krb5_get_integrity_key
krb5_get_integrity_key(struct krb5_key_state *basekey, int usage);
kc->kc_send_seal_Ki = krb5_get_integrity_key(key,
kc->kc_recv_seal_Ki = krb5_get_integrity_key(key,
kc->kc_send_seal_Ki = krb5_get_integrity_key(key,
kc->kc_recv_seal_Ki = krb5_get_integrity_key(key,