sha512_256.c File Reference

SHA-512/256 (Secure Hash Algorithm) More...

#include "core/crypto.h"
#include "hash/sha512_256.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

Functions

__weak_func error_t sha512_256Compute (const void *data, size_t length, uint8_t *digest)
 Digest a message using SHA-512/256. More...
 
__weak_func void sha512_256Init (Sha512_256Context *context)
 Initialize SHA-512/256 message digest context. More...
 
__weak_func void sha512_256Update (Sha512_256Context *context, const void *data, size_t length)
 Update the SHA-512/256 context with a portion of the message being hashed. More...
 
__weak_func void sha512_256Final (Sha512_256Context *context, uint8_t *digest)
 Finish the SHA-512/256 message digest. More...
 

Variables

const uint8_t SHA512_256_OID [9] = {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x06}
 
const HashAlgo sha512_256HashAlgo
 

Detailed Description

SHA-512/256 (Secure Hash Algorithm)

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneCRYPTO Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Description

SHA-512/256 is a secure hash algorithm for computing a condensed representation of an electronic message. Refer to FIPS 180-4 for more details

Author
Oryx Embedded SARL (www.oryx-embedded.com)
Version
2.4.0

Definition in file sha512_256.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 37 of file sha512_256.c.

Function Documentation

◆ sha512_256Compute()

__weak_func error_t sha512_256Compute ( const void *  data,
size_t  length,
uint8_t *  digest 
)

Digest a message using SHA-512/256.

Parameters
[in]dataPointer to the message being hashed
[in]lengthLength of the message
[out]digestPointer to the calculated digest
Returns
Error code

Definition at line 76 of file sha512_256.c.

◆ sha512_256Final()

__weak_func void sha512_256Final ( Sha512_256Context context,
uint8_t *  digest 
)

Finish the SHA-512/256 message digest.

Parameters
[in]contextPointer to the SHA-512/256 context
[out]digestCalculated digest (optional parameter)

Definition at line 160 of file sha512_256.c.

◆ sha512_256Init()

__weak_func void sha512_256Init ( Sha512_256Context context)

Initialize SHA-512/256 message digest context.

Parameters
[in]contextPointer to the SHA-512/256 context to initialize

Definition at line 121 of file sha512_256.c.

◆ sha512_256Update()

__weak_func void sha512_256Update ( Sha512_256Context context,
const void *  data,
size_t  length 
)

Update the SHA-512/256 context with a portion of the message being hashed.

Parameters
[in]contextPointer to the SHA-512/256 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 147 of file sha512_256.c.

Variable Documentation

◆ SHA512_256_OID

const uint8_t SHA512_256_OID[9] = {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x06}

Definition at line 47 of file sha512_256.c.

◆ sha512_256HashAlgo

const HashAlgo sha512_256HashAlgo
Initial value:
=
{
"SHA-512/256",
sizeof(SHA512_256_OID),
NULL
}
error_t(* HashAlgoCompute)(const void *data, size_t length, uint8_t *digest)
Definition: crypto.h:956
void(* HashAlgoFinal)(void *context, uint8_t *digest)
Definition: crypto.h:963
void(* HashAlgoUpdate)(void *context, const void *data, size_t length)
Definition: crypto.h:961
void(* HashAlgoInit)(void *context)
Definition: crypto.h:959
#define TRUE
Definition: os_port.h:50
__weak_func error_t sha512_256Compute(const void *data, size_t length, uint8_t *digest)
Digest a message using SHA-512/256.
Definition: sha512_256.c:76
__weak_func void sha512_256Update(Sha512_256Context *context, const void *data, size_t length)
Update the SHA-512/256 context with a portion of the message being hashed.
Definition: sha512_256.c:147
__weak_func void sha512_256Init(Sha512_256Context *context)
Initialize SHA-512/256 message digest context.
Definition: sha512_256.c:121
__weak_func void sha512_256Final(Sha512_256Context *context, uint8_t *digest)
Finish the SHA-512/256 message digest.
Definition: sha512_256.c:160
const uint8_t SHA512_256_OID[9]
Definition: sha512_256.c:47
#define SHA512_256_MIN_PAD_SIZE
Definition: sha512_256.h:43
#define SHA512_256_BLOCK_SIZE
Definition: sha512_256.h:39
#define SHA512_256_DIGEST_SIZE
Definition: sha512_256.h:41
SHA-512 algorithm context.
Definition: sha512.h:62

Definition at line 50 of file sha512_256.c.