des.h

来自「C51下的DES加密函数包」· C头文件 代码 · 共 13 行

#define EN0   0      /* MODE == encrypt */
#define DE1   1      /* MODE == decrypt */



typedef struct
{
    unsigned char Keyword[8];
}DESPASSWORD;

extern xdata	DESPASSWORD	   key;
void enc_dec_data(unsigned char * data_addr,unsigned int blocks,unsigned char type);