drivers/staging/vt6655/rc4.h

   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
  33 #if !defined(__TTYPE_H__)
  34 #include "ttype.h"
  35 #endif
  36
  37
  38
  39 /*---------------------  Export Definitions -------------------------*/
  40 /*---------------------  Export Types  ------------------------------*/
  41 typedef struct {
  42     UINT ux;
  43     UINT uy;
  44     BYTE abystate[256];
  45 } RC4Ext, DEF* PRC4Ext;
  46
  47 VOID rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len);
  48 UINT rc4_byte(PRC4Ext pRC4);
  49 void rc4_encrypt(PRC4Ext pRC4, PBYTE pbyDest, PBYTE pbySrc, UINT cbData_len);
  50
  51 #endif //__RC4_H__