Current File : //lib/python3/dist-packages/twisted/test/ssl_helpers.py
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Helper classes for twisted.test.test_ssl.
They are in a separate module so they will not prevent test_ssl importing if
pyOpenSSL is unavailable.
"""
from __future__ import division, absolute_import
from twisted.python.compat import nativeString
from twisted.internet import ssl
from twisted.python.filepath import FilePath
from OpenSSL import SSL
certPath = nativeString(FilePath(__file__.encode("utf-8")
).sibling(b"server.pem").path)
class ClientTLSContext(ssl.ClientContextFactory):
isClient = 1
def getContext(self):
return SSL.Context(SSL.TLSv1_METHOD)
class ServerTLSContext:
isClient = 0
def __init__(self, filename=certPath, method=SSL.TLSv1_METHOD):
self.filename = filename
self._method = method
def getContext(self):
ctx = SSL.Context(self._method)
ctx.use_certificate_file(self.filename)
ctx.use_privatekey_file(self.filename)
return ctx
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