diff options
| author | gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-02 07:49:32 +0000 |
|---|---|---|
| committer | gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-02 07:49:32 +0000 |
| commit | 0c18794ea4289f03fefc7117b56740414cc0536c (patch) | |
| tree | 4e51c5cc23c69a67cead8c58464da870daa4c029 /SecurityPkg/Include | |
| parent | 986d1dfb0813d6a7623531e85c2e2a7e1f956cf8 (diff) | |
| download | edk2-platforms-0c18794ea4289f03fefc7117b56740414cc0536c.tar.xz | |
Add security package to repository.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12261 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Include')
| -rw-r--r-- | SecurityPkg/Include/Guid/AuthenticatedVariableFormat.h | 174 | ||||
| -rw-r--r-- | SecurityPkg/Include/Guid/PhysicalPresenceData.h | 76 | ||||
| -rw-r--r-- | SecurityPkg/Include/Guid/SecurityPkgTokenSpace.h | 25 | ||||
| -rw-r--r-- | SecurityPkg/Include/Guid/TcgEventHob.h | 30 | ||||
| -rw-r--r-- | SecurityPkg/Include/Library/PlatformSecureLib.h | 42 | ||||
| -rw-r--r-- | SecurityPkg/Include/Library/TpmCommLib.h | 286 | ||||
| -rw-r--r-- | SecurityPkg/Include/Ppi/LockPhysicalPresence.h | 60 | ||||
| -rw-r--r-- | SecurityPkg/Include/Ppi/TpmInitialized.h | 30 |
8 files changed, 723 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Guid/AuthenticatedVariableFormat.h b/SecurityPkg/Include/Guid/AuthenticatedVariableFormat.h new file mode 100644 index 0000000000..245339c3df --- /dev/null +++ b/SecurityPkg/Include/Guid/AuthenticatedVariableFormat.h @@ -0,0 +1,174 @@ +/** @file
+ The variable data structures are related to EDKII-specific
+ implementation of UEFI authenticated variables.
+ AuthenticatedVariableFormat.h defines variable data headers
+ and variable storage region headers.
+
+Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef __AUTHENTICATED_VARIABLE_FORMAT_H__
+#define __AUTHENTICATED_VARIABLE_FORMAT_H__
+
+#define EFI_AUTHENTICATED_VARIABLE_GUID \
+ { 0xaaf32c78, 0x947b, 0x439a, { 0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92 } }
+
+extern EFI_GUID gEfiAuthenticatedVariableGuid;
+
+///
+/// Alignment of variable name and data, according to the architecture:
+/// * For IA-32 and Intel(R) 64 architectures: 1.
+/// * For IA-64 architecture: 8.
+///
+#if defined (MDE_CPU_IPF)
+#define ALIGNMENT 8
+#else
+#define ALIGNMENT 1
+#endif
+
+//
+// GET_PAD_SIZE calculates the miminal pad bytes needed to make the current pad size satisfy the alignment requirement.
+//
+#if (ALIGNMENT == 1)
+#define GET_PAD_SIZE(a) (0)
+#else
+#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
+#endif
+
+///
+/// Alignment of Variable Data Header in Variable Store region.
+///
+#define HEADER_ALIGNMENT 4
+#define HEADER_ALIGN(Header) (((UINTN) (Header) + HEADER_ALIGNMENT - 1) & (~(HEADER_ALIGNMENT - 1)))
+
+///
+/// Status of Variable Store Region.
+///
+typedef enum {
+ EfiRaw,
+ EfiValid,
+ EfiInvalid,
+ EfiUnknown
+} VARIABLE_STORE_STATUS;
+
+#pragma pack(1)
+
+#define VARIABLE_STORE_SIGNATURE EFI_AUTHENTICATED_VARIABLE_GUID
+
+///
+/// Variable Store Header Format and State.
