VarLog->VariableDataLength = sizeOfCertificate; + + pBS->CopyMem((CHAR16*)(VarLog->UnicodeName), + L"db", + VarNameLength * sizeof (CHAR16)); + + pBS->CopyMem((CHAR16*)(VarLog->UnicodeName) + VarNameLength, + pterCertificate, + sizeOfCertificate); + + pBS->CopyMem( TcgEvent->Event, + VarLog, + TcgEvent->EventSize ); + + //before extending verify if we have already measured it. + tcgSvc->HashAll(tcgSvc, + (UINT8 *)VarLog, + TcgEvent->EventSize, + 4, + &HashedDataLen, + &tempDigest); + + for(i=0; i<10; i++) + { + //tempDigest + if(!MemCmp(digestTrackingArray[i].digest, tempDigest, 20)) + return EFI_SUCCESS; //already measured + + if(!MemCmp(digestTrackingArray[i].digest, zeroDigest.digest, 20)) + break; //we need to measure + } + + pBS->CopyMem(digestTrackingArray[i].digest, tempDigest, 20); + + Status = tcgSvc->HashLogExtendEvent(tcgSvc, + (EFI_PHYSICAL_ADDRESS)VarLog, + TcgEvent->EventSize, + 4, + TcgEvent, + &evNum, + &Last ); + + pBS->FreePool(TcgEvent); + + return Status; +} + + +EFI_STATUS FindandMeasureSecureBootCertificate(BOOLEAN BootPolicy) +{ + EFI_STATUS Status; + UINTN VarSize = 0; + UINTN i=0; + UINT8 *SecureDBBuffer = NULL; + UINT8 *CertificateBuffer = NULL; + UINTN SizeofCertificate = 0; + EFI_GUID Certificateguid = AMI_VALID_BOOT_IMAGE_CERT_TBL_GUID; + AMI_VALID_CERT_IN_SIG_DB *CertInfo; + UINT8 *CertOffsetPtr = NULL; + static BOOLEAN NullKeysMeasured = FALSE; + + + if(BootPolicy == FALSE && BootLaunchDone == FALSE) return EFI_SUCCESS; + if(NullKeysMeasured == TRUE)return EFI_SUCCESS; + + if(BootPolicy == TRUE && BootLaunchDone == FALSE) + { + Status = pRS->GetVariable(L"db", + &gEfiImageSecurityDatabaseGuid, + NULL, + &VarSize, + NULL); + + if ( Status == EFI_BUFFER_TOO_SMALL ) + { + pBS->AllocatePool( EfiBootServicesData, VarSize, &SecureDBBuffer ); + + if ( SecureDBBuffer != NULL ) + { + Status = pRS->GetVariable(L"db", + &gEfiImageSecurityDatabaseGuid, + NULL, + &VarSize, + SecureDBBuffer); + + if ( EFI_ERROR( Status )) + { + pBS->FreePool( SecureDBBuffer ); + SecureDBBuffer = NULL; +#if (defined(UnconfiguredSecureBootVariables) && (UnconfiguredSecureBootVariables == 0)) + return EFI_NOT_FOUND; +#endif + } + } + + }else{ +#if (defined(UnconfiguredSecureBootVariables) && (UnconfiguredSecureBootVariables == 0)) + return EFI_NOT_FOUND; +#else + SecureDBBuffer = NULL; +#endif + } + } + + //we need to find the pointer in the EFI system table and work from + //there + CertInfo = NULL; + CertInfo = GetEfiConfigurationTable(pST, &Certificateguid); + if(CertInfo == NULL){ + TRACE(( TRACE_ALWAYS,"db variable found SecCertificate Information not found in EFI System Table \n")); + } + if(CertInfo->SigLength == 0){ + TRACE(( TRACE_ALWAYS,"SecCertificate Information found in EST but Information might be invalid \n")); + } + + CertOffsetPtr = NULL; + + if(CertInfo!=0) + { + CertOffsetPtr = (SecureDBBuffer + CertInfo->SigOffset); + SizeofCertificate = (UINTN)CertInfo->SigLength; + }else{ + SizeofCertificate = 0; + } + + if(SizeofCertificate == 0){ + NullKeysMeasured = TRUE; + } + + MeasureCertificate(SizeofCertificate,CertOffsetPtr); + + if(SecureDBBuffer!=NULL){ + pBS->FreePool( SecureDBBuffer ); + } + + return Status; +} +#endif + + + + +//-------------------------------------------------------------------------------------------- +//Description: Measure a PE/COFF image into PCR 2 or 4 depending on Boot policy of 0 or 1 +//Arguments: +// BootPolicy - Boolean value of 0 or 1 for PCR index 2 or 4. +// ImageContext - Contains details about the image. +// LinkTimeBase - Linking time Image Address +// ImageType - EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION, BOOT_SERVICE_DRIVER, EFI_RUNTIME_DRIVER +// DeviceHandle - Device identification handle +// FilePath - Device File path +//Output: EFI_SUCCESS - Image Measured successfully. +//--------------------------------------------------------------------------------------------- + +EFI_STATUS +EFIAPI +TcgMeasurePeImage ( + IN BOOLEAN BootPolicy, + IN EFI_PHYSICAL_ADDRESS ImageAddress, + IN UINTN ImageSize, + IN UINTN LinkTimeBase, + IN UINT16 ImageType, + IN EFI_HANDLE DeviceHandle, + IN EFI_DEVICE_PATH_PROTOCOL *FilePath + ) +{ + + EFI_STATUS Status; + TCG_PCR_EVENT_HDR TcgEvent; + TCG_PCR_EVENT *TcgEventlog = NULL; + EFI_IMAGE_LOAD_EVENT *ImageLoad; + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + EFI_DEVICE_PATH_PROTOCOL *FullPath; + UINT32 FullPathSize; + SHA1_CTX Sha1Ctx; + TCG_EFI_IMAGE_DOS_HEADER *DosHdr; + UINT32 PeCoffHeaderOffset; + TCG_EFI_IMAGE_NT_HEADERS *Hdr; + TCG_EFI_IMAGE_SECTION_HEADER *Section; + UINT8 *HashBase; + UINTN HashSize; + UINTN SumOfBytesHashed; + TCG_EFI_IMAGE_SECTION_HEADER *SectionHeader; + UINTN Index, iPos; + EFI_TCG_PROTOCOL *TcgProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmProtocol; + UINT32 EventNumber; + TCG_DIGEST *Sha1Digest = NULL; + + ImageLoad = NULL; + FullPath = NULL; + SectionHeader = NULL; + FullPathSize = 0; + + if(AutoSupportType()){ + return EFI_SUCCESS; + } + + Status = pBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, &TcgProtocol); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = pBS->LocateProtocol (&gEfiTpmDeviceProtocolGuid, NULL, &TpmProtocol ); + if (EFI_ERROR (Status)) { + return Status; + } + + + + if (DeviceHandle != NULL) { + // + // Skip images loaded from FVs + // + Status = pBS->OpenProtocol ( + DeviceHandle, + &gEfiFirmwareVolumeProtocolGuid, + NULL, + NULL, + NULL, + EFI_OPEN_PROTOCOL_TEST_PROTOCOL + ); + if (!EFI_ERROR (Status)) { + goto Done; + } + ASSERT (Status == EFI_UNSUPPORTED); + + // + // Get device path for the device handle + // + Status = pBS->HandleProtocol ( + DeviceHandle, + &gEfiDevicePathProtocolGuid, + &DevicePath + ); + if (EFI_ERROR (Status)) { + goto Done; + } + + FullPath = TcgAppendDevicePath (DevicePath, FilePath); + FullPathSize = (UINT32)DPLength (FullPath); + } + + //Allocate Event log memory + Status = pBS->AllocatePool( EfiBootServicesData, + _TPM_STRUCT_PARTIAL_SIZE( TCG_PCR_EVENT, Event ) + + ((sizeof (*ImageLoad) + - sizeof (ImageLoad->DevicePath)) + FullPathSize), + &TcgEventlog ); + // + // Determine destination PCR by BootPolicy + // + TcgEvent.PCRIndex = BootPolicy ? 4 : 2; + TcgEvent.EventSize = sizeof (*ImageLoad) - sizeof (ImageLoad->DevicePath); + TcgEvent.EventSize += FullPathSize; + + switch (ImageType) { + case EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION: + TcgEvent.EventType = EV_EFI_BOOT_SERVICES_APPLICATION; + break; + case EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: + TcgEvent.EventType = EV_EFI_BOOT_SERVICES_DRIVER; + break; + case EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: + TcgEvent.EventType = EV_EFI_RUNTIME_SERVICES_DRIVER; + break; + default: + TRACE(( TRACE_ALWAYS, + __FUNCTION__ ": Unknown subsystem type %d", + ImageType)); + + ASSERT (FALSE); + TcgEvent.EventType = ImageType; + Status = EFI_UNSUPPORTED; + goto Done; + } + + //do measure images from ROM that call LoadImage themselves + // without the correct Devicepath + if(ImageType == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER + && BootLaunchDone == FALSE){ + return EFI_SUCCESS; + } + + + PERF_START(0,L"MeasurePeImg",NULL,0); + + Status = pBS->AllocatePool( EfiBootServicesData, + TcgEvent.EventSize, + &ImageLoad ); + + if (ImageLoad == NULL) { + Status = EFI_OUT_OF_RESOURCES; + goto Done; + } + + ImageLoad->ImageLocationInMemory = ImageAddress; + ImageLoad->ImageLengthInMemory = ImageSize; + ImageLoad->ImageLinkTimeAddress = LinkTimeBase; + ImageLoad->LengthOfDevicePath = FullPathSize; + pBS->CopyMem( ImageLoad->DevicePath, FullPath, FullPathSize ); + + // + // Check PE/COFF image + // + DosHdr = (TCG_EFI_IMAGE_DOS_HEADER *)(UINTN)ImageAddress; + PeCoffHeaderOffset = 0; + if (DosHdr->e_magic == TCG_EFI_IMAGE_DOS_SIGNATURE) { + PeCoffHeaderOffset = DosHdr->e_lfanew; + } + if (((TCG_EFI_TE_IMAGE_HEADER *)((UINT8 *)(UINTN)ImageAddress + PeCoffHeaderOffset))->Signature + == TCG_EFI_TE_IMAGE_HEADER_SIGNATURE) { + goto Done; + } + + // + // PE/COFF Image Measurement + // + // NOTE: The following codes/steps are based upon the authenticode image hashing in + // PE/COFF Specification 8.0 Appendix A. + // + // + + // 1. Load the image header into memory. + + // 2. Initialize a SHA hash context. +// Status = SHA1_init(TcgProtocol, &Sha1Ctx); + SHA1Init(&Sha1Ctx ); + + // + // Measuring PE/COFF Image Header; + // But CheckSum field and SECURITY data directory (certificate) are excluded + // + Hdr = (TCG_EFI_IMAGE_NT_HEADERS *)((UINT8 *)(UINTN)ImageAddress + PeCoffHeaderOffset); + + // + // 3. Calculate the distance from the base of the image header to the image checksum address. + // 4. Hash the image header from its base to beginning of the image checksum. + // + HashBase = (UINT8 *)(UINTN)ImageAddress; + HashSize = (UINTN) ((UINT8 *)(&Hdr->OptionalHeader.CheckSum) - HashBase); + +/*Status = SHA1_update(TcgProtocol, + &Sha1Ctx, + HashBase, + HashSize + ); +*/ + SHA1Update(&Sha1Ctx, HashBase, (u32)HashSize ); + + // + // 5. Skip over the image checksum (it occupies a single ULONG). + // 6. Get the address of the beginning of the Cert Directory. + // 7. Hash everything from the end of the checksum to the start of the Cert Directory. + // + HashBase = (UINT8 *) &Hdr->OptionalHeader.CheckSum + sizeof (UINT32); + HashSize = (UINTN) ((UINT8 *)(&Hdr->OptionalHeader.DataDirectory[TCG_EFI_IMAGE_DIRECTORY_ENTRY_SECURITY]) - HashBase); + +/* Status = SHA1_update(TcgProtocol, + &Sha1Ctx, + HashBase, + HashSize + ); +*/ + SHA1Update(&Sha1Ctx, HashBase, (u32)HashSize ); + + // + // 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.) + // 9. Hash everything from the end of the Cert Directory to the end of image header. + // + HashBase = (UINT8 *) &Hdr->OptionalHeader.DataDirectory[TCG_EFI_IMAGE_DIRECTORY_ENTRY_SECURITY + 1]; + HashSize = Hdr->OptionalHeader.SizeOfHeaders - + (UINTN) ((UINT8 *)(&Hdr->OptionalHeader.DataDirectory[TCG_EFI_IMAGE_DIRECTORY_ENTRY_SECURITY + 1]) - (UINT8 *)(UINTN)ImageAddress); + +/* Status = SHA1_update(TcgProtocol, + &Sha1Ctx, + HashBase, + HashSize + ); +*/ + SHA1Update(&Sha1Ctx, HashBase, (u32)HashSize ); + + // + // 10. Set the SUM_OF_BYTES_HASHED to the size of the header + // + SumOfBytesHashed = Hdr->OptionalHeader.SizeOfHeaders; + + // + // 