blake2s128.h
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1 /**
2  * @file blake2s128.h
3  * @brief BLAKE2s-128 hash function
4  *
5  * @section License
6  *
7  * Copyright (C) 2010-2018 Oryx Embedded SARL. All rights reserved.
8  *
9  * This file is part of CycloneCrypto Open.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software Foundation,
23  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24  *
25  * @author Oryx Embedded SARL (www.oryx-embedded.com)
26  * @version 1.9.0
27  **/
28 
29 #ifndef _BLAKE2S128_H
30 #define _BLAKE2S128_H
31 
32 //Dependencies
33 #include "core/crypto.h"
34 #include "hash/blake2s.h"
35 
36 //BLAKE2s-128 block size
37 #define BLAKE2S128_BLOCK_SIZE 64
38 //BLAKE2s-128 digest size
39 #define BLAKE2S128_DIGEST_SIZE 16
40 //BLAKE2s-128 algorithm object identifier
41 #define BLAKE2S128_OID blake2s128Oid
42 //Common interface for hash algorithms
43 #define BLAKE2S128_HASH_ALGO (&blake2s128HashAlgo)
44 
45 //C++ guard
46 #ifdef __cplusplus
47  extern "C" {
48 #endif
49 
50 
51 /**
52  * @brief BLAKE2s-128 algorithm context
53  **/
54 
56 
57 
58 //BLAKE2s-128 related constants
59 extern const uint8_t blake2s128Oid[11];
60 extern const HashAlgo blake2s128HashAlgo;
61 
62 //BLAKE2s-128 related functions
63 error_t blake2s128Compute(const void *data, size_t length, uint8_t *digest);
64 void blake2s128Init(Blake2s128Context *context);
65 void blake2s128Update(Blake2s128Context *context, const void *data, size_t length);
66 void blake2s128Final(Blake2s128Context *context, uint8_t *digest);
67 
68 //C++ guard
69 #ifdef __cplusplus
70  }
71 #endif
72 
73 #endif
void blake2s128Update(Blake2s128Context *context, const void *data, size_t length)
Update BLAKE2s-128 hash computation.
Definition: blake2s128.c:92
General definitions for cryptographic algorithms.
const uint8_t blake2s128Oid[11]
Definition: blake2s128.c:40
const HashAlgo blake2s128HashAlgo
Definition: blake2s128.c:43
error_t blake2s128Compute(const void *data, size_t length, uint8_t *digest)
Digest a message using BLAKE2s-128.
Definition: blake2s128.c:66
void blake2s128Init(Blake2s128Context *context)
Initialize BLAKE2s-128 hash computation.
Definition: blake2s128.c:78
void blake2s128Final(Blake2s128Context *context, uint8_t *digest)
Finish BLAKE2s-128 hash computation.
Definition: blake2s128.c:105
Blake2sContext Blake2s128Context
BLAKE2s-128 algorithm context.
Definition: blake2s128.h:55
error_t
Error codes.
Definition: error.h:40
BLAKE2s algorithm context.
Definition: blake2s.h:48
uint8_t data[]
Definition: dtls_misc.h:167
BLAKE2 cryptographic hash and MAC (BLAKE2s variant)
Common interface for hash algorithms.
Definition: crypto.h:1054
uint8_t length
Definition: dtls_misc.h:140