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/*
* File: rc4.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Purpose:
*
* Functions:
*
* Revision History:
*
* Author: Kyle Hsu
*
* Date: Sep 4, 2002
*
*/
#ifndef __RC4_H__
#define __RC4_H__
#include "ttype.h"
/*--------------------- Export Definitions -------------------------*/
/*--------------------- Export Types ------------------------------*/
typedef struct {
unsigned int ux;
unsigned int uy;
unsigned char abystate[256];
} RC4Ext, *PRC4Ext;
void rc4_init(PRC4Ext pRC4, unsigned char *pbyKey, unsigned int cbKey_len);
unsigned int rc4_byte(PRC4Ext pRC4);
void rc4_encrypt(PRC4Ext pRC4, unsigned char *pbyDest, unsigned char *pbySrc, unsigned int cbData_len);
#endif //__RC4_H__
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