11. Build a temporary table of pointers to all the IMAGE_SECTION_HEADER + // structures in the image. The 'NumberOfSections' field of the image + // header indicates how big the table should be. Do not include any + // IMAGE_SECTION_HEADERs in the table whose 'SizeOfRawData' field is zero. + // + + Status = pBS->AllocatePool (EfiBootServicesData, sizeof (TCG_EFI_IMAGE_SECTION_HEADER) * Hdr->FileHeader.NumberOfSections, &SectionHeader); + if(SectionHeader==NULL)return EFI_OUT_OF_RESOURCES; + pBS->SetMem (SectionHeader, sizeof (TCG_EFI_IMAGE_SECTION_HEADER) * Hdr->FileHeader.NumberOfSections , 0); + + // + // 12. Using the 'PointerToRawData' in the referenced section headers as + // a key, arrange the elements in the table in ascending order. In other + // words, sort the section headers according to the disk-file offset of + // the section. + // + Section = (TCG_EFI_IMAGE_SECTION_HEADER *) ( + (UINT8 *)(UINTN)ImageAddress + + PeCoffHeaderOffset + + sizeof(UINT32) + + sizeof(TCG_EFI_IMAGE_FILE_HEADER) + + Hdr->FileHeader.SizeOfOptionalHeader + ); + for (Index = 0; Index < Hdr->FileHeader.NumberOfSections; Index++) { + iPos = Index; + while ((iPos > 0) && (Section->PointerToRawData < SectionHeader[iPos - 1].PointerToRawData)) { + MemCpy (&SectionHeader[iPos], &SectionHeader[iPos - 1], sizeof(TCG_EFI_IMAGE_SECTION_HEADER)); + iPos--; + } + MemCpy( &SectionHeader[iPos], Section, + sizeof(TCG_EFI_IMAGE_SECTION_HEADER)); + Section += 1; + } + + // + // 13. Walk through the sorted table, bring the corresponding section + // into memory, and hash the entire section (using the 'SizeOfRawData' + // field in the section header to determine the amount of data to hash). + // 14. Add the section's 'SizeOfRawData' to SUM_OF_BYTES_HASHED . + // 15. Repeat steps 13 and 14 for all the sections in the sorted table. + // + for (Index = 0; Index < Hdr->FileHeader.NumberOfSections; Index++) { + Section = (TCG_EFI_IMAGE_SECTION_HEADER *) &SectionHeader[Index]; + if (Section->SizeOfRawData == 0) { + continue; + } + HashBase = (UINT8 *)(UINTN)ImageAddress + Section->PointerToRawData; + HashSize = (UINTN) Section->SizeOfRawData; +/* + Status = SHA1_update(TcgProtocol, + &Sha1Ctx, + HashBase, + HashSize + ); +*/ + SHA1Update(&Sha1Ctx, HashBase, (u32)HashSize ); + + SumOfBytesHashed += HashSize; + } + + // + // 16. If the file size is greater than SUM_OF_BYTES_HASHED, there is extra + // data in the file that needs to be added to the hash. This data begins + // at file offset SUM_OF_BYTES_HASHED and its length is: + // FileSize - (CertDirectory->Size) + // + if (ImageSize > SumOfBytesHashed) { + HashBase = (UINT8 *)(UINTN)ImageAddress + SumOfBytesHashed; + HashSize = (UINTN)(ImageSize - + Hdr->OptionalHeader.DataDirectory[TCG_EFI_IMAGE_DIRECTORY_ENTRY_SECURITY].Size - + SumOfBytesHashed); +/* + Status = SHA1_update(TcgProtocol, + &Sha1Ctx, + HashBase, + HashSize + ); +*/ + SHA1Update(&Sha1Ctx, HashBase, (u32)HashSize ); + } + + // + // 17. Finalize the SHA hash. + // +// Status = SHA1_final(TcgProtocol, &Sha1Ctx, &Sha1Digest); + SHA1Final((unsigned char *)&Sha1Digest->digest, &Sha1Ctx); + + pBS->CopyMem (&TcgEvent.Digest.digest,Sha1Digest->digest, sizeof (TcgEvent.Digest.digest)); + + // + // HashLogExtendEvent + // + + //hash has been generated so extend it + TpmProtocol->Init(TpmProtocol); + + Status = TcgDxeCommonExtend ( + (void *)TcgProtocol, + TcgEvent.PCRIndex, + &TcgEvent.Digest, + Sha1Digest + ); + + TpmProtocol->Close(TpmProtocol); + + if (!EFI_ERROR (Status)) { + + //Now log the event + TcgEventlog->PCRIndex = TcgEvent.PCRIndex; + TcgEventlog->EventType = TcgEvent.EventType; + TcgEventlog->EventSize = TcgEvent.EventSize; + MemCpy(&TcgEventlog->Digest, &TcgEvent.Digest, sizeof(TCG_DIGEST)); + MemCpy(&TcgEventlog->Event, ImageLoad, TcgEvent.EventSize); + Status = TcgProtocol->LogEvent(TcgProtocol, TcgEventlog, &EventNumber,0x01); + } + + PERF_END(0,L"MeasurePeImg",NULL,0); + + if(BootPolicy == TRUE && BootLaunchDone == FALSE){ + PERF_START(0,L"MeasureGpt",NULL,0); + TcgMeasureGptTable(FullPath); + PERF_END(0,L"MeasureGpt",NULL,0); + } + +#if (defined(TCGMeasureSecureBootVariables) && (TCGMeasureSecureBootVariables != 0)) + FindandMeasureSecureBootCertificate(BootPolicy); +#endif + + if(BootPolicy == TRUE && BootLaunchDone == FALSE){ + BootLaunchDone = TRUE; + } + + TpmProtocol->Close(TpmProtocol); + +Done: + if (ImageLoad != NULL) { + pBS->FreePool (ImageLoad); + } + + if (TcgEventlog != NULL ) + { + pBS->FreePool( TcgEventlog ); + } + if (FullPathSize > 0) { + pBS->FreePool (FullPath); + } + if (SectionHeader != NULL) { + pBS->FreePool (SectionHeader); + } + return Status; +} + + + + + + +EFI_STATUS +EFIAPI +GptDevicePathToHandle ( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT EFI_HANDLE *GptHandle + ) +{ + EFI_STATUS Status; + EFI_DEVICE_PATH_PROTOCOL *DevicePathNode; + EFI_DEVICE_PATH_PROTOCOL *NewDevicePathNode; + EFI_DEVICE_PATH_PROTOCOL *PreDevicePathNode; + HARDDRIVE_DEVICE_PATH *HdDevicePath; + EFI_HANDLE Handle; + BOOLEAN GptDiskFound; + + NewDevicePathNode = TcgEfiLibAllocateZeroPool (DPLength (DevicePath)); + MemCpy (NewDevicePathNode, DevicePath, DPLength (DevicePath)); + DevicePathNode = NewDevicePathNode; + + // + // The device should support blockIO protocol. Check it. + // + Status = pBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DevicePathNode, &Handle); + if (EFI_ERROR (Status)) { + pBS->FreePool (NewDevicePathNode); + return EFI_UNSUPPORTED; + } + // + // Find the gpt partion on the given devicepath, if not, return. + // + GptDiskFound = FALSE; + PreDevicePathNode = NULL; + HdDevicePath = NULL; + DevicePathNode = NewDevicePathNode; + while (!IsDevicePathEnd (DevicePathNode)) { + // + // Find the Gpt partition + // + if (DevicePathType (DevicePathNode) == MEDIA_DEVICE_PATH && + DevicePathSubType (DevicePathNode) == MEDIA_HARDDRIVE_DP) { + HdDevicePath = (HARDDRIVE_DEVICE_PATH *) DevicePathNode; + // + // Check whether it is a gpt partition or not + // + if (PreDevicePathNode != NULL && + HdDevicePath->MBRType == MBR_TYPE_EFI_PARTITION_TABLE_HEADER && + HdDevicePath->SignatureType == SIGNATURE_TYPE_GUID) { + GptDiskFound = TRUE; + break; + } + } + PreDevicePathNode = DevicePathNode; + DevicePathNode = NextDevicePathNode (DevicePathNode); + } + if (!GptDiskFound) { + pBS->FreePool (NewDevicePathNode); + return EFI_UNSUPPORTED; + } + + // + // Change the device path to the parent device path and get the handle. + // + DevicePathNode->Type = 0xFF; + DevicePathNode->SubType = 0xFF; + DevicePathNode = NewDevicePathNode; + Status = pBS->LocateDevicePath ( + &gEfiDiskIoProtocolGuid, + &DevicePathNode, + &Handle + ); + if (EFI_ERROR (Status)) { + pBS->FreePool (NewDevicePathNode); + return Status; + } + *GptHandle = Handle; + pBS->FreePool (NewDevicePathNode); + return EFI_SUCCESS; +} + + + + +EFI_DEVICE_PATH_PROTOCOL * +HandleBootDevicePath( + EFI_DEVICE_PATH_PROTOCOL *DevicePath +) +{ + EFI_STATUS Status; + EFI_HANDLE *Handle; + UINTN Count, i; + EFI_DEVICE_PATH_PROTOCOL *FullDevicePath=NULL; + HARDDRIVE_DEVICE_PATH *BootParitionDevicePath = (HARDDRIVE_DEVICE_PATH*)DevicePath; + + Status = pBS->LocateHandleBuffer(ByProtocol,&gEfiBlockIoProtocolGuid,NULL,&Count,&Handle); + if (EFI_ERROR(Status)) return NULL; + + for( i=0; i<Count; i++ ) + { + EFI_BLOCK_IO_PROTOCOL *BlockIo; + EFI_DEVICE_PATH_PROTOCOL *PartitionDevicePath, *TmpDevicePath; + HARDDRIVE_DEVICE_PATH* PartitionNode; + + Status = pBS->HandleProtocol(Handle[i],&gEfiBlockIoProtocolGuid,&BlockIo); + if (EFI_ERROR(Status)) + continue; + + // if this is not partition, continue + if (!BlockIo->Media->LogicalPartition) + continue; + + Status = pBS->HandleProtocol(Handle[i],&gEfiDevicePathProtocolGuid,&PartitionDevicePath); + if (EFI_ERROR(Status)) + continue; + + // Get last node of the device path. It should be partition node + PartitionNode = (HARDDRIVE_DEVICE_PATH*)PartitionDevicePath; + + for( TmpDevicePath = PartitionDevicePath; + !IsDevicePathEndType(TmpDevicePath); + TmpDevicePath=NextDevicePathNode(TmpDevicePath) ) + { + PartitionNode = (HARDDRIVE_DEVICE_PATH*)TmpDevicePath; + } + + //Check if our partition matches Boot partition + if (PartitionNode->Header.Type!=MEDIA_DEVICE_PATH || PartitionNode->Header.SubType!=MEDIA_HARDDRIVE_DP) + continue; + + if ( PartitionNode->PartitionNumber==BootParitionDevicePath->PartitionNumber && + PartitionNode->SignatureType==BootParitionDevicePath->SignatureType && + !MemCmp(PartitionNode->Signature,BootParitionDevicePath->Signature,16) ) + { + //Match found + FullDevicePath = TcgAppendDevicePath(PartitionDevicePath,NextDevicePathNode(DevicePath)); + break; + } + } + + pBS->FreePool(Handle); + return FullDevicePath; +} + + +EFI_STATUS +EFIAPI +TcgMeasureGptTable ( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath + ) +{ + + EFI_STATUS Status; + EFI_BLOCK_IO_PROTOCOL *BlockIo; + EFI_DISK_IO_PROTOCOL *DiskIo; + TCG_EFI_PARTITION_TABLE_HEADER *PrimaryHeader; + TCG_EFI_PARTITION_ENTRY *PartitionEntry; + UINT8 *EntryPtr; + UINTN NumberOfPartition; + UINT32 Index; + TCG_PCR_EVENT *TcgEvent; + TCG_EFI_GPT_DATA *GptData; + EFI_GUID NullGuid = EFI_NULL_GUID; + EFI_HANDLE Handle; + EFI_TCG_PROTOCOL *TcgProtocol; + EFI_TPM_DEVICE_PROTOCOL *TpmProtocol; + UINT32 evNum; + EFI_PHYSICAL_ADDRESS Last; + UINTN GptIndex; + + if(AutoSupportType()){ + return EFI_SUCCESS; + } + + Status = GptDevicePathToHandle (DevicePath, &Handle); + if (EFI_ERROR (Status)) { + return EFI_UNSUPPORTED; + } + + Status = pBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, &BlockIo); + if (EFI_ERROR (Status)) { + return EFI_UNSUPPORTED; + } + + Status = pBS->HandleProtocol (Handle, &gEfiDiskIoProtocolGuid, &DiskIo); + + Status = pBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, &TcgProtocol); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = pBS->LocateProtocol (&gEfiTpmDeviceProtocolGuid, NULL, &TpmProtocol ); + if (EFI_ERROR (Status)) { + return Status; + } + + + // + // Read the EFI Partition Table Header + // + + Status = pBS->AllocatePool( EfiBootServicesData, + BlockIo->Media->BlockSize, + &PrimaryHeader ); + + if (PrimaryHeader == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + Status = DiskIo->ReadDisk ( + DiskIo, + BlockIo->Media->MediaId, + 1 * BlockIo->Media->BlockSize, + BlockIo->Media->BlockSize, + (UINT8 *)PrimaryHeader + ); + + if (EFI_ERROR (Status)) { + TRACE ((TRACE_ALWAYS, "Failed to Read Partition Table Header!