58 lines
2.2 KiB
Ruby
58 lines
2.2 KiB
Ruby
#----------------------------------------------------------------------------
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#
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# Copyright (C) 2006 by Francis Cianfrocca. All Rights Reserved.
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#
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# Gmail: garbagecat10
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#---------------------------------------------------------------------------
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require 'digest/sha1'
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require 'digest/md5'
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module Net
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class LDAP
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class Password
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class << self
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# Generate a password-hash suitable for inclusion in an LDAP
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# attribute. Pass a hash type (currently supported: :md5 and :sha)
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# and a plaintext password. This function will return a hashed
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# representation.
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#
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# STUB: This is here to fulfill the requirements of an RFC, which
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# one?
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#
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# TODO, gotta do salted-sha and (maybe) salted-md5.
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# Should we provide sha1 as a synonym for sha1? I vote no because
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# then should you also provide ssha1 for symmetry?
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def generate(type, str)
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digest, digest_name = case type
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when :md5
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[Digest::MD5.new, 'MD5']
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when :sha
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[Digest::SHA1.new, 'SHA']
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else
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raise Net::LDAP::LdapError.new("unsupported password-hash type (#{type})")
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end
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digest << str.to_s
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return "{#{digest_name}}#{[digest.digest].pack('m').chomp }"
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end
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end
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end
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end
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end
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