/usr/share/doc/python-gnutls/examples/twisted-green-client.py is in python-gnutls 2.0.1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #!/usr/bin/env python
"""Asynchronous client using Twisted with GNUTLS"""
import sys
import os
from twisted.internet import reactor
from eventlet.twistedutil.protocol import GreenClientCreator
from gnutls.constants import *
from gnutls.crypto import *
from gnutls.errors import *
from gnutls.interfaces.twisted import X509Credentials
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])
cred.verify_peer = True
try:
conn = GreenClientCreator(reactor).connectTLS('localhost', 10000, cred)
conn.write('echo\r\n')
print "received: %s" % conn.recv().rstrip()
conn.loseConnection()
except CertificateError, e:
print e
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