esp32_s2_crypto_hash.h
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1 /**
2  * @file esp32_s2_crypto_hash.h
3  * @brief ESP32-S2 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 _ESP32_S2_CRYPTO_HASH_H
32 #define _ESP32_S2_CRYPTO_HASH_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //Hash hardware accelerator
38 #ifndef ESP32_S2_CRYPTO_HASH_SUPPORT
39  #define ESP32_S2_CRYPTO_HASH_SUPPORT DISABLED
40 #elif (ESP32_S2_CRYPTO_HASH_SUPPORT != ENABLED && ESP32_S2_CRYPTO_HASH_SUPPORT != DISABLED)
41  #error ESP32_S2_CRYPTO_HASH_SUPPORT parameter is not valid
42 #endif
43 
44 //C++ guard
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 //Hash related functions
50 void esp32s2ShaInit(void);
51 
52 //C++ guard
53 #ifdef __cplusplus
54 }
55 #endif
56 
57 #endif
crypto.h
General definitions for cryptographic algorithms.
esp32s2ShaInit
void esp32s2ShaInit(void)
SHA module initialization.
Definition: esp32_s2_crypto_hash.c:66