#endif
extern bool DesSetkey(u_char *);
extern bool DesEncrypt(u_char *, u_char *);
extern bool DesDecrypt(u_char *, u_char *);
#endif
extern bool DesSetkey(u_char *);
extern bool DesEncrypt(u_char *, u_char *);
extern bool DesDecrypt(u_char *, u_char *);