ansible-later/env_27/lib/python2.7/site-packages/nacl/bindings/sodium_core.py
2019-04-11 13:00:36 +02:00

33 lines
1.1 KiB
Python

# Copyright 2013 Donald Stufft and individual contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, division, print_function
from nacl import exceptions as exc
from nacl._sodium import ffi, lib
from nacl.exceptions import ensure
def _sodium_init():
ensure(lib.sodium_init() != -1,
"Could not initialize sodium",
raising=exc.RuntimeError)
def sodium_init():
"""
Initializes sodium, picking the best implementations available for this
machine.
"""
ffi.init_once(_sodium_init, "libsodium")