sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add TPM2 implementation.

Browse Source 
signed off by: jiewen.yao@intel.com
reviewed by: guo.dong@intel.com

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1
2013-09-18 05:31:18 +00:00
committed by jyao1
parent 2e61fb38b6
commit c1d932429e
98 changed files with 17387 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
SecurityPkg/Include/Guid/TpmInstance.h Normal file
View File

@@ -0,0 +1,38 @@
/** @file
TPM instance guid, used for PcdTpmInstanceGuid.
Copyright (c) 2013, 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_INSTANCE_GUID_H__
#define __TPM_INSTANCE_GUID_H__
#define TPM_DEVICE_INTERFACE_NONE \
{ 0x00000000, 0x0000, 0x0000, { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } }
#define TPM_DEVICE_INTERFACE_TPM12 \
{ 0x8b01e5b6, 0x4f19, 0x46e8, { 0xab, 0x93, 0x1c, 0x53, 0x67, 0x1b, 0x90, 0xcc } }
#define TPM_DEVICE_INTERFACE_TPM20_DTPM \
{ 0x286bf25a, 0xc2c3, 0x408c, { 0xb3, 0xb4, 0x25, 0xe6, 0x75, 0x8b, 0x73, 0x17 } }
extern EFI_GUID gEfiTpmDeviceInstanceNoneGuid;
extern EFI_GUID gEfiTpmDeviceInstanceTpm12Guid;
extern EFI_GUID gEfiTpmDeviceInstanceTpm20DtpmGuid;
#define TPM_DEVICE_SELECTED_GUID \
{ 0x7f4158d3, 0x74d, 0x456d, { 0x8c, 0xb2, 0x1, 0xf9, 0xc8, 0xf7, 0x9d, 0xaa } }
extern EFI_GUID gEfiTpmDeviceSelectedGuid;
#endif

25
SecurityPkg/Include/Guid/TrEEConfigHii.h Normal file
View File

@@ -0,0 +1,25 @@
/** @file
GUIDs used as HII FormSet and HII Package list GUID in TrEEConfig driver.
Copyright (c) 2013, 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 that 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 __TREE_CONFIG_HII_GUID_H__
#define __TREE_CONFIG_HII_GUID_H__
#define TREE_CONFIG_FORM_SET_GUID \
{ \
0xc54b425f, 0xaa79, 0x48b4, { 0x98, 0x1f, 0x99, 0x8b, 0x3c, 0x4b, 0x64, 0x1c } \
}
extern EFI_GUID gTrEEConfigFormSetGuid;
#endif

62
SecurityPkg/Include/Guid/TrEEPhysicalPresenceData.h Normal file
View File

@@ -0,0 +1,62 @@
/** @file
Define the variable data structures used for TrEE physical presence.
The TPM2 request from firmware or OS is saved to variable. And it is
cleared after it is processed in the next boot cycle. The TPM2 response
is saved to variable.
Copyright (c) 2013, 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 __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__
#define __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__
#define EFI_TREE_PHYSICAL_PRESENCE_DATA_GUID \
{ \
0xf24643c2, 0xc622, 0x494e, { 0x8a, 0xd, 0x46, 0x32, 0x57, 0x9c, 0x2d, 0x5b }\
}
#define TREE_PHYSICAL_PRESENCE_VARIABLE L"TrEEPhysicalPresence"
typedef struct {
UINT8 PPRequest; ///< Physical Presence request command.
UINT8 LastPPRequest;
UINT32 PPResponse;
} EFI_TREE_PHYSICAL_PRESENCE;
//
// The definition bit of the flags
//
#define TREE_FLAG_NO_PPI_CLEAR BIT1
#define TREE_FLAG_RESET_TRACK BIT3
//
// This variable is used to save TPM Management Flags and corresponding operations.
// It should be protected from malicious software (e.g. Set it as read-only variable).
//
#define TREE_PHYSICAL_PRESENCE_FLAGS_VARIABLE L"TrEEPhysicalPresenceFlags"
//
// The definition of physical presence operation actions
//
#define TREE_PHYSICAL_PRESENCE_NO_ACTION 0
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR 5
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_2 14
#define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE 17
#define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE 18
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_3 21
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_4 22
#define TREE_PHYSICAL_PRESENCE_NO_ACTION_MAX 22
extern EFI_GUID gEfiTrEEPhysicalPresenceGuid;
#endif

