| # -*- coding: utf-8 -*- |
| # |
| # Random/__init__.py : PyCrypto random number generation |
| # |
| # Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> |
| # |
| # =================================================================== |
| # The contents of this file are dedicated to the public domain. To |
| # the extent that dedication to the public domain is not available, |
| # everyone is granted a worldwide, perpetual, royalty-free, |
| # non-exclusive license to exercise all rights associated with the |
| # contents of this file for any purpose whatsoever. |
| # No rights are reserved. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| # SOFTWARE. |
| # =================================================================== |
| |
| __revision__ = "$Id$" |
| __all__ = ['new'] |
| |
| from Crypto.Random import OSRNG |
| from Crypto.Random import _UserFriendlyRNG |
| |
| def new(*args, **kwargs): |
| """Return a file-like object that outputs cryptographically random bytes.""" |
| return _UserFriendlyRNG.new(*args, **kwargs) |
| |
| def atfork(): |
| """Call this whenever you call os.fork()""" |
| _UserFriendlyRNG.reinit() |
| |
| def get_random_bytes(n): |
| """Return the specified number of cryptographically-strong random bytes.""" |
| return _UserFriendlyRNG.get_random_bytes(n) |
| |
| # vim:set ts=4 sw=4 sts=4 expandtab: |