示例#1
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    def test_getPeerCertificate(self):
        """
        L{TLSMemoryBIOFactory.getPeerCertificate} returns the
        L{OpenSSL.crypto.X509Type} instance representing the peer's
        certificate.
        """
        # Set up a client and server so there's a certificate to grab.
        clientFactory = ClientFactory()
        clientFactory.protocol = Protocol

        clientContextFactory, handshakeDeferred = HandshakeCallbackContextFactory.factoryAndDeferred()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverFactory = ServerFactory()
        serverFactory.protocol = Protocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        # Wait for the handshake
        def cbHandshook(ignored):
            # Grab the server's certificate and check it out
            cert = sslClientProtocol.getPeerCertificate()
            self.assertIsInstance(cert, X509Type)
            self.assertEquals(cert.digest("md5"), "9B:A4:AB:43:10:BE:82:AE:94:3E:6B:91:F2:F3:40:E8")

        handshakeDeferred.addCallback(cbHandshook)
        return handshakeDeferred
示例#2
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    def test_writeSequence(self):
        """
        Bytes written to L{TLSMemoryBIOProtocol} with C{writeSequence} are
        received by the protocol on the other side of the connection.
        """
        bytes = "some bytes"

        class SimpleSendingProtocol(Protocol):
            def connectionMade(self):
                self.transport.writeSequence(list(bytes))

        clientFactory = ClientFactory()
        clientFactory.protocol = SimpleSendingProtocol

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(len(bytes))
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        # Wait for the connection to end, then make sure the server received
        # the bytes sent by the client.
        def cbConnectionDone(ignored):
            self.assertEquals("".join(serverProtocol.received), bytes)

        connectionDeferred.addCallback(cbConnectionDone)
        return connectionDeferred
示例#3
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    def test_disorderlyShutdown(self):
        """
        If a L{TLSMemoryBIOProtocol} loses its connection unexpectedly, this is
        reported to the application.
        """
        clientConnectionLost = Deferred()
        clientFactory = ClientFactory()
        clientFactory.protocol = lambda: ConnectionLostNotifyingProtocol(clientConnectionLost)

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        # Client speaks first, so the server can be dumb.
        serverProtocol = Protocol()

        connectionDeferred = loopbackAsync(serverProtocol, sslClientProtocol)

        # Now destroy the connection.
        serverProtocol.transport.loseConnection()

        # And when the connection completely dies, check the reason.
        def cbDisconnected(clientProtocol):
            clientProtocol.lostConnectionReason.trap(Error)

        clientConnectionLost.addCallback(cbDisconnected)
        return clientConnectionLost
示例#4
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    def test_loseConnectionAfterHandshake(self):
        """
        L{TLSMemoryBIOProtocol.loseConnection} sends a TLS close alert and
        shuts down the underlying connection.
        """
        clientConnectionLost = Deferred()
        clientFactory = ClientFactory()
        clientFactory.protocol = lambda: ConnectionLostNotifyingProtocol(clientConnectionLost)

        clientContextFactory, handshakeDeferred = HandshakeCallbackContextFactory.factoryAndDeferred()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = Protocol()
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        # Wait for the handshake before dropping the connection.
        def cbHandshake(ignored):
            serverProtocol.transport.loseConnection()

            # Now wait for the client to notice.
            return clientConnectionLost

        handshakeDeferred.addCallback(cbHandshake)

        # Wait for the connection to end, then make sure the client was
        # notified of a handshake failure.
        def cbConnectionDone(clientProtocol):
            clientProtocol.lostConnectionReason.trap(ConnectionDone)

            # The server should have closed its underlying transport, in
            # addition to whatever it did to shut down the TLS layer.
            self.assertTrue(serverProtocol.transport.q.disconnect)

            # The client should also have closed its underlying transport once
            # it saw the server shut down the TLS layer, so as to avoid relying
            # on the server to close the underlying connection.
            self.assertTrue(clientProtocol.transport.q.disconnect)

        handshakeDeferred.addCallback(cbConnectionDone)
        return handshakeDeferred
示例#5
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    def test_makeConnection(self):
        """
        When L{TLSMemoryBIOProtocol} is connected to a transport, it connects
        the protocol it wraps to a transport.
        """
        clientProtocol = Protocol()
        clientFactory = ClientFactory()
        clientFactory.protocol = lambda: clientProtocol

        contextFactory = ClientContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(contextFactory, True, clientFactory)
        sslProtocol = wrapperFactory.buildProtocol(None)

        transport = StringTransport()
        sslProtocol.makeConnection(transport)

        self.assertNotIdentical(clientProtocol.transport, None)
        self.assertNotIdentical(clientProtocol.transport, transport)
示例#6
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    def test_writeAfterHandshake(self):
        """
        Bytes written to L{TLSMemoryBIOProtocol} before the handshake is
        complete are received by the protocol on the other side of the
        connection once the handshake succeeds.
        """
        bytes = "some bytes"

        clientProtocol = Protocol()
        clientFactory = ClientFactory()
        clientFactory.protocol = lambda: clientProtocol

        clientContextFactory, handshakeDeferred = HandshakeCallbackContextFactory.factoryAndDeferred()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(len(bytes))
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        # Wait for the handshake to finish before writing anything.
        def cbHandshook(ignored):
            clientProtocol.transport.write(bytes)

