apm32f4xx_crypto_trng.h
Go to the documentation of this file.
1 /**
2  * @file apm32f4xx_crypto_trng.h
3  * @brief APM32F4 true random number generator
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 _APM32F4XX_CRYPTO_TRNG_H
32 #define _APM32F4XX_CRYPTO_TRNG_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //True random number generator
38 #ifndef APM32F4XX_CRYPTO_TRNG_SUPPORT
39  #define APM32F4XX_CRYPTO_TRNG_SUPPORT ENABLED
40 #elif (APM32F4XX_CRYPTO_TRNG_SUPPORT != ENABLED && APM32F4XX_CRYPTO_TRNG_SUPPORT != DISABLED)
41  #error APM32F4XX_CRYPTO_TRNG_SUPPORT parameter is not valid
42 #endif
43 
44 //C++ guard
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 //TRNG related functions
50 error_t trngInit(void);
51 error_t trngGetRandomData(uint8_t *data, size_t length);
52 
53 //C++ guard
54 #ifdef __cplusplus
55 }
56 #endif
57 
58 #endif
data
uint8_t data[]
Definition: ethernet.h:222
error_t
error_t
Error codes.
Definition: error.h:43
crypto.h
General definitions for cryptographic algorithms.
length
uint8_t length
Definition: tcp.h:368
trngGetRandomData
error_t trngGetRandomData(uint8_t *data, size_t length)
Get random data from the TRNG module.
Definition: apm32f4xx_crypto_trng.c:73
trngInit
error_t trngInit(void)
TRNG module initialization.
Definition: apm32f4xx_crypto_trng.c:52