Пример #1
0
 public override bool GetParameters(TextBuffer textBuffer)
 {
     switch (_state)
     {
         case State.SendAlgorithm:
             textBuffer.Add("CHAP_A", "5");
             _state = State.ReceiveChallenge;
             return false;
         case State.SendResponse:
             textBuffer.Add("CHAP_N", _name);
             textBuffer.Add("CHAP_R", CalcResponse());
             _state = State.Finished;
             return true;
         default:
             throw new InvalidOperationException("Unknown authentication state: " + _state);
     }
 }
Пример #2
0
        public override void SetParameters(TextBuffer textBuffer)
        {
            switch (_state)
            {
                case State.ReceiveChallenge:
                    _algorithm = int.Parse(textBuffer["CHAP_A"], CultureInfo.InvariantCulture);
                    _identifier = byte.Parse(textBuffer["CHAP_I"], CultureInfo.InvariantCulture);
                    _challenge = ParseByteString(textBuffer["CHAP_C"]);
                    _state = State.SendResponse;

                    if (_algorithm != 0x5)
                    {
                        throw new LoginException("Unexpected CHAP authentication algorithm: " + _algorithm);
                    }

                    return;
                default:
                    throw new InvalidOperationException("Unknown authentication state: " + _state);
            }
        }