static void tls_init_shutdown(struct tls_transport *tls, pj_status_t status)
{
pjsip_tp_state_callback state_cb;
if (tls->close_reason == PJ_SUCCESS)
tls->close_reason = status;
if (tls->base.is_shutdown || tls->base.is_destroying)
return;
/* Prevent immediate transport destroy by application, as transport
* state notification callback may be stacked and transport instance
* must remain valid at any point in the callback.
*/
pjsip_transport_add_ref(&tls->base);
/* Notify application of transport disconnected state */
state_cb = pjsip_tpmgr_get_state_cb(tls->base.tpmgr);
if (state_cb) {
pjsip_transport_state_info state_info;
pjsip_tls_state_info tls_info;
pj_ssl_sock_info ssl_info;
/* Init transport state info */
pj_bzero(&state_info, sizeof(state_info));
state_info.status = tls->close_reason;
if (tls->ssock &&
pj_ssl_sock_get_info(tls->ssock, &ssl_info) == PJ_SUCCESS)
{
pj_bzero(&tls_info, sizeof(tls_info));
tls_info.ssl_sock_info = &ssl_info;
state_info.ext_info = &tls_info;
}
(*state_cb)(&tls->base, PJSIP_TP_STATE_DISCONNECTED, &state_info);
}
/* check again */
if (tls->base.is_shutdown || tls->base.is_destroying) {
pjsip_transport_dec_ref(&tls->base);
return;
}
/* We can not destroy the transport since high level objects may
* still keep reference to this transport. So we can only
* instruct transport manager to gracefully start the shutdown
* procedure for this transport.
*/
pjsip_transport_shutdown(&tls->base);
/* Now, it is ok to destroy the transport. */
pjsip_transport_dec_ref(&tls->base);
}
/*
* This callback is called by SSL socket when pending accept() operation
* has completed.
*/
static pj_bool_t on_accept_complete(pj_ssl_sock_t *ssock,
pj_ssl_sock_t *new_ssock,
const pj_sockaddr_t *src_addr,
int src_addr_len)
{
struct tls_listener *listener;
struct tls_transport *tls;
pj_ssl_sock_info ssl_info;
char addr[PJ_INET6_ADDRSTRLEN+10];
pjsip_tp_state_callback state_cb;
pj_bool_t is_shutdown;
pj_status_t status;
PJ_UNUSED_ARG(src_addr_len);
listener = (struct tls_listener*) pj_ssl_sock_get_user_data(ssock);
PJ_ASSERT_RETURN(new_ssock, PJ_TRUE);
PJ_LOG(4,(listener->factory.obj_name,
"TLS listener %.*s:%d: got incoming TLS connection "
"from %s, sock=%d",
(int)listener->factory.addr_name.host.slen,
listener->factory.addr_name.host.ptr,
listener->factory.addr_name.port,
pj_sockaddr_print(src_addr, addr, sizeof(addr), 3),
new_ssock));
/* Retrieve SSL socket info, close the socket if this is failed
* as the SSL socket info availability is rather critical here.
*/
status = pj_ssl_sock_get_info(new_ssock, &ssl_info);
if (status != PJ_SUCCESS) {
pj_ssl_sock_close(new_ssock);
return PJ_TRUE;
}
/*
* Incoming connection!
* Create TLS transport for the new socket.
*/
status = tls_create( listener, NULL, new_ssock, PJ_TRUE,
(const pj_sockaddr_in*)&listener->factory.local_addr,
(const pj_sockaddr_in*)src_addr, NULL, &tls);
if (status != PJ_SUCCESS)
return PJ_TRUE;
/* Set the "pending" SSL socket user data */
pj_ssl_sock_set_user_data(new_ssock, tls);
/* Prevent immediate transport destroy as application may access it
* (getting info, etc) in transport state notification callback.
*/
pjsip_transport_add_ref(&tls->base);
/* If there is verification error and verification is mandatory, shutdown
* and destroy the transport.
*/
if (ssl_info.verify_status && listener->tls_setting.verify_client) {
if (tls->close_reason == PJ_SUCCESS)
tls->close_reason = PJSIP_TLS_ECERTVERIF;
pjsip_transport_shutdown(&tls->base);
}
/* Notify transport state to application */
state_cb = pjsip_tpmgr_get_state_cb(tls->base.tpmgr);
if (state_cb) {
pjsip_transport_state_info state_info;
pjsip_tls_state_info tls_info;
pjsip_transport_state tp_state;
/* Init transport state info */
pj_bzero(&tls_info, sizeof(tls_info));
pj_bzero(&state_info, sizeof(state_info));
tls_info.ssl_sock_info = &ssl_info;
state_info.ext_info = &tls_info;
/* Set transport state based on verification status */
if (ssl_info.verify_status && listener->tls_setting.verify_client)
{
tp_state = PJSIP_TP_STATE_DISCONNECTED;
state_info.status = PJSIP_TLS_ECERTVERIF;
} else {
tp_state = PJSIP_TP_STATE_CONNECTED;
state_info.status = PJ_SUCCESS;
}
(*state_cb)(&tls->base, tp_state, &state_info);
}
/* Release transport reference. If transport is shutting down, it may
* get destroyed here.
