From f7b892905c62b94a6e54d115ee2d6d32d66af013 Mon Sep 17 00:00:00 2001 From: "Jeremy T. Bouse" Date: Fri, 27 Nov 2009 16:25:55 -0500 Subject: Imported Upstream version 1.7.6 Closes: #543784 --- docs/paramiko.rng_win32-pysrc.html | 148 ++++++++++++++++++------------------- 1 file changed, 74 insertions(+), 74 deletions(-) (limited to 'docs/paramiko.rng_win32-pysrc.html') diff --git a/docs/paramiko.rng_win32-pysrc.html b/docs/paramiko.rng_win32-pysrc.html index 450e713..c20c79b 100644 --- a/docs/paramiko.rng_win32-pysrc.html +++ b/docs/paramiko.rng_win32-pysrc.html @@ -55,37 +55,37 @@

Source Code for Module paramiko.rng_win32

   1  #!/usr/bin/python 
-  2  # -*- coding: ascii -*- 
-  3  # Copyright (C) 2008  Dwayne C. Litzenberger <dlitz@dlitz.net> 
-  4  # Copyright (C) 2008  Open Systems Canada Limited 
-  5  # 
-  6  # This file is part of paramiko. 
-  7  # 
-  8  # Paramiko is free software; you can redistribute it and/or modify it under the 
-  9  # terms of the GNU Lesser General Public License as published by the Free 
- 10  # Software Foundation; either version 2.1 of the License, or (at your option) 
- 11  # any later version. 
- 12  # 
- 13  # Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY 
- 14  # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 
- 15  # A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more 
- 16  # details. 
- 17  # 
- 18  # You should have received a copy of the GNU Lesser General Public License 
- 19  # along with Paramiko; if not, write to the Free Software Foundation, Inc., 
- 20  # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 
- 21   
+  2  # -*- coding: ascii -*- 
+  3  # Copyright (C) 2008  Dwayne C. Litzenberger <dlitz@dlitz.net> 
+  4  # Copyright (C) 2008  Open Systems Canada Limited 
+  5  # 
+  6  # This file is part of paramiko. 
+  7  # 
+  8  # Paramiko is free software; you can redistribute it and/or modify it under the 
+  9  # terms of the GNU Lesser General Public License as published by the Free 
+ 10  # Software Foundation; either version 2.1 of the License, or (at your option) 
+ 11  # any later version. 
+ 12  # 
+ 13  # Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY 
+ 14  # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 
+ 15  # A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more 
+ 16  # details. 
+ 17  # 
+ 18  # You should have received a copy of the GNU Lesser General Public License 
+ 19  # along with Paramiko; if not, write to the Free Software Foundation, Inc., 
+ 20  # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 
+ 21   
 
 22 -class error(Exception): 
 
 23      pass 
 
 24   
  25  # Try to import the "winrandom" module 
- 26  try: 
+ 26  try: 
  27      from Crypto.Util import winrandom as _winrandom 
  28  except ImportError: 
  29      _winrandom = None 
  30   
  31  # Try to import the "urandom" module 
- 32  try: 
+ 32  try: 
  33      from os import urandom as _urandom 
  34  except ImportError: 
  35      _urandom = None 
@@ -99,11 +99,11 @@ paramiko.buffered_pipe.BufferedPipe.read" class="py-name" href="#" onclick="retu
  41   
 
 42 -    def randomize(self): 
 
 43          # According to "Cryptanalysis of the Random Number Generator of the 
- 44          # Windows Operating System", by Leo Dorrendorf and Zvi Gutterman 
- 45          # and Benny Pinkas <http://eprint.iacr.org/2007/419>, 
- 46          # CryptGenRandom only updates its internal state using kernel-provided 
- 47          # random data every 128KiB of output. 
- 48          self. 44          # Windows Operating System", by Leo Dorrendorf and Zvi Gutterman 
+ 45          # and Benny Pinkas <http://eprint.iacr.org/2007/419>, 
+ 46          # CryptGenRandom only updates its internal state using kernel-provided 
+ 47          # random data every 128KiB of output. 
+ 48          self.read(128*1024)    # discard 128 KiB of output 
 
