blake2b512.h
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1 /**
2  * @file blake2b512.h
3  * @brief BLAKE2b-512 hash function
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneCRYPTO Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.4.4
29  **/
30 
31 #ifndef _BLAKE2B512_H
32 #define _BLAKE2B512_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 #include "hash/blake2b.h"
37 
38 //BLAKE2b-512 block size
39 #define BLAKE2B512_BLOCK_SIZE 128
40 //BLAKE2b-512 digest size
41 #define BLAKE2B512_DIGEST_SIZE 64
42 //Minimum length of the padding string
43 #define BLAKE2B512_MIN_PAD_SIZE 0
44 //Common interface for hash algorithms
45 #define BLAKE2B512_HASH_ALGO (&blake2b512HashAlgo)
46 
47 //C++ guard
48 #ifdef __cplusplus
49 extern "C" {
50 #endif
51 
52 
53 /**
54  * @brief BLAKE2b-512 algorithm context
55  **/
56 
57 typedef Blake2bContext Blake2b512Context;
58 
59 
60 //BLAKE2b-512 related constants
61 extern const uint8_t BLAKE2B512_OID[11];
62 extern const HashAlgo blake2b512HashAlgo;
63 
64 //BLAKE2b-512 related functions
65 error_t blake2b512Compute(const void *data, size_t length, uint8_t *digest);
66 void blake2b512Init(Blake2b512Context *context);
67 void blake2b512Update(Blake2b512Context *context, const void *data, size_t length);
68 void blake2b512Final(Blake2b512Context *context, uint8_t *digest);
69 
70 //C++ guard
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif
blake2b512HashAlgo
const HashAlgo blake2b512HashAlgo
Definition: blake2b512.c:45
blake2b512Compute
error_t blake2b512Compute(const void *data, size_t length, uint8_t *digest)
Digest a message using BLAKE2b-512.
Definition: blake2b512.c:71
data
uint8_t data[]
Definition: ethernet.h:222
blake2b512Update
void blake2b512Update(Blake2b512Context *context, const void *data, size_t length)
Update BLAKE2b-512 hash computation.
Definition: blake2b512.c:97
error_t
error_t
Error codes.
Definition: error.h:43
crypto.h
General definitions for cryptographic algorithms.
BLAKE2B512_OID
const uint8_t BLAKE2B512_OID[11]
Definition: blake2b512.c:42
length
uint8_t length
Definition: tcp.h:368
Blake2bContext
BLAKE2b algorithm context.
Definition: blake2b.h:51
blake2b512Init
void blake2b512Init(Blake2b512Context *context)
Initialize BLAKE2b-512 hash computation.
Definition: blake2b512.c:83
blake2b512Final
void blake2b512Final(Blake2b512Context *context, uint8_t *digest)
Finish BLAKE2b-512 hash computation.
Definition: blake2b512.c:110
blake2b.h
BLAKE2 cryptographic hash and MAC (BLAKE2b variant)
Blake2b512Context
Blake2bContext Blake2b512Context
BLAKE2b-512 algorithm context.
Definition: blake2b512.h:57
HashAlgo
Common interface for hash algorithms.
Definition: crypto.h:1046