# This file is dual licensed under the terms of the Apache License, Version | |
# 2.0, and the BSD License. See the LICENSE file in the root of this repository | |
# for complete details. | |
from __future__ import absolute_import, division, print_function | |
_default_backend = None | |
def default_backend(): | |
global _default_backend | |
if _default_backend is None: | |
from cryptography.hazmat.backends.openssl.backend import backend | |
_default_backend = backend | |
return _default_backend |