stm32f2xx_crypto_cipher.h
Go to the documentation of this file.
1 /**
2  * @file stm32f2xx_crypto_cipher.h
3  * @brief STM32F2 cipher 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 2.4.0
29  **/
30 
31 #ifndef _STM32F2XX_CRYPTO_CIPHER_H
32 #define _STM32F2XX_CRYPTO_CIPHER_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //Cipher hardware accelerator
38 #ifndef STM32F2XX_CRYPTO_CIPHER_SUPPORT
39  #define STM32F2XX_CRYPTO_CIPHER_SUPPORT DISABLED
40 #elif (STM32F2XX_CRYPTO_CIPHER_SUPPORT != ENABLED && STM32F2XX_CRYPTO_CIPHER_SUPPORT != DISABLED)
41  #error STM32F2XX_CRYPTO_CIPHER_SUPPORT parameter is not valid
42 #endif
43 
44 //KEYSIZE bitfield
45 #define CRYP_CR_KEYSIZE_128B 0
46 #define CRYP_CR_KEYSIZE_192B CRYP_CR_KEYSIZE_0
47 #define CRYP_CR_KEYSIZE_256B CRYP_CR_KEYSIZE_1
48 
49 //DATATYPE bitfield
50 #define CRYP_CR_DATATYPE_32B 0
51 #define CRYP_CR_DATATYPE_16B CRYP_CR_DATATYPE_0
52 #define CRYP_CR_DATATYPE_8B CRYP_CR_DATATYPE_1
53 #define CRYP_CR_DATATYPE_1B (CRYP_CR_DATATYPE_1 | CRYP_CR_DATATYPE_0)
54 
55 //C++ guard
56 #ifdef __cplusplus
57 extern "C" {
58 #endif
59 
60 //Cipher related functions
61 error_t crypInit(void);
62 
63 //C++ guard
64 #ifdef __cplusplus
65 }
66 #endif
67 
68 #endif
General definitions for cryptographic algorithms.
error_t
Error codes.
Definition: error.h:43
error_t crypInit(void)
CRYP module initialization.