            # The server will drop the connection once it gets the bytes.
            return connectionDeferred

        handshakeDeferred.addCallback(cbHandshook)

        # Once the connection is lost, make sure the server received the
        # expected bytes.
        def cbDisconnected(ignored):
            self.assertEquals("".join(serverProtocol.received), bytes)

        handshakeDeferred.addCallback(cbDisconnected)

        return handshakeDeferred
示例#7
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    def test_handshakeFailure(self):
        """
        L{TLSMemoryBIOProtocol} reports errors in the handshake process to the
        application-level protocol object using its C{connectionLost} method
        and disconnects the underlying transport.
        """
        clientConnectionLost = Deferred()
        clientFactory = ClientFactory()
        clientFactory.protocol = lambda: ConnectionLostNotifyingProtocol(clientConnectionLost)

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverConnectionLost = Deferred()
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: ConnectionLostNotifyingProtocol(serverConnectionLost)

        # This context factory rejects any clients which do not present a
        # certificate.
        certificateData = FilePath(certPath).getContent()
        certificate = PrivateCertificate.loadPEM(certificateData)
        serverContextFactory = certificate.options(certificate)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        def cbConnectionLost(protocol):
            # The connection should close on its own in response to the error
            # induced by the client not supplying the required certificate.
            # After that, check to make sure the protocol's connectionLost was
            # called with the right thing.
            protocol.lostConnectionReason.trap(Error)

        clientConnectionLost.addCallback(cbConnectionLost)
        serverConnectionLost.addCallback(cbConnectionLost)

        # Additionally, the underlying transport should have been told to
        # go away.
        return gatherResults([clientConnectionLost, serverConnectionLost, connectionDeferred])
示例#8
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    def test_hugeWrite(self):
        """
        If a very long string is passed to L{TLSMemoryBIOProtocol.write}, any
        trailing part of it which cannot be send immediately is buffered and
        sent later.
        """
        bytes = "some bytes"
        factor = 8192

        class SimpleSendingProtocol(Protocol):
            def connectionMade(self):
                self.transport.write(bytes * factor)

        clientFactory = ClientFactory()
        clientFactory.protocol = SimpleSendingProtocol

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(len(bytes) * factor)
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        # Wait for the connection to end, then make sure the server received
        # the bytes sent by the client.
        def cbConnectionDone(ignored):
            self.assertEquals("".join(serverProtocol.received), bytes * factor)

        connectionDeferred.addCallback(cbConnectionDone)
        return connectionDeferred
示例#9
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    def test_multipleWrites(self):
        """
        If multiple separate TLS messages are received in a single chunk from
        the underlying transport, all of the application bytes from each
        message are delivered to the application-level protocol.
        """
        bytes = [str(i) for i in range(10)]

        class SimpleSendingProtocol(Protocol):
            def connectionMade(self):
                for b in bytes:
                    self.transport.write(b)

        clientFactory = ClientFactory()
        clientFactory.protocol = SimpleSendingProtocol

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(sum(map(len, bytes)))
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol, collapsingPumpPolicy)

        # Wait for the connection to end, then make sure the server received
        # the bytes sent by the client.
        def cbConnectionDone(ignored):
            self.assertEquals("".join(serverProtocol.received), "".join(bytes))

        connectionDeferred.addCallback(cbConnectionDone)
        return connectionDeferred
示例#10
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    def test_handshake(self):
        """
        The TLS handshake is performed when L{TLSMemoryBIOProtocol} is
        connected to a transport.
        """
        clientFactory = ClientFactory()
        clientFactory.protocol = Protocol

        clientContextFactory, handshakeDeferred = HandshakeCallbackContextFactory.factoryAndDeferred()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True, clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverFactory = ServerFactory()
        serverFactory.protocol = Protocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False, serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol, sslClientProtocol)