\n")); + pBS->FreePool (PrimaryHeader); + return EFI_DEVICE_ERROR; + } + // + // Read the partition entry. + // + Status = pBS->AllocatePool( EfiBootServicesData, + PrimaryHeader->NumberOfPartitionEntries * PrimaryHeader->SizeOfPartitionEntry, + &EntryPtr ); + + if (EntryPtr == NULL) { + pBS->FreePool (PrimaryHeader); + return EFI_OUT_OF_RESOURCES; + } + + Status = DiskIo->ReadDisk ( + DiskIo, + BlockIo->Media->MediaId, + Mul64(PrimaryHeader->PartitionEntryLba, BlockIo->Media->BlockSize), + PrimaryHeader->NumberOfPartitionEntries * PrimaryHeader->SizeOfPartitionEntry, + EntryPtr); + + if (EFI_ERROR (Status)) { + pBS->FreePool (PrimaryHeader); + pBS->FreePool (EntryPtr); + return EFI_DEVICE_ERROR; + } + + + // + // Count the valid partition + // + PartitionEntry = (TCG_EFI_PARTITION_ENTRY *)EntryPtr; + NumberOfPartition = 0; + for (Index = 0; Index < PrimaryHeader->NumberOfPartitionEntries; Index++) { + if (MemCmp(&PartitionEntry->PartitionTypeGuid, &NullGuid, sizeof(EFI_GUID))) { + NumberOfPartition++; + } + PartitionEntry++; + } + // + // Parepare Data for Measurement + // + + //allocate memory for TCG event + Status = pBS->AllocatePool( EfiBootServicesData, + sizeof(TCG_PCR_EVENT_HDR) + \ + (UINT32)(sizeof (TCG_EFI_PARTITION_TABLE_HEADER) + sizeof(UINTN)\ + + (NumberOfPartition * PrimaryHeader->SizeOfPartitionEntry)), + &TcgEvent ); + + TcgEvent->PCRIndex = 5; + TcgEvent->EventType = EV_EFI_GPT_EVENT; + TcgEvent->EventSize = (UINT32)(sizeof (TCG_EFI_PARTITION_TABLE_HEADER) + sizeof(UINTN)\ + + (NumberOfPartition * PrimaryHeader->SizeOfPartitionEntry)); + + + Status = pBS->AllocatePool( EfiBootServicesData, + TcgEvent->EventSize, + &GptData ); + if (GptData == NULL) { + pBS->FreePool (PrimaryHeader); + pBS->FreePool (EntryPtr); + return EFI_OUT_OF_RESOURCES; + } + + MemSet(GptData, TcgEvent->EventSize, 0); + // + // Copy the EFI_PARTITION_TABLE_HEADER and NumberOfPartition + // + MemCpy ((UINT8 *)GptData, (UINT8*)PrimaryHeader, sizeof (TCG_EFI_PARTITION_TABLE_HEADER)); + GptData->NumberOfPartitions = NumberOfPartition; + // + // Copy the valid partition entry + // + + PartitionEntry = (TCG_EFI_PARTITION_ENTRY*)EntryPtr; + GptIndex = 0; + for (Index = 0; Index < PrimaryHeader->NumberOfPartitionEntries; Index++) { + if (MemCmp (&PartitionEntry->PartitionTypeGuid, &NullGuid, sizeof(EFI_GUID))) { + MemCpy ( + (UINT8 *)&GptData->Partitions + (GptIndex * sizeof (TCG_EFI_PARTITION_ENTRY)), + (UINT8 *)PartitionEntry, + sizeof (TCG_EFI_PARTITION_ENTRY) + ); + GptIndex+=1; + } + PartitionEntry++; + } + // + // Measure the GPT data + // + + pBS->CopyMem (TcgEvent->Event, + GptData, + TcgEvent->EventSize); + + TpmProtocol ->Init( TpmProtocol ); + + Status = TcgProtocol->HashLogExtendEvent( + TcgProtocol, + (EFI_PHYSICAL_ADDRESS)GptData, + TcgEvent->EventSize, + TCG_ALG_SHA, + TcgEvent, + &evNum, + &Last); + + + TpmProtocol ->Close( TpmProtocol ); + + pBS->FreePool (PrimaryHeader); + pBS->FreePool (EntryPtr); + pBS->FreePool (TcgEvent); + pBS->FreePool (GptData); + + TRACE(( TRACE_ALWAYS,"GPT_EXIT")); + return Status; +} + + + +EFI_STATUS +TcgMeasureAction( + IN CHAR8 *String + ) +{ + + TCG_PCR_EVENT *TcgEvent = NULL; + EFI_PHYSICAL_ADDRESS Last; + EFI_TCG_PROTOCOL *tcgSvc; + UINT32 evNum; + UINT32 Len; + EFI_STATUS Status; + + + Status = pBS->LocateProtocol ( + &gEfiTcgProtocolGuid, + NULL, + &tcgSvc); + + ASSERT(!EFI_ERROR(Status)); + + Len = (UINT32)Strlen(String); + Status = pBS->AllocatePool (EfiBootServicesData, + _TPM_STRUCT_PARTIAL_SIZE (TCG_PCR_EVENT, Event) + + Len, + &TcgEvent); + + ASSERT(!EFI_ERROR(Status)); + + TcgEvent->PCRIndex = 5; + TcgEvent->EventType = EV_EFI_ACTION; + TcgEvent->EventSize = Len; + + pBS->CopyMem (TcgEvent->Event, + String, + Len); + + Status = tcgSvc->HashLogExtendEvent ( + tcgSvc, + (EFI_PHYSICAL_ADDRESS)String, + TcgEvent->EventSize, + TCG_ALG_SHA, + TcgEvent, + &evNum, + &Last); + + if(TcgEvent!=NULL) + { + pBS->FreePool (TcgEvent); + } + + return Status; +} + +UINT8 GetPlatformSupportType() +{ + return (AutoSupportType()); +} + + +static EFI_TCG_PLATFORM_PROTOCOL mTcgPlatformProtocol = { + TcgMeasurePeImage, + TcgMeasureAction, + TcgMeasureGptTable +}; + + +static AMI_TCG_PLATFORM_PROTOCOL mAmiTcgPlatformProtocol = { + GetPlatformSupportType +}; + + +EFI_STATUS EFIAPI TcmDxeEntry ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable); + +TpmDxeEntry( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE * SystemTable); + + + +EFI_STATUS +EFIAPI TcgDxeEntry ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ); + +EFI_STATUS +EFIAPI Tcg20DxeEntry( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ); + + + + +//********************************************************************** +//<AMI_PHDR_START> +// Procedure: CommonTcgDxEntryPoint +// +// Description: Common entry point for Tcgdxe +// +// Input: IN EFI_HANDLE ImageHandle +// IN EFI_SYSTEM_TABLE *SystemTable +// +// Output: +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI