#ifndef VIEWAT_DES_H
#define VIEWAT_DES_H


#define ENCRYPT     1    /* MODE == encrypt */
#define DECRYPT     0    /* MODE == decrypt */

void Lib_Des(unsigned char * input, unsigned char * output, unsigned char * key, int mode);
void Lib_Des16(unsigned char * input, unsigned char * output, unsigned char * deskey, int mode);
void Lib_Des24(unsigned char * input, unsigned char * output, unsigned char * deskey, int mode);
void Lib_DES(unsigned char * dat, unsigned char * key, int mode);
void Lib_DES3_16(unsigned char * dat, unsigned char * key, int mode);
void Lib_DES3_24(unsigned char * dat, unsigned char * key, int mode);
void Des(unsigned char * input, unsigned char * output, unsigned char * deskey, int mode);


#endif // VIEWAT_DES_H