Files
system76-edk2/OvmfPkg/Include/Library/SecMeasurementLib.h
Min Xu a708536dce OvmfPkg: Introduce SecMeasurementLib
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3853

SecMeasurementLib is designed to do the measurement in SEC phase. In
current stage there are 2 functions introduced:
 - MeasureHobList: Measure the Hoblist passed from the VMM.
 - MeasureFvImage: Measure the FV image.

SecMeasurementLibTdx is the TDX version of the library.

Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Ken Lu <ken.lu@intel.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-06-03 11:41:36 +00:00

47 lines
1.1 KiB
C

/** @file
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef SEC_MEASUREMENT_LIB_H_
#define SEC_MEASUREMENT_LIB_H_
/**
Measure the Hoblist passed from the VMM.
@param[in] VmmHobList The Hoblist pass the firmware
@retval EFI_SUCCESS Fv image is measured successfully
or it has been already measured.
@retval Others Other errors as indicated
**/
EFI_STATUS
EFIAPI
MeasureHobList (
IN CONST VOID *VmmHobList
);
/**
Measure FV image.
@param[in] FvBase Base address of FV image.
@param[in] FvLength Length of FV image.
@param[in] PcrIndex Index of PCR
@retval EFI_SUCCESS Fv image is measured successfully
or it has been already measured.
@retval Others Other errors as indicated
**/
EFI_STATUS
EFIAPI
MeasureFvImage (
IN EFI_PHYSICAL_ADDRESS FvBase,
IN UINT64 FvLength,
IN UINT8 PcrIndex
);
#endif