umac
int umac(struct umac_ctx *ctx, u_char *input,
struct iwm_umac_alive *umac;
umac = &palive->umac_data;
umac = &palive3->umac_data;
sc->umac_error_event_table = le32toh(umac->error_info_addr);
le32toh(umac->umac_major),
le32toh(umac->umac_minor));
void *umac;
umac = wcred->sc_label;
error = mac_label_copyin(umac, &mac, NULL);