        # Only wait for the handshake to complete.  Anything after that isn't
        # important here.
        return handshakeDeferred
示例#11
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    def test_loseConnectionAfterHandshake(self):
        """
        L{TLSMemoryBIOProtocol.loseConnection} sends a TLS close alert and
        shuts down the underlying connection.
        """
        clientConnectionLost = Deferred()
        clientFactory = ClientFactory()
        clientFactory.protocol = (
            lambda: ConnectionLostNotifyingProtocol(clientConnectionLost))

        clientContextFactory, handshakeDeferred = (
            HandshakeCallbackContextFactory.factoryAndDeferred())
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = Protocol()
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol)

        # Wait for the handshake before dropping the connection.
        def cbHandshake(ignored):
            serverProtocol.transport.loseConnection()

            # Now wait for the client to notice.
            return clientConnectionLost

        handshakeDeferred.addCallback(cbHandshake)

        # Wait for the connection to end, then make sure the client was
        # notified of a handshake failure.
        def cbConnectionDone(clientProtocol):
            clientProtocol.lostConnectionReason.trap(ConnectionDone)

            # The server should have closed its underlying transport, in
            # addition to whatever it did to shut down the TLS layer.
            self.assertTrue(serverProtocol.transport.q.disconnect)

            # The client should also have closed its underlying transport once
            # it saw the server shut down the TLS layer, so as to avoid relying
            # on the server to close the underlying connection.
            self.assertTrue(clientProtocol.transport.q.disconnect)

        handshakeDeferred.addCallback(cbConnectionDone)
        return handshakeDeferred
示例#12
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    def test_writeAfterHandshake(self):
        """
        Bytes written to L{TLSMemoryBIOProtocol} before the handshake is
        complete are received by the protocol on the other side of the
        connection once the handshake succeeds.
        """
        bytes = "some bytes"

        clientProtocol = Protocol()
        clientFactory = ClientFactory()
        clientFactory.protocol = lambda: clientProtocol

        clientContextFactory, handshakeDeferred = (
            HandshakeCallbackContextFactory.factoryAndDeferred())
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(len(bytes))
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol)

        # Wait for the handshake to finish before writing anything.
        def cbHandshook(ignored):
            clientProtocol.transport.write(bytes)

            # The server will drop the connection once it gets the bytes.
            return connectionDeferred

        handshakeDeferred.addCallback(cbHandshook)

        # Once the connection is lost, make sure the server received the
        # expected bytes.
        def cbDisconnected(ignored):
            self.assertEquals("".join(serverProtocol.received), bytes)

        handshakeDeferred.addCallback(cbDisconnected)

        return handshakeDeferred
示例#13
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    def test_handshakeFailure(self):
        """
        L{TLSMemoryBIOProtocol} reports errors in the handshake process to the
        application-level protocol object using its C{connectionLost} method
        and disconnects the underlying transport.
        """
        clientConnectionLost = Deferred()
        clientFactory = ClientFactory()
        clientFactory.protocol = (
            lambda: ConnectionLostNotifyingProtocol(clientConnectionLost))

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverConnectionLost = Deferred()
        serverFactory = ServerFactory()
        serverFactory.protocol = (
            lambda: ConnectionLostNotifyingProtocol(serverConnectionLost))

        # This context factory rejects any clients which do not present a
        # certificate.
        certificateData = FilePath(certPath).getContent()
        certificate = PrivateCertificate.loadPEM(certificateData)
        serverContextFactory = certificate.options(certificate)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol)

        def cbConnectionLost(protocol):
            # The connection should close on its own in response to the error
            # induced by the client not supplying the required certificate.
            # After that, check to make sure the protocol's connectionLost was
            # called with the right thing.
            protocol.lostConnectionReason.trap(Error)

        clientConnectionLost.addCallback(cbConnectionLost)
        serverConnectionLost.addCallback(cbConnectionLost)

        # Additionally, the underlying transport should have been told to
        # go away.
        return gatherResults(
            [clientConnectionLost, serverConnectionLost, connectionDeferred])
示例#14
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    def test_getHandle(self):
        """
        L{TLSMemoryBIOProtocol.getHandle} returns the L{OpenSSL.SSL.Connection}
        instance it uses to actually implement TLS.

