sha3_256.h File Reference

SHA3-256 hash function (SHA-3 with 256-bit output) More...

#include "core/crypto.h"
#include "xof/keccak.h"

Go to the source code of this file.

Macros
#define	SHA3_256_BLOCK_SIZE   136
#define	SHA3_256_DIGEST_SIZE   32
#define	SHA3_256_MIN_PAD_SIZE   1
#define	SHA3_256_HASH_ALGO   (&sha3_256HashAlgo)

Typedefs
typedef KeccakContext	Sha3_256Context
	SHA3-256 algorithm context. More...

Functions
error_t	sha3_256Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using SHA3-256. More...
void	sha3_256Init (Sha3_256Context *context)
	Initialize SHA3-256 message digest context. More...
void	sha3_256Update (Sha3_256Context *context, const void *data, size_t length)
	Update the SHA3-256 context with a portion of the message being hashed. More...
void	sha3_256Final (Sha3_256Context *context, uint8_t *digest)
	Finish the SHA3-256 message digest. More...

Variables
const uint8_t	SHA3_256_OID [9]
const HashAlgo	sha3_256HashAlgo

Detailed Description

SHA3-256 hash function (SHA-3 with 256-bit output)

License

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

Copyright (C) 2010-2025 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.

Author

Oryx Embedded SARL (www.oryx-embedded.com)

Version

2.5.4

Definition in file sha3_256.h.

Macro Definition Documentation

SHA3_256_BLOCK_SIZE

#define SHA3_256_BLOCK_SIZE   136

Definition at line 39 of file sha3_256.h.

SHA3_256_DIGEST_SIZE

#define SHA3_256_DIGEST_SIZE   32

Definition at line 41 of file sha3_256.h.

SHA3_256_HASH_ALGO

#define SHA3_256_HASH_ALGO   (&sha3_256HashAlgo)

Definition at line 45 of file sha3_256.h.

SHA3_256_MIN_PAD_SIZE

#define SHA3_256_MIN_PAD_SIZE   1

Definition at line 43 of file sha3_256.h.

Typedef Documentation

Sha3_256Context

typedef KeccakContext Sha3_256Context

SHA3-256 algorithm context.

Definition at line 57 of file sha3_256.h.

Function Documentation

sha3_256Compute()

error_t sha3_256Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using SHA3-256.

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 sha3_256.c.

sha3_256Final()

void sha3_256Final	(	Sha3_256Context *	context,
		uint8_t *	digest
	)

Finish the SHA3-256 message digest.

Parameters

[in]	context	Pointer to the SHA3-256 context
[out]	digest	Calculated digest

Definition at line 148 of file sha3_256.c.

sha3_256Init()

void sha3_256Init

(

Sha3_256Context *

context

)

Initialize SHA3-256 message digest context.

Parameters

[in]

context

Pointer to the SHA3-256 context to initialize

Definition at line 121 of file sha3_256.c.

sha3_256Update()

void sha3_256Update	(	Sha3_256Context *	context,
		const void *	data,
		size_t	length
	)

Update the SHA3-256 context with a portion of the message being hashed.

Parameters

[in]	context	Pointer to the SHA3-256 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length of the buffer

Definition at line 135 of file sha3_256.c.

Variable Documentation

SHA3_256_OID

const uint8_t SHA3_256_OID[9]

extern

Definition at line 47 of file sha3_256.c.

sha3_256HashAlgo

const HashAlgo sha3_256HashAlgo

extern

Definition at line 50 of file sha3_256.c.