diff options
Diffstat (limited to 'OvmfPkg/Include/Library/TdxHelperLib.h')
| -rw-r--r-- | OvmfPkg/Include/Library/TdxHelperLib.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/OvmfPkg/Include/Library/TdxHelperLib.h b/OvmfPkg/Include/Library/TdxHelperLib.h index 39c2997e08..199aade42f 100644 --- a/OvmfPkg/Include/Library/TdxHelperLib.h +++ b/OvmfPkg/Include/Library/TdxHelperLib.h @@ -11,12 +11,6 @@ #include <PiPei.h>
-#define CC_MR_INDEX_0_MRTD 0
-#define CC_MR_INDEX_1_RTMR0 1
-#define CC_MR_INDEX_2_RTMR1 2
-#define CC_MR_INDEX_3_RTMR2 3
-#define CC_MR_INDEX_INVALID 4
-
/**
In Tdx guest, some information need to be passed from host VMM to guest
firmware. For example, the memory resource, etc. These information are
@@ -73,71 +67,4 @@ TdxHelperBuildGuidHobForTdxMeasurement ( VOID
);
-/**
- According to UEFI Spec 2.10 Section 38.4.1:
- The following table shows the TPM PCR index mapping and CC event log measurement
- register index interpretation for Intel TDX, where MRTD means Trust Domain Measurement
- Register and RTMR means Runtime Measurement Register
- // TPM PCR Index | CC Measurement Register Index | TDX-measurement register
- // ------------------------------------------------------------------------
- // 0 | 0 | MRTD
- // 1, 7 | 1 | RTMR[0]
- // 2~6 | 2 | RTMR[1]
- // 8~15 | 3 | RTMR[2]
- @param[in] PCRIndex Index of the TPM PCR
- @retval UINT32 Index of the CC Event Log Measurement Register Index
- @retval CC_MR_INDEX_INVALID Invalid MR Index
-**/
-UINT32
-EFIAPI
-TdxHelperMapPcrToMrIndex (
- IN UINT32 PCRIndex
- );
-
-/**
- * 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
-TdxHelperBuildTdxMeasurementGuidHob (
- UINT32 RtmrIndex,
- UINT32 EventType,
- UINT8 *EventData,
- UINT32 EventSize,
- UINT8 *HashValue,
- UINT32 HashSize
- );
-
-/**
- * Calculate the sha384 of input Data and extend it to RTMR register.
- *
- * @param RtmrIndex Index of the RTMR register
- * @param DataToHash Data to be hashed
- * @param DataToHashLen Length of the data
- * @param Digest Hash value of the input data
- * @param DigestLen Length of the hash value
- *
- * @retval EFI_SUCCESS Successfully hash and extend to RTMR
- * @retval Others Other errors as indicated
- */
-EFI_STATUS
-EFIAPI
-TdxHelperHashAndExtendToRtmr (
- IN UINT32 RtmrIndex,
- IN VOID *DataToHash,
- IN UINTN DataToHashLen,
- OUT UINT8 *Digest,
- IN UINTN DigestLen
- );
-
#endif
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