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1 | /* |
2 | * File: rc4.h | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along | |
15 | * with this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
17 | * | |
18 | * Purpose: | |
19 | * | |
20 | * Functions: | |
21 | * | |
22 | * Revision History: | |
23 | * | |
24 | * Author: Kyle Hsu | |
25 | * | |
26 | * Date: Sep 4, 2002 | |
27 | * | |
28 | */ | |
29 | ||
30 | #ifndef __RC4_H__ | |
31 | #define __RC4_H__ | |
32 | ||
5449c685 | 33 | #include "ttype.h" |
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34 | |
35 | /*--------------------- Export Definitions -------------------------*/ | |
36 | /*--------------------- Export Types ------------------------------*/ | |
37 | typedef struct { | |
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38 | unsigned int ux; |
39 | unsigned int uy; | |
3fc9b584 | 40 | unsigned char abystate[256]; |
a884847a | 41 | } RC4Ext, *PRC4Ext; |
5449c685 | 42 | |
2989e96f | 43 | void rc4_init(PRC4Ext pRC4, unsigned char *pbyKey, unsigned int cbKey_len); |
b6e95cd5 | 44 | unsigned int rc4_byte(PRC4Ext pRC4); |
2989e96f | 45 | void rc4_encrypt(PRC4Ext pRC4, unsigned char *pbyDest, unsigned char *pbySrc, unsigned int cbData_len); |
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46 | |
47 | #endif //__RC4_H__ |