cert_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_CERT_ADD);
cert_mp->client_index = em->my_client_index;
cert_mp->context = ntohl (0xfeedface);
cert_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_CERT_ADD);
cert_mp->client_index = em->my_client_index;
cert_mp->context = ntohl (0xfeedface);