sslutil: remove conditional cipher code needed for Python 2.6
We dropped support for Python 2.6. So this code to work around a
missing feature on 2.6 is no longer necessary.
--- a/mercurial/sslutil.py Thu May 11 18:38:43 2017 -0700
+++ b/mercurial/sslutil.py Wed May 10 23:32:00 2017 -0700
@@ -13,7 +13,6 @@
import os
import re
import ssl
-import sys
from .i18n import _
from . import (
@@ -58,9 +57,6 @@
# We implement SSLContext using the interface from the standard library.
class SSLContext(object):
- # ssl.wrap_socket gained the "ciphers" named argument in 2.7.
- _supportsciphers = sys.version_info >= (2, 7)
-
def __init__(self, protocol):
# From the public interface of SSLContext
self.protocol = protocol
@@ -92,13 +88,6 @@
self._cacerts = cafile
def set_ciphers(self, ciphers):
- if not self._supportsciphers:
- raise error.Abort(_('setting ciphers in [hostsecurity] is not '
- 'supported by this version of Python'),
- hint=_('remove the config option or run '
- 'Mercurial with a modern Python '
- 'version (preferred)'))
-
self._ciphers = ciphers
def wrap_socket(self, socket, server_hostname=None, server_side=False):
@@ -113,11 +102,9 @@
'cert_reqs': self.verify_mode,
'ssl_version': self.protocol,
'ca_certs': self._cacerts,
+ 'ciphers': self._ciphers,
}
- if self._supportsciphers:
- args['ciphers'] = self._ciphers
-
return ssl.wrap_socket(socket, **args)
def _hostsettings(ui, hostname):