From a332cfd308b9da316e72562d2198c44e134c1481 Mon Sep 17 00:00:00 2001 From: czhang46 Date: Tue, 27 Nov 2012 05:16:15 +0000 Subject: 1.Measure ACPI table data comes from flash event type EV_POST_CODE ACPI DATA to PCR[0] 2.Re-measure ACPI table after fix up with event type EV_EFI_HANDOFF_TABLES to PCR[1] Signed-off-by : Chao Zhang Reviewed-by : Dong Guo Reviewed-by : Yao Jiewen git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13964 6f19259b-4bc3-4df7-8a09-765794883524 --- SecurityPkg/Include/Library/TpmMeasurementLib.h | 45 +++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 SecurityPkg/Include/Library/TpmMeasurementLib.h (limited to 'SecurityPkg/Include') diff --git a/SecurityPkg/Include/Library/TpmMeasurementLib.h b/SecurityPkg/Include/Library/TpmMeasurementLib.h new file mode 100644 index 0000000..9169329 --- /dev/null +++ b/SecurityPkg/Include/Library/TpmMeasurementLib.h @@ -0,0 +1,45 @@ +/** @file + This library is used by other modules to measure data to TPM. + +Copyright (c) 2012, Intel Corporation. All rights reserved.
+This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef _TPM_MEASUREMENT_LIB_H_ +#define _TPM_MEASUREMENT_LIB_H_ + +/** + Tpm measure and log data, and extend the measurement result into a specific PCR. + + @param[in] PcrIndex PCR Index. + @param[in] EventType Event type. + @param[in] EventLog Measurement event log. + @param[in] LogLen Event log length in bytes. + @param[in] HashData The start of the data buffer to be hashed, extended. + @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData + + @retval EFI_SUCCESS Operation completed successfully. + @retval EFI_UNSUPPORTED TPM device not available. + @retval EFI_OUT_OF_RESOURCES Out of memory. + @retval EFI_DEVICE_ERROR The operation was unsuccessful. +**/ + +EFI_STATUS +EFIAPI +TpmMeasureAndLogData ( + IN UINT32 PcrIndex, + IN UINT32 EventType, + IN VOID *EventLog, + IN UINT32 LogLen, + IN VOID *HashData, + IN UINT64 HashDataLen + ); + +#endif -- cgit v1.1