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asyncio: Add server_hostname as create_connection() argument, with secure default.

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This commit is contained in:
Guido van Rossum 2013-11-01 14:16:54 -07:00
parent 2b430b8720
commit 21c85a7124
4 changed files with 78 additions and 5 deletions
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4
Lib/asyncio/selector_events.py
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@ -573,7 +573,7 @@ def __init__(self, loop, rawsock, protocol, sslcontext, waiter=None,
'server_side': server_side,
'do_handshake_on_connect': False,
}
if server_hostname is not None and not server_side and ssl.HAS_SNI:
if server_hostname and not server_side and ssl.HAS_SNI:
wrap_kwargs['server_hostname'] = server_hostname
sslsock = sslcontext.wrap_socket(rawsock, **wrap_kwargs)
@ -619,7 +619,7 @@ def _on_handshake(self):
# Verify hostname if requested.
peercert = self._sock.getpeercert()
if (self._server_hostname is not None and
if (self._server_hostname and
self._sslcontext.verify_mode != ssl.CERT_NONE):
try:
ssl.match_hostname(peercert, self._server_hostname)