169
SecurityPkg/Include/Library/HashLib.h Normal file
View File

@@ -0,0 +1,169 @@
/** @file
Ihis library abstract TPM2 hash calculation.
The platform can choose multiply hash, while caller just need invoke these API.
Then all hash value will be returned and/or extended.
Copyright (c) 2013, 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 _HASH_LIB_H_
#define _HASH_LIB_H_
#include <Uefi.h>
#include <Protocol/Hash.h>
typedef UINTN HASH_HANDLE;
/**
Start hash sequence.
@param HashHandle Hash handle.
@retval EFI_SUCCESS Hash sequence start and HandleHandle returned.
@retval EFI_OUT_OF_RESOURCES No enough resource to start hash.
**/
EFI_STATUS
EFIAPI
HashStart (
OUT HASH_HANDLE *HashHandle
);
/**
Update hash sequence data.
@param HashHandle Hash handle.
@param DataToHash Data to be hashed.
@param DataToHashLen Data size.
@retval EFI_SUCCESS Hash sequence updated.
**/
EFI_STATUS
EFIAPI
HashUpdate (
IN HASH_HANDLE HashHandle,
IN VOID *DataToHash,
IN UINTN DataToHashLen
);
/**
Hash sequence complete and extend to PCR.
@param HashHandle Hash handle.
@param PcrIndex PCR to be extended.
@param DataToHash Data to be hashed.
@param DataToHashLen Data size.
@param DigestList Digest list.
@retval EFI_SUCCESS Hash sequence complete and DigestList is returned.
**/
EFI_STATUS
EFIAPI
HashCompleteAndExtend (
IN HASH_HANDLE HashHandle,
IN TPMI_DH_PCR PcrIndex,
IN VOID *DataToHash,
IN UINTN DataToHashLen,
OUT TPML_DIGEST_VALUES *DigestList
);
/**
Hash data and extend to PCR.
@param PcrIndex PCR to be extended.
@param DataToHash Data to be hashed.
@param DataToHashLen Data size.
@param DigestList Digest list.
@retval EFI_SUCCESS Hash data and DigestList is returned.
**/
EFI_STATUS
EFIAPI
HashAndExtend (
IN TPMI_DH_PCR PcrIndex,
IN VOID *DataToHash,
IN UINTN DataToHashLen,
OUT TPML_DIGEST_VALUES *DigestList
);
/**
Start hash sequence.
@param HashHandle Hash handle.
@retval EFI_SUCCESS Hash sequence start and HandleHandle returned.
@retval EFI_OUT_OF_RESOURCES No enough resource to start hash.
**/
typedef
EFI_STATUS
(EFIAPI *HASH_INIT) (
OUT HASH_HANDLE *HashHandle
);
/**
Update hash sequence data.
@param HashHandle Hash handle.
@param DataToHash Data to be hashed.
@param DataToHashLen Data size.
@retval EFI_SUCCESS Hash sequence updated.
**/
typedef
EFI_STATUS
(EFIAPI *HASH_UPDATE) (
IN HASH_HANDLE HashHandle,
IN VOID *DataToHash,
IN UINTN DataToHashLen
);
/**
Complete hash sequence complete.
@param HashHandle Hash handle.
@param DigestList Digest list.
@retval EFI_SUCCESS Hash sequence complete and DigestList is returned.
**/
typedef
EFI_STATUS
(EFIAPI *HASH_FINAL) (
IN HASH_HANDLE HashHandle,
OUT TPML_DIGEST_VALUES *DigestList
);
#define HASH_ALGORITHM_SHA1_GUID EFI_HASH_ALGORITHM_SHA1_GUID
#define HASH_ALGORITHM_SHA256_GUID EFI_HASH_ALGORITHM_SHA256_GUID
#define HASH_ALGORITHM_SHA384_GUID EFI_HASH_ALGORITHM_SHA384_GUID
#define HASH_ALGORITHM_SHA512_GUID EFI_HASH_ALGORITHM_SHA512_GUID
typedef struct {
EFI_GUID HashGuid;
HASH_INIT HashInit;
HASH_UPDATE HashUpdate;
HASH_FINAL HashFinal;
} HASH_INTERFACE;
/**
This service register Hash.
@param HashInterface Hash interface
@retval EFI_SUCCESS This hash interface is registered successfully.
@retval EFI_UNSUPPORTED System does not support register this interface.
@retval EFI_ALREADY_STARTED System already register this interface.
**/
EFI_STATUS
EFIAPI
RegisterHashInterfaceLib (
IN HASH_INTERFACE *HashInterface
);
#endif

