/* Decode and authenticate message with unknown non-mandatory attribute */
static int handle_unknown_non_mandatory(void)
{
pj_pool_t *pool = pj_pool_create(mem, NULL, 1000, 1000, NULL);
pj_stun_msg *msg0, *msg1, *msg2;
pj_uint8_t data[] = { 1, 2, 3, 4, 5, 6};
pj_uint8_t packet[500];
pj_stun_auth_cred cred;
pj_size_t len;
pj_status_t rc;
PJ_LOG(3,(THIS_FILE, " handling unknown non-mandatory attr"));
PJ_LOG(3,(THIS_FILE, " encoding"));
rc = pj_stun_msg_create(pool, PJ_STUN_BINDING_REQUEST, PJ_STUN_MAGIC, NULL, &msg0);
rc += pj_stun_msg_add_string_attr(pool, msg0, PJ_STUN_ATTR_USERNAME, &USERNAME);
rc += pj_stun_msg_add_binary_attr(pool, msg0, 0x80ff, data, sizeof(data));
rc += pj_stun_msg_add_msgint_attr(pool, msg0);
rc += pj_stun_msg_encode(msg0, packet, sizeof(packet), 0, &PASSWORD, &len);
#if 0
if (1) {
unsigned i;
puts("");
printf("{ ");
for (i=0; i<len; ++i) printf("0x%02x, ", packet[i]);
puts(" }");
}
#endif
PJ_LOG(3,(THIS_FILE, " decoding"));
rc += pj_stun_msg_decode(pool, packet, len, PJ_STUN_IS_DATAGRAM | PJ_STUN_CHECK_PACKET,
&msg1, NULL, NULL);
rc += cmp_msg(msg0, msg1);
pj_bzero(&cred, sizeof(cred));
cred.type = PJ_STUN_AUTH_CRED_STATIC;
cred.data.static_cred.username = USERNAME;
cred.data.static_cred.data_type = PJ_STUN_PASSWD_PLAIN;
cred.data.static_cred.data = PASSWORD;
PJ_LOG(3,(THIS_FILE, " authenticating"));
rc += pj_stun_authenticate_request(packet, (unsigned)len, msg1, &cred, pool,
NULL, NULL);
PJ_LOG(3,(THIS_FILE, " clone"));
msg2 = pj_stun_msg_clone(pool, msg1);
rc += cmp_msg(msg0, msg2);
pj_pool_release(pool);
return rc==0 ? 0 : -4410;
}
static void client_on_request_complete( pj_stun_session *sess,
pj_status_t status,
void *token,
pj_stun_tx_data *tdata,
const pj_stun_msg *response,
const pj_sockaddr_t *src_addr,
unsigned src_addr_len)
{
PJ_UNUSED_ARG(sess);
PJ_UNUSED_ARG(token);
PJ_UNUSED_ARG(tdata);
PJ_UNUSED_ARG(src_addr);
PJ_UNUSED_ARG(src_addr_len);
client->response_status = status;
if (response)
client->response = pj_stun_msg_clone(client->pool, response);
pj_sem_post(client->test_complete);
}
