1 | /* rc4.h
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2 | *
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3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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4 | *
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5 | * This file is part of wolfSSL.
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6 | *
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7 | * wolfSSL is free software; you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation; either version 2 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * wolfSSL is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with this program; if not, write to the Free Software
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19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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20 | */
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21 |
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22 |
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23 |
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24 | /* rc4.h defines mini des openssl compatibility layer
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25 | *
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26 | */
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27 |
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28 | #ifndef WOLFSSL_RC4_COMPAT_H_
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29 | #define WOLFSSL_RC4_COMPAT_H_
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30 |
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31 | #include <wolfssl/wolfcrypt/settings.h>
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32 | #include <wolfssl/openssl/ssl.h> /* included for size_t */
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33 |
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34 | #ifdef __cplusplus
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35 | extern "C" {
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36 | #endif
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37 |
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38 | /* applications including wolfssl/openssl/rc4.h are expecting to have access to
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39 | * the size of RC4_KEY structures. */
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40 | typedef struct WOLFSSL_RC4_KEY {
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41 | /* big enough for Arc4 from wolfssl/wolfcrypt/arc4.h */
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42 | void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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43 | } WOLFSSL_RC4_KEY;
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44 | typedef WOLFSSL_RC4_KEY RC4_KEY;
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45 |
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46 | WOLFSSL_API void wolfSSL_RC4_set_key(WOLFSSL_RC4_KEY* key, int len,
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47 | const unsigned char* data);
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48 | WOLFSSL_API void wolfSSL_RC4(WOLFSSL_RC4_KEY* key, size_t len,
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49 | const unsigned char* in, unsigned char* out);
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50 |
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51 | #define RC4 wolfSSL_RC4
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52 | #define RC4_set_key wolfSSL_RC4_set_key
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53 |
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54 | #ifdef __cplusplus
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55 | } /* extern "C" */
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56 | #endif
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57 |
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58 | #endif /* WOLFSSL_RC4_COMPAT_H_ */
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59 |
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