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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
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/** @file
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This library is used by other modules to measure data to TPM.
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Copyright (c) 2012, Intel Corporation. All rights reserved. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _TPM_MEASUREMENT_LIB_H_
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#define _TPM_MEASUREMENT_LIB_H_
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/**
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Tpm measure and log data, and extend the measurement result into a specific PCR.
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@param[in] PcrIndex PCR Index.
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@param[in] EventType Event type.
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@param[in] EventLog Measurement event log.
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@param[in] LogLen Event log length in bytes.
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@param[in] HashData The start of the data buffer to be hashed, extended.
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@param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_UNSUPPORTED TPM device not available.
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@retval EFI_OUT_OF_RESOURCES Out of memory.
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@retval EFI_DEVICE_ERROR The operation was unsuccessful.
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**/
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EFI_STATUS
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EFIAPI
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TpmMeasureAndLogData (
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IN UINT32 PcrIndex,
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IN UINT32 EventType,
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IN VOID *EventLog,
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IN UINT32 LogLen,
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IN VOID *HashData,
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IN UINT64 HashDataLen
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);
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#endif
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