| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* des.h |
| 2 | * |
| 3 | * Copyright (C) 2006-2021 wolfSSL Inc. |
| 4 | * |
| 5 | * This file is part of wolfSSL. |
| 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 02110-1335, USA |
| 20 | */ |
| 21 | |
| 22 | |
| 23 | |
| 24 | /* des.h defines mini des openssl compatibility layer |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | |
| 29 | #ifndef WOLFSSL_DES_H_ |
| 30 | #define WOLFSSL_DES_H_ |
| 31 | |
| 32 | #include <wolfssl/wolfcrypt/settings.h> |
| 33 | |
| 34 | #ifndef NO_DES3 |
| 35 | |
| 36 | #ifdef WOLFSSL_PREFIX |
| 37 | #include "prefix_des.h" |
| 38 | #endif |
| 39 | |
| 40 | |
| 41 | #ifdef __cplusplus |
| 42 | extern "C" { |
| 43 | #endif |
| 44 | |
| 45 | typedef unsigned char WOLFSSL_DES_cblock[8]; |
| 46 | typedef /* const */ WOLFSSL_DES_cblock WOLFSSL_const_DES_cblock; |
| 47 | typedef WOLFSSL_DES_cblock WOLFSSL_DES_key_schedule; |
| 48 | typedef unsigned int WOLFSSL_DES_LONG; |
| 49 | |
| 50 | |
| 51 | enum { |
| 52 | DES_ENCRYPT = 1, |
| 53 | DES_DECRYPT = 0 |
| 54 | }; |
| 55 | |
| 56 | |
| 57 | WOLFSSL_API int wolfSSL_DES_is_weak_key(WOLFSSL_const_DES_cblock* key); |
| 58 | WOLFSSL_API WOLFSSL_DES_LONG wolfSSL_DES_cbc_cksum(const unsigned char* in, |
| 59 | WOLFSSL_DES_cblock* out, long length, WOLFSSL_DES_key_schedule* sc, |
| 60 | WOLFSSL_const_DES_cblock* iv); |
| 61 | WOLFSSL_API int wolfSSL_DES_set_key(WOLFSSL_const_DES_cblock* myDes, |
| 62 | WOLFSSL_DES_key_schedule* key); |
| 63 | WOLFSSL_API int wolfSSL_DES_set_key_checked(WOLFSSL_const_DES_cblock* myDes, |
| 64 | WOLFSSL_DES_key_schedule* key); |
| 65 | WOLFSSL_API void wolfSSL_DES_set_key_unchecked(WOLFSSL_const_DES_cblock*, |
| 66 | WOLFSSL_DES_key_schedule*); |
| 67 | WOLFSSL_API int wolfSSL_DES_key_sched(WOLFSSL_const_DES_cblock* key, |
| 68 | WOLFSSL_DES_key_schedule* schedule); |
| 69 | WOLFSSL_API void wolfSSL_DES_cbc_encrypt(const unsigned char* input, |
| 70 | unsigned char* output, long length, |
| 71 | WOLFSSL_DES_key_schedule* schedule, WOLFSSL_DES_cblock* ivec, |
| 72 | int enc); |
| 73 | WOLFSSL_API void wolfSSL_DES_ede3_cbc_encrypt(const unsigned char* input, |
| 74 | unsigned char* output, long sz, |
| 75 | WOLFSSL_DES_key_schedule* ks1, |
| 76 | WOLFSSL_DES_key_schedule* ks2, |
| 77 | WOLFSSL_DES_key_schedule* ks3, |
| 78 | WOLFSSL_DES_cblock* ivec, int enc); |
| 79 | WOLFSSL_API void wolfSSL_DES_ncbc_encrypt(const unsigned char* input, |
| 80 | unsigned char* output, long length, |
| 81 | WOLFSSL_DES_key_schedule* schedule, |
| 82 | WOLFSSL_DES_cblock* ivec, int enc); |
| 83 | |
| 84 | WOLFSSL_API void wolfSSL_DES_set_odd_parity(WOLFSSL_DES_cblock*); |
| 85 | WOLFSSL_API void wolfSSL_DES_ecb_encrypt(WOLFSSL_DES_cblock*, WOLFSSL_DES_cblock*, |
| 86 | WOLFSSL_DES_key_schedule*, int); |
| 87 | WOLFSSL_API int wolfSSL_DES_check_key_parity(WOLFSSL_DES_cblock*); |
| 88 | |
| 89 | |
| 90 | typedef WOLFSSL_DES_cblock DES_cblock; |
| 91 | typedef WOLFSSL_const_DES_cblock const_DES_cblock; |
| 92 | typedef WOLFSSL_DES_key_schedule DES_key_schedule; |
| 93 | typedef WOLFSSL_DES_LONG DES_LONG; |
| 94 | |
| 95 | #define DES_check_key(x) /* Define WOLFSSL_CHECK_DESKEY to check key */ |
| 96 | #define DES_is_weak_key wolfSSL_DES_is_weak_key |
| 97 | #define DES_set_key wolfSSL_DES_set_key |
| 98 | #define DES_set_key_checked wolfSSL_DES_set_key_checked |
| 99 | #define DES_set_key_unchecked wolfSSL_DES_set_key_unchecked |
| 100 | #define DES_key_sched wolfSSL_DES_key_sched |
| 101 | #define DES_cbc_encrypt wolfSSL_DES_cbc_encrypt |
| 102 | #define DES_ncbc_encrypt wolfSSL_DES_ncbc_encrypt |
| 103 | #define DES_set_odd_parity wolfSSL_DES_set_odd_parity |
| 104 | #define DES_ecb_encrypt wolfSSL_DES_ecb_encrypt |
| 105 | #define DES_ede3_cbc_encrypt wolfSSL_DES_ede3_cbc_encrypt |
| 106 | #define DES_cbc_cksum wolfSSL_DES_cbc_cksum |
| 107 | #define DES_check_key_parity wolfSSL_DES_check_key_parity |
| 108 | |
| 109 | #ifdef __cplusplus |
| 110 | } /* extern "C" */ |
| 111 | #endif |
| 112 | |
| 113 | #endif /* NO_DES3 */ |
| 114 | |
| 115 | #endif /* WOLFSSL_DES_H_ */ |