ruby-net-ldap/lib/net/ldap/password.rb

53 lines
2 KiB
Ruby

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