*/
is_shutdown = tls->base.is_shutdown;
pjsip_transport_dec_ref(&tls->base);
if (is_shutdown)
return PJ_TRUE;
status = tls_start_read(tls);
if (status != PJ_SUCCESS) {
PJ_LOG(3,(tls->base.obj_name, "New transport cancelled"));
tls_init_shutdown(tls, status);
tls_destroy(&tls->base, status);
} else {
/* Start keep-alive timer */
if (PJSIP_TLS_KEEP_ALIVE_INTERVAL) {
pj_time_val delay = {PJSIP_TLS_KEEP_ALIVE_INTERVAL, 0};
pjsip_endpt_schedule_timer(listener->endpt,
&tls->ka_timer,
&delay);
tls->ka_timer.id = PJ_TRUE;
pj_gettimeofday(&tls->last_activity);
}
}
return PJ_TRUE;
}
/* This callback is called by transport manager for the TLS factory
* to create outgoing transport to the specified destination.
*/
static pj_status_t lis_create_transport(pjsip_tpfactory *factory,
pjsip_tpmgr *mgr,
pjsip_endpoint *endpt,
const pj_sockaddr *rem_addr,
int addr_len,
pjsip_tx_data *tdata,
pjsip_transport **p_transport)
{
struct tls_listener *listener;
struct tls_transport *tls;
pj_pool_t *pool;
pj_ssl_sock_t *ssock;
pj_ssl_sock_param ssock_param;
pj_sockaddr_in local_addr;
pj_str_t remote_name;
pj_status_t status;
/* Sanity checks */
PJ_ASSERT_RETURN(factory && mgr && endpt && rem_addr &&
addr_len && p_transport, PJ_EINVAL);
/* Check that address is a sockaddr_in */
PJ_ASSERT_RETURN(rem_addr->addr.sa_family == pj_AF_INET() &&
addr_len == sizeof(pj_sockaddr_in), PJ_EINVAL);
listener = (struct tls_listener*)factory;
pool = pjsip_endpt_create_pool(listener->endpt, "tls",
POOL_TP_INIT, POOL_TP_INC);
PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
/* Get remote host name from tdata */
if (tdata)
remote_name = tdata->dest_info.name;
else
pj_bzero(&remote_name, sizeof(remote_name));
/* Build SSL socket param */
pj_ssl_sock_param_default(&ssock_param);
ssock_param.cb.on_connect_complete = &on_connect_complete;
ssock_param.cb.on_data_read = &on_data_read;
ssock_param.cb.on_data_sent = &on_data_sent;
ssock_param.async_cnt = 1;
ssock_param.ioqueue = pjsip_endpt_get_ioqueue(listener->endpt);
ssock_param.server_name = remote_name;
ssock_param.timeout = listener->tls_setting.timeout;
ssock_param.user_data = NULL; /* pending, must be set later */
ssock_param.verify_peer = PJ_FALSE; /* avoid SSL socket closing the socket
* due to verification error */
if (ssock_param.send_buffer_size < PJSIP_MAX_PKT_LEN)
ssock_param.send_buffer_size = PJSIP_MAX_PKT_LEN;
if (ssock_param.read_buffer_size < PJSIP_MAX_PKT_LEN)
ssock_param.read_buffer_size = PJSIP_MAX_PKT_LEN;
ssock_param.ciphers_num = listener->tls_setting.ciphers_num;
ssock_param.ciphers = listener->tls_setting.ciphers;
ssock_param.qos_type = listener->tls_setting.qos_type;
ssock_param.qos_ignore_error = listener->tls_setting.qos_ignore_error;
pj_memcpy(&ssock_param.qos_params, &listener->tls_setting.qos_params,
sizeof(ssock_param.qos_params));
switch(listener->tls_setting.method) {
case PJSIP_TLSV1_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_TLS1;
break;
case PJSIP_SSLV2_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_SSL2;
break;
case PJSIP_SSLV3_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_SSL3;
break;
case PJSIP_SSLV23_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_SSL23;
break;
default:
ssock_param.proto = PJ_SSL_SOCK_PROTO_DEFAULT;
break;
}
status = pj_ssl_sock_create(pool, &ssock_param, &ssock);
if (status != PJ_SUCCESS)
return status;
/* Apply SSL certificate */
if (listener->cert) {
status = pj_ssl_sock_set_certificate(ssock, pool, listener->cert);
if (status != PJ_SUCCESS)
return status;
}
/* Initially set bind address to PJ_INADDR_ANY port 0 */
pj_sockaddr_in_init(&local_addr, NULL, 0);
/* Create the transport descriptor */
status = tls_create(listener, pool, ssock, PJ_FALSE, &local_addr,
(pj_sockaddr_in*)rem_addr, &remote_name, &tls);
if (status != PJ_SUCCESS)
return status;
/* Set the "pending" SSL socket user data */
pj_ssl_sock_set_user_data(tls->ssock, tls);
/* Start asynchronous connect() operation */
tls->has_pending_connect = PJ_TRUE;
status = pj_ssl_sock_start_connect(tls->ssock, tls->base.pool,
(pj_sockaddr_t*)&local_addr,
(pj_sockaddr_t*)rem_addr,
addr_len);
if (status == PJ_SUCCESS) {
on_connect_complete(tls->ssock, PJ_SUCCESS);
} else if (status != PJ_EPENDING) {
tls_destroy(&tls->base, status);
return status;
}
if (tls->has_pending_connect) {
pj_ssl_sock_info info;
/* Update local address, just in case local address currently set is
* different now that asynchronous connect() is started.
