# File lib/net/ntlm/client.rb, line 30
      def init_context(resp = nil, channel_binding = nil)
        if resp.nil?
          @session = nil
          type1_message
        else
          @session = Client::Session.new(self, Net::NTLM::Message.decode64(resp), channel_binding)
          @session.authenticate!
        end
      end