stm32f4xx_crypto_hash.h
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1 /**
2  * @file stm32f4xx_crypto_hash.h
3  * @brief STM32F4 hash hardware accelerator
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 _STM32F4XX_CRYPTO_HASH_H
32 #define _STM32F4XX_CRYPTO_HASH_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //Hash hardware accelerator
38 #ifndef STM32F4XX_CRYPTO_HASH_SUPPORT
39  #define STM32F4XX_CRYPTO_HASH_SUPPORT DISABLED
40 #elif (STM32F4XX_CRYPTO_HASH_SUPPORT != ENABLED && STM32F4XX_CRYPTO_HASH_SUPPORT != DISABLED)
41  #error STM32F4XX_CRYPTO_HASH_SUPPORT parameter is not valid
42 #endif
43 
44 //ALGO bitfield
45 #define HASH_CR_ALGO_SHA1 0
46 #define HASH_CR_ALGO_MD5 HASH_CR_ALGO_0
47 #define HASH_CR_ALGO_SHA224 HASH_CR_ALGO_1
48 #define HASH_CR_ALGO_SHA256 (HASH_CR_ALGO_1 | HASH_CR_ALGO_0)
49 
50 //DATATYPE bitfield
51 #define HASH_CR_DATATYPE_32B 0
52 #define HASH_CR_DATATYPE_16B HASH_CR_DATATYPE_0
53 #define HASH_CR_DATATYPE_8B HASH_CR_DATATYPE_1
54 #define HASH_CR_DATATYPE_1B (HASH_CR_DATATYPE_1 | HASH_CR_DATATYPE_0)
55 
56 //C++ guard
57 #ifdef __cplusplus
58 extern "C" {
59 #endif
60 
61 //Hash related functions
62 error_t hashInit(void);
63 
64 //C++ guard
65 #ifdef __cplusplus
66 }
67 #endif
68 
69 #endif
error_t
error_t
Error codes.
Definition: error.h:43
crypto.h
General definitions for cryptographic algorithms.
hashInit
error_t hashInit(void)
HASH module initialization.
Definition: apm32f4xx_crypto_hash.c:52