apm32f4xx_crypto_hash.h
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1 /**
2  * @file apm32f4xx_crypto_hash.h
3  * @brief APM32F4 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 _APM32F4XX_CRYPTO_HASH_H
32 #define _APM32F4XX_CRYPTO_HASH_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //Hash hardware accelerator
38 #ifndef APM32F4XX_CRYPTO_HASH_SUPPORT
39  #define APM32F4XX_CRYPTO_HASH_SUPPORT DISABLED
40 #elif (APM32F4XX_CRYPTO_HASH_SUPPORT != ENABLED && APM32F4XX_CRYPTO_HASH_SUPPORT != DISABLED)
41  #error APM32F4XX_CRYPTO_HASH_SUPPORT parameter is not valid
42 #endif
43 
44 //HASH Control register
45 #define HASH_CTRL_LKEYSEL 0x00010000
46 #define HASH_CTRL_DINNEMPT 0x00001000
47 #define HASH_CTRL_WNUM 0x00000F00
48 #define HASH_CTRL_ALGSEL 0x00000080
49 #define HASH_CTRL_ALGSEL_SHA1 0x00000000
50 #define HASH_CTRL_ALGSEL_MD5 0x00000080
51 #define HASH_CTRL_MODESEL 0x00000040
52 #define HASH_CTRL_DTYPE 0x00000030
53 #define HASH_CTRL_DTYPE_32B 0x00000000
54 #define HASH_CTRL_DTYPE_16B 0x00000010
55 #define HASH_CTRL_DTYPE_8B 0x00000020
56 #define HASH_CTRL_DTYPE_1B 0x00000030
57 #define HASH_CTRL_DMAEN 0x00000008
58 #define HASH_CTRL_INITCAL 0x00000004
59 
60 //HASH Status register
61 #define HASH_STS_BUSY 0x00000008
62 #define HASH_STS_DMA 0x00000004
63 #define HASH_STS_DCALCINT 0x00000002
64 #define HASH_STS_INDATAINT 0x00000001
65 
66 //C++ guard
67 #ifdef __cplusplus
68 extern "C" {
69 #endif
70 
71 //Hash related functions
72 error_t hashInit(void);
73 
74 //C++ guard
75 #ifdef __cplusplus
76 }
77 #endif
78 
79 #endif
hashInit
error_t hashInit(void)
HASH module initialization.
Definition: apm32f4xx_crypto_hash.c:52
error_t
error_t
Error codes.
Definition: error.h:43
crypto.h
General definitions for cryptographic algorithms.