HashInstanceLibSha384.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	Tpm2SetSha384ToDigestList (IN TPML_DIGEST_VALUES *DigestList, IN UINT8 *Sha384Digest)
EFI_STATUS EFIAPI	Sha384HashInit (OUT HASH_HANDLE *HashHandle)
EFI_STATUS EFIAPI	Sha384HashUpdate (IN HASH_HANDLE HashHandle, IN VOID *DataToHash, IN UINTN DataToHashLen)
EFI_STATUS EFIAPI	Sha384HashFinal (IN HASH_HANDLE HashHandle, OUT TPML_DIGEST_VALUES *DigestList)
EFI_STATUS EFIAPI	HashInstanceLibSha384Constructor (VOID)

Variables
HASH_INTERFACE	mSha384InternalHashInstance

Detailed Description

This library is BaseCrypto SHA384 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 HashInstanceLibSha384.c.

Function Documentation

HashInstanceLibSha384Constructor()

EFI_STATUS EFIAPI HashInstanceLibSha384Constructor

(

VOID

)

The function register SHA384 instance.

Return values

EFI_SUCCESS

SHA384 instance is registered, or system does not support register SHA384 instance

Definition at line 135 of file HashInstanceLibSha384.c.

Sha384HashFinal()

EFI_STATUS EFIAPI Sha384HashFinal	(	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 103 of file HashInstanceLibSha384.c.

Sha384HashInit()

EFI_STATUS EFIAPI Sha384HashInit

(

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 50 of file HashInstanceLibSha384.c.

Sha384HashUpdate()

EFI_STATUS EFIAPI Sha384HashUpdate	(	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 79 of file HashInstanceLibSha384.c.

Tpm2SetSha384ToDigestList()

VOID Tpm2SetSha384ToDigestList	(	IN TPML_DIGEST_VALUES *	DigestList,
		IN UINT8 *	Sha384Digest
	)

The function set SHA384 to digest list.

Parameters

DigestList	digest list
Sha384Digest	SHA384 digest

Definition at line 26 of file HashInstanceLibSha384.c.

Variable Documentation

mSha384InternalHashInstance

HASH_INTERFACE mSha384InternalHashInstance

Initial value:

= {
  HASH_ALGORITHM_SHA384_GUID,
  Sha384HashInit,
  Sha384HashUpdate,
  Sha384HashFinal,
}

Definition at line 121 of file HashInstanceLibSha384.c.