CommonTcgDxEntryPoint( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + TCG_PLATFORM_SETUP_PROTOCOL *ProtocolInstance; + EFI_GUID Policyguid = TCG_PLATFORM_SETUP_POLICY_GUID; + BOOLEAN TpmInitError = FALSE; +#if TCG_LEGACY == 1 + BOOLEAN TpmLegBin = TRUE; +#else + BOOLEAN TpmLegBin = FALSE; +#endif + TCG_CONFIGURATION Config; + EFI_TCG_PROTOCOL *TcgProtocol; + EFI_GUID TcgFirstbootGuid = AMI_TCG_RESETVAR_HOB_GUID; + void ** DummyPtr; + BOOLEAN *ResetAllTcgVar = NULL; + + + InitAmiLib( ImageHandle, SystemTable ); + + Status = pBS->LocateProtocol (&Policyguid, NULL, &ProtocolInstance); + if (EFI_ERROR (Status)) { + return Status; + } + + MemCpy(&Config, &ProtocolInstance->ConfigFlags, sizeof(TCG_CONFIGURATION)); + + Config.TcgSupportEnabled = 0; + + if((AutoSupportType()== TRUE) || (TpmLegBin == TRUE)) + { + if( Config.TpmSupport != 0x00) + { +#if TCG_LEGACY == 0 + Config.TcmSupport = TRUE; + Status = TcmDxeEntry( ImageHandle, SystemTable ); +#else + Config.TcmSupport = FALSE; + Status = TpmDxeEntry( ImageHandle, SystemTable); +#endif + if(Status){ + Config.TpmHardware = TRUE; + TpmInitError = TRUE; + } + } + }else{ + Config.TcmSupport = FALSE; + Status = TpmDxeEntry( ImageHandle, SystemTable ); + if(Status){ + Config.TpmHardware = TRUE; + TpmInitError = TRUE; + }else{ + Config.TpmHardware = FALSE; //negative logic False means present + } + } + + if(TpmInitError){ + Config.Tpm20Device = 0; + ProtocolInstance->UpdateStatusFlags(&Config, TRUE); + return Status; + } + + Status = Tcg20DxeEntry( ImageHandle, SystemTable ); + if(Status != EFI_UNSUPPORTED){ + //all dependent components will depend on + //the TrEEProtocol installed above + return EFI_SUCCESS; + } + + Status = TcgDxeEntry( ImageHandle, SystemTable ); + + if(EFI_ERROR(Status)){ + + //if Support was enabled don't change TPM state + if((ProtocolInstance->ConfigFlags.TcgSupportEnabled!=0 && + ProtocolInstance->ConfigFlags.TpmSupport == 0) || + (ProtocolInstance->ConfigFlags.TcgSupportEnabled!=0 && + ProtocolInstance->ConfigFlags.TcmSupport == 0)) + { + Config.TcgSupportEnabled = FALSE; + } + else{ + Config.TpmEnable = 0; + Config.TpmOperation = 0; + Config.TpmEnaDisable = TRUE; + Config.TpmActDeact = TRUE; + Config.TpmOwnedUnowned = FALSE; + } + + Config.PpiSetupSyncFlag = TRUE; + ProtocolInstance->UpdateStatusFlags(&Config, TRUE); + return Status; + }else{ + + Status = pBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, &TcgProtocol); + if (EFI_ERROR (Status)) { + Config.TcgSupportEnabled = FALSE; + ResetAllTcgVar = (UINT8*)LocateATcgHob( + pST->NumberOfTableEntries, + pST->ConfigurationTable, + &TcgFirstbootGuid); + + DummyPtr = &ResetAllTcgVar; + if ( *DummyPtr != NULL ) + { + if ( *ResetAllTcgVar == TRUE ) + { + Config.PpiSetupSyncFlag = TRUE; + } + } + + ProtocolInstance->UpdateStatusFlags(&Config, TRUE); + return Status; + } + + Config.Tpm20Device = 0; + Config.TcgSupportEnabled = TRUE; + ProtocolInstance->UpdateStatusFlags(&Config, TRUE); + } + + Status = pBS->InstallProtocolInterface( + &ImageHandle, + &gEfiTcgPrivateInterfaceGuid, + EFI_NATIVE_INTERFACE, + &mTcgPlatformProtocol); + + Status = pBS->InstallProtocolInterface( + &ImageHandle, + &AmiTcgPlatformProtocolGuid, + EFI_NATIVE_INTERFACE, + &mAmiTcgPlatformProtocol); + + return Status; +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/xTcgPei.c b/Core/EM/TCG2/Common/xTcgPei.c new file mode 100644 index 0000000..506f9be --- /dev/null +++ b/Core/EM/TCG2/Common/xTcgPei.c @@ -0,0 +1,317 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/xTcgPei.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/xTcgPei.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 2 10/03/13 1:54p Fredericko +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 36 9/19/12 10:34a Fredericko +// [TAG] EIP90807 +// [Category] Improvement +// [Description] MonotonicCounter variable guid changed. +// [Files] xTcgPei.c, AmiTcgPlatformPeiAfterMem.c +// +// 35 3/19/12 6:27p Fredericko +// [TAG] EIP82769 +// [Description] Firmware updates disable the TPM when Firmware update +// is done +// [Files] TcgDxe.c, xTcgDxe.c, xTcgPei.c +// +// 34 12/12/11 3:17p Fredericko +// [TAG] EIP76865 +// [Category] Improvement +// [Description] Dual Support for TCM and TPM. System could hang in TXT +// if txt is enabled in setup +// [Files] +// AmiTcgPlatfompeilib.c, AmiTcgPlatformPpi.cif, AmiTcgPlatformPpi.h, +// AmiTcgPlatformProtocol.cif, AmiTcgPlatformProtocol.h, +// EMpTcmPei.c, TcgDxe.cif, TcgPei.cif, TcgPeiAfterMem.cif, +// TcgPeiAfterMem.mak, TcgTcmPeiAfterMem.c, xTcgDxe.c, xTcgPei.c, +// xTcgPeiAfterMem.c +// +// 33 9/27/11 10:21p Fredericko +// [TAG] EIP67286 +// [Category] Improvement +// [Description] changes for Tcg Setup policy +// [Files] Tcg.sdl +// TcgPei.cif +// TcgPei.mak +// xtcgPei.c +// xTcgPeiAfterMem.c +// TcgPeiAfterMem.mak +// TcgDxe.cif +// TcgDxe.mak +// xTcgDxe.c +// AmiTcgPlatformPeilib.c +// AmiTcgPlatformDxelib.c +// +// 32 4/27/11 3:01p Fredericko +// removed VFR compile directive +// +// 31 3/29/11 12:57p Fredericko +// +// 30 3/28/11 2:14p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 29 5/19/10 5:53p