-/**\r
- This function return hash algorithm from event log format.\r
-\r
- @param[in] EventLogFormat Event log format.\r
-\r
- @return hash algorithm.\r
-**/\r
-TPMI_ALG_HASH\r
-TrEEGetHashAlgoFromLogFormat (\r
- IN TREE_EVENT_LOG_FORMAT EventLogFormat\r
- )\r
-{\r
- UINTN Index;\r
-\r
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {\r
- if (mTreeEventInfo[Index].LogFormat == EventLogFormat) {\r
- return mTreeEventInfo[Index].TpmHashAlgo;\r
- }\r
- }\r
- return TPM_ALG_SHA1;\r
-}\r
-\r
-/**\r
- This function get digest from digest list.\r
-\r
- @param HashAlg digest algorithm\r
- @param DigestList digest list\r
- @param Digest digest\r
-\r
- @retval EFI_SUCCESS Sha1Digest is found and returned.\r
- @retval EFI_NOT_FOUND Sha1Digest is not found.\r
-**/\r
-EFI_STATUS\r
-Tpm2GetDigestFromDigestList (\r
- IN TPMI_ALG_HASH HashAlg,\r
- IN TPML_DIGEST_VALUES *DigestList,\r
- IN VOID *Digest\r
- )\r
-{\r
- UINTN Index;\r
- UINT16 DigestSize;\r
-\r
- DigestSize = GetHashSizeFromAlgo (HashAlg);\r
- for (Index = 0; Index < DigestList->count; Index++) {\r
- if (DigestList->digests[Index].hashAlg == HashAlg) {\r
- CopyMem (\r
- Digest,\r
- &DigestList->digests[Index].digest,\r
- DigestSize\r
- );\r
- return EFI_SUCCESS;\r
- }\r
- }\r
-\r
- return EFI_NOT_FOUND;\r
-}\r
-\r