*/
/* Retrieve the bound address */
status = pj_ssl_sock_get_info(tls->ssock, &info);
if (status == PJ_SUCCESS) {
pj_uint16_t new_port;
new_port = pj_sockaddr_get_port((pj_sockaddr_t*)&info.local_addr);
if (pj_sockaddr_has_addr((pj_sockaddr_t*)&info.local_addr)) {
/* Update sockaddr */
pj_sockaddr_cp((pj_sockaddr_t*)&tls->base.local_addr,
(pj_sockaddr_t*)&info.local_addr);
} else if (new_port && new_port != pj_sockaddr_get_port(
(pj_sockaddr_t*)&tls->base.local_addr))
{
/* Update port only */
pj_sockaddr_set_port(&tls->base.local_addr,
new_port);
}
sockaddr_to_host_port(tls->base.pool, &tls->base.local_name,
(pj_sockaddr_in*)&tls->base.local_addr);
}
PJ_LOG(4,(tls->base.obj_name,
"TLS transport %.*s:%d is connecting to %.*s:%d...",
(int)tls->base.local_name.host.slen,
tls->base.local_name.host.ptr,
tls->base.local_name.port,
(int)tls->base.remote_name.host.slen,
tls->base.remote_name.host.ptr,
tls->base.remote_name.port));
}
/* Done */
*p_transport = &tls->base;
return PJ_SUCCESS;
}
/*
* This is the public API to create, initialize, register, and start the
* TLS listener.
*/
PJ_DEF(pj_status_t) pjsip_tls_transport_start (pjsip_endpoint *endpt,
const pjsip_tls_setting *opt,
const pj_sockaddr_in *local,
const pjsip_host_port *a_name,
unsigned async_cnt,
pjsip_tpfactory **p_factory)
{
pj_pool_t *pool;
struct tls_listener *listener;
pj_ssl_sock_param ssock_param;
pj_sockaddr_in *listener_addr;
pj_bool_t has_listener;
pj_status_t status;
/* Sanity check */
PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL);
/* Verify that address given in a_name (if any) is valid */
if (a_name && a_name->host.slen) {
pj_sockaddr_in tmp;
status = pj_sockaddr_in_init(&tmp, &a_name->host,
(pj_uint16_t)a_name->port);
if (status != PJ_SUCCESS || tmp.sin_addr.s_addr == PJ_INADDR_ANY ||
tmp.sin_addr.s_addr == PJ_INADDR_NONE)
{
/* Invalid address */
return PJ_EINVAL;
}
}
pool = pjsip_endpt_create_pool(endpt, "tlslis", POOL_LIS_INIT,
POOL_LIS_INC);
PJ_ASSERT_RETURN(pool, PJ_ENOMEM);
listener = PJ_POOL_ZALLOC_T(pool, struct tls_listener);
listener->factory.pool = pool;
listener->factory.type = PJSIP_TRANSPORT_TLS;
listener->factory.type_name = "tls";
listener->factory.flag =
pjsip_transport_get_flag_from_type(PJSIP_TRANSPORT_TLS);
pj_ansi_strcpy(listener->factory.obj_name, "tlslis");
if (opt)
pjsip_tls_setting_copy(pool, &listener->tls_setting, opt);
else
pjsip_tls_setting_default(&listener->tls_setting);
status = pj_lock_create_recursive_mutex(pool, "tlslis",
&listener->factory.lock);
if (status != PJ_SUCCESS)
goto on_error;
if (async_cnt > MAX_ASYNC_CNT)
async_cnt = MAX_ASYNC_CNT;
/* Build SSL socket param */
pj_ssl_sock_param_default(&ssock_param);
ssock_param.cb.on_accept_complete = &on_accept_complete;
ssock_param.cb.on_data_read = &on_data_read;
ssock_param.cb.on_data_sent = &on_data_sent;
ssock_param.async_cnt = async_cnt;
ssock_param.ioqueue = pjsip_endpt_get_ioqueue(endpt);
ssock_param.require_client_cert = listener->tls_setting.require_client_cert;
ssock_param.timeout = listener->tls_setting.timeout;
ssock_param.user_data = listener;
ssock_param.verify_peer = PJ_FALSE; /* avoid SSL socket closing the socket
* due to verification error */
if (ssock_param.send_buffer_size < PJSIP_MAX_PKT_LEN)
ssock_param.send_buffer_size = PJSIP_MAX_PKT_LEN;
if (ssock_param.read_buffer_size < PJSIP_MAX_PKT_LEN)
ssock_param.read_buffer_size = PJSIP_MAX_PKT_LEN;
ssock_param.ciphers_num = listener->tls_setting.ciphers_num;
ssock_param.ciphers = listener->tls_setting.ciphers;
ssock_param.qos_type = listener->tls_setting.qos_type;
ssock_param.qos_ignore_error = listener->tls_setting.qos_ignore_error;
pj_memcpy(&ssock_param.qos_params, &listener->tls_setting.qos_params,
sizeof(ssock_param.qos_params));
has_listener = PJ_FALSE;
switch(listener->tls_setting.method) {
case PJSIP_TLSV1_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_TLS1;
break;
case PJSIP_SSLV2_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_SSL2;
break;
case PJSIP_SSLV3_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_SSL3;
break;
case PJSIP_SSLV23_METHOD:
ssock_param.proto = PJ_SSL_SOCK_PROTO_SSL23;
break;
default:
ssock_param.proto = PJ_SSL_SOCK_PROTO_DEFAULT;
break;
}
/* Create SSL socket */
status = pj_ssl_sock_create(pool, &ssock_param, &listener->ssock);
if (status != PJ_SUCCESS)
goto on_error;
listener_addr = (pj_sockaddr_in*)&listener->factory.local_addr;
if (local) {
pj_sockaddr_cp((pj_sockaddr_t*)listener_addr,
(const pj_sockaddr_t*)local);
} else {
pj_sockaddr_in_init(listener_addr, NULL, 0);
}
/* Check if certificate/CA list for SSL socket is set */
if (listener->tls_setting.cert_file.slen ||
listener->tls_setting.ca_list_file.slen)
{
status = pj_ssl_cert_load_from_files(pool,
&listener->tls_setting.ca_list_file,
&listener->tls_setting.cert_file,
&listener->tls_setting.privkey_file,
&listener->tls_setting.password,
&listener->cert);
if (status != PJ_SUCCESS)
goto on_error;
status = pj_ssl_sock_set_certificate(listener->ssock, pool,
listener->cert);
if (status != PJ_SUCCESS)
goto on_error;
}
/* Start accepting incoming connections. Note that some TLS/SSL backends
* may not support for SSL socket server.