46
SecurityPkg/Include/Library/Tpm12CommandLib.h Normal file
View File

@@ -0,0 +1,46 @@
/** @file
This library is used by other modules to send TPM12 command.
Copyright (c) 2013, 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 _TPM12_COMMAND_LIB_H_
#define _TPM12_COMMAND_LIB_H_
#include <IndustryStandard/Tpm12.h>
/**
Send Startup command to TPM1.2.
@param TpmSt Startup Type.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm12Startup (
IN TPM_STARTUP_TYPE TpmSt
);
/**
Send ForceClear command to TPM1.2.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm12ForceClear (
VOID
);
#endif

54
SecurityPkg/Include/Library/Tpm12DeviceLib.h Normal file
View File

@@ -0,0 +1,54 @@
/** @file
This library abstract how to access TPM12 hardware device.
Copyright (c) 2013, 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 _TPM12_DEVICE_LIB_H_
#define _TPM12_DEVICE_LIB_H_
#include <IndustryStandard/Tpm12.h>
/**
This service enables the sending of commands to the TPM12.
@param[in] InputParameterBlockSize Size of the TPM12 input parameter block.
@param[in] InputParameterBlock Pointer to the TPM12 input parameter block.
@param[in,out] OutputParameterBlockSize Size of the TPM12 output parameter block.
@param[in] OutputParameterBlock Pointer to the TPM12 output parameter block.
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
**/
EFI_STATUS
EFIAPI
Tpm12SubmitCommand (
IN UINT32 InputParameterBlockSize,
IN UINT8 *InputParameterBlock,
IN OUT UINT32 *OutputParameterBlockSize,
IN UINT8 *OutputParameterBlock
);
/**
This service requests use TPM12.
@retval EFI_SUCCESS Get the control of TPM12 chip.
@retval EFI_NOT_FOUND TPM12 not found.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm12RequestUseTpm (
VOID
);
#endif

