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-rw-r--r--frozen_deps/Crypto/Random/OSRNG/posix.py86
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diff --git a/frozen_deps/Crypto/Random/OSRNG/posix.py b/frozen_deps/Crypto/Random/OSRNG/posix.py
deleted file mode 100644
index ceea7b7..0000000
--- a/frozen_deps/Crypto/Random/OSRNG/posix.py
+++ /dev/null
@@ -1,86 +0,0 @@
-#
-# Random/OSRNG/posix.py : OS entropy source for POSIX systems
-#
-# 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__ = ['DevURandomRNG']
-
-import errno
-import os
-import stat
-
-from .rng_base import BaseRNG
-from Crypto.Util.py3compat import b
-
-class DevURandomRNG(BaseRNG):
-
- def __init__(self, devname=None):
- if devname is None:
- self.name = "/dev/urandom"
- else:
- self.name = devname
-
- # Test that /dev/urandom is a character special device
- f = open(self.name, "rb", 0)
- fmode = os.fstat(f.fileno())[stat.ST_MODE]
- if not stat.S_ISCHR(fmode):
- f.close()
- raise TypeError("%r is not a character special device" % (self.name,))
-
- self.__file = f
-
- BaseRNG.__init__(self)
-
- def _close(self):
- self.__file.close()
-
- def _read(self, N):
- # Starting with Python 3 open with buffering=0 returns a FileIO object.
- # FileIO.read behaves like read(2) and not like fread(3) and thus we
- # have to handle the case that read returns less data as requested here
- # more carefully.
- data = b("")
- while len(data) < N:
- try:
- d = self.__file.read(N - len(data))
- except IOError as e:
- # read(2) has been interrupted by a signal; redo the read
- if e.errno == errno.EINTR:
- continue
- raise
-
- if d is None:
- # __file is in non-blocking mode and no data is available
- return data
- if len(d) == 0:
- # __file is in blocking mode and arrived at EOF
- return data
-
- data += d
- return data
-
-def new(*args, **kwargs):
- return DevURandomRNG(*args, **kwargs)
-
-
-# vim:set ts=4 sw=4 sts=4 expandtab: