From: Guido van Rossum <guido@python.org>
Date: Sat, 23 Nov 2013 23:36:43 +0000 (-0800)
Subject: Keep asyncio working with Python 3.3 too.
X-Git-Tag: v3.4.0b1~33
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7fa6e1aeea111e7d954b753fb483afc18f21add0;p=thirdparty%2FPython%2Fcpython.git

Keep asyncio working with Python 3.3 too.
---

diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
index 14c97000e66f..0641459f96e6 100644
--- a/Lib/asyncio/selector_events.py
+++ b/Lib/asyncio/selector_events.py
@@ -571,8 +571,15 @@ class _SelectorSslTransport(_SelectorTransport):
                 # context; in that case the sslcontext passed is None.
                 # The default is the same as used by urllib with
                 # cadefault=True.
-                sslcontext = ssl._create_stdlib_context(
-                    cert_reqs=ssl.CERT_REQUIRED)
+                if hasattr(ssl, '_create_stdlib_context'):
+                    sslcontext = ssl._create_stdlib_context(
+                        cert_reqs=ssl.CERT_REQUIRED)
+                else:
+                    # Fallback for Python 3.3.
+                    sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
+                    sslcontext.options |= ssl.OP_NO_SSLv2
+                    sslcontext.set_default_verify_paths()
+                    sslcontext.verify_mode = ssl.CERT_REQUIRED
 
         wrap_kwargs = {
             'server_side': server_side,