824
SecurityPkg/Include/Library/Tpm2CommandLib.h Normal file
View File

@@ -0,0 +1,824 @@
/** @file
This library is used by other modules to send TPM2 command.
Copyright (c) 2013, 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 _TPM2_COMMAND_LIB_H_
#define _TPM2_COMMAND_LIB_H_
#include <IndustryStandard/Tpm20.h>
/**
This command starts a hash or an Event sequence.
If hashAlg is an implemented hash, then a hash sequence is started.
If hashAlg is TPM_ALG_NULL, then an Event sequence is started.
@param[in] HashAlg The hash algorithm to use for the hash sequence
An Event sequence starts if this is TPM_ALG_NULL.
@param[out] SequenceHandle A handle to reference the sequence
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2HashSequenceStart (
IN TPMI_ALG_HASH HashAlg,
OUT TPMI_DH_OBJECT *SequenceHandle
);
/**
This command is used to add data to a hash or HMAC sequence.
The amount of data in buffer may be any size up to the limits of the TPM.
NOTE: In all TPM, a buffer size of 1,024 octets is allowed.
@param[in] SequenceHandle Handle for the sequence object
@param[in] Buffer Data to be added to hash
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2SequenceUpdate (
IN TPMI_DH_OBJECT SequenceHandle,
IN TPM2B_MAX_BUFFER *Buffer
);
/**
This command adds the last part of data, if any, to an Event sequence and returns the result in a digest list.
If pcrHandle references a PCR and not TPM_RH_NULL, then the returned digest list is processed in
the same manner as the digest list input parameter to TPM2_PCR_Extend() with the pcrHandle in each
bank extended with the associated digest value.
@param[in] PcrHandle PCR to be extended with the Event data
@param[in] SequenceHandle Authorization for the sequence
@param[in] Buffer Data to be added to the Event
@param[out] Results List of digests computed for the PCR
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2EventSequenceComplete (
IN TPMI_DH_PCR PcrHandle,
IN TPMI_DH_OBJECT SequenceHandle,
IN TPM2B_MAX_BUFFER *Buffer,
OUT TPML_DIGEST_VALUES *Results
);
/**
This command adds the last part of data, if any, to a hash/HMAC sequence and returns the result.
@param[in] SequenceHandle Authorization for the sequence
@param[in] Buffer Data to be added to the hash/HMAC
@param[out] Result The returned HMAC or digest in a sized buffer
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2SequenceComplete (
IN TPMI_DH_OBJECT SequenceHandle,
IN TPM2B_MAX_BUFFER *Buffer,
OUT TPM2B_DIGEST *Result
);
/**
Send Startup command to TPM2.
@param[in] StartupType TPM_SU_CLEAR or TPM_SU_STATE
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2Startup (
IN TPM_SU StartupType
);
/**
Send Shutdown command to TPM2.
@param[in] ShutdownType TPM_SU_CLEAR or TPM_SU_STATE.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2Shutdown (
IN TPM_SU ShutdownType
);
/**
This command causes the TPM to perform a test of its capabilities.
If the fullTest is YES, the TPM will test all functions.
If fullTest = NO, the TPM will only test those functions that have not previously been tested.
@param[in] FullTest YES if full test to be performed
NO if only test of untested functions required
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2SelfTest (
IN TPMI_YES_NO FullTest
);
/**
This command removes all TPM context associated with a specific Owner.
@param[in] AuthHandle TPM_RH_LOCKOUT or TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2Clear (
IN TPMI_RH_CLEAR AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL
);
/**
Disables and enables the execution of TPM2_Clear().
@param[in] AuthHandle TPM_RH_LOCKOUT or TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@param[in] Disable YES if the disableOwnerClear flag is to be SET,
NO if the flag is to be CLEAR.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2ClearControl (
IN TPMI_RH_CLEAR AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession, OPTIONAL
IN TPMI_YES_NO Disable
);
/**
This command allows the authorization secret for a hierarchy or lockout to be changed using the current
authorization value as the command authorization.
@param[in] AuthHandle TPM_RH_LOCKOUT, TPM_RH_ENDORSEMENT, TPM_RH_OWNER or TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@param[in] NewAuth New authorization secret
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2HierarchyChangeAuth (
IN TPMI_RH_HIERARCHY_AUTH AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession,
IN TPM2B_AUTH *NewAuth
);
/**
This replaces the current EPS with a value from the RNG and sets the Endorsement hierarchy controls to
their default initialization values.
@param[in] AuthHandle TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2ChangeEPS (
IN TPMI_RH_PLATFORM AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession
);
/**
This replaces the current PPS with a value from the RNG and sets platformPolicy to the default
