38 lines
1.2 KiB
Ruby
38 lines
1.2 KiB
Ruby
# -*- ruby encoding: utf-8 -*-
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require 'digest/sha1'
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require 'digest/md5'
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require 'base64'
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class Net::LDAP::Password
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class << self
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# Generate a password-hash suitable for inclusion in an LDAP attribute.
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# Pass a hash type as a symbol (:md5, :sha, :ssha) and a plaintext
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# password. This function will return a hashed representation.
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#
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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:
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# * maybe salted-md5
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# * Should we provide sha1 as a synonym for sha1? I vote no because then
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# should you also provide ssha1 for symmetry?
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#
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attribute_value = ""
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def generate(type, str)
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case type
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when :md5
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attribute_value = '{MD5}' + Base64.encode64(Digest::MD5.digest(str)).chomp!
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when :sha
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attribute_value = '{SHA}' + Base64.encode64(Digest::SHA1.digest(str)).chomp!
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when :ssha
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srand; salt = (rand * 1000).to_i.to_s
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attribute_value = '{SSHA}' + Base64.encode64(Digest::SHA1.digest(str + salt) + salt).chomp!
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else
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raise Net::LDAP::HashTypeUnsupportedError, "Unsupported password-hash type (#{type})"
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end
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return attribute_value
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end
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end
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end
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