 49   
@@ -113,88 +113,88 @@ paramiko.buffered_pipe.BufferedPipe.read" class="py-name" href="#" onclick="retu
 paramiko.rng_win32.error" class="py-name" href="#" onclick="return doclink('link-5', 'error', 'link-5');">error("Crypto.Util.winrandom module not found") 
  53       
  54      # Check that we can open the winrandom module 
- 55      try: 
- 56          r0 = _winrandom.new() 
- 57          r1 = _winrandom.new() 
+ 55      try: 
+ 56          r0 = _winrandom.new() 
+ 57          r1 = _winrandom.new() 
  58      except Exception, exc: 
- 59          raise error("winrandom.new() failed: %s" % str(exc), exc) 
+ 59          raise error("winrandom.new() failed: %s" % str(exc), exc) 
  60       
  61      # Check that we can read from the winrandom module 
- 62      try: 
- 63          x = r0.get_bytes(20) 
- 64          y = r1.get_bytes(20) 
+ 62      try: 
+ 63          x = r0.get_bytes(20) 
+ 64          y = r1.get_bytes(20) 
  65      except Exception, exc: 
- 66          raise error("winrandom get_bytes failed: %s" % str(exc), exc) 
+ 66          raise error("winrandom get_bytes failed: %s" % str(exc), exc) 
  67   
  68      # Check that the requested number of bytes are returned 
- 69      if len(x) != 20 or len(y) != 20: 
- 70          raise error("Error reading from winrandom: input truncated") 
+ 69      if len(x) != 20 or len(y) != 20: 
+ 70          raise error("Error reading from winrandom: input truncated") 
  71   
  72      # Check that different reads return different data 
- 73      if x == y: 
- 74          raise error("winrandom broken: returning identical data") 
+ 73      if x == y: 
+ 74          raise error("winrandom broken: returning identical data") 
  75   
- 76      return _RNG(r0.get_bytes) 
+ 76      return _RNG(r0.get_bytes) 
  77   
 
 78 -def _open_urandom(): 
 
 79      if _urandom is None: 
- 80          raise error("os.urandom function not found") 
+ 80          raise error("os.urandom function not found") 
  81       
  82      # Check that we can read from os.urandom() 
- 83      try: 
+ 83      try: 
  84          x = _urandom(20) 
  85          y = _urandom(20) 
  86      except Exception, exc: 
- 87          raise error("os.urandom failed: %s" % str(exc), exc) 
+ 87          raise error("os.urandom failed: %s" % str(exc), exc) 
  88   
  89      # Check that the requested number of bytes are returned 
- 90      if len(x) != 20 or len(y) != 20: 
- 91          raise error("os.urandom failed: input truncated") 
+ 90      if len(x) != 20 or len(y) != 20: 
+ 91          raise error("os.urandom failed: input truncated") 
  92   
  93      # Check that different reads return different data 
- 94      if x == y: 
- 95          raise error("os.urandom failed: returning identical data") 
+ 94      if x == y: 
+ 95          raise error("os.urandom failed: returning identical data") 
  96   
  97      return _RNG(_urandom) 
 
 98   
 
 99 -def open_rng_device(): 
 
100      # Try using the Crypto.Util.winrandom module 
-101      try: 
+101      try: 
 102          return _open_winrandom() 
-103      except error: 
+103      except error: 
 104          pass 
 105   
 106      # Several versions of PyCrypto do not contain the winrandom module, but 
-107      # Python >= 2.4 has os.urandom, so try to use that. 
-108      try: 
+107      # Python >= 2.4 has os.urandom, so try to use that. 
+108      try: 
 109          return _open_urandom() 
-110      except error: 
+110      except error: 
 111          pass 
 112   
 113      # SECURITY NOTE: DO NOT USE Crypto.Util.randpool.RandomPool HERE! 
-114      # If we got to this point, RandomPool will silently run with very little 
-115      # entropy.  (This is current as of PyCrypto 2.0.1). 
-116      # See http://www.lag.net/pipermail/paramiko/2008-January/000599.html 
-117      # and http://www.lag.net/pipermail/paramiko/2008-April/000678.html 
-118   
-119      raise error("Unable to find a strong random entropy source.  You cannot run this software securely under the current configuration.") 
+114      # If we got to this point, RandomPool will silently run with very little 
+115      # entropy.  (This is current as of PyCrypto 2.0.1). 
+116      # See http://www.lag.net/pipermail/paramiko/2008-January/000599.html 
+117      # and http://www.lag.net/pipermail/paramiko/2008-April/000678.html 
+118   
+119      raise error("Unable to find a strong random entropy source.  You cannot run this software securely under the current configuration.") 
 
120   
 121  # vim:set ts=4 sw=4 sts=4 expandtab: 
-122