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);