rc4.h

文件夹加密工具(开源代码) 软件作者：dyforc 发现文件夹加密的软件较少

#ifndef _RC4_H
#define _RC4_H

 /* rc4.h */
typedef struct rc4_key
{      
   unsigned char state[256];       
   unsigned char x;        
   unsigned char y;
} rc4_key;
void prepare_key(unsigned char *key_data_ptr,int key_data_len,
		 rc4_key *key);
void rc4(unsigned char *buffer_ptr,int buffer_len,rc4_key * key);

#endif