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[utils] make_HTTPS_handler: Use ssl.create_default_context in Python 2.7.9
The new features in the ssl module have been backported from 3.4, see https://docs.python.org/dev/whatsnew/2.7.html#pep-466-network-security-enhancements-for-python-2-7
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@ -388,7 +388,13 @@ def formatSeconds(secs):
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def make_HTTPS_handler(opts_no_check_certificate, **kwargs):
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if sys.version_info < (3, 2):
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if hasattr(ssl, 'create_default_context'): # Python >= 3.4 or 2.7.9
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context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
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context.options &= ~ssl.OP_NO_SSLv3 # Allow older, not-as-secure SSLv3
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if opts_no_check_certificate:
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context.verify_mode = ssl.CERT_NONE
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return compat_urllib_request.HTTPSHandler(context=context, **kwargs)
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elif sys.version_info < (3, 2):
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import httplib
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class HTTPSConnectionV3(httplib.HTTPSConnection):
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@ -409,12 +415,6 @@ def make_HTTPS_handler(opts_no_check_certificate, **kwargs):
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def https_open(self, req):
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return self.do_open(HTTPSConnectionV3, req)
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return HTTPSHandlerV3(**kwargs)
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elif hasattr(ssl, 'create_default_context'): # Python >= 3.4
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context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
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context.options &= ~ssl.OP_NO_SSLv3 # Allow older, not-as-secure SSLv3
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if opts_no_check_certificate:
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context.verify_mode = ssl.CERT_NONE
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return compat_urllib_request.HTTPSHandler(context=context, **kwargs)
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else: # Python < 3.4
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context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
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context.verify_mode = (ssl.CERT_NONE
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