int process_welcome (const uint8_t *msg_data_,
size_t msg_size_,
uint8_t *cn_precom_)
{
return process_welcome (msg_data_, msg_size_, server_key, cn_secret,
cn_server, cn_cookie, cn_precom_);
}
int zmq::curve_client_t::process_handshake_command (msg_t *msg_)
{
const unsigned char *msg_data =
static_cast<unsigned char *> (msg_->data ());
const size_t msg_size = msg_->size ();
int rc = 0;
if (curve_client_tools_t::is_handshake_command_welcome (msg_data, msg_size))
rc = process_welcome (msg_data, msg_size);
else if (curve_client_tools_t::is_handshake_command_ready (msg_data,
msg_size))
rc = process_ready (msg_data, msg_size);
else if (curve_client_tools_t::is_handshake_command_error (msg_data,
msg_size))
rc = process_error (msg_data, msg_size);
else {
session->get_socket ()->event_handshake_failed_protocol (
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND);
errno = EPROTO;
rc = -1;
}
if (rc == 0) {
rc = msg_->close ();
errno_assert (rc == 0);
rc = msg_->init ();
errno_assert (rc == 0);
}
return rc;
}
int zmq::plain_client_t::process_handshake_command (msg_t *msg_)
{
const unsigned char *cmd_data =
static_cast <unsigned char *> (msg_->data ());
const size_t data_size = msg_->size ();
int rc = 0;
if (data_size >= 8 && !memcmp (cmd_data, "\7WELCOME", 8))
rc = process_welcome (cmd_data, data_size);
else
if (data_size >= 6 && !memcmp (cmd_data, "\5READY", 6))
rc = process_ready (cmd_data, data_size);
else
if (data_size >= 6 && !memcmp (cmd_data, "\5ERROR", 6))
rc = process_error (cmd_data, data_size);
else {
// Temporary support for security debugging
puts ("PLAIN I: invalid handshake command");
errno = EPROTO;
rc = -1;
}
if (rc == 0) {
rc = msg_->close ();
errno_assert (rc == 0);
rc = msg_->init ();
errno_assert (rc == 0);
}
return rc;
}
int zmq::curve_client_t::process_handshake_command (msg_t *msg_)
{
const unsigned char *msg_data =
static_cast <unsigned char *> (msg_->data ());
const size_t msg_size = msg_->size ();
int rc = 0;
if (msg_size >= 8 && !memcmp (msg_data, "\7WELCOME", 8))
rc = process_welcome (msg_data, msg_size);
else
if (msg_size >= 6 && !memcmp (msg_data, "\5READY", 6))
rc = process_ready (msg_data, msg_size);
else
if (msg_size >= 6 && !memcmp (msg_data, "\5ERROR", 6))
rc = process_error (msg_data, msg_size);
else {
errno = EPROTO;
rc = -1;
}
if (rc == 0) {
rc = msg_->close ();
errno_assert (rc == 0);
rc = msg_->init ();
errno_assert (rc == 0);
}
return rc;
}
int zmq::curve_client_t::process_handshake_command (msg_t *msg_)
{
int rc = 0;
switch (state) {
case expect_welcome:
rc = process_welcome (msg_);
if (rc == 0)
state = send_initiate;
break;
case expect_ready:
rc = process_ready (msg_);
if (rc == 0)
state = connected;
break;
default:
errno = EPROTO;
rc = -1;
break;
}
if (rc == 0) {
rc = msg_->close ();
errno_assert (rc == 0);
rc = msg_->init ();
errno_assert (rc == 0);
}
return rc;
}
int zmq::plain_mechanism_t::process_handshake_command (msg_t *msg_)
{
int rc = 0;
switch (state) {
case waiting_for_hello:
rc = process_hello (msg_);
if (rc == 0)
state = expecting_zap_reply? waiting_for_zap_reply: sending_welcome;
break;
case waiting_for_welcome:
rc = process_welcome (msg_);
if (rc == 0)
state = sending_initiate;
break;
case waiting_for_initiate:
rc = process_initiate (msg_);
if (rc == 0)
state = sending_ready;
break;
case waiting_for_ready:
rc = process_ready (msg_);
if (rc == 0)
state = ready;
break;
default:
// Temporary support for security debugging
puts ("PLAIN I: invalid handshake command");
errno = EPROTO;
rc = -1;
break;
}
if (rc == 0) {
rc = msg_->close ();
errno_assert (rc == 0);
rc = msg_->init ();
errno_assert (rc == 0);
}
return rc;
}