a13947b2fa
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2376 Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Signed-off-by: Qi Zhang <qi1.zhang@intel.com> Message-Id: <20200818062618.3698-2-qi1.zhang@intel.com> Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/** @file
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This library is used by other modules to measure Firmware to TPM.
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Copyright (c) 2020, Intel Corporation. All rights reserved. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _TCG_EVENTLOGRECORD_LIB_H_
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#define _TCG_EVENTLOGRECORD_LIB_H_
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#include <Uefi.h>
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#pragma pack (1)
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#define PLATFORM_FIRMWARE_BLOB_DESC "Fv(XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX)"
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typedef struct {
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UINT8 BlobDescriptionSize;
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UINT8 BlobDescription[sizeof(PLATFORM_FIRMWARE_BLOB_DESC)];
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EFI_PHYSICAL_ADDRESS BlobBase;
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UINT64 BlobLength;
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} PLATFORM_FIRMWARE_BLOB2_STRUCT;
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#define HANDOFF_TABLE_POINTER_DESC "1234567890ABCDEF"
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typedef struct {
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UINT8 TableDescriptionSize;
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UINT8 TableDescription[sizeof(HANDOFF_TABLE_POINTER_DESC)];
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UINT64 NumberOfTables;
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EFI_CONFIGURATION_TABLE TableEntry[1];
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} HANDOFF_TABLE_POINTERS2_STRUCT;
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#pragma pack ()
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/**
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Get the FvName from the FV header.
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Causion: The FV is untrusted input.
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@param[in] FvBase Base address of FV image.
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@param[in] FvLength Length of FV image.
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@return FvName pointer
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@retval NULL FvName is NOT found
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**/
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VOID *
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TpmMeasurementGetFvName (
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IN EFI_PHYSICAL_ADDRESS FvBase,
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IN UINT64 FvLength
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);
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/**
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Measure a FirmwareBlob.
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@param[in] PcrIndex PCR Index.
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@param[in] Description Description for this FirmwareBlob.
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@param[in] FirmwareBlobBase Base address of this FirmwareBlob.
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@param[in] FirmwareBlobLength Size in bytes of this FirmwareBlob.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_UNSUPPORTED TPM device not available.
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@retval EFI_OUT_OF_RESOURCES Out of memory.
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@retval EFI_DEVICE_ERROR The operation was unsuccessful.
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*/
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EFI_STATUS
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EFIAPI
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MeasureFirmwareBlob (
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IN UINT32 PcrIndex,
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IN CHAR8 *Description OPTIONAL,
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IN EFI_PHYSICAL_ADDRESS FirmwareBlobBase,
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IN UINT64 FirmwareBlobLength
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);
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/**
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Measure a HandoffTable.
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@param[in] PcrIndex PcrIndex of the measurement.
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@param[in] Description Description for this HandoffTable.
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@param[in] TableGuid GUID of this HandoffTable.
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@param[in] TableAddress Base address of this HandoffTable.
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@param[in] TableLength Size in bytes of this HandoffTable.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_UNSUPPORTED TPM device not available.
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@retval EFI_OUT_OF_RESOURCES Out of memory.
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@retval EFI_DEVICE_ERROR The operation was unsuccessful.
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*/
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EFI_STATUS
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EFIAPI
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MeasureHandoffTable (
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IN UINT32 PcrIndex,
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IN CHAR8 *Description OPTIONAL,
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IN EFI_GUID *TableGuid,
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IN VOID *TableAddress,
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IN UINTN TableLength
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);
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#endif
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