Index: third_party/google-endpoints/Crypto/Random/OSRNG/fallback.py |
diff --git a/third_party/google-endpoints/Crypto/Random/OSRNG/fallback.py b/third_party/google-endpoints/Crypto/Random/OSRNG/fallback.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5bb612607991c7179f0c95937fde5e58033fd7a5 |
--- /dev/null |
+++ b/third_party/google-endpoints/Crypto/Random/OSRNG/fallback.py |
@@ -0,0 +1,46 @@ |
+# |
+# Random/OSRNG/fallback.py : Fallback entropy source for systems with os.urandom |
+# |
+# 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__ = ['PythonOSURandomRNG'] |
+ |
+import os |
+ |
+from rng_base import BaseRNG |
+ |
+class PythonOSURandomRNG(BaseRNG): |
+ |
+ name = "<os.urandom>" |
+ |
+ def __init__(self): |
+ self._read = os.urandom |
+ BaseRNG.__init__(self) |
+ |
+ def _close(self): |
+ self._read = None |
+ |
+def new(*args, **kwargs): |
+ return PythonOSURandomRNG(*args, **kwargs) |
+ |
+# vim:set ts=4 sw=4 sts=4 expandtab: |