+///
+#define VARIABLE_STORE_FORMATTED 0x5a
+#define VARIABLE_STORE_HEALTHY 0xfe
+
+///
+/// Variable Store region header.
+///
+typedef struct {
+ ///
+ /// Variable store region signature.
+ ///
+ EFI_GUID Signature;
+ ///
+ /// Size of entire variable store,
+ /// including size of variable store header but not including the size of FvHeader.
+ ///
+ UINT32 Size;
+ ///
+ /// Variable region format state.
+ ///
+ UINT8 Format;
+ ///
+ /// Variable region healthy state.
+ ///
+ UINT8 State;
+ UINT16 Reserved;
+ UINT32 Reserved1;
+} VARIABLE_STORE_HEADER;
+
+///
+/// Variable data start flag.
+///
+#define VARIABLE_DATA 0x55AA
+
+///
+/// Variable State flags.
+///
+#define VAR_IN_DELETED_TRANSITION 0xfe ///< Variable is in obsolete transition.
+#define VAR_DELETED 0xfd ///< Variable is obsolete.
+#define VAR_HEADER_VALID_ONLY 0x7f ///< Variable header has been valid.
+#define VAR_ADDED 0x3f ///< Variable has been completely added.
+
+///
+/// Single Variable Data Header Structure.
+///
+typedef struct {
+ ///
+ /// Variable Data Start Flag.
+ ///
+ UINT16 StartId;
+ ///
+ /// Variable State defined above.
+ ///
+ UINT8 State;
+ UINT8 Reserved;
+ ///
+ /// Attributes of variable defined in UEFI specification.
+ ///
+ UINT32 Attributes;
+ ///
+ /// Associated monotonic count value against replay attack.
+ ///
+ UINT64 MonotonicCount;
+ ///
+ /// Associated TimeStamp value against replay attack.
+ ///
+ EFI_TIME TimeStamp;
+ ///
+ /// Index of associated public key in database.
+ ///
+ UINT32 PubKeyIndex;
+ ///
+ /// Size of variable null-terminated Unicode string name.
+ ///
+ UINT32 NameSize;
+ ///
+ /// Size of the variable data without this header.
+ ///
+ UINT32 DataSize;
+ ///
+ /// A unique identifier for the vendor that produces and consumes this varaible.
+ ///
+ EFI_GUID VendorGuid;
+} VARIABLE_HEADER;
+
+#pragma pack()
+
+typedef struct _VARIABLE_INFO_ENTRY VARIABLE_INFO_ENTRY;
+
+///
+/// This structure contains the variable list that is put in EFI system table.
+/// The variable driver collects all variables that were used at boot service time and produces this list.
+/// This is an optional feature to dump all used variables in shell environment.
+///
+struct _VARIABLE_INFO_ENTRY {
+ VARIABLE_INFO_ENTRY *Next; ///< Pointer to next entry.
+ EFI_GUID VendorGuid; ///< Guid of Variable.
+ CHAR16 *Name; ///< Name of Variable.
+ UINT32 Attributes; ///< Attributes of variable defined in UEFI spec.
+ UINT32 ReadCount; ///< Number of times to read this variable.
+ UINT32 WriteCount; ///< Number of times to write this variable.
+ UINT32 DeleteCount; ///< Number of times to delete this variable.
+ UINT32 CacheCount; ///< Number of times that cache hits this variable.
+ BOOLEAN Volatile; ///< TRUE if volatile, FALSE if non-volatile.
+};
+
+#endif // __AUTHENTICATED_VARIABLE_FORMAT_H__
diff --git a/SecurityPkg/Include/Guid/PhysicalPresenceData.h b/SecurityPkg/Include/Guid/PhysicalPresenceData.h new file mode 100644 index 0000000000..1ae8095e54 --- /dev/null +++ b/SecurityPkg/Include/Guid/PhysicalPresenceData.h @@ -0,0 +1,76 @@ +/** @file
+ Define the variable data structures used for TCG physical presence.
