1# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license 2 3# Copyright (C) 2011 Nominum, Inc. 4# 5# Permission to use, copy, modify, and distribute this software and its 6# documentation for any purpose with or without fee is hereby granted, 7# provided that the above copyright notice and this permission notice 8# appear in all copies. 9# 10# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES 11# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR 13# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 16# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 18"""Hashing backwards compatibility wrapper""" 19 20import hashlib 21import warnings 22 23warnings.warn( 24 "dns.hash module will be removed in future versions. Please use hashlib instead.", 25 DeprecationWarning) 26 27hashes = {} 28hashes['MD5'] = hashlib.md5 29hashes['SHA1'] = hashlib.sha1 30hashes['SHA224'] = hashlib.sha224 31hashes['SHA256'] = hashlib.sha256 32hashes['SHA384'] = hashlib.sha384 33hashes['SHA512'] = hashlib.sha512 34 35 36def get(algorithm): 37 return hashes[algorithm.upper()] 38