basic functionalty

modules/Crypto/Random/__init__.py

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+# -*- 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: