# File lib/authlogic/crypto_providers/wordpress.rb, line 8
        def matches?(crypted, *tokens)
          stretches = 1 << ITOA64.index(crypted[3,1])
          plain, salt = *tokens 
          hashed = Digest::MD5.digest(salt+plain)
          stretches.times do |i|
            hashed = Digest::MD5.digest(hashed+plain)
          end
          crypted[0,12]+encode_64(hashed, 16) == crypted
        end