initialization value (the Empty Buffer).
@param[in] AuthHandle TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2ChangePPS (
IN TPMI_RH_PLATFORM AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession
);
/**
This command enables and disables use of a hierarchy.
@param[in] AuthHandle TPM_RH_ENDORSEMENT, TPM_RH_OWNER or TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@param[in] Hierarchy Hierarchy of the enable being modified
@param[in] State YES if the enable should be SET,
NO if the enable should be CLEAR
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2HierarchyControl (
IN TPMI_RH_HIERARCHY AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession,
IN TPMI_RH_HIERARCHY Hierarchy,
IN TPMI_YES_NO State
);
/**
This command cancels the effect of a TPM lockout due to a number of successive authorization failures.
If this command is properly authorized, the lockout counter is set to zero.
@param[in] LockHandle LockHandle
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2DictionaryAttackLockReset (
IN TPMI_RH_LOCKOUT LockHandle,
IN TPMS_AUTH_COMMAND *AuthSession
);
/**
This command cancels the effect of a TPM lockout due to a number of successive authorization failures.
If this command is properly authorized, the lockout counter is set to zero.
@param[in] LockHandle LockHandle
@param[in] AuthSession Auth Session context
@param[in] NewMaxTries Count of authorization failures before the lockout is imposed
@param[in] NewRecoveryTime Time in seconds before the authorization failure count is automatically decremented
@param[in] LockoutRecovery Time in seconds after a lockoutAuth failure before use of lockoutAuth is allowed
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2DictionaryAttackParameters (
IN TPMI_RH_LOCKOUT LockHandle,
IN TPMS_AUTH_COMMAND *AuthSession,
IN UINT32 NewMaxTries,
IN UINT32 NewRecoveryTime,
IN UINT32 LockoutRecovery
);
/**
This command is used to read the public area and Name of an NV Index.
@param[in] NvIndex The NV Index.
@param[out] NvPublic The public area of the index.
@param[out] NvName The Name of the nvIndex.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2NvReadPublic (
IN TPMI_RH_NV_INDEX NvIndex,
OUT TPM2B_NV_PUBLIC *NvPublic,
OUT TPM2B_NAME *NvName
);
/**
This command defines the attributes of an NV Index and causes the TPM to
reserve space to hold the data associated with the index.
If a definition already exists at the index, the TPM will return TPM_RC_NV_DEFINED.
@param[in] AuthHandle TPM_RH_OWNER or TPM_RH_PLATFORM+{PP}.
@param[in] AuthSession Auth Session context
@param[in] Auth The authorization data.
@param[in] NvPublic The public area of the index.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_ALREADY_STARTED The command was returned successfully, but NvIndex is already defined.
**/
EFI_STATUS
EFIAPI
Tpm2NvDefineSpace (
IN TPMI_RH_PROVISION AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession, OPTIONAL
IN TPM2B_AUTH *Auth,
IN TPM2B_NV_PUBLIC *NvPublic
);
/**
This command removes an index from the TPM.
@param[in] AuthHandle TPM_RH_OWNER or TPM_RH_PLATFORM+{PP}.
@param[in] NvIndex The NV Index.
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvUndefineSpace (
IN TPMI_RH_PROVISION AuthHandle,
IN TPMI_RH_NV_INDEX NvIndex,
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL
);
/**
This command reads a value from an area in NV memory previously defined by TPM2_NV_DefineSpace().
@param[in] AuthHandle the handle indicating the source of the authorization value.
@param[in] NvIndex The index to be read.
@param[in] AuthSession Auth Session context
@param[in] Size Number of bytes to read.
@param[in] Offset Byte offset into the area.
@param[in,out] OutData The data read.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvRead (
IN TPMI_RH_NV_AUTH AuthHandle,
IN TPMI_RH_NV_INDEX NvIndex,
IN TPMS_AUTH_COMMAND *AuthSession, OPTIONAL
IN UINT16 Size,
IN UINT16 Offset,
IN OUT TPM2B_MAX_BUFFER *OutData
);
/**
This command writes a value to an area in NV memory that was previously defined by TPM2_NV_DefineSpace().
@param[in] AuthHandle the handle indicating the source of the authorization value.
@param[in] NvIndex The NV Index of the area to write.
@param[in] AuthSession Auth Session context
@param[in] InData The data to write.
@param[in] Offset The offset into the NV Area.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvWrite (
IN TPMI_RH_NV_AUTH AuthHandle,
IN TPMI_RH_NV_INDEX NvIndex,
IN TPMS_AUTH_COMMAND *AuthSession, OPTIONAL
IN TPM2B_MAX_BUFFER *InData,
IN UINT16 Offset
);
/**
This command may be used to prevent further reads of the Index until the next TPM2_Startup (TPM_SU_CLEAR).
@param[in] AuthHandle the handle indicating the source of the authorization value.
@param[in] NvIndex The NV Index of the area to lock.
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvReadLock (
IN TPMI_RH_NV_AUTH AuthHandle,
