audk/OvmfPkg/IntelTdx/TdxMeasurementLib/DxeTdxMeasurement.c
Ceping Sun 6f73428d06 OvmfPkg: Implement TdxMeasurementLib
Add below APIs implementation that copied from TdxHelperLib.
- TdxMeasurementMapPcrToMrIndex
- TdxMeasurementHashAndExtendToRtmr
- TdxMeasurementBuildGuidHob

Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Signed-off-by: Ceping Sun <cepingx.sun@intel.com>
2025-01-13 09:38:39 +00:00

37 lines
897 B
C

/** @file
TdxMeasurement Functions which are used in DXE phase
Copyright (c) 2025, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Base.h>
#include <Library/DebugLib.h>
#include <Library/TdxMeasurementLib.h>
/**
* Build GuidHob for Tdx CC measurement event.
*
* @param RtmrIndex RTMR index
* @param EventType Event type
* @param EventData Event data
* @param EventSize Size of event data
* @param HashValue Hash value
* @param HashSize Size of hash
*
* @retval EFI_SUCCESS Successfully build the GuidHobs
* @retval Others Other error as indicated
*/
EFI_STATUS
EFIAPI
TdxMeasurementBuildGuidHob (
UINT32 RtmrIndex,
UINT32 EventType,
UINT8 *EventData,
UINT32 EventSize,
UINT8 *HashValue,
UINT32 HashSize
)
{
return EFI_UNSUPPORTED;
}