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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2009, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/BIN/Core/Include/Protocol/TcgService.h 1 11/19/09 12:51p Felixp $
//
// $Revision: 1 $
//
// $Date: 11/19/09 12:51p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Core/Include/Protocol/TcgService.h $
//
// 1 11/19/09 12:51p Felixp
// EFI TCG Protocol
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: TcgService.c
//
// Description: TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final
//
//<AMI_FHDR_END>
//**********************************************************************
#ifndef __TCG_SERVICE_PROTOCOL__H__
#define __TCG_SERVICE_PROTOCOL__H__
#ifdef __cplusplus
extern "C" {
#endif
#include <TcgTpm.h>
#define EFI_TCG_PROTOCOL_GUID \
{0xf541796d, 0xa62e, 0x4954, 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd}
#define EFI_TCG_PLATFORM_PROTOCOL_GUID \
{ 0x8c4c9a41, 0xbf56, 0x4627, 0x9e, 0xa, 0xc8, 0x38, 0x6d, 0x66, 0x11, 0x5c }
GUID_VARIABLE_DECLARATION(gEfiTcgProtocolGuid,EFI_TCG_PROTOCOL_GUID);
GUID_VARIABLE_DECLARATION(gEfiTcgPlatformProtocolGuid,EFI_TCG_PLATFORM_PROTOCOL_GUID);
#define TSS_EVENT_DATA_MAX_SIZE 256
#define EFI_CALLING_EFI_APPLICATION \
"Calling EFI Application from Boot Option"
#define EFI_RETURNING_FROM_EFI_APPLICATOIN \
"Returning from EFI Application from Boot Option"
#define EFI_EXIT_BOOT_SERVICES_INVOCATION \
"Exit Boot Services Invocation"
#define EFI_EXIT_BOOT_SERVICES_FAILED \
"Exit Boot Services Returned with Failure"
#define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \
"Exit Boot Services Returned with Success"
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 TpmInputParameterBlockSize,
IN UINT8 *TpmInputParameterBlock,
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;
//
// 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;
/****** DO NOT WRITE BELOW THIS LINE *******/
#ifdef __cplusplus
}
#endif
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2009, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