IN TPMI_RH_NV_INDEX NvIndex,
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL
);
/**
This command may be used to inhibit further writes of the Index.
@param[in] AuthHandle the handle indicating the source of the authorization value.
@param[in] NvIndex The NV Index of the area to lock.
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvWriteLock (
IN TPMI_RH_NV_AUTH AuthHandle,
IN TPMI_RH_NV_INDEX NvIndex,
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL
);
/**
The command will SET TPMA_NV_WRITELOCKED for all indexes that have their TPMA_NV_GLOBALLOCK attribute SET.
@param[in] AuthHandle TPM_RH_OWNER or TPM_RH_PLATFORM+{PP}.
@param[in] AuthSession Auth Session context
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvGlobalWriteLock (
IN TPMI_RH_PROVISION AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL
);
/**
This command is used to cause an update to the indicated PCR.
The digests parameter contains one or more tagged digest value identified by an algorithm ID.
For each digest, the PCR associated with pcrHandle is Extended into the bank identified by the tag (hashAlg).
@param[in] PcrHandle Handle of the PCR
@param[in] Digests List of tagged digest values to be extended
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2PcrExtend (
IN TPMI_DH_PCR PcrHandle,
IN TPML_DIGEST_VALUES *Digests
);
/**
This command is used to cause an update to the indicated PCR.
The data in eventData is hashed using the hash algorithm associated with each bank in which the
indicated PCR has been allocated. After the data is hashed, the digests list is returned. If the pcrHandle
references an implemented PCR and not TPM_ALG_NULL, digests list is processed as in
TPM2_PCR_Extend().
A TPM shall support an Event.size of zero through 1,024 inclusive.
@param[in] PcrHandle Handle of the PCR
@param[in] EventData Event data in sized buffer
@param[out] Digests List of digest
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2PcrEvent (
IN TPMI_DH_PCR PcrHandle,
IN TPM2B_EVENT *EventData,
OUT TPML_DIGEST_VALUES *Digests
);
/**
This command returns the values of all PCR specified in pcrSelect.
@param[in] PcrSelectionIn The selection of PCR to read.
@param[out] PcrUpdateCounter The current value of the PCR update counter.
@param[out] PcrSelectionOut The PCR in the returned list.
@param[out] PcrValues The contents of the PCR indicated in pcrSelect.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2PcrRead (
IN TPML_PCR_SELECTION *PcrSelectionIn,
OUT UINT32 *PcrUpdateCounter,
OUT TPML_PCR_SELECTION *PcrSelectionOut,
OUT TPML_DIGEST *PcrValues
);
/**
This command is used to set the desired PCR allocation of PCR and algorithms.
@param[in] AuthHandle TPM_RH_PLATFORM+{PP}
@param[in] AuthSession Auth Session context
@param[in] PcrAllocation The requested allocation
@param[out] AllocationSuccess YES if the allocation succeeded
@param[out] MaxPCR maximum number of PCR that may be in a bank
@param[out] SizeNeeded number of octets required to satisfy the request
@param[out] SizeAvailable Number of octets available. Computed before the allocation
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2PcrAllocate (
IN TPMI_RH_PLATFORM AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession,
IN TPML_PCR_SELECTION *PcrAllocation,
OUT TPMI_YES_NO *AllocationSuccess,
OUT UINT32 *MaxPCR,
OUT UINT32 *SizeNeeded,
OUT UINT32 *SizeAvailable
);
/**
This command returns various information regarding the TPM and its current state.
The capability parameter determines the category of data returned. The property parameter
selects the first value of the selected category to be returned. If there is no property
that corresponds to the value of property, the next higher value is returned, if it exists.
The moreData parameter will have a value of YES if there are more values of the requested
type that were not returned.
If no next capability exists, the TPM will return a zero-length list and moreData will have
a value of NO.
NOTE:
To simplify this function, leave returned CapabilityData for caller to unpack since there are
many capability categories and only few categories will be used in firmware. It means the caller
need swap the byte order for the feilds in CapabilityData.
@param[in] Capability Group selection; determines the format of the response.
@param[in] Property Further definition of information.
@param[in] PropertyCount Number of properties of the indicated type to return.
@param[out] MoreData Flag to indicate if there are more values of this type.
@param[out] CapabilityData The capability data.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapability (
IN TPM_CAP Capability,
IN UINT32 Property,
IN UINT32 PropertyCount,
OUT TPMI_YES_NO *MoreData,
OUT TPMS_CAPABILITY_DATA *CapabilityData
);
/**
This command returns the information of TPM Family.
This function parse the value got from TPM2_GetCapability and return the Family.
