rc4.h

usb透明加密驱动程序源代码

//rc4.h  
#ifndef _RC4_H
#define _RC4_H

#include "usbmon.h"

struct rc4_state
{
    int x, y, m[256];
};

void rc4_setup( struct rc4_state *s, unsigned char *key,  int length );
void rc4_crypt( struct rc4_state *s, unsigned char *data, int length );

VOID
EncryptBuf_128RC4(
				  IN OUT PBYTE Buf,
				  IN ULONG Length
				  );


#define DecryptBuf_128RC4 EncryptBuf_128RC4

#endif /* rc4.h */