*/
has_listener = PJ_FALSE;
status = pj_ssl_sock_start_accept(listener->ssock, pool,
(pj_sockaddr_t*)listener_addr,
pj_sockaddr_get_len((pj_sockaddr_t*)listener_addr));
if (status == PJ_SUCCESS || status == PJ_EPENDING) {
pj_ssl_sock_info info;
has_listener = PJ_TRUE;
/* Retrieve the bound address */
status = pj_ssl_sock_get_info(listener->ssock, &info);
if (status == PJ_SUCCESS)
pj_sockaddr_cp(listener_addr, (pj_sockaddr_t*)&info.local_addr);
} else if (status != PJ_ENOTSUP) {
goto on_error;
}
/* If published host/IP is specified, then use that address as the
* listener advertised address.
*/
if (a_name && a_name->host.slen) {
/* Copy the address */
listener->factory.addr_name = *a_name;
pj_strdup(listener->factory.pool, &listener->factory.addr_name.host,
&a_name->host);
listener->factory.addr_name.port = a_name->port;
} else {
/* No published address is given, use the bound address */
/* If the address returns 0.0.0.0, use the default
* interface address as the transport's address.
*/
if (listener_addr->sin_addr.s_addr == 0) {
pj_sockaddr hostip;
status = pj_gethostip(pj_AF_INET(), &hostip);
if (status != PJ_SUCCESS)
goto on_error;
listener_addr->sin_addr.s_addr = hostip.ipv4.sin_addr.s_addr;
}
/* Save the address name */
sockaddr_to_host_port(listener->factory.pool,
&listener->factory.addr_name, listener_addr);
}
/* If port is zero, get the bound port */
if (listener->factory.addr_name.port == 0) {
listener->factory.addr_name.port = pj_ntohs(listener_addr->sin_port);
}
pj_ansi_snprintf(listener->factory.obj_name,
sizeof(listener->factory.obj_name),
"tlslis:%d", listener->factory.addr_name.port);
/* Register to transport manager */
listener->endpt = endpt;
listener->tpmgr = pjsip_endpt_get_tpmgr(endpt);
listener->factory.create_transport2 = lis_create_transport;
listener->factory.destroy = lis_destroy;
listener->is_registered = PJ_TRUE;
status = pjsip_tpmgr_register_tpfactory(listener->tpmgr,
&listener->factory);
if (status != PJ_SUCCESS) {
listener->is_registered = PJ_FALSE;
goto on_error;
}
if (has_listener) {
PJ_LOG(4,(listener->factory.obj_name,
"SIP TLS listener is ready for incoming connections "
"at %.*s:%d",
(int)listener->factory.addr_name.host.slen,
listener->factory.addr_name.host.ptr,
listener->factory.addr_name.port));
} else {
PJ_LOG(4,(listener->factory.obj_name, "SIP TLS is ready "
"(client only)"));
}
/* Return the pointer to user */
if (p_factory) *p_factory = &listener->factory;
return PJ_SUCCESS;
on_error:
lis_destroy(&listener->factory);
return status;
}
/* Raw TCP socket try to connect to SSL socket server, once
* connection established, it will just do nothing, SSL socket
* server should be able to close the connection after specified
* timeout period (set ms_timeout to 0 to disable timer).
*/
static int client_non_ssl(unsigned ms_timeout)
{
pj_pool_t *pool = NULL;
pj_ioqueue_t *ioqueue = NULL;
pj_timer_heap_t *timer = NULL;
pj_ssl_sock_t *ssock_serv = NULL;
pj_activesock_t *asock_cli = NULL;
pj_activesock_cb asock_cb = { 0 };
pj_sock_t sock = PJ_INVALID_SOCKET;
pj_ssl_sock_param param;
struct test_state state_serv = { 0 };
struct test_state state_cli = { 0 };
pj_sockaddr listen_addr;
pj_ssl_cert_t *cert = NULL;
pj_status_t status;
pool = pj_pool_create(mem, "ssl_accept_raw_tcp", 256, 256, NULL);
status = pj_ioqueue_create(pool, 4, &ioqueue);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_timer_heap_create(pool, 4, &timer);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Set cert */
{
pj_str_t tmp1, tmp2, tmp3, tmp4;
status = pj_ssl_cert_load_from_files(pool,
pj_strset2(&tmp1, (char*)CERT_CA_FILE),
pj_strset2(&tmp2, (char*)CERT_FILE),
pj_strset2(&tmp3, (char*)CERT_PRIVKEY_FILE),
pj_strset2(&tmp4, (char*)CERT_PRIVKEY_PASS),
&cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
}
pj_ssl_sock_param_default(¶m);
param.cb.on_accept_complete = &ssl_on_accept_complete;
param.cb.on_data_read = &ssl_on_data_read;
param.cb.on_data_sent = &ssl_on_data_sent;
param.ioqueue = ioqueue;
param.timer_heap = timer;
