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Contents
require "digest/md5"
module Authlogic
module CryptoProviders
# This class was made for the users transitioning from md5 based systems.
# I highly discourage using this crypto provider as it superbly inferior
# to your other options.
#
# Please use any other provider offered by Authlogic (except AES256, that
# would be even worse).
class MD5
class << self
attr_accessor :join_token
# The number of times to loop through the encryption.
def stretches
@stretches ||= 1
end
attr_writer :stretches
# Turns your raw password into a MD5 hash.
def encrypt(*tokens)
digest = tokens.flatten.join(join_token)
stretches.times { digest = Digest::MD5.hexdigest(digest) }
digest
end
# Does the crypted password match the tokens? Uses the same tokens that
# were used to encrypt.
def matches?(crypted, *tokens)
encrypt(*tokens) == crypted
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems