1 /** @file 2 This library is used by other modules to measure data to TPM. 3 4 Copyright (c) 2012, Intel Corporation. All rights reserved. <BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef _TPM_MEASUREMENT_LIB_H_ 16 #define _TPM_MEASUREMENT_LIB_H_ 17 18 /** 19 Tpm measure and log data, and extend the measurement result into a specific PCR. 20 21 @param[in] PcrIndex PCR Index. 22 @param[in] EventType Event type. 23 @param[in] EventLog Measurement event log. 24 @param[in] LogLen Event log length in bytes. 25 @param[in] HashData The start of the data buffer to be hashed, extended. 26 @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData 27 28 @retval EFI_SUCCESS Operation completed successfully. 29 @retval EFI_UNSUPPORTED TPM device not available. 30 @retval EFI_OUT_OF_RESOURCES Out of memory. 31 @retval EFI_DEVICE_ERROR The operation was unsuccessful. 32 **/ 33 EFI_STATUS 34 EFIAPI 35 TpmMeasureAndLogData ( 36 IN UINT32 PcrIndex, 37 IN UINT32 EventType, 38 IN VOID *EventLog, 39 IN UINT32 LogLen, 40 IN VOID *HashData, 41 IN UINT64 HashDataLen 42 ); 43 44 #endif 45