param.timeout.sec = 0;
param.timeout.msec = ms_timeout;
pj_time_val_normalize(¶m.timeout);
/* SERVER */
param.user_data = &state_serv;
state_serv.pool = pool;
state_serv.is_server = PJ_TRUE;
state_serv.is_verbose = PJ_TRUE;
status = pj_ssl_sock_create(pool, ¶m, &ssock_serv);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_ssl_sock_set_certificate(ssock_serv, pool, cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Init bind address */
{
pj_str_t tmp_st;
pj_sockaddr_init(PJ_AF_INET, &listen_addr, pj_strset2(&tmp_st, "127.0.0.1"), 0);
}
status = pj_ssl_sock_start_accept(ssock_serv, pool, &listen_addr, pj_sockaddr_get_len(&listen_addr));
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Update listener address */
{
pj_ssl_sock_info info;
pj_ssl_sock_get_info(ssock_serv, &info);
pj_sockaddr_cp(&listen_addr, &info.local_addr);
}
/* CLIENT */
state_cli.pool = pool;
status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock);
if (status != PJ_SUCCESS) {
goto on_return;
}
asock_cb.on_connect_complete = &asock_on_connect_complete;
asock_cb.on_data_read = &asock_on_data_read;
status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), NULL,
ioqueue, &asock_cb, &state_cli, &asock_cli);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_activesock_start_connect(asock_cli, pool, (pj_sockaddr_t*)&listen_addr,
pj_sockaddr_get_len(&listen_addr));
if (status == PJ_SUCCESS) {
asock_on_connect_complete(asock_cli, PJ_SUCCESS);
} else if (status == PJ_EPENDING) {
status = PJ_SUCCESS;
} else {
goto on_return;
}
/* Wait until everything has been sent/received or error */
while (!state_serv.err && !state_cli.err && !state_serv.done && !state_cli.done)
{
#ifdef PJ_SYMBIAN
pj_symbianos_poll(-1, 1000);
#else
pj_time_val delay = {0, 100};
pj_ioqueue_poll(ioqueue, &delay);
pj_timer_heap_poll(timer, &delay);
#endif
}
if (state_serv.err || state_cli.err) {
if (state_serv.err != PJ_SUCCESS)
status = state_serv.err;
else
status = state_cli.err;
goto on_return;
}
PJ_LOG(3, ("", "...Done!"));
on_return:
if (ssock_serv)
pj_ssl_sock_close(ssock_serv);
if (asock_cli && !state_cli.err && !state_cli.done)
pj_activesock_close(asock_cli);
if (timer)
pj_timer_heap_destroy(timer);
if (ioqueue)
pj_ioqueue_destroy(ioqueue);
if (pool)
pj_pool_release(pool);
return status;
}
static int echo_test(pj_ssl_sock_proto srv_proto, pj_ssl_sock_proto cli_proto,
pj_ssl_cipher srv_cipher, pj_ssl_cipher cli_cipher,
pj_bool_t req_client_cert, pj_bool_t client_provide_cert)
{
pj_pool_t *pool = NULL;
pj_ioqueue_t *ioqueue = NULL;
pj_ssl_sock_t *ssock_serv = NULL;
pj_ssl_sock_t *ssock_cli = NULL;
pj_ssl_sock_param param;
struct test_state state_serv = { 0 };
struct test_state state_cli = { 0 };
pj_sockaddr addr, listen_addr;
pj_ssl_cipher ciphers[1];
pj_ssl_cert_t *cert = NULL;
pj_status_t status;
pool = pj_pool_create(mem, "ssl_echo", 256, 256, NULL);
status = pj_ioqueue_create(pool, 4, &ioqueue);
if (status != PJ_SUCCESS) {
goto on_return;
}
pj_ssl_sock_param_default(¶m);
param.cb.on_accept_complete = &ssl_on_accept_complete;
param.cb.on_connect_complete = &ssl_on_connect_complete;
param.cb.on_data_read = &ssl_on_data_read;
param.cb.on_data_sent = &ssl_on_data_sent;
param.ioqueue = ioqueue;
param.ciphers = ciphers;
/* Init default bind address */
{
pj_str_t tmp_st;
pj_sockaddr_init(PJ_AF_INET, &addr, pj_strset2(&tmp_st, "127.0.0.1"), 0);
}
/* === SERVER === */
param.proto = srv_proto;
param.user_data = &state_serv;
param.ciphers_num = (srv_cipher == -1)? 0 : 1;
param.require_client_cert = req_client_cert;
ciphers[0] = srv_cipher;
state_serv.pool = pool;
state_serv.echo = PJ_TRUE;
state_serv.is_server = PJ_TRUE;
state_serv.is_verbose = PJ_TRUE;
status = pj_ssl_sock_create(pool, ¶m, &ssock_serv);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Set server cert */
{
pj_str_t tmp1, tmp2, tmp3, tmp4;
status = pj_ssl_cert_load_from_files(pool,
pj_strset2(&tmp1, (char*)CERT_CA_FILE),
pj_strset2(&tmp2, (char*)CERT_FILE),
pj_strset2(&tmp3, (char*)CERT_PRIVKEY_FILE),
