Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/Crypto/Random/__init__.py: 80%

1# -*- coding: utf-8 -*- 

2# 

3# Random/__init__.py : PyCrypto random number generation 

4# 

5# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> 

6# 

7# =================================================================== 

8# The contents of this file are dedicated to the public domain. To 

9# the extent that dedication to the public domain is not available, 

10# everyone is granted a worldwide, perpetual, royalty-free, 

11# non-exclusive license to exercise all rights associated with the 

12# contents of this file for any purpose whatsoever. 

13# No rights are reserved. 

14# 

15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 

16# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 

17# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 

18# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 

19# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 

20# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 

21# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 

22# SOFTWARE. 

23# =================================================================== 

24 

25__revision__ = "$Id$" 

26__all__ = ['new'] 

27 

28from Crypto.Random import OSRNG 

29from Crypto.Random import _UserFriendlyRNG 

30 

31def new(*args, **kwargs): 

32 """Return a file-like object that outputs cryptographically random bytes.""" 

33 return _UserFriendlyRNG.new(*args, **kwargs) 

34 

35def atfork(): 

36 """Call this whenever you call os.fork()""" 

37 _UserFriendlyRNG.reinit() 

38 

39def get_random_bytes(n): 

40 """Return the specified number of cryptographically-strong random bytes.""" 

41 return _UserFriendlyRNG.get_random_bytes(n) 

42 

43# vim:set ts=4 sw=4 sts=4 expandtab: