1 /** @file
2 This library is used by other modules to measure data to TPM.
3
4 Copyright (c) 2015, 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 /**
16 Tpm measure and log data, and extend the measurement result into a specific PCR.
17
18 @param[in] PcrIndex PCR Index.
19 @param[in] EventType Event type.
20 @param[in] EventLog Measurement event log.
21 @param[in] LogLen Event log length in bytes.
22 @param[in] HashData The start of the data buffer to be hashed, extended.
23 @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData
24
25 @retval EFI_SUCCESS Operation completed successfully.
26 @retval EFI_UNSUPPORTED TPM device not available.
27 @retval EFI_OUT_OF_RESOURCES Out of memory.
28 @retval EFI_DEVICE_ERROR The operation was unsuccessful.
29 **/
30 EFI_STATUS
31 EFIAPI
TpmMeasureAndLogData(IN UINT32 PcrIndex,IN UINT32 EventType,IN VOID * EventLog,IN UINT32 LogLen,IN VOID * HashData,IN UINT64 HashDataLen)32 TpmMeasureAndLogData (
33 IN UINT32 PcrIndex,
34 IN UINT32 EventType,
35 IN VOID *EventLog,
36 IN UINT32 LogLen,
37 IN VOID *HashData,
38 IN UINT64 HashDataLen
39 )
40 {
41 //
42 // Do nothing, just return EFI_SUCCESS.
43 //
44 return EFI_SUCCESS;
45 }
46