        This may seem odd.  In fact, it is.  The L{OpenSSL.SSL.Connection} is
        not actually the "system handle" here, nor even an object the reactor
        knows about directly.  However, L{twisted.internet.ssl.Certificate}'s
        C{peerFromTransport} and C{hostFromTransport} methods depend on being
        able to get an L{OpenSSL.SSL.Connection} object in order to work
        properly.  Implementing L{ISystemHandle.getHandle} like this is the
        easiest way for those APIs to be made to work.  If they are changed,
        then it may make sense to get rid of this implementation of
        L{ISystemHandle} and return the underlying socket instead.
        """
        factory = ClientFactory()
        contextFactory = ClientContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(contextFactory, True, factory)
        proto = TLSMemoryBIOProtocol(wrapperFactory, Protocol())
        transport = StringTransport()
        proto.makeConnection(transport)
        self.assertIsInstance(proto.getHandle(), ConnectionType)
示例#15
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    def test_multipleWrites(self):
        """
        If multiple separate TLS messages are received in a single chunk from
        the underlying transport, all of the application bytes from each
        message are delivered to the application-level protocol.
        """
        bytes = [str(i) for i in range(10)]

        class SimpleSendingProtocol(Protocol):
            def connectionMade(self):
                for b in bytes:
                    self.transport.write(b)

        clientFactory = ClientFactory()
        clientFactory.protocol = SimpleSendingProtocol

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(sum(map(len, bytes)))
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol,
                                           collapsingPumpPolicy)

        # Wait for the connection to end, then make sure the server received
        # the bytes sent by the client.
        def cbConnectionDone(ignored):
            self.assertEquals("".join(serverProtocol.received), ''.join(bytes))

        connectionDeferred.addCallback(cbConnectionDone)
        return connectionDeferred
示例#16
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    def test_hugeWrite(self):
        """
        If a very long string is passed to L{TLSMemoryBIOProtocol.write}, any
        trailing part of it which cannot be send immediately is buffered and
        sent later.
        """
        bytes = "some bytes"
        factor = 8192

        class SimpleSendingProtocol(Protocol):
            def connectionMade(self):
                self.transport.write(bytes * factor)

        clientFactory = ClientFactory()
        clientFactory.protocol = SimpleSendingProtocol

        clientContextFactory = HandshakeCallbackContextFactory()
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(len(bytes) * factor)
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol)

        # Wait for the connection to end, then make sure the server received
        # the bytes sent by the client.
        def cbConnectionDone(ignored):
            self.assertEquals("".join(serverProtocol.received), bytes * factor)

        connectionDeferred.addCallback(cbConnectionDone)
        return connectionDeferred
示例#17
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    def test_writeBeforeHandshake(self):
        """
        Bytes written to L{TLSMemoryBIOProtocol} before the handshake is
        complete are received by the protocol on the other side of the
        connection once the handshake succeeds.
        """
        bytes = "some bytes"

        class SimpleSendingProtocol(Protocol):
            def connectionMade(self):
                self.transport.write(bytes)

        clientFactory = ClientFactory()
        clientFactory.protocol = SimpleSendingProtocol

        clientContextFactory, handshakeDeferred = (
            HandshakeCallbackContextFactory.factoryAndDeferred())
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverProtocol = AccumulatingProtocol(len(bytes))
        serverFactory = ServerFactory()
        serverFactory.protocol = lambda: serverProtocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol)

        # Wait for the connection to end, then make sure the server received
        # the bytes sent by the client.
        def cbConnectionDone(ignored):
            self.assertEquals("".join(serverProtocol.received), bytes)

        connectionDeferred.addCallback(cbConnectionDone)
        return connectionDeferred
示例#18
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    def test_getPeerCertificate(self):
        """
        L{TLSMemoryBIOFactory.getPeerCertificate} returns the
        L{OpenSSL.crypto.X509Type} instance representing the peer's
        certificate.
        """
        # Set up a client and server so there's a certificate to grab.
        clientFactory = ClientFactory()
        clientFactory.protocol = Protocol

        clientContextFactory, handshakeDeferred = (
            HandshakeCallbackContextFactory.factoryAndDeferred())
        wrapperFactory = TLSMemoryBIOFactory(clientContextFactory, True,
                                             clientFactory)
        sslClientProtocol = wrapperFactory.buildProtocol(None)

        serverFactory = ServerFactory()
        serverFactory.protocol = Protocol

        serverContextFactory = DefaultOpenSSLContextFactory(certPath, certPath)
        wrapperFactory = TLSMemoryBIOFactory(serverContextFactory, False,
                                             serverFactory)
        sslServerProtocol = wrapperFactory.buildProtocol(None)

        connectionDeferred = loopbackAsync(sslServerProtocol,
                                           sslClientProtocol)

        # Wait for the handshake
        def cbHandshook(ignored):
            # Grab the server's certificate and check it out
            cert = sslClientProtocol.getPeerCertificate()
            self.assertIsInstance(cert, X509Type)
            self.assertEquals(
                cert.digest('md5'),
                '9B:A4:AB:43:10:BE:82:AE:94:3E:6B:91:F2:F3:40:E8')

        handshakeDeferred.addCallback(cbHandshook)
        return handshakeDeferred