CAST_encrypt
CAST_encrypt((CAST_LONG *)ti, schedule);
CAST_encrypt((CAST_LONG *)ti, schedule);
CAST_encrypt(d, ks);
CAST_encrypt(tin, ks);
CAST_encrypt(tin, ks);
CAST_encrypt((CAST_LONG *)ti, schedule);
void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key);