blake2b256.h File Reference

BLAKE2b-256 hash function. More...

#include "core/crypto.h"
#include "hash/blake2b.h"

Go to the source code of this file.

Macros
#define	BLAKE2B256_BLOCK_SIZE   128
#define	BLAKE2B256_DIGEST_SIZE   32
#define	BLAKE2B256_MIN_PAD_SIZE   0
#define	BLAKE2B256_HASH_ALGO   (&blake2b256HashAlgo)

Typedefs
typedef Blake2bContext	Blake2b256Context
	BLAKE2b-256 algorithm context. More...

Functions
error_t	blake2b256Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using BLAKE2b-256. More...
void	blake2b256Init (Blake2b256Context *context)
	Initialize BLAKE2b-256 hash computation. More...
void	blake2b256Update (Blake2b256Context *context, const void *data, size_t length)
	Update BLAKE2b-256 hash computation. More...
void	blake2b256Final (Blake2b256Context *context, uint8_t *digest)
	Finish BLAKE2b-256 hash computation. More...

Variables
const uint8_t	BLAKE2B256_OID [11]
const HashAlgo	blake2b256HashAlgo

Detailed Description

BLAKE2b-256 hash function.

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.

Author

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

Version

2.4.4

Definition in file blake2b256.h.

Macro Definition Documentation

BLAKE2B256_BLOCK_SIZE

#define BLAKE2B256_BLOCK_SIZE   128

Definition at line 39 of file blake2b256.h.

BLAKE2B256_DIGEST_SIZE

#define BLAKE2B256_DIGEST_SIZE   32

Definition at line 41 of file blake2b256.h.

BLAKE2B256_HASH_ALGO

#define BLAKE2B256_HASH_ALGO   (&blake2b256HashAlgo)

Definition at line 45 of file blake2b256.h.

BLAKE2B256_MIN_PAD_SIZE

#define BLAKE2B256_MIN_PAD_SIZE   0

Definition at line 43 of file blake2b256.h.

Typedef Documentation

Blake2b256Context

typedef Blake2bContext Blake2b256Context

BLAKE2b-256 algorithm context.

Definition at line 57 of file blake2b256.h.

Function Documentation

blake2b256Compute()

error_t blake2b256Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using BLAKE2b-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 71 of file blake2b256.c.

blake2b256Final()

void blake2b256Final	(	Blake2b256Context *	context,
		uint8_t *	digest
	)

Finish BLAKE2b-256 hash computation.

Parameters

[in]	context	Pointer to the BLAKE2b context
[out]	digest	Calculated digest (optional parameter)

Definition at line 110 of file blake2b256.c.

blake2b256Init()

void blake2b256Init

(

Blake2b256Context *

context

)

Initialize BLAKE2b-256 hash computation.

Parameters

[in]

context

Pointer to the BLAKE2b context to initialize

Definition at line 83 of file blake2b256.c.

blake2b256Update()

void blake2b256Update	(	Blake2b256Context *	context,
		const void *	data,
		size_t	length
	)

Update BLAKE2b-256 hash computation.

Parameters

[in]	context	Pointer to the BLAKE2b context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length of the buffer

Definition at line 97 of file blake2b256.c.

Variable Documentation

BLAKE2B256_OID

const uint8_t BLAKE2B256_OID[11]

extern

Definition at line 42 of file blake2b256.c.

blake2b256HashAlgo

const HashAlgo blake2b256HashAlgo

extern

Definition at line 45 of file blake2b256.c.