HashInstanceLibSha512.c File Reference

#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.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	Tpm2SetSha512ToDigestList (IN TPML_DIGEST_VALUES *DigestList, IN UINT8 *Sha512Digest)
EFI_STATUS EFIAPI	Sha512HashInit (OUT HASH_HANDLE *HashHandle)
EFI_STATUS EFIAPI	Sha512HashUpdate (IN HASH_HANDLE HashHandle, IN VOID *DataToHash, IN UINTN DataToHashLen)
EFI_STATUS EFIAPI	Sha512HashFinal (IN HASH_HANDLE HashHandle, OUT TPML_DIGEST_VALUES *DigestList)
EFI_STATUS EFIAPI	HashInstanceLibSha512Constructor (VOID)

Variables
HASH_INTERFACE	mSha512InternalHashInstance

Detailed Description

This library is BaseCrypto SHA512 hash instance. It can be registered to BaseCrypto router, to serve as hash engine.

Copyright (c) 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file HashInstanceLibSha512.c.

Function Documentation

HashInstanceLibSha512Constructor()

EFI_STATUS EFIAPI HashInstanceLibSha512Constructor

(

VOID

)

The function register SHA512 instance.

Return values

EFI_SUCCESS

SHA512 instance is registered, or system does not support register SHA512 instance

Definition at line 134 of file HashInstanceLibSha512.c.

Sha512HashFinal()

EFI_STATUS EFIAPI Sha512HashFinal	(	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 102 of file HashInstanceLibSha512.c.

Sha512HashInit()

EFI_STATUS EFIAPI Sha512HashInit

(

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 HashInstanceLibSha512.c.

Sha512HashUpdate()

EFI_STATUS EFIAPI Sha512HashUpdate	(	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 78 of file HashInstanceLibSha512.c.

Tpm2SetSha512ToDigestList()

VOID Tpm2SetSha512ToDigestList	(	IN TPML_DIGEST_VALUES *	DigestList,
		IN UINT8 *	Sha512Digest
	)

The function set SHA512 to digest list.

Parameters

DigestList	digest list
Sha512Digest	SHA512 digest

Definition at line 25 of file HashInstanceLibSha512.c.

Variable Documentation

mSha512InternalHashInstance

HASH_INTERFACE mSha512InternalHashInstance

Initial value:

= {
  HASH_ALGORITHM_SHA512_GUID,
  Sha512HashInit,
  Sha512HashUpdate,
  Sha512HashFinal,
}

Definition at line 120 of file HashInstanceLibSha512.c.