Method test_wrong_cert_tls13

Lib/test/test_ssl.py:3531–3557

(self)

    @requires_tls_version('TLSv1_3')
    def test_wrong_cert_tls13(self):
        client_context, server_context, hostname = testing_context()
        # load client cert that is not signed by trusted CA
        client_context.load_cert_chain(CERTFILE)
        server_context.verify_mode = ssl.CERT_REQUIRED
        server_context.minimum_version = ssl.TLSVersion.TLSv1_3
        client_context.minimum_version = ssl.TLSVersion.TLSv1_3

        server = ThreadedEchoServer(
            context=server_context, chatty=True, connectionchatty=True,
        )
        with server, \
             client_context.wrap_socket(socket.socket(),
                                        server_hostname=hostname,
                                        suppress_ragged_eofs=False) as s:
            s.connect((HOST, server.port))
            with self.assertRaisesRegex(
                OSError,
                'alert unknown ca|EOF occurred|TLSV1_ALERT_UNKNOWN_CA|'
                'closed by the remote host|Connection reset by peer|'
                'Broken pipe'
            ):
                # TLS 1.3 perform client cert exchange after handshake
                s.write(b'data')
                s.read(1000)
                s.write(b'should have failed already')
                s.read(1000)

    def test_rude_shutdown(self):
        """A brutal shutdown of an SSL server should raise an OSError