1 | /* des3.h
|
---|
2 | *
|
---|
3 | * Copyright (C) 2006-2015 wolfSSL Inc.
|
---|
4 | *
|
---|
5 | * This file is part of wolfSSL. (formerly known as CyaSSL)
|
---|
6 | *
|
---|
7 | * wolfSSL is free software; you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation; either version 2 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * wolfSSL is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with this program; if not, write to the Free Software
|
---|
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
---|
20 | */
|
---|
21 |
|
---|
22 | #ifndef WOLF_CRYPT_DES3_H
|
---|
23 | #define WOLF_CRYPT_DES3_H
|
---|
24 |
|
---|
25 | #include <wolfssl/wolfcrypt/types.h>
|
---|
26 |
|
---|
27 | #ifndef NO_DES3
|
---|
28 |
|
---|
29 | #ifdef HAVE_FIPS
|
---|
30 | /* included for fips @wc_fips */
|
---|
31 | #include <cyassl/ctaocrypt/des3.h>
|
---|
32 | #endif
|
---|
33 |
|
---|
34 | #ifdef __cplusplus
|
---|
35 | extern "C" {
|
---|
36 | #endif
|
---|
37 |
|
---|
38 | #ifndef HAVE_FIPS /* to avoid redifinition of macros */
|
---|
39 | #define WOLFSSL_3DES_CAVIUM_MAGIC 0xBEEF0003
|
---|
40 |
|
---|
41 | enum {
|
---|
42 | DES_ENC_TYPE = 2, /* cipher unique type */
|
---|
43 | DES3_ENC_TYPE = 3, /* cipher unique type */
|
---|
44 | DES_BLOCK_SIZE = 8,
|
---|
45 | DES_KS_SIZE = 32,
|
---|
46 |
|
---|
47 | DES_ENCRYPTION = 0,
|
---|
48 | DES_DECRYPTION = 1
|
---|
49 | };
|
---|
50 |
|
---|
51 | #define DES_IVLEN 8
|
---|
52 | #define DES_KEYLEN 8
|
---|
53 | #define DES3_IVLEN 8
|
---|
54 | #define DES3_KEYLEN 24
|
---|
55 |
|
---|
56 |
|
---|
57 | #ifdef STM32F2_CRYPTO
|
---|
58 | enum {
|
---|
59 | DES_CBC = 0,
|
---|
60 | DES_ECB = 1
|
---|
61 | };
|
---|
62 | #endif
|
---|
63 |
|
---|
64 |
|
---|
65 | /* DES encryption and decryption */
|
---|
66 | typedef struct Des {
|
---|
67 | word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
|
---|
68 | word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
|
---|
69 | word32 key[DES_KS_SIZE];
|
---|
70 | } Des;
|
---|
71 |
|
---|
72 |
|
---|
73 | /* DES3 encryption and decryption */
|
---|
74 | typedef struct Des3 {
|
---|
75 | word32 key[3][DES_KS_SIZE];
|
---|
76 | word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
|
---|
77 | word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
|
---|
78 | #ifdef HAVE_CAVIUM
|
---|
79 | int devId; /* nitrox device id */
|
---|
80 | word32 magic; /* using cavium magic */
|
---|
81 | word64 contextHandle; /* nitrox context memory handle */
|
---|
82 | #endif
|
---|
83 | } Des3;
|
---|
84 | #endif /* HAVE_FIPS */
|
---|
85 |
|
---|
86 | WOLFSSL_API int wc_Des_SetKey(Des* des, const byte* key,
|
---|
87 | const byte* iv, int dir);
|
---|
88 | WOLFSSL_API void wc_Des_SetIV(Des* des, const byte* iv);
|
---|
89 | WOLFSSL_API int wc_Des_CbcEncrypt(Des* des, byte* out,
|
---|
90 | const byte* in, word32 sz);
|
---|
91 | WOLFSSL_API int wc_Des_CbcDecrypt(Des* des, byte* out,
|
---|
92 | const byte* in, word32 sz);
|
---|
93 | WOLFSSL_API int wc_Des_EcbEncrypt(Des* des, byte* out,
|
---|
94 | const byte* in, word32 sz);
|
---|
95 |
|
---|
96 | WOLFSSL_API int wc_Des3_SetKey(Des3* des, const byte* key,
|
---|
97 | const byte* iv,int dir);
|
---|
98 | WOLFSSL_API int wc_Des3_SetIV(Des3* des, const byte* iv);
|
---|
99 | WOLFSSL_API int wc_Des3_CbcEncrypt(Des3* des, byte* out,
|
---|
100 | const byte* in,word32 sz);
|
---|
101 | WOLFSSL_API int wc_Des3_CbcDecrypt(Des3* des, byte* out,
|
---|
102 | const byte* in,word32 sz);
|
---|
103 |
|
---|
104 | #ifdef HAVE_CAVIUM
|
---|
105 | WOLFSSL_API int wc_Des3_InitCavium(Des3*, int);
|
---|
106 | WOLFSSL_API void wc_Des3_FreeCavium(Des3*);
|
---|
107 | #endif
|
---|
108 |
|
---|
109 | #ifdef __cplusplus
|
---|
110 | } /* extern "C" */
|
---|
111 | #endif
|
---|
112 |
|
---|
113 | #endif /* NO_DES3 */
|
---|
114 | #endif /* WOLF_CRYPT_DES3_H */
|
---|
115 |
|
---|