DES_key_sched
int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule);
LCRYPTO_ALIAS(DES_key_sched);
LCRYPTO_USED(DES_key_sched);
DES_key_sched(&cb.cb, &ks);
DES_key_sched(&user_seed.cb, &key_schedule);
DES_key_sched(&secret.cb, &key_schedule);
DES_key_sched(&key, &ks);