# File lib_doc/rucy/auth.rb, line 65
    def new(realm, *args)
      passwd = PasswordVerifier.new(@pw_enc)
      NARGS.times do
        username = args.shift
        password = args.shift
        if (username && ! username.strip.empty?) then
          passwd.add_encrypted_user(username, password)
        end
      end
      BasicAuth.new(passwd, realm)
    end