same70_crypto_hash.h
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1 /**
2  * @file same70_crypto_hash.h
3  * @brief SAME70 hash hardware accelerator
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2025 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 2.5.0
29  **/
30 
31 #ifndef _SAME70_CRYPTO_HASH_H
32 #define _SAME70_CRYPTO_HASH_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //Hash hardware accelerator
38 #ifndef SAME70_CRYPTO_HASH_SUPPORT
39  #define SAME70_CRYPTO_HASH_SUPPORT DISABLED
40 #elif (SAME70_CRYPTO_HASH_SUPPORT != ENABLED && SAME70_CRYPTO_HASH_SUPPORT != DISABLED)
41  #error SAME70_CRYPTO_HASH_SUPPORT parameter is not valid
42 #endif
43 
44 //Data buffer size
45 #ifndef SAME70_ICM_BUFFER_SIZE
46  #define SAME70_ICM_BUFFER_SIZE 1024
47 #elif (SAME70_ICM_BUFFER_SIZE < 64)
48  #error SAME70_ICM_BUFFER_SIZE parameter is not valid
49 #endif
50 
51 //Name of the section where to place DMA buffers
52 #ifndef SAME70_ICM_RAM_SECTION
53  #define SAME70_ICM_RAM_SECTION ".ram_no_cache"
54 #endif
55 
56 //Hash algorithm identifiers
57 #define ICM_ALGO_SHA1 0
58 #define ICM_ALGO_SHA256 1
59 #define ICM_ALGO_SHA224 4
60 
61 //ICM region configuration
62 #define ICM_RCFG_MRPROT 0x3F000000
63 #define ICM_RCFG_ALGO 0x00007000
64 #define ICM_RCFG_ALGO_SHA1 0x00000000
65 #define ICM_RCFG_ALGO_SHA256 0x00001000
66 #define ICM_RCFG_ALGO_SHA224 0x00004000
67 #define ICM_RCFG_PROCDLY 0x00000400
68 #define ICM_RCFG_SUIEN 0x00000200
69 #define ICM_RCFG_ECIEN 0x00000100
70 #define ICM_RCFG_WCIEN 0x00000080
71 #define ICM_RCFG_BEIEN 0x00000040
72 #define ICM_RCFG_DMIEN 0x00000020
73 #define ICM_RCFG_RHIEN 0x00000010
74 #define ICM_RCFG_EOM 0x00000004
75 #define ICM_RCFG_WRAP 0x00000002
76 #define ICM_RCFG_CDWBN 0x00000001
77 
78 //C++ guard
79 #ifdef __cplusplus
80 extern "C" {
81 #endif
82 
83 
84 /**
85  * @brief ICM region descriptor
86  **/
87 
88 typedef struct
89 {
90  uint32_t raddr; ///<ICM region start address
91  uint32_t rcfg; ///<ICM region configuration
92  uint32_t rctrl; ///<ICM region control
93  uint32_t rnext; ///<ICM region next address
94 } Same70IcmDesc;
95 
96 
97 //C++ guard
98 #ifdef __cplusplus
99 }
100 #endif
101 
102 #endif
crypto.h
General definitions for cryptographic algorithms.
Same70IcmDesc
ICM region descriptor.
Definition: pic32cz_crypto_hash.h:89