+ The TPM request from firmware or OS is saved to variable. And it is
+ cleared after it is processed in the next boot cycle. The TPM response
+ is saved to variable.
+
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef __PHYSICAL_PRESENCE_DATA_GUID_H__
+#define __PHYSICAL_PRESENCE_DATA_GUID_H__
+
+#define EFI_PHYSICAL_PRESENCE_DATA_GUID \
+ { \
+ 0xf6499b1, 0xe9ad, 0x493d, { 0xb9, 0xc2, 0x2f, 0x90, 0x81, 0x5c, 0x6c, 0xbc }\
+ }
+
+#define PHYSICAL_PRESENCE_VARIABLE L"PhysicalPresence"
+
+typedef struct {
+ UINT8 PPRequest; ///< Physical Presence request command.
+ UINT8 LastPPRequest;
+ UINT32 PPResponse;
+ UINT8 Flags;
+} EFI_PHYSICAL_PRESENCE;
+
+//
+// The definition bit of the flags
+//
+#define FLAG_NO_PPI_PROVISION BIT0
+#define FLAG_NO_PPI_CLEAR BIT1
+#define FLAG_NO_PPI_MAINTENANCE BIT2
+#define FLAG_RESET_TRACK BIT3
+
+#define H2NS(x) ((((x) << 8) | ((x) >> 8)) & 0xffff)
+#define H2NL(x) (H2NS ((x) >> 16) | (H2NS ((x) & 0xffff) << 16))
+
+//
+// The definition of physical presence operation actions
+//
+#define NO_ACTION 0
+#define ENABLE 1
+#define DISABLE 2
+#define ACTIVATE 3
+#define DEACTIVATE 4
+#define CLEAR 5
+#define ENABLE_ACTIVATE 6
+#define DEACTIVATE_DISABLE 7
+#define SET_OWNER_INSTALL_TRUE 8
+#define SET_OWNER_INSTALL_FALSE 9
+#define ENABLE_ACTIVATE_OWNER_TRUE 10
+#define DEACTIVATE_DISABLE_OWNER_FALSE 11
+#define DEFERRED_PP_UNOWNERED_FIELD_UPGRADE 12
+#define SET_OPERATOR_AUTH 13
+#define CLEAR_ENABLE_ACTIVATE 14
+#define SET_NO_PPI_PROVISION_FALSE 15
+#define SET_NO_PPI_PROVISION_TRUE 16
+#define SET_NO_PPI_CLEAR_FALSE 17
+#define SET_NO_PPI_CLEAR_TRUE 18
+#define SET_NO_PPI_MAINTENANCE_FALSE 19
+#define SET_NO_PPI_MAINTENANCE_TRUE 20
+#define ENABLE_ACTIVATE_CLEAR 21
+#define ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE 22
+
+extern EFI_GUID gEfiPhysicalPresenceGuid;
+
+#endif
+
diff --git a/SecurityPkg/Include/Guid/SecurityPkgTokenSpace.h b/SecurityPkg/Include/Guid/SecurityPkgTokenSpace.h new file mode 100644 index 0000000000..b1b7666f18 --- /dev/null +++ b/SecurityPkg/Include/Guid/SecurityPkgTokenSpace.h @@ -0,0 +1,25 @@ +/** @file
+ GUID for SecurityPkg PCD Token Space.
+
+Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef _SECURITYPKG_TOKEN_SPACE_GUID_H_
+#define _SECURITYPKG_TOKEN_SPACE_GUID_H_
+
+#define SECURITYPKG_TOKEN_SPACE_GUID \
+ { \
+ 0xd3fb176, 0x9569, 0x4d51, { 0xa3, 0xef, 0x7d, 0x61, 0xc6, 0x4f, 0xea, 0xba } \
+ }
+
+extern EFI_GUID gEfiSecurityPkgTokenSpaceGuid;
+
+#endif
diff --git a/SecurityPkg/Include/Guid/TcgEventHob.h b/SecurityPkg/Include/Guid/TcgEventHob.h new file mode 100644 index 0000000000..e88bd3a5f4 --- /dev/null +++ b/SecurityPkg/Include/Guid/TcgEventHob.h @@ -0,0 +1,30 @@ +/** @file
+ Defines the HOB GUID used to pass a TCG_PCR_EVENT from a TPM PEIM to
+ a TPM DXE Driver. A GUIDed HOB is generated for each measurement
+ made in the PEI Phase.
