ssl_helpers.py   [plain text]

# Twisted, the Framework of Your Internet
# Copyright (C) 2001 Matthew W. Lefkowitz
# 
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
# 
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

from twisted.internet import ssl
from twisted.python.util import sibpath

from OpenSSL import SSL

class ClientTLSContext(ssl.ClientContextFactory):
    isClient = 1
    def getContext(self):
        return SSL.Context(ssl.SSL.TLSv1_METHOD)

class ServerTLSContext:
    isClient = 0
    
    def __init__(self, filename = sibpath(__file__, 'server.pem')):
        self.filename = filename

    def getContext(self):
        ctx = SSL.Context(SSL.TLSv1_METHOD)
        ctx.use_certificate_file(self.filename)
        ctx.use_privatekey_file(self.filename)
        return ctx