rc4.h

基于实时嵌入式系统的voip系统（real time embeded system）。主要难点在实时处理语音信号。语音信号基于其自身特点

/**************************************************************************
*  rc4.h - Header used by RC4 encryption stuff.
*  Author - Ed Hursey
*  Date - December 2005
**************************************************************************/
typedef struct rc4_key
{
	unsigned char state[256];
	unsigned char x;
	unsigned char y;
} rc4_key;