Function continue_authentication

src/remote/server/server.cpp:5387–5447

static bool continue_authentication(rem_port* port, PACKET* send, PACKET* receive)
{
/**************************************
 *
 *	c o n t i n u e _ a u t h e n t i c a t i o n
 *
 **************************************
 *
 * Functional description
 *	Server side of multi-hop auth handshake.
 *  Returns false if auth failed and port was disconnected.
 *
 **************************************/
	ServerAuthBase* sa = port->port_srv_auth;
	if (!sa)
	{
		send_error(port, send, isc_unavailable);
	}
	else if (port->port_protocol < PROTOCOL_VERSION11 ||
			 receive->p_operation == op_trusted_auth && port->port_protocol >= PROTOCOL_VERSION13 ||
			 receive->p_operation == op_cont_auth && port->port_protocol < PROTOCOL_VERSION13)
	{
		send_error(port, send, Arg::Gds(isc_non_plugin_protocol));
	}
	else
	{
		try
		{
			if (receive->p_operation == op_trusted_auth)
			{
				HANDSHAKE_DEBUG(fprintf(stderr, "Srv: trusted_auth\n"));
				port->port_srv_auth_block->setDataForPlugin(receive->p_trau.p_trau_data);
			}
			else if (receive->p_operation == op_cont_auth)
			{
				HANDSHAKE_DEBUG(fprintf(stderr, "Srv: continue_authentication\n"));
				port->port_srv_auth_block->setDataForPlugin(&receive->p_auth_cont);
			}

			if (sa->authenticate(send, ServerAuth::AUTH_CONTINUE))
			{
				delete sa;
				port->port_srv_auth = NULL;
			}

			return true;
		}
		catch (const Exception& ex)
		{
			LocalStatus ls;
			CheckStatusWrapper status_vector(&ls);
			ex.stuffException(&status_vector);

			port->send_response(send, 0, 0, &status_vector, false);
		}
	}

	port->disconnect(send, receive);