}

	ln := newLocalListener(t)
	defer ln.Close()

	srvCh := make(chan *Conn, 1)

	go func() {
		sconn, err := ln.Accept()
		if err != nil {
			srvCh <- nil
			return
		}
		srv := Server(sconn, testConfig.Clone())
		if err := srv.Handshake(); err != nil {
			srvCh <- nil
			return
		}
		srvCh <- srv
	}()

	clientConfig := testConfig.Clone()