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

2.4.4

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]	data	Pointer to the message being hashed
[in]	length	Length of the message
[out]	digest	Pointer 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]	context	Pointer to the SHA-512/256 context
[out]	digest	Calculated 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]

context

Pointer 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]	context	Pointer to the SHA-512/256 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length 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",
   SHA512_256_OID,
   sizeof(SHA512_256_OID),
   sizeof(Sha512_256Context),
   SHA512_256_BLOCK_SIZE,
   SHA512_256_DIGEST_SIZE,
   SHA512_256_MIN_PAD_SIZE,
   TRUE,
   (HashAlgoCompute) sha512_256Compute,
   (HashAlgoInit) sha512_256Init,
   (HashAlgoUpdate) sha512_256Update,
   (HashAlgoFinal) sha512_256Final,
   NULL
}

Definition at line 50 of file sha512_256.c.