pj_strset2(&tmp4, (char*)CERT_PRIVKEY_PASS),
&cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_ssl_sock_set_certificate(ssock_serv, pool, cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
}
status = pj_ssl_sock_start_accept(ssock_serv, pool, &addr, pj_sockaddr_get_len(&addr));
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Get listener address */
{
pj_ssl_sock_info info;
pj_ssl_sock_get_info(ssock_serv, &info);
pj_sockaddr_cp(&listen_addr, &info.local_addr);
}
/* === CLIENT === */
param.proto = cli_proto;
param.user_data = &state_cli;
param.ciphers_num = (cli_cipher == -1)? 0 : 1;
ciphers[0] = cli_cipher;
state_cli.pool = pool;
state_cli.check_echo = PJ_TRUE;
state_cli.is_verbose = PJ_TRUE;
{
pj_time_val now;
pj_gettimeofday(&now);
pj_srand((unsigned)now.sec);
state_cli.send_str_len = (pj_rand() % 5 + 1) * 1024 + pj_rand() % 1024;
}
state_cli.send_str = pj_pool_alloc(pool, state_cli.send_str_len);
{
unsigned i;
for (i = 0; i < state_cli.send_str_len; ++i)
state_cli.send_str[i] = (char)(pj_rand() % 256);
}
status = pj_ssl_sock_create(pool, ¶m, &ssock_cli);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Set cert for client */
{
if (!client_provide_cert) {
pj_str_t tmp1, tmp2;
pj_strset2(&tmp1, (char*)CERT_CA_FILE);
pj_strset2(&tmp2, NULL);
status = pj_ssl_cert_load_from_files(pool,
&tmp1, &tmp2, &tmp2, &tmp2,
&cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
}
status = pj_ssl_sock_set_certificate(ssock_cli, pool, cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
}
status = pj_ssl_sock_start_connect(ssock_cli, pool, &addr, &listen_addr, pj_sockaddr_get_len(&addr));
if (status == PJ_SUCCESS) {
ssl_on_connect_complete(ssock_cli, PJ_SUCCESS);
} else if (status == PJ_EPENDING) {
status = PJ_SUCCESS;
} else {
goto on_return;
}
/* Wait until everything has been sent/received or error */
while (!state_serv.err && !state_cli.err && !state_serv.done && !state_cli.done)
{
#ifdef PJ_SYMBIAN
pj_symbianos_poll(-1, 1000);
#else
pj_time_val delay = {0, 100};
pj_ioqueue_poll(ioqueue, &delay);
#endif
}
/* Clean up sockets */
{
pj_time_val delay = {0, 100};
while (pj_ioqueue_poll(ioqueue, &delay) > 0);
}
if (state_serv.err || state_cli.err) {
if (state_serv.err != PJ_SUCCESS)
status = state_serv.err;
else
status = state_cli.err;
goto on_return;
}
PJ_LOG(3, ("", "...Done!"));
PJ_LOG(3, ("", ".....Sent/recv: %d/%d bytes", state_cli.sent, state_cli.recv));
on_return:
if (ssock_serv)
pj_ssl_sock_close(ssock_serv);
if (ssock_cli && !state_cli.err && !state_cli.done)
pj_ssl_sock_close(ssock_cli);
if (ioqueue)
pj_ioqueue_destroy(ioqueue);
if (pool)
pj_pool_release(pool);
return status;
}
static pj_bool_t ssl_on_data_read(pj_ssl_sock_t *ssock,
void *data,
pj_size_t size,
pj_status_t status,
pj_size_t *remainder)
{
struct test_state *st = (struct test_state*)
pj_ssl_sock_get_user_data(ssock);
PJ_UNUSED_ARG(remainder);
PJ_UNUSED_ARG(data);
if (size > 0) {
pj_size_t consumed;
/* Set random remainder */
*remainder = pj_rand() % 100;
/* Apply zero remainder if:
* - remainder is less than size, or
* - connection closed/error
* - echo/check_eco set
*/
if (*remainder > size || status != PJ_SUCCESS || st->echo || st->check_echo)
*remainder = 0;
consumed = size - *remainder;
st->recv += consumed;
//printf("%.*s", consumed, (char*)data);
pj_memmove(data, (char*)data + consumed, *remainder);
/* Echo data when specified to */
if (st->echo) {
pj_ssize_t size_ = consumed;
status = pj_ssl_sock_send(ssock, (pj_ioqueue_op_key_t*)&st->send_key, data, &size_, 0);
if (status != PJ_SUCCESS && status != PJ_EPENDING) {
app_perror("...ERROR pj_ssl_sock_send()", status);
goto on_return;
}
if (status == PJ_SUCCESS)
st->sent += size_;
}
/* Verify echoed data when specified to */
if (st->check_echo) {
if (!st->check_echo_ptr)
st->check_echo_ptr = st->send_str;
if (pj_memcmp(st->check_echo_ptr, data, consumed)) {
status = PJ_EINVAL;
app_perror("...ERROR echoed data not exact", status);
goto on_return;
}
st->check_echo_ptr += consumed;
/* Echo received completely */
