Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/PyNaCl-1.6.0.dev1-py3.8-linux-x86_64.egg/nacl/bindings/sodium_core.py: 100%

1# Copyright 2013 Donald Stufft and individual contributors 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14 

15from nacl import exceptions as exc 

16from nacl._sodium import ffi, lib 

17from nacl.exceptions import ensure 

18 

19 

20def _sodium_init() -> None: 

21 ensure( 

22 lib.sodium_init() != -1, 

23 "Could not initialize sodium", 

24 raising=exc.RuntimeError, 

25 ) 

26 

27 

28def sodium_init() -> None: 

29 """ 

30 Initializes sodium, picking the best implementations available for this 

31 machine. 

32 """ 

33 ffi.init_once(_sodium_init, "libsodium")