diff options
Diffstat (limited to 'netlib')
| -rw-r--r-- | netlib/tcp.py | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/netlib/tcp.py b/netlib/tcp.py index 77eb7b52..705cc311 100644 --- a/netlib/tcp.py +++ b/netlib/tcp.py @@ -16,13 +16,24 @@ from . import certutils EINTR = 4 -SSLv2_METHOD = SSL.SSLv2_METHOD -SSLv3_METHOD = SSL.SSLv3_METHOD -SSLv23_METHOD = SSL.SSLv23_METHOD -TLSv1_METHOD = SSL.TLSv1_METHOD -TLSv1_1_METHOD = SSL.TLSv1_1_METHOD -TLSv1_2_METHOD = SSL.TLSv1_2_METHOD +# To enable all SSL methods use: SSLv23 +# then add options to disable certain methods +# https://bugs.launchpad.net/pyopenssl/+bug/1020632/comments/3 +# Use ONLY for parsing of CLI arguments! +# All code internals should use OpenSSL constants directly! +SSL_VERSIONS = { + 'TLSv1.2': SSL.TLSv1_2_METHOD, + 'TLSv1.1': SSL.TLSv1_1_METHOD, + 'TLSv1': SSL.TLSv1_METHOD, + 'SSLv3': SSL.SSLv3_METHOD, + 'SSLv2': SSL.SSLv2_METHOD, + 'SSLv23': SSL.SSLv23_METHOD, +} + +SSL_DEFAULT_VERSION = 'SSLv23' + +SSL_DEFAULT_METHOD = SSL_VERSIONS[SSL_DEFAULT_VERSION] SSL_DEFAULT_OPTIONS = ( SSL.OP_NO_SSLv2 | @@ -376,7 +387,7 @@ class _Connection(object): pass def _create_ssl_context(self, - method=SSLv23_METHOD, + method=SSL_DEFAULT_METHOD, options=SSL_DEFAULT_OPTIONS, verify_options=SSL.VERIFY_NONE, ca_path=certifi.where(), |