Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux...
[linux-btrfs-devel.git] / drivers / staging / vt6655 / rc4.h
blobad04e351365ef332e34e900fc5f3ca7002ce9b16
1 /*
2 * File: rc4.h
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.
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.
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.
18 * Purpose:
20 * Functions:
22 * Revision History:
24 * Author: Kyle Hsu
26 * Date: Sep 4, 2002
30 #ifndef __RC4_H__
31 #define __RC4_H__
33 #include "ttype.h"
35 /*--------------------- Export Definitions -------------------------*/
36 /*--------------------- Export Types ------------------------------*/
37 typedef struct {
38 unsigned int ux;
39 unsigned int uy;
40 unsigned char abystate[256];
41 } RC4Ext, *PRC4Ext;
43 void rc4_init(PRC4Ext pRC4, unsigned char *pbyKey, unsigned int cbKey_len);
44 unsigned int rc4_byte(PRC4Ext pRC4);
45 void rc4_encrypt(PRC4Ext pRC4, unsigned char *pbyDest, unsigned char *pbySrc, unsigned int cbData_len);
47 #endif //__RC4_H__