@param[out] Family The Family of TPM. (a 4-octet character string)
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityFamily (
OUT CHAR8 *Family
);
/**
This command returns the information of TPM manufacture ID.
This function parse the value got from TPM2_GetCapability and return the TPM manufacture ID.
@param[out] ManufactureId The manufacture ID of TPM.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityManufactureID (
OUT UINT32 *ManufactureId
);
/**
This command returns the information of TPM FirmwareVersion.
This function parse the value got from TPM2_GetCapability and return the TPM FirmwareVersion.
@param[out] FirmwareVersion1 The FirmwareVersion1.
@param[out] FirmwareVersion2 The FirmwareVersion2.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityFirmwareVersion (
OUT UINT32 *FirmwareVersion1,
OUT UINT32 *FirmwareVersion2
);
/**
This command returns the information of the maximum value for commandSize and responseSize in a command.
This function parse the value got from TPM2_GetCapability and return the max command size and response size
@param[out] MaxCommandSize The maximum value for commandSize in a command.
@param[out] MaxResponseSize The maximum value for responseSize in a command.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityMaxCommandResponseSize (
OUT UINT32 *MaxCommandSize,
OUT UINT32 *MaxResponseSize
);
/**
This command returns Returns a list of TPMS_ALG_PROPERTIES. Each entry is an
algorithm ID and a set of properties of the algorithm.
This function parse the value got from TPM2_GetCapability and return the list.
@param[out] AlgList List of algorithm.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilitySupportedAlg (
OUT TPML_ALG_PROPERTY *AlgList
);
/**
This command returns the information of TPM LockoutCounter.
This function parse the value got from TPM2_GetCapability and return the LockoutCounter.
@param[out] LockoutCounter The LockoutCounter of TPM.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityLockoutCounter (
OUT UINT32 *LockoutCounter
);
/**
This command returns the information of TPM LockoutInterval.
This function parse the value got from TPM2_GetCapability and return the LockoutInterval.
@param[out] LockoutInterval The LockoutInterval of TPM.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityLockoutInterval (
OUT UINT32 *LockoutInterval
);
/**
This command returns the information of TPM InputBufferSize.
This function parse the value got from TPM2_GetCapability and return the InputBufferSize.
@param[out] InputBufferSize The InputBufferSize of TPM.
the maximum size of a parameter (typically, a TPM2B_MAX_BUFFER)
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityInputBufferSize (
OUT UINT32 *InputBufferSize
);
/**
This command returns the information of TPM PCRs.
This function parse the value got from TPM2_GetCapability and return the PcrSelection.
@param[out] Pcrs The Pcr Selection
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityPcrs (
OUT TPML_PCR_SELECTION *Pcrs
);
/**
This command returns the information of TPM AlgorithmSet.
This function parse the value got from TPM2_GetCapability and return the AlgorithmSet.
@param[out] AlgorithmSet The AlgorithmSet of TPM.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityAlgorithmSet (
OUT UINT32 *AlgorithmSet
);
/**
This command is used to check to see if specific combinations of algorithm parameters are supported.
@param[in] Parameters Algorithm parameters to be validated
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2TestParms (
IN TPMT_PUBLIC_PARMS *Parameters
);
/**
This command allows the platform to change the set of algorithms that are used by the TPM.
The algorithmSet setting is a vendor-dependent value.
@param[in] AuthHandle TPM_RH_PLATFORM
@param[in] AuthSession Auth Session context
@param[in] AlgorithmSet A TPM vendor-dependent value indicating the
algorithm set selection
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2SetAlgorithmSet (
IN TPMI_RH_PLATFORM AuthHandle,
IN TPMS_AUTH_COMMAND *AuthSession,
IN UINT32 AlgorithmSet
);
//
// Help function
//
/**
Copy AuthSessionIn to TPM2 command buffer.
@param [in] AuthSessionIn Input AuthSession data
@param [out] AuthSessionOut Output AuthSession data in TPM2 command buffer
@return AuthSession size
**/
UINT32
EFIAPI
CopyAuthSessionCommand (
IN TPMS_AUTH_COMMAND *AuthSessionIn, OPTIONAL
OUT UINT8 *AuthSessionOut
);
/**
Copy AuthSessionIn from TPM2 response buffer.
@param [in] AuthSessionIn Input AuthSession data in TPM2 response buffer
@param [out] AuthSessionOut Output AuthSession data
@return AuthSession size
**/
UINT32
EFIAPI
CopyAuthSessionResponse (
IN UINT8 *AuthSessionIn,
OUT TPMS_AUTH_RESPONSE *AuthSessionOut OPTIONAL
);
/**
Return size of digest.
@param[in] HashAlgo Hash algorithm
@return size of digest
**/
UINT16
EFIAPI
GetHashSizeFromAlgo (
IN TPMI_ALG_HASH HashAlgo
);
#endif