Fredericko +// Included File Header +// Included File Revision History +// Updated AMI Function Headers +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: xTcgPei.c +// +// Description: +// Contians entry point function for TcgPei Subcomponent +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include <Pei.h> +#include <TcgCommon.h> +#include <AmiPeiLib.h> +#include <TcgMisc.h> +#include <ppi\AmiTcgPlatformPpi.h> +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "PPI\CpuIo.h" +#include "PPI\LoadFile.h" +#include "TcgPlatformSetupPeiPolicy.h" +#include "Tpm20Includes\Tpm20.h" +#include "Tpm20CRBLib.h" + + + +EFI_GUID gTcgPpiGuid = PEI_TCG_PPI_GUID; +EFI_GUID gPlatformGuid = AMI_TCG_PLATFORM_PPI_GUID; + +EFI_STATUS +EFIAPI TpmPeiEntry ( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ); + +EFI_STATUS +EFIAPI TcmPeiEntry ( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ); + + +EFI_STATUS +EFIAPI TcgPeiEntry ( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ); + +EFI_STATUS +EFIAPI TcgTcmPeiEntry ( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ); + +EFI_STATUS TcgPeiBuildHobGuid( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_GUID *Guid, + IN UINTN DataLength, + OUT VOID **Hob ); + +EFI_STATUS +EFIAPI Tpm20CrbEntry( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ); + +UINT8 GetPlatformSupportType() +{ + return (AutoSupportType()); +} + +static AMI_TCG_PLATFORM_PPI PlatformTypePpi = { + GetPlatformSupportType +}; + + +static EFI_PEI_PPI_DESCRIPTOR mPlatformPpiList[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, + &gPlatformGuid, + &PlatformTypePpi + } +}; + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: CommonTcgPeiEntryPoint +// +// Description: Entry point for Tcg PEI component +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI CommonTcgPeiEntryPoint( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status; + VOID *Context = NULL; + BOOLEAN DeviceType = FALSE; + TCG_PLATFORM_SETUP_INTERFACE *TcgPeiPolicy = NULL; + EFI_GUID gTcgPeiPolicyGuid =\ + TCG_PLATFORM_SETUP_PEI_POLICY_GUID; + TCG_CONFIGURATION ConfigFlags; + CHAR16 Monotonic[] = L"MonotonicCounter"; +#if defined(CORE_COMBINED_VERSION) && (CORE_COMBINED_VERSION > 262797) + EFI_GUID Guid = AMI_GLOBAL_VARIABLE_GUID; +#else + EFI_GUID Guid = EFI_GLOBAL_VARIABLE; +#endif + EFI_GUID TcgGuid = AMI_TCG_RESETVAR_HOB_GUID; + UINTN Size = sizeof(UINT32); + UINT32 Counter; + EFI_PEI_READ_ONLY_VARIABLE_PPI *ReadOnlyVariable; + EFI_HOB_GUID_TYPE *Hob; + BOOLEAN ResetAllTcgVar = FALSE; + EFI_GUID gTcgReadOnlyVariablePpiGuid + = EFI_TCG_PEI_READ_ONLY_VARIABLE_PPI_GUID; + + + Status = (*PeiServices)->InstallPpi( PeiServices, &mPlatformPpiList[0] ); + if ( EFI_ERROR( Status )) + { + return EFI_UNLOAD_IMAGE; + } + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gTcgPeiPolicyGuid, + 0, NULL, + &TcgPeiPolicy); + + if(EFI_ERROR(Status) || TcgPeiPolicy == NULL )return Status; + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gTcgReadOnlyVariablePpiGuid, + 0, NULL, + &ReadOnlyVariable + ); + + if(EFI_ERROR(Status) || ReadOnlyVariable == NULL )return Status; + + Status = ReadOnlyVariable->GetVariable( PeiServices, Monotonic, &Guid, + NULL, &Size, &Counter ); + + if ( EFI_ERROR( Status )) + { + + ResetAllTcgVar = TRUE; + Status = TcgPeiBuildHobGuid( + PeiServices, + &TcgGuid, + sizeof (BOOLEAN), + &Hob ); + + Hob++; + (*PeiServices)->CopyMem( Hob, &ResetAllTcgVar, sizeof (ResetAllTcgVar)); + } + + if(!AutoSupportType()){ + Status = TpmPeiEntry( FfsHeader, PeiServices ); + PEI_TRACE((-1, PeiServices, "TpmPeiEntry results = %r \n", Status)); + if ( EFI_ERROR( Status )){ + return Status; + } + }else{ + Status = TcmPeiEntry( FfsHeader, PeiServices ); + if ( EFI_ERROR( Status )){ + return Status;} + } + + PEI_TRACE((-1, PeiServices, "before getTcgPeiPolicy\n")); + Status = TcgPeiPolicy->getTcgPeiPolicy(PeiServices, &ConfigFlags); + + PEI_TRACE((-1, PeiServices, "getTcgPeiPolicy results = %r \n", Status)); + + if ( ConfigFlags.TpmSupport == 0x00 || EFI_ERROR( Status )) + { + PEI_TRACE((-1, PeiServices, "ConfigFlags.TpmSupport == 0x00 || EFI_ERROR( Status )\n")); + return EFI_SUCCESS; + } + + + PEI_TRACE((-1, PeiServices, "TcgPeiEntry processing\n")); + if(!AutoSupportType()){ + Status = TcgPeiEntry( FfsHeader, PeiServices ); + PEI_TRACE((-1, PeiServices, "TcgPeiEntry result = %r\n", Status)); + if(EFI_ERROR(Status)){ + PEI_TRACE((-1, PeiServices, "Tpm20CrbEntry Execution\n", Status)); + Tpm20CrbEntry(FfsHeader, PeiServices ); + } + }else{ + Status = TcgTcmPeiEntry( FfsHeader, PeiServices ); + } + + return Status; +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** diff --git a/Core/EM/TCG2/Common/xTcgPeiAfterMem.c b/Core/EM/TCG2/Common/xTcgPeiAfterMem.c new file mode 100644 index 0000000..772571c --- /dev/null +++ b/Core/EM/TCG2/Common/xTcgPeiAfterMem.c @@ -0,0 +1,284 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/xTcgPeiAfterMem.c 1 4/21/14 2:16p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgPei/TcgPeiAfterMem/xTcgPeiAfterMem.c $ +// +// 1 4/21/14 2:16p Fredericko +// +// 1 10/08/13 