Home | Trees | Indices | Help |
|
---|
|
1 # 2 # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation 3 # 4 # Permission is hereby granted, free of charge, to any person obtaining 5 # a copy of this software and associated documentation files (the 6 # "Software"), to deal in the Software without restriction, including 7 # without limitation the rights to use, copy, modify, merge, publish, 8 # distribute, sublicense, and/or sell copies of the Software, and to 9 # permit persons to whom the Software is furnished to do so, subject to 10 # the following conditions: 11 # 12 # The above copyright notice and this permission notice shall be included 13 # in all copies or substantial portions of the Software. 14 # 15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY 16 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 17 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 19 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 20 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 21 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 # 23 24 __doc__ = """ 25 hashlib backwards-compatibility module for older (pre-2.5) Python versions 26 27 This does not not NOT (repeat, *NOT*) provide complete hashlib 28 functionality. It only wraps the portions of MD5 functionality used 29 by SCons, in an interface that looks like hashlib (or enough for our 30 purposes, anyway). In fact, this module will raise an ImportError if 31 the underlying md5 module isn't available. 32 """ 33 34 __revision__ = "src/engine/SCons/compat/_scons_hashlib.py 5110 2010/07/25 16:14:38 bdeegan" 35 36 import md5 37 import string 3840 41 md5_module = md5 4281 82 new = md5obj 83 86 87 # Local Variables: 88 # tab-width:4 89 # indent-tabs-mode:nil 90 # End: 91 # vim: set expandtab tabstop=4 shiftwidth=4: 9244 if not name in ('MD5', 'md5'): 45 raise ValueError, "unsupported hash type" 46 self.name = 'md5' 47 self.m = self.md5_module.md5()48 51 5759 return self.m.digest()6062 return self.m.update(arg)63 64 if hasattr(md5.md5(), 'hexdigest'): 6567 return self.m.hexdigest()68 69 else: 70 71 # Objects created by the underlying md5 module have no native 72 # hexdigest() method (*cough* 1.5.2 *cough*), so provide an 73 # equivalent lifted from elsewhere.
Home | Trees | Indices | Help |
|
---|
Generated by Epydoc 3.0.1 on Sun Jul 25 16:21:51 2010 | http://epydoc.sourceforge.net |