# File lib/net/ntlm/channel_binding.rb, line 39
      def gss_channel_bindings_struct
        @gss_channel_bindings_struct ||= begin
          token = [initiator_addtype].pack('I')
          token << [initiator_address_length].pack('I')
          token << [acceptor_addrtype].pack('I')
          token << [acceptor_address_length].pack('I')
          token << [application_data.length].pack('I')
          token << application_data
          token
        end
      end