Package dns :: Module hash
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Source Code for Module dns.hash

 1  # Copyright (C) 2011 Nominum, Inc. 
 2  # 
 3  # Permission to use, copy, modify, and distribute this software and its 
 4  # documentation for any purpose with or without fee is hereby granted, 
 5  # provided that the above copyright notice and this permission notice 
 6  # appear in all copies. 
 7  # 
 8  # THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES 
 9  # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 
10  # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR 
11  # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 
12  # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
13  # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 
14  # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
15   
16  """Hashing backwards compatibility wrapper""" 
17   
18  import sys 
19  import hashlib 
20   
21  _hashes = {'MD5' : hashlib.md5, 
22             'SHA1' : hashlib.sha1, 
23             'SHA224' : hashlib.sha224, 
24             'SHA256' : hashlib.sha256, 
25             'SHA384' : hashlib.sha384, 
26             'SHA512' : hashlib.sha512, 
27             } 
28   
29 -def get(algorithm):
30 return _hashes[algorithm.upper()]
31