109
SecurityPkg/Include/Library/Tpm2DeviceLib.h Normal file
View File

@@ -0,0 +1,109 @@
/** @file
This library abstract how to access TPM2 hardware device.
Copyright (c) 2013, 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 _TPM2_DEVICE_LIB_H_
#define _TPM2_DEVICE_LIB_H_
#include <Uefi.h>
/**
This service enables the sending of commands to the TPM2.
@param[in] InputParameterBlockSize Size of the TPM2 input parameter block.
@param[in] InputParameterBlock Pointer to the TPM2 input parameter block.
@param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.
@param[in] OutputParameterBlock Pointer to the TPM2 output parameter block.
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
**/
EFI_STATUS
EFIAPI
Tpm2SubmitCommand (
IN UINT32 InputParameterBlockSize,
IN UINT8 *InputParameterBlock,
IN OUT UINT32 *OutputParameterBlockSize,
IN UINT8 *OutputParameterBlock
);
/**
This service requests use TPM2.
@retval EFI_SUCCESS Get the control of TPM2 chip.
@retval EFI_NOT_FOUND TPM2 not found.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2RequestUseTpm (
VOID
);
/**
This service enables the sending of commands to the TPM2.
@param[in] InputParameterBlockSize Size of the TPM2 input parameter block.
@param[in] InputParameterBlock Pointer to the TPM2 input parameter block.
@param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.
@param[in] OutputParameterBlock Pointer to the TPM2 output parameter block.
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
**/
typedef
EFI_STATUS
(EFIAPI *TPM2_SUBMIT_COMMAND) (
IN UINT32 InputParameterBlockSize,
IN UINT8 *InputParameterBlock,
IN OUT UINT32 *OutputParameterBlockSize,
IN UINT8 *OutputParameterBlock
);
/**
This service requests use TPM2.
@retval EFI_SUCCESS Get the control of TPM2 chip.
@retval EFI_NOT_FOUND TPM2 not found.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
typedef
EFI_STATUS
(EFIAPI *TPM2_REQUEST_USE_TPM) (
VOID
);
typedef struct {
EFI_GUID ProviderGuid;
TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;
TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;
} TPM2_DEVICE_INTERFACE;
/**
This service register TPM2 device.
@param Tpm2Device TPM2 device
@retval EFI_SUCCESS This TPM2 device is registered successfully.
@retval EFI_UNSUPPORTED System does not support register this TPM2 device.
@retval EFI_ALREADY_STARTED System already register this TPM2 device.
**/
EFI_STATUS
EFIAPI
Tpm2RegisterTpm2DeviceLib (
IN TPM2_DEVICE_INTERFACE *Tpm2Device
);
#endif

57
SecurityPkg/Include/Library/TrEEPhysicalPresenceLib.h Normal file
View File

@@ -0,0 +1,57 @@
/** @file
Ihis library is intended to be used by BDS modules.
This library will executing TPM2 request.
Copyright (c) 2013, 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 _TREE_PHYSICAL_PRESENCE_LIB_H_
#define _TREE_PHYSICAL_PRESENCE_LIB_H_
#include <IndustryStandard/Tpm20.h>
#include <Protocol/TrEEProtocol.h>
/**
Check and execute the pending TPM request.
The TPM request may come from OS or BIOS. This API will display request information and wait
for user confirmation if TPM request exists. The TPM request will be sent to TPM device after
the TPM request is confirmed, and one or more reset may be required to make TPM request to
take effect.
This API should be invoked after console in and console out are all ready as they are required
to display request information and get user input to confirm the request.
@param PlatformAuth platform auth value. NULL means no platform auth change.
**/
VOID
EFIAPI
TrEEPhysicalPresenceLibProcessRequest (
IN TPM2B_AUTH *PlatformAuth OPTIONAL
);
/**
Check if the pending TPM request needs user input to confirm.
The TPM request may come from OS. This API will check if TPM request exists and need user
input to confirmation.
@retval TRUE TPM needs input to confirm user physical presence.
@retval FALSE TPM doesn't need input to confirm user physical presence.
**/
BOOLEAN
EFIAPI
TrEEPhysicalPresenceLibNeedUserConfirm(
VOID
);
#endif

37
SecurityPkg/Include/Ppi/FirmwareVolumeInfoMeasurementExcluded.h Normal file
View File

@@ -0,0 +1,37 @@
/** @file
Ihis PPI means a FV does not need to be extended to PCR by TCG modules.
Copyright (c) 2013, 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 __EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_H__
#define __EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_H__
#define EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI_GUID \
{ 0x6e056ff9, 0xc695, 0x4364, { 0x9e, 0x2c, 0x61, 0x26, 0xf5, 0xce, 0xea, 0xae } }
typedef struct {
EFI_PHYSICAL_ADDRESS FvBase;
UINT64 FvLength;
} EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_FV;
//
// This PPI means a FV does not need to be extended to PCR by TCG modules.
//
typedef struct {
UINT32 Count;
EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_FV Fv[1];
} EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI;
extern EFI_GUID gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid;
#endif