blake2b256.c File Reference

BLAKE2b-256 hash function. More...

#include "core/crypto.h"
#include "hash/blake2b256.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

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 blake2b256Oid [11] = {0x43, 0x06, 0x01, 0x04, 0x01, 0x8D, 0x3A, 0x0C, 0x02, 0x01, 0x08}
 
const HashAlgo blake2b256HashAlgo
 

Detailed Description

BLAKE2b-256 hash function.

License

Copyright (C) 2010-2018 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
1.9.0

Definition in file blake2b256.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 30 of file blake2b256.c.

Function Documentation

◆ blake2b256Compute()

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

Digest a message using BLAKE2b-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 66 of file blake2b256.c.

◆ blake2b256Final()

void blake2b256Final ( Blake2b256Context context,
uint8_t *  digest 
)

Finish BLAKE2b-256 hash computation.

Parameters
[in]contextPointer to the BLAKE2b context
[out]digestCalculated digest (optional parameter)

Definition at line 105 of file blake2b256.c.

◆ blake2b256Init()

void blake2b256Init ( Blake2b256Context context)

Initialize BLAKE2b-256 hash computation.

Parameters
[in]contextPointer to the BLAKE2b context to initialize

Definition at line 78 of file blake2b256.c.

◆ blake2b256Update()

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

Update BLAKE2b-256 hash computation.

Parameters
[in]contextPointer to the BLAKE2b context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 92 of file blake2b256.c.

Variable Documentation

◆ blake2b256HashAlgo

const HashAlgo blake2b256HashAlgo
Initial value:
=
{
"BLAKE2b-256",
sizeof(blake2b256Oid),
}
#define BLAKE2B256_DIGEST_SIZE
Definition: blake2b256.h:39
error_t blake2b256Compute(const void *data, size_t length, uint8_t *digest)
Digest a message using BLAKE2b-256.
Definition: blake2b256.c:66
error_t(* HashAlgoCompute)(const void *data, size_t length, uint8_t *digest)
Definition: crypto.h:1020
const uint8_t blake2b256Oid[11]
Definition: blake2b256.c:40
void blake2b256Init(Blake2b256Context *context)
Initialize BLAKE2b-256 hash computation.
Definition: blake2b256.c:78
void(* HashAlgoInit)(void *context)
Definition: crypto.h:1021
void(* HashAlgoUpdate)(void *context, const void *data, size_t length)
Definition: crypto.h:1022
BLAKE2b algorithm context.
Definition: blake2b.h:48
void blake2b256Final(Blake2b256Context *context, uint8_t *digest)
Finish BLAKE2b-256 hash computation.
Definition: blake2b256.c:105
void blake2b256Update(Blake2b256Context *context, const void *data, size_t length)
Update BLAKE2b-256 hash computation.
Definition: blake2b256.c:92
#define BLAKE2B256_BLOCK_SIZE
Definition: blake2b256.h:37
void(* HashAlgoFinal)(void *context, uint8_t *digest)
Definition: crypto.h:1023

Definition at line 43 of file blake2b256.c.

◆ blake2b256Oid

const uint8_t blake2b256Oid[11] = {0x43, 0x06, 0x01, 0x04, 0x01, 0x8D, 0x3A, 0x0C, 0x02, 0x01, 0x08}

Definition at line 40 of file blake2b256.c.