radius_put_message_authenticator
int radius_put_message_authenticator(RADIUS_PACKET *,
radius_put_message_authenticator(packet, "sharedsecret");
radius_put_message_authenticator(response, "sharedsecret");
radius_put_message_authenticator(req->rr_reqpkt,
radius_put_message_authenticator(lap->pkt,
radius_put_message_authenticator(reqpkt, res->secret);
radius_put_message_authenticator(q->res, q->client->secret);
radius_put_message_authenticator(radres, ""); /* dummy */
radius_put_message_authenticator(radres, ""); /* dummy */
radius_put_message_authenticator(req->q_pkt, req->module->secret);