+
+Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef _TCG_EVENT_HOB_H_
+#define _TCG_EVENT_HOB_H_
+
+///
+/// The Global ID of a GUIDed HOB used to pass a TCG_PCR_EVENT from a TPM PEIM to a TPM DXE Driver.
+///
+#define EFI_TCG_EVENT_HOB_GUID \
+ { \
+ 0x2e3044ac, 0x879f, 0x490f, {0x97, 0x60, 0xbb, 0xdf, 0xaf, 0x69, 0x5f, 0x50 } \
+ }
+
+extern EFI_GUID gTcgEventEntryHobGuid;
+
+#endif
diff --git a/SecurityPkg/Include/Library/PlatformSecureLib.h b/SecurityPkg/Include/Library/PlatformSecureLib.h new file mode 100644 index 0000000000..c544719ba2 --- /dev/null +++ b/SecurityPkg/Include/Library/PlatformSecureLib.h @@ -0,0 +1,42 @@ +/** @file
+ Provides a secure platform-specific method to clear PK(Platform Key).
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef __PLATFORM_SECURE_LIB_H__
+#define __PLATFORM_SECURE_LIB_H__
+
+
+/**
+
+ This function detects whether a secure platform-specific method to clear PK(Platform Key)
+ is configured by platform owner. This method is provided for users force to clear PK
+ in case incorrect enrollment mis-haps.
+
+ UEFI231 spec chapter 27.5.2 stipulates: The platform key may also be cleared using
+ a secure platform-specific method. In this case, the global variable SetupMode
+ must also be updated to 1.
+
+ NOTE THAT: This function cannot depend on any EFI Variable Service since they are
+ not available when this function is called in AuthenticateVariable driver.
+
+ @retval TRUE The Platform owner wants to force clear PK.
+ @retval FALSE The Platform owner doesn't want to force clear PK.
+
+**/
+BOOLEAN
+EFIAPI
+ForceClearPK (
+ VOID
+ );
+
+#endif
\ No newline at end of file diff --git a/SecurityPkg/Include/Library/TpmCommLib.h b/SecurityPkg/Include/Library/TpmCommLib.h new file mode 100644 index 0000000000..175dd8d9b6 --- /dev/null +++ b/SecurityPkg/Include/Library/TpmCommLib.h @@ -0,0 +1,286 @@ +/** @file
+ Ihis library is only intended to be used by TPM modules.
+ It provides basic TPM Interface Specification (TIS) and Command functions.
+
+Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef _TPM_COMM_LIB_H_
+#define _TPM_COMM_LIB_H_
+
+#include <IndustryStandard/Tpm12.h>
+
+typedef EFI_HANDLE TIS_TPM_HANDLE;
+
+///
+/// TPM register base address.
+///
+#define TPM_BASE_ADDRESS 0xfed40000
+
+//
+// Set structure alignment to 1-byte
+//
+#pragma pack (1)
+
+//
+// Register set map as specified in TIS specification Chapter 10
+//
+typedef struct {
+ ///
+ /// Used to gain ownership for this particular port.
+ ///
+ UINT8 Access; // 0
+ UINT8 Reserved1[7]; // 1
+ ///
+ /// Controls interrupts.
+ ///
+ UINT32 IntEnable; // 8
+ ///
+ /// SIRQ vector to be used by the TPM.
