typedef int t_zencod_xdes_cipher ( KEY *output, const KEY *input, const KEY *key_1,
const KEY *key_2, const KEY *key_3, const KEY *iv, int mode ) ;
typedef int t_zencod_xdes_cipher ( KEY *output, const KEY *input, const KEY *key_1,
const KEY *key_2, const KEY *key_3, const KEY *iv, int mode ) ;