if (st->send_str_len == st->recv) {
pj_ssl_sock_info info;
char buf[64];
status = pj_ssl_sock_get_info(ssock, &info);
if (status != PJ_SUCCESS) {
app_perror("...ERROR pj_ssl_sock_get_info()", status);
goto on_return;
}
pj_sockaddr_print((pj_sockaddr_t*)&info.local_addr, buf, sizeof(buf), 1);
PJ_LOG(3, ("", "...%s successfully recv %d bytes echo", buf, st->recv));
st->done = PJ_TRUE;
}
}
}
if (status != PJ_SUCCESS) {
if (status == PJ_EEOF) {
status = PJ_SUCCESS;
st->done = PJ_TRUE;
} else {
app_perror("...ERROR ssl_on_data_read()", status);
}
}
on_return:
st->err = status;
if (st->err != PJ_SUCCESS || st->done) {
pj_ssl_sock_close(ssock);
if (!st->is_server)
clients_num--;
return PJ_FALSE;
}
return PJ_TRUE;
}
static pj_bool_t ssl_on_accept_complete(pj_ssl_sock_t *ssock,
pj_ssl_sock_t *newsock,
const pj_sockaddr_t *src_addr,
int src_addr_len)
{
struct test_state *parent_st = (struct test_state*)
pj_ssl_sock_get_user_data(ssock);
struct test_state *st;
void *read_buf[1];
pj_ssl_sock_info info;
char buf[64];
pj_status_t status;
PJ_UNUSED_ARG(src_addr_len);
/* Duplicate parent test state to newly accepted test state */
st = pj_pool_zalloc(parent_st->pool, sizeof(struct test_state));
*st = *parent_st;
pj_ssl_sock_set_user_data(newsock, st);
status = pj_ssl_sock_get_info(newsock, &info);
if (status != PJ_SUCCESS) {
app_perror("...ERROR pj_ssl_sock_get_info()", status);
goto on_return;
}
pj_sockaddr_print(src_addr, buf, sizeof(buf), 1);
PJ_LOG(3, ("", "...Accepted connection from %s", buf));
if (st->is_verbose)
dump_ssl_info(&info);
/* Start reading data */
read_buf[0] = st->read_buf;
status = pj_ssl_sock_start_read2(newsock, st->pool, sizeof(st->read_buf), (void**)read_buf, 0);
if (status != PJ_SUCCESS) {
app_perror("...ERROR pj_ssl_sock_start_read2()", status);
goto on_return;
}
/* Start sending data */
while (st->sent < st->send_str_len) {
pj_ssize_t size;
size = st->send_str_len - st->sent;
status = pj_ssl_sock_send(newsock, (pj_ioqueue_op_key_t*)&st->send_key,
st->send_str + st->sent, &size, 0);
if (status != PJ_SUCCESS && status != PJ_EPENDING) {
app_perror("...ERROR pj_ssl_sock_send()", status);
goto on_return;
}
if (status == PJ_SUCCESS)
st->sent += size;
else
break;
}
on_return:
st->err = status;
if (st->err != PJ_SUCCESS) {
pj_ssl_sock_close(newsock);
return PJ_FALSE;
}
return PJ_TRUE;
}
static pj_bool_t ssl_on_connect_complete(pj_ssl_sock_t *ssock,
pj_status_t status)
{
struct test_state *st = (struct test_state*)
pj_ssl_sock_get_user_data(ssock);
void *read_buf[1];
pj_ssl_sock_info info;
char buf1[64], buf2[64];
if (status != PJ_SUCCESS) {
app_perror("...ERROR ssl_on_connect_complete()", status);
goto on_return;
}
status = pj_ssl_sock_get_info(ssock, &info);
if (status != PJ_SUCCESS) {
app_perror("...ERROR pj_ssl_sock_get_info()", status);
goto on_return;
}
pj_sockaddr_print((pj_sockaddr_t*)&info.local_addr, buf1, sizeof(buf1), 1);
pj_sockaddr_print((pj_sockaddr_t*)&info.remote_addr, buf2, sizeof(buf2), 1);
PJ_LOG(3, ("", "...Connected %s -> %s!", buf1, buf2));
if (st->is_verbose)
dump_ssl_info(&info);
/* Start reading data */
read_buf[0] = st->read_buf;
status = pj_ssl_sock_start_read2(ssock, st->pool, sizeof(st->read_buf), (void**)read_buf, 0);
if (status != PJ_SUCCESS) {
app_perror("...ERROR pj_ssl_sock_start_read2()", status);
goto on_return;
}
/* Start sending data */
while (st->sent < st->send_str_len) {
pj_ssize_t size;
size = st->send_str_len - st->sent;
status = pj_ssl_sock_send(ssock, (pj_ioqueue_op_key_t*)&st->send_key,
st->send_str + st->sent, &size, 0);
if (status != PJ_SUCCESS && status != PJ_EPENDING) {
app_perror("...ERROR pj_ssl_sock_send()", status);
goto on_return;
}
if (status == PJ_SUCCESS)
st->sent += size;
else
break;
}
on_return:
st->err = status;
if (st->err != PJ_SUCCESS) {
pj_ssl_sock_close(ssock);
clients_num--;
return PJ_FALSE;
}
return PJ_TRUE;
}
/* Test will perform multiple clients trying to connect to single server.
* Once SSL connection established, echo test will be performed.
