yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* rc4.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 | /* rc4.h defines mini des openssl compatibility layer |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #ifndef WOLFSSL_RC4_COMPAT_H_ |
| 29 | #define WOLFSSL_RC4_COMPAT_H_ |
| 30 | |
| 31 | #include <wolfssl/wolfcrypt/settings.h> |
| 32 | #include <wolfssl/openssl/ssl.h> /* included for size_t */ |
| 33 | |
| 34 | #ifdef __cplusplus |
| 35 | extern "C" { |
| 36 | #endif |
| 37 | |
| 38 | /* applications including wolfssl/openssl/rc4.h are expecting to have access to |
| 39 | * the size of RC4_KEY structures. */ |
| 40 | typedef struct WOLFSSL_RC4_KEY { |
| 41 | /* big enough for Arc4 from wolfssl/wolfcrypt/arc4.h */ |
| 42 | void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)]; |
| 43 | } WOLFSSL_RC4_KEY; |
| 44 | typedef WOLFSSL_RC4_KEY RC4_KEY; |
| 45 | |
| 46 | WOLFSSL_API void wolfSSL_RC4_set_key(WOLFSSL_RC4_KEY* key, int len, |
| 47 | const unsigned char* data); |
| 48 | WOLFSSL_API void wolfSSL_RC4(WOLFSSL_RC4_KEY* key, size_t len, |
| 49 | const unsigned char* in, unsigned char* out); |
| 50 | |
| 51 | #define RC4 wolfSSL_RC4 |
| 52 | #define RC4_set_key wolfSSL_RC4_set_key |
| 53 | |
| 54 | #ifdef __cplusplus |
| 55 | } /* extern "C" */ |
| 56 | #endif |
| 57 | |
| 58 | #endif /* WOLFSSL_RC4_COMPAT_H_ */ |
| 59 | |