sha512_224.h
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1 /**
2  * @file sha512_224.h
3  * @brief SHA-512/224 (Secure Hash Algorithm)
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 _SHA512_224_H
32 #define _SHA512_224_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 #include "hash/sha512.h"
37 
38 //SHA-512/224 block size
39 #define SHA512_224_BLOCK_SIZE 128
40 //SHA-512/224 digest size
41 #define SHA512_224_DIGEST_SIZE 28
42 //Minimum length of the padding string
43 #define SHA512_224_MIN_PAD_SIZE 17
44 //Common interface for hash algorithms
45 #define SHA512_224_HASH_ALGO (&sha512_224HashAlgo)
46 
47 //C++ guard
48 #ifdef __cplusplus
49 extern "C" {
50 #endif
51 
52 
53 /**
54  * @brief SHA-512/224 algorithm context
55  **/
56 
57 typedef Sha512Context Sha512_224Context;
58 
59 
60 //SHA-512/224 related constants
61 extern const uint8_t SHA512_224_OID[9];
62 extern const HashAlgo sha512_224HashAlgo;
63 
64 //SHA-512/224 related functions
65 error_t sha512_224Compute(const void *data, size_t length, uint8_t *digest);
66 void sha512_224Init(Sha512_224Context *context);
67 void sha512_224Update(Sha512_224Context *context, const void *data, size_t length);
68 void sha512_224Final(Sha512_224Context *context, uint8_t *digest);
69 
70 //C++ guard
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif
Sha512_224Context
Sha512Context Sha512_224Context
SHA-512/224 algorithm context.
Definition: sha512_224.h:57
sha512_224Final
void sha512_224Final(Sha512_224Context *context, uint8_t *digest)
Finish the SHA-512/224 message digest.
Definition: sha512_224.c:160
data
uint8_t data[]
Definition: ethernet.h:222
sha512.h
SHA-512 (Secure Hash Algorithm 512)
error_t
error_t
Error codes.
Definition: error.h:43
sha512_224HashAlgo
const HashAlgo sha512_224HashAlgo
Definition: sha512_224.c:50
Sha512Context
SHA-512 algorithm context.
Definition: sha512.h:62
crypto.h
General definitions for cryptographic algorithms.
length
uint8_t length
Definition: tcp.h:368
sha512_224Update
void sha512_224Update(Sha512_224Context *context, const void *data, size_t length)
Update the SHA-512/224 context with a portion of the message being hashed.
Definition: sha512_224.c:147
HashAlgo
Common interface for hash algorithms.
Definition: crypto.h:1046
sha512_224Init
void sha512_224Init(Sha512_224Context *context)
Initialize SHA-512/224 message digest context.
Definition: esp32_s2_crypto_hash.c:729
SHA512_224_OID
const uint8_t SHA512_224_OID[9]
Definition: sha512_224.c:47
sha512_224Compute
error_t sha512_224Compute(const void *data, size_t length, uint8_t *digest)
Digest a message using SHA-512/224.
Definition: sha512_224.c:76