#define MAXKEYBYTES 56          /* 448 bits */
// #define little_endian 1              /* Eg: Intel */
#define big_endian 1            /* Eg: Motorola */

short opensubkeyfile(void);
unsigned long F(unsigned long x);
void Blowfish_encipher(unsigned long *xl, unsigned long *xr);
void Blowfish_decipher(unsigned long *xl, unsigned long *xr);