1 files changed, 0 insertions, 76 deletions
diff --git a/OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperNull.c b/OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperNull.c
index ecadca0783..7c3aa2d145 100644
--- a/OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperNull.c
+++ b/OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperNull.c
@@ -78,79 +78,3 @@ TdxHelperBuildGuidHobForTdxMeasurement (
 {
   return EFI_UNSUPPORTED;
 }
-
-/**
-  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
-  )
-{
-  return CC_MR_INDEX_INVALID;
-}
-
-/**
- * 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
-  )
-{
-  return EFI_UNSUPPORTED;
-}
-
-/**
- * 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
-  )
-{
-  return EFI_UNSUPPORTED;
-}