+ ///
+ UINT8 IntVector; // 0ch
+ UINT8 Reserved2[3]; // 0dh
+ ///
+ /// What caused interrupt.
+ ///
+ UINT32 IntSts; // 10h
+ ///
+ /// Shows which interrupts are supported by that particular TPM.
+ ///
+ UINT32 IntfCapability; // 14h
+ ///
+ /// Status Register. Provides status of the TPM.
+ ///
+ UINT8 Status; // 18h
+ ///
+ /// Number of consecutive writes that can be done to the TPM.
+ ///
+ UINT16 BurstCount; // 19h
+ UINT8 Reserved3[9];
+ ///
+ /// Read or write FIFO, depending on transaction.
+ ///
+ UINT32 DataFifo; // 24
+ UINT8 Reserved4[0xed8]; // 28h
+ ///
+ /// Vendor ID
+ ///
+ UINT16 Vid; // 0f00h
+ ///
+ /// Device ID
+ ///
+ UINT16 Did; // 0f02h
+ ///
+ /// Revision ID
+ ///
+ UINT8 Rid; // 0f04h
+ ///
+ /// TCG defined configuration registers.
+ ///
+ UINT8 TcgDefined[0x7b]; // 0f05h
+ ///
+ /// Alias to I/O legacy space.
+ ///
+ UINT32 LegacyAddress1; // 0f80h
+ ///
+ /// Additional 8 bits for I/O legacy space extension.
+ ///
+ UINT32 LegacyAddress1Ex; // 0f84h
+ ///
+ /// Alias to second I/O legacy space.
+ ///
+ UINT32 LegacyAddress2; // 0f88h
+ ///
+ /// Additional 8 bits for second I/O legacy space extension.
+ ///
+ UINT32 LegacyAddress2Ex; // 0f8ch
+ ///
+ /// Vendor-defined configuration registers.
+ ///
+ UINT8 VendorDefined[0x70];// 0f90h
+} TIS_PC_REGISTERS;
+
+//
+// Restore original structure alignment
+//
+#pragma pack ()
+
+//
+// Define pointer types used to access TIS registers on PC
+//
+typedef TIS_PC_REGISTERS *TIS_PC_REGISTERS_PTR;
+
+//
+// TCG Platform Type based on TCG ACPI Specification Version 1.00
+//
+#define TCG_PLATFORM_TYPE_CLIENT 0
+#define TCG_PLATFORM_TYPE_SERVER 1
+
+//
+// Define bits of ACCESS and STATUS registers
+//
+
+///
+/// This bit is a 1 to indicate that the other bits in this register are valid.
+///
+#define TIS_PC_VALID BIT7
+///
+/// Indicate that this locality is active.
+///
+#define TIS_PC_ACC_ACTIVE BIT5
+///
+/// Set to 1 to indicate that this locality had the TPM taken away while
+/// this locality had the TIS_PC_ACC_ACTIVE bit set.
+///
+#define TIS_PC_ACC_SEIZED BIT4
+///
+/// Set to 1 to indicate that TPM MUST reset the
+/// TIS_PC_ACC_ACTIVE bit and remove ownership for localities less than the
+/// locality that is writing this bit.
+///
+#define TIS_PC_ACC_SEIZE BIT3
+///
+/// When this bit is 1, another locality is requesting usage of the TPM.
+///
+#define TIS_PC_ACC_PENDIND BIT2
+///
+/// Set to 1 to indicate that this locality is requesting to use TPM.
+///
+#define TIS_PC_ACC_RQUUSE BIT1
+///
+/// A value of 1 indicates that a T/OS has not been established on the platform
+///
+#define TIS_PC_ACC_ESTABLISH BIT0
+
+///
+/// When this bit is 1, TPM is in the Ready state,
+/// indicating it is ready to receive a new command.
+///
+#define TIS_PC_STS_READY BIT6
+///
+/// Write a 1 to this bit to cause the TPM to execute that command.