*/
static int perf_test(unsigned clients, unsigned ms_handshake_timeout)
{
pj_pool_t *pool = NULL;
pj_ioqueue_t *ioqueue = NULL;
pj_timer_heap_t *timer = NULL;
pj_ssl_sock_t *ssock_serv = NULL;
pj_ssl_sock_t **ssock_cli = NULL;
pj_ssl_sock_param param;
struct test_state state_serv = { 0 };
struct test_state *state_cli = NULL;
pj_sockaddr addr, listen_addr;
pj_ssl_cert_t *cert = NULL;
pj_status_t status;
unsigned i, cli_err = 0, tot_sent = 0, tot_recv = 0;
pj_time_val start;
pool = pj_pool_create(mem, "ssl_perf", 256, 256, NULL);
status = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, &ioqueue);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_timer_heap_create(pool, PJ_IOQUEUE_MAX_HANDLES, &timer);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Set cert */
{
pj_str_t tmp1, tmp2, tmp3, tmp4;
status = pj_ssl_cert_load_from_files(pool,
pj_strset2(&tmp1, (char*)CERT_CA_FILE),
pj_strset2(&tmp2, (char*)CERT_FILE),
pj_strset2(&tmp3, (char*)CERT_PRIVKEY_FILE),
pj_strset2(&tmp4, (char*)CERT_PRIVKEY_PASS),
&cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
}
pj_ssl_sock_param_default(¶m);
param.cb.on_accept_complete = &ssl_on_accept_complete;
param.cb.on_connect_complete = &ssl_on_connect_complete;
param.cb.on_data_read = &ssl_on_data_read;
param.cb.on_data_sent = &ssl_on_data_sent;
param.ioqueue = ioqueue;
param.timer_heap = timer;
param.timeout.sec = 0;
param.timeout.msec = ms_handshake_timeout;
pj_time_val_normalize(¶m.timeout);
/* Init default bind address */
{
pj_str_t tmp_st;
pj_sockaddr_init(PJ_AF_INET, &addr, pj_strset2(&tmp_st, "127.0.0.1"), 0);
}
/* SERVER */
param.user_data = &state_serv;
state_serv.pool = pool;
state_serv.echo = PJ_TRUE;
state_serv.is_server = PJ_TRUE;
status = pj_ssl_sock_create(pool, ¶m, &ssock_serv);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_ssl_sock_set_certificate(ssock_serv, pool, cert);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_ssl_sock_start_accept(ssock_serv, pool, &addr, pj_sockaddr_get_len(&addr));
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Get listening address for clients to connect to */
{
pj_ssl_sock_info info;
char buf[64];
pj_ssl_sock_get_info(ssock_serv, &info);
pj_sockaddr_cp(&listen_addr, &info.local_addr);
pj_sockaddr_print((pj_sockaddr_t*)&listen_addr, buf, sizeof(buf), 1);
PJ_LOG(3, ("", "...Listener ready at %s", buf));
}
/* CLIENTS */
clients_num = clients;
param.timeout.sec = 0;
param.timeout.msec = 0;
/* Init random seed */
{
pj_time_val now;
pj_gettimeofday(&now);
pj_srand((unsigned)now.sec);
}
/* Allocate SSL socket pointers and test state */
ssock_cli = pj_pool_calloc(pool, clients, sizeof(pj_ssl_sock_t*));
state_cli = pj_pool_calloc(pool, clients, sizeof(struct test_state));
/* Get start timestamp */
pj_gettimeofday(&start);
/* Setup clients */
for (i = 0; i < clients; ++i) {
param.user_data = &state_cli[i];
state_cli[i].pool = pool;
state_cli[i].check_echo = PJ_TRUE;
state_cli[i].send_str_len = (pj_rand() % 5 + 1) * 1024 + pj_rand() % 1024;
state_cli[i].send_str = pj_pool_alloc(pool, state_cli[i].send_str_len);
{
unsigned j;
for (j = 0; j < state_cli[i].send_str_len; ++j)
state_cli[i].send_str[j] = (char)(pj_rand() % 256);
}
status = pj_ssl_sock_create(pool, ¶m, &ssock_cli[i]);
if (status != PJ_SUCCESS) {
app_perror("...ERROR pj_ssl_sock_create()", status);
cli_err++;
clients_num--;
continue;
}
status = pj_ssl_sock_start_connect(ssock_cli[i], pool, &addr, &listen_addr, pj_sockaddr_get_len(&addr));
if (status == PJ_SUCCESS) {
ssl_on_connect_complete(ssock_cli[i], PJ_SUCCESS);
} else if (status == PJ_EPENDING) {
status = PJ_SUCCESS;
} else {
app_perror("...ERROR pj_ssl_sock_create()", status);
pj_ssl_sock_close(ssock_cli[i]);
ssock_cli[i] = NULL;
clients_num--;
cli_err++;
continue;
}
/* Give chance to server to accept this client */
{
unsigned n = 5;
#ifdef PJ_SYMBIAN
while(n && pj_symbianos_poll(-1, 1000))
n--;
#else
pj_time_val delay = {0, 100};
while(n && pj_ioqueue_poll(ioqueue, &delay) > 0)
n--;
#endif
}
}
/* Wait until everything has been sent/received or error */
while (clients_num)
{
#ifdef PJ_SYMBIAN
pj_symbianos_poll(-1, 1000);
#else
pj_time_val delay = {0, 100};
pj_ioqueue_poll(ioqueue, &delay);
pj_timer_heap_poll(timer, &delay);
#endif
}
/* Clean up sockets */
{
pj_time_val delay = {0, 500};
while (pj_ioqueue_poll(ioqueue, &delay) > 0);
}
if (state_serv.err != PJ_SUCCESS) {
status = state_serv.err;
goto on_return;
}
PJ_LOG(3, ("", "...Done!"));
/* SSL setup and data transfer duration */
{
pj_time_val stop;
pj_gettimeofday(&stop);
PJ_TIME_VAL_SUB(stop, start);
PJ_LOG(3, ("", ".....Setup & data transfer duration: %d.%03ds", stop.sec, stop.msec));
}
/* Check clients status */
for (i = 0; i < clients; ++i) {
if (state_cli[i].err != PJ_SUCCESS)
cli_err++;
tot_sent += state_cli[1].sent;
tot_recv += state_cli[1].recv;
}
PJ_LOG(3, ("", ".....Clients: %d (%d errors)", clients, cli_err));
PJ_LOG(3, ("", ".....Total sent/recv: %d/%d bytes", tot_sent, tot_recv));
on_return:
if (ssock_serv)
pj_ssl_sock_close(ssock_serv);
for (i = 0; i < clients; ++i) {
if (ssock_cli[i] && !state_cli[i].err && !state_cli[i].done)
pj_ssl_sock_close(ssock_cli[i]);
}
if (ioqueue)
pj_ioqueue_destroy(ioqueue);
if (pool)
pj_pool_release(pool);
return status;
}