12:02p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:51p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 4 12/12/11 3:31p Fredericko +// [TAG] EIP76865 +// [Category] Improvement +// [Description] Dual Support for TCM and TPM. System could hang in TXT +// if txt is enabled in setup +// [Files] AmiTcgPlatfompeilib.c, AmiTcgPlatformPpi.cif, +// AmiTcgPlatformPpi.h, AmiTcgPlatformProtocol.cif, +// AmiTcgPlatformProtocol.h, +// EMpTcmPei.c, TcgDxe.cif, TcgPei.cif, TcgPeiAfterMem.cif, +// TcgPeiAfterMem.mak, TcgTcmPeiAfterMem.c, xTcgDxe.c, xTcgPei.c, +// xTcgPeiAfterMem.c +// +// 3 9/27/11 10:22p Fredericko +// [TAG] EIP67286 +// [Category] Improvement +// [Description] changes for Tcg Setup policy +// +// [Files] Tcg.sdl +// TcgPei.cif +// TcgPei.mak +// xtcgPei.c +// xTcgPeiAfterMem.c +// TcgPeiAfterMem.mak +// TcgDxe.cif +// TcgDxe.mak +// xTcgDxe.c +// AmiTcgPlatformPeilib.c +// AmiTcgPlatformDxelib.c +// +// 2 9/03/11 8:04p Fredericko +// +// 1 8/22/11 1:45p Fredericko +// [TAG] EIP61168 +// [Category] Improvement +// [Description] Reload TCG PPI from memory when Memory is Installed +// [Files] TcgPeiAfterMem.cif +// TcgPeiAfterMem.c +// xTcgPeiAfterMem.c +// TcgPeiAfterMem.mak +// +// 32 4/27/11 3:01p Fredericko +// removed VFR compile directive +// +// 31 3/29/11 12:57p Fredericko +// +// 30 3/28/11 2:14p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 29 5/19/10 5:53p Fredericko +// Included File Header +// Included File Revision History +// Updated AMI Function Headers +// Code Beautification +// EIP 37653 +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: xTcgPei.c +// +// Description: +// Contians entry point function for TcgPei Subcomponent +// +//<AMI_FHDR_END> +//************************************************************************* +#include <Efi.h> +#include <Pei.h> +#include <TcgCommon.h> +#include <AmiPeiLib.h> +#include <TcgMisc.h> +#include "PPI\TcgService\TcgService.h" +#include "PPI\TpmDevice\TpmDevice.h" +#include "PPI\CpuIo.h" +#include <TpmLib.h> +#include "PPI\LoadFile.h" +#include "TcgPlatformSetupPeiPolicy.h" + + +EFI_GUID gTcgPpiGuid = PEI_TCG_PPI_GUID; +EFI_GUID gCacheInstallGuid = EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI; + + +EFI_STATUS +EFIAPI TcgPeiMemoryCallbackEntry( + IN EFI_PEI_SERVICES **PeiServices +); + +EFI_STATUS +EFIAPI TcgTcmPeiMemoryCallbackEntry( + IN EFI_PEI_SERVICES **PeiServices +); + + +typedef struct _TCG_PEI_MEMORY_CALLBACK +{ + EFI_PEI_NOTIFY_DESCRIPTOR NotifyDesc; + EFI_FFS_FILE_HEADER *FfsHeader; +} TCG_PEI_MEMORY_CALLBACK; + + +EFI_STATUS +EFIAPI TcgPeiMemoryEntry( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc, + IN VOID *Ppi ); + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: OnMemoryDiscovered +// +// Description: Call Memory Present initialization on memory Installation +// +// +// Input: IN EFI_PEI_SERVICES **PeiServices, +// IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc, +// IN VOID *Ppi +// +// Output: EFI STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI TcgPeiMemoryEntry( + IN EFI_PEI_SERVICES **PeiServices, + IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc, + IN VOID *Ppi ) +{ + EFI_STATUS Status; + PEI_TCG_PPI *TcgPpi = NULL; + + Status = (*PeiServices)->LocatePpi ( + PeiServices, + &gTcgPpiGuid , + 0, + NULL, + &TcgPpi); + + if ( EFI_ERROR( Status )){ + return Status; + } + + if(AutoSupportType()) + { + TcgTcmPeiMemoryCallbackEntry(PeiServices); + }else{ + TcgPeiMemoryCallbackEntry(PeiServices); + } + + return (Status); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: CommonTcgPeiEntryPoint +// +// Description: Entry point for Tcg PEI component +// +// +// Input: IN EFI_FFS_FILE_HEADER *FfsHeader +// IN EFI_PEI_SERVICES **PeiServices, +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS +EFIAPI ReInstallTcgServiceAfterMem( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices ) +{ + EFI_STATUS Status; + TCG_PLATFORM_SETUP_INTERFACE *TcgPeiPolicy = NULL; + EFI_GUID gTcgPeiPolicyGuid =\ + TCG_PLATFORM_SETUP_PEI_POLICY_GUID; + TCG_PEI_MEMORY_CALLBACK *MemCallback; + TCG_CONFIGURATION ConfigFlags; + + Status = IsTpmPresent((TPM_1_2_REGISTERS_PTR)(UINTN )PORT_TPM_IOMEMBASE); + if(EFI_ERROR(Status))return Status; + + Status = (*PeiServices)->LocatePpi( + PeiServices, + &gTcgPeiPolicyGuid, + 0, NULL, + &TcgPeiPolicy); + + if(EFI_ERROR(Status))return Status; + + Status = TcgPeiPolicy->getTcgPeiPolicy(PeiServices, &ConfigFlags); + + if (ConfigFlags.TpmSupport == 0x00 || EFI_ERROR( Status )) + { + return EFI_SUCCESS; + } + + + Status = (**PeiServices).AllocatePool( + PeiServices, + sizeof (TCG_PEI_MEMORY_CALLBACK), + &MemCallback); + + if ( !EFI_ERROR( Status )) + { + MemCallback->NotifyDesc.Flags + = (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK + | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST); + MemCallback->NotifyDesc.Guid = &gCacheInstallGuid; + MemCallback->NotifyDesc.Notify = TcgPeiMemoryEntry; + MemCallback->FfsHeader = FfsHeader; + + Status = (*PeiServices)->NotifyPpi( PeiServices, + &MemCallback->NotifyDesc ); + } + + return Status; +} + + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** |