+///
+#define TIS_PC_STS_GO BIT5
+///
+/// This bit indicates that the TPM has data available as a response.
+///
+#define TIS_PC_STS_DATA BIT4
+///
+/// The TPM sets this bit to a value of 1 when it expects another byte of data for a command.
+///
+#define TIS_PC_STS_EXPECT BIT3
+///
+/// Writes a 1 to this bit to force the TPM to re-send the response.
+///
+#define TIS_PC_STS_RETRY BIT1
+
+//
+// Default TimeOut value
+//
+#define TIS_TIMEOUT_B 2000 * 1000 // 2s
+#define TIS_TIMEOUT_C 750 * 1000 // 750ms
+#define TIS_TIMEOUT_D 750 * 1000 // 750ms
+
+//
+// Max TPM command/reponse length
+//
+#define TPMCMDBUFLENGTH 1024
+
+/**
+ Check whether the value of a TPM chip register satisfies the input BIT setting.
+
+ @param[in] Register Address port of register to be checked.
+ @param[in] BitSet Check these data bits are set.
+ @param[in] BitClear Check these data bits are clear.
+ @param[in] TimeOut The max wait time (unit MicroSecond) when checking register.
+
+ @retval EFI_SUCCESS The register satisfies the check bit.
+ @retval EFI_TIMEOUT The register can't run into the expected status in time.
+**/
+EFI_STATUS
+EFIAPI
+TisPcWaitRegisterBits (
+ IN UINT8 *Register,
+ IN UINT8 BitSet,
+ IN UINT8 BitClear,
+ IN UINT32 TimeOut
+ );
+
+/**
+ Get BurstCount by reading the burstCount field of a TIS regiger
+ in the time of default TIS_TIMEOUT_D.
+
+ @param[in] TisReg Pointer to TIS register.
+ @param[out] BurstCount Pointer to a buffer to store the got BurstConut.
+
+ @retval EFI_SUCCESS Get BurstCount.
+ @retval EFI_INVALID_PARAMETER TisReg is NULL or BurstCount is NULL.
+ @retval EFI_TIMEOUT BurstCount can't be got in time.
+**/
+EFI_STATUS
+EFIAPI
+TisPcReadBurstCount (
+ IN TIS_PC_REGISTERS_PTR TisReg,
+ OUT UINT16 *BurstCount
+ );
+
+/**
+ Set TPM chip to ready state by sending ready command TIS_PC_STS_READY
+ to Status Register in time.
+
+ @param[in] TisReg Pointer to TIS register.
+
+ @retval EFI_SUCCESS TPM chip enters into ready state.
+ @retval EFI_INVALID_PARAMETER TisReg is NULL.
+ @retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
+**/
+EFI_STATUS
+EFIAPI
+TisPcPrepareCommand (
+ IN TIS_PC_REGISTERS_PTR TisReg
+ );
+
+/**
+ Get the control of TPM chip by sending requestUse command TIS_PC_ACC_RQUUSE
+ to ACCESS Register in the time of default TIS_TIMEOUT_D.
+
+ @param[in] TisReg Pointer to TIS register.
+
+ @retval EFI_SUCCESS Get the control of TPM chip.
+ @retval EFI_INVALID_PARAMETER TisReg is NULL.
+ @retval EFI_NOT_FOUND TPM chip doesn't exit.
+ @retval EFI_TIMEOUT Can't get the TPM control in time.
+**/
+EFI_STATUS
+EFIAPI
+TisPcRequestUseTpm (
+ IN TIS_PC_REGISTERS_PTR TisReg
+ );
+
+/**
+ Single function calculates SHA1 digest value for all raw data. It
+ combines Sha1Init(), Sha1Update() and Sha1Final().
+
+ @param[in] Data Raw data to be digested.
+ @param[in] DataLen Size of the raw data.
+ @param[out] Digest Pointer to a buffer that stores the final digest.
