From 7ebbbaaeef0ded0f39b8bf863ee7fd324b19c9f9 Mon Sep 17 00:00:00 2001
From: k clair <kclair@riseup.net>
Date: Tue, 9 Oct 2012 12:13:13 -0700
Subject: Add source files for python-gnutls version 1.1.9

---
 python-gnutls-1.1.9/examples/twisted-server.py | 59 ++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 python-gnutls-1.1.9/examples/twisted-server.py

(limited to 'python-gnutls-1.1.9/examples/twisted-server.py')

diff --git a/python-gnutls-1.1.9/examples/twisted-server.py b/python-gnutls-1.1.9/examples/twisted-server.py
new file mode 100755
index 0000000..67e14e6
--- /dev/null
+++ b/python-gnutls-1.1.9/examples/twisted-server.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+
+"""Asynchronous server using Twisted with GNUTLS"""
+
+import sys
+import os
+
+from twisted.internet.protocol import Factory
+from twisted.protocols.basic import LineOnlyReceiver
+from twisted.internet.error import CannotListenError, ConnectionDone
+from twisted.internet import reactor
+
+from gnutls.constants import *
+from gnutls.crypto import *
+from gnutls.errors import *
+from gnutls.interfaces.twisted import X509Credentials
+
+class EchoProtocol(LineOnlyReceiver):
+
+    def connectionMade(self):
+        session = self.transport.socket
+        try:
+            peer_name = session.peer_certificate.subject
+        except AttributeError:
+            peer_name = 'Unknown'
+        print '\nNew connection from:', peer_name
+        print 'Protocol:     ', session.protocol
+        print 'KX algorithm: ', session.kx_algorithm
+        print 'Cipher:       ', session.cipher
+        print 'MAC algorithm:', session.mac_algorithm
+        print 'Compression:  ', session.compression
+
+    def lineReceived(self, line):
+        if line == 'quit':
+            self.transport.loseConnection()
+            return
+        self.sendLine(line)
+
+    def connectionLost(self, reason):
+        if reason.type != ConnectionDone:
+            print "Connection was lost:", str(reason.value)
+
+class EchoFactory(Factory):
+    protocol = EchoProtocol
+
+script_path = os.path.realpath(os.path.dirname(sys.argv[0]))
+certs_path = os.path.join(script_path, 'certs')
+
+cert = X509Certificate(open(certs_path + '/valid.crt').read())
+key = X509PrivateKey(open(certs_path + '/valid.key').read())
+ca = X509Certificate(open(certs_path + '/ca.pem').read())
+crl = X509CRL(open(certs_path + '/crl.pem').read())
+cred = X509Credentials(cert, key, [ca], [crl])
+cred.verify_peer = True
+cred.session_params.compressions = (COMP_LZO, COMP_DEFLATE, COMP_NULL)
+
+reactor.listenTLS(10000, EchoFactory(), cred)
+reactor.run()
+
-- 
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