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SecurityPkg/TcgPpi: Add TcgPpi header file.

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2841

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Qi Zhang <qi1.zhang@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
This commit is contained in:
Jiewen Yao 2020-07-22 16:21:02 +08:00 committed by mergify[bot]
parent 3d2f7953b2
commit b630feee02
1 changed files with 60 additions and 0 deletions
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60
SecurityPkg/Include/Ppi/Tcg.h Normal file
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/** @file
TCG PPI services.
Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _TCG_PPI_H_
#define _TCG_PPI_H_
#include <IndustryStandard/UefiTcgPlatform.h>
typedef struct _EDKII_TCG_PPI EDKII_TCG_PPI;
//
// This bit is shall be set when HashData is the pre-hash digest.
//
#define EDKII_TCG_PRE_HASH 0x0000000000000001
/**
Tpm measure and log data, and extend the measurement result into a specific PCR.
@param[in] This Indicates the calling context
@param[in] Flags Bitmap providing additional information
@param[in] HashData If BIT0 of Flags is 0, it is physical address of the
start of the data buffer to be hashed, extended, and logged.
If BIT0 of Flags is 1, it is physical address of the
start of the pre-hash data buffter to be extended, and logged.
The pre-hash data format is TPML_DIGEST_VALUES.
@param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData.
@param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR data structure.
@param[in] NewEventData Pointer to the new event data.
@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.
**/
typedef
EFI_STATUS
(EFIAPI *EDKII_TCG_HASH_LOG_EXTEND_EVENT)(
IN EDKII_TCG_PPI *This,
IN UINT64 Flags,
IN UINT8 *HashData,
IN UINTN HashDataLen,
IN TCG_PCR_EVENT_HDR *NewEventHdr,
IN UINT8 *NewEventData
);
///
/// The EFI_TCG Protocol abstracts TCG activity.
///
struct _EDKII_TCG_PPI {
EDKII_TCG_HASH_LOG_EXTEND_EVENT HashLogExtendEvent;
};
extern EFI_GUID gEdkiiTcgPpiGuid;
#endif