HashInstanceLibSm3.c File Reference

#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/Tpm2CommandLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseCryptLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/HashLib.h>

Go to the source code of this file.

Functions
VOID	Tpm2SetSm3ToDigestList (IN TPML_DIGEST_VALUES *DigestList, IN UINT8 *Sm3Digest)
EFI_STATUS EFIAPI	Sm3HashInit (OUT HASH_HANDLE *HashHandle)
EFI_STATUS EFIAPI	Sm3HashUpdate (IN HASH_HANDLE HashHandle, IN VOID *DataToHash, IN UINTN DataToHashLen)
EFI_STATUS EFIAPI	Sm3HashFinal (IN HASH_HANDLE HashHandle, OUT TPML_DIGEST_VALUES *DigestList)
EFI_STATUS EFIAPI	HashInstanceLibSm3Constructor (VOID)

Variables
HASH_INTERFACE	mSm3InternalHashInstance

Detailed Description

BaseCrypto SM3 hash instance library. It can be registered to BaseCrypto router, to serve as hash engine.

Copyright (c) 2013 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file HashInstanceLibSm3.c.

Function Documentation

HashInstanceLibSm3Constructor()

EFI_STATUS EFIAPI HashInstanceLibSm3Constructor

(

VOID

)

The function register SM3 instance.

Return values

EFI_SUCCESS

SM3 instance is registered, or system dose not support register SM3 instance

Definition at line 136 of file HashInstanceLibSm3.c.

Sm3HashFinal()

EFI_STATUS EFIAPI Sm3HashFinal	(	IN HASH_HANDLE	HashHandle,
		OUT TPML_DIGEST_VALUES *	DigestList
	)

Complete hash sequence complete.

Parameters

HashHandle	Hash handle.
DigestList	Digest list.

Return values

EFI_SUCCESS

Hash sequence complete and DigestList is returned.

Definition at line 104 of file HashInstanceLibSm3.c.

Sm3HashInit()

EFI_STATUS EFIAPI Sm3HashInit

(

OUT HASH_HANDLE *

HashHandle

)

Start hash sequence.

Parameters

HashHandle

Hash handle.

Return values

EFI_SUCCESS	Hash sequence start and HandleHandle returned.
EFI_OUT_OF_RESOURCES	No enough resource to start hash.

Definition at line 49 of file HashInstanceLibSm3.c.

Sm3HashUpdate()

EFI_STATUS EFIAPI Sm3HashUpdate	(	IN HASH_HANDLE	HashHandle,
		IN VOID *	DataToHash,
		IN UINTN	DataToHashLen
	)

Update hash sequence data.

Parameters

HashHandle	Hash handle.
DataToHash	Data to be hashed.
DataToHashLen	Data size.

Return values

EFI_SUCCESS

Hash sequence updated.

Definition at line 80 of file HashInstanceLibSm3.c.

Tpm2SetSm3ToDigestList()

VOID Tpm2SetSm3ToDigestList	(	IN TPML_DIGEST_VALUES *	DigestList,
		IN UINT8 *	Sm3Digest
	)

The function set SM3 to digest list.

Parameters

DigestList	digest list
Sm3Digest	SM3 digest

Definition at line 25 of file HashInstanceLibSm3.c.

Variable Documentation

mSm3InternalHashInstance

HASH_INTERFACE mSm3InternalHashInstance

Initial value:

= {
  HASH_ALGORITHM_SM3_256_GUID,
  Sm3HashInit,
  Sm3HashUpdate,
  Sm3HashFinal,
}

Definition at line 122 of file HashInstanceLibSm3.c.