+/**\r
+ Tpm20 measure and log data, and extend the measurement result into a specific PCR.\r
+\r
+ @param[in] PcrIndex PCR Index.\r
+ @param[in] EventType Event type.\r
+ @param[in] EventLog Measurement event log.\r
+ @param[in] LogLen Event log length in bytes.\r
+ @param[in] HashData The start of the data buffer to be hashed, extended.\r
+ @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData\r
+\r
+ @retval EFI_SUCCESS Operation completed successfully.\r
+ @retval EFI_UNSUPPORTED TPM device not available.\r
+ @retval EFI_OUT_OF_RESOURCES Out of memory.\r
+ @retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
+**/\r
+EFI_STATUS\r
+Tpm20MeasureAndLogData (\r
+ IN UINT32 PcrIndex,\r
+ IN UINT32 EventType,\r
+ IN VOID *EventLog,\r
+ IN UINT32 LogLen,\r
+ IN VOID *HashData,\r
+ IN UINT64 HashDataLen\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_TREE_PROTOCOL *TreeProtocol;\r
+ TrEE_EVENT *TreeEvent;\r
+\r
+ //\r
+ // TrEEPresentFlag is checked in HashLogExtendEvent\r
+ //\r
+ Status = gBS->LocateProtocol (&gEfiTrEEProtocolGuid, NULL, (VOID **) &TreeProtocol);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ TreeEvent = (TrEE_EVENT *) AllocateZeroPool (LogLen + sizeof (TrEE_EVENT));\r
+ if(TreeEvent == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ TreeEvent->Size = (UINT32)LogLen + sizeof (TrEE_EVENT) - sizeof(TreeEvent->Event);\r
+ TreeEvent->Header.HeaderSize = sizeof(TrEE_EVENT_HEADER);\r
+ TreeEvent->Header.HeaderVersion = TREE_EVENT_HEADER_VERSION;\r
+ TreeEvent->Header.PCRIndex = PcrIndex;\r
+ TreeEvent->Header.EventType = EventType;\r
+ CopyMem (&TreeEvent->Event[0], EventLog, LogLen);\r
+\r
+ Status = TreeProtocol->HashLogExtendEvent (\r
+ TreeProtocol,\r
+ 0,\r
+ (EFI_PHYSICAL_ADDRESS)(UINTN)HashData,\r
+ HashDataLen,\r
+ TreeEvent\r
+ );\r
+ FreePool (TreeEvent);\r
+\r
+ return Status;\r
+}\r
+\r