+
+ @retval EFI_SUCCESS Always successfully calculate the final digest.
+**/
+EFI_STATUS
+EFIAPI
+TpmCommHashAll (
+ IN CONST UINT8 *Data,
+ IN UINTN DataLen,
+ OUT TPM_DIGEST *Digest
+ );
+
+#endif
diff --git a/SecurityPkg/Include/Ppi/LockPhysicalPresence.h b/SecurityPkg/Include/Ppi/LockPhysicalPresence.h new file mode 100644 index 0000000000..0ae3b7b0ab --- /dev/null +++ b/SecurityPkg/Include/Ppi/LockPhysicalPresence.h @@ -0,0 +1,60 @@ +/** @file
+ This file defines the lock physical Presence PPI. This PPI is
+ produced by a platform specific PEIM and consumed by the TPM
+ PEIM.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef __PEI_LOCK_PHYSICAL_PRESENCE_H__
+#define __PEI_LOCK_PHYSICAL_PRESENCE_H__
+
+///
+/// Global ID for the PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID.
+///
+#define PEI_LOCK_PHYSICAL_PRESENCE_PPI_GUID \
+ { \
+ 0xef9aefe5, 0x2bd3, 0x4031, { 0xaf, 0x7d, 0x5e, 0xfe, 0x5a, 0xbb, 0x9a, 0xd } \
+ }
+
+///
+/// Forward declaration for the PEI_LOCK_PHYSICAL_PRESENCE_PPI
+///
+typedef struct _PEI_LOCK_PHYSICAL_PRESENCE_PPI PEI_LOCK_PHYSICAL_PRESENCE_PPI;
+
+/**
+ This interface returns whether TPM physical presence needs be locked.
+
+ @param[in] PeiServices The pointer to the PEI Services Table.
+
+ @retval TRUE The TPM physical presence should be locked.
+ @retval FALSE The TPM physical presence cannot be locked.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *PEI_LOCK_PHYSICAL_PRESENCE)(
+ IN CONST EFI_PEI_SERVICES **PeiServices
+);
+
+///
+/// This service abstracts TPM physical presence lock interface. It is necessary for
+/// safety to convey this information to the TPM driver so that TPM physical presence
+/// can be locked as early as possible. This PPI is produced by a platform specific
+/// PEIM and consumed by the TPM PEIM.
+///
+struct _PEI_LOCK_PHYSICAL_PRESENCE_PPI {
+ PEI_LOCK_PHYSICAL_PRESENCE LockPhysicalPresence;
+};
+
+extern EFI_GUID gPeiLockPhysicalPresencePpiGuid;
+
+#endif // __PEI_LOCK_PHYSICAL_PRESENCE_H__
\ No newline at end of file diff --git a/SecurityPkg/Include/Ppi/TpmInitialized.h b/SecurityPkg/Include/Ppi/TpmInitialized.h new file mode 100644 index 0000000000..dbbd415989 --- /dev/null +++ b/SecurityPkg/Include/Ppi/TpmInitialized.h @@ -0,0 +1,30 @@ +/** @file
+ Tag GUID that must be installed by the TPM PEIM after the TPM hardware is
+ initialized. PEIMs that must execute after TPM hardware initialization
+ may use this GUID in their dependency expressions.
+
+Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef _PEI_TPM_INITIALIZED_PPI_H_
+#define _PEI_TPM_INITIALIZED_PPI_H_
+
+///
+/// Global ID for the PEI_TPM_INITIALIZED_PPI which always uses a NULL interface.
+///
+#define PEI_TPM_INITIALIZED_PPI_GUID \
+ { \
+ 0xe9db0d58, 0xd48d, 0x47f6, 0x9c, 0x6e, 0x6f, 0x40, 0xe8, 0x6c, 0x7b, 0x41 \
+ }
+
+extern EFI_GUID gPeiTpmInitializedPpiGuid;
+
+#endif
|