Method _negotiateAuthentication

systemvm/agent/noVNC/core/rfb.js:2229–2272

()

    }

    _negotiateAuthentication() {
        switch (this._rfbAuthScheme) {
            case securityTypeNone:
            case securityTypeVNCAuth:
            case securityTypeVeNCrypt:
                if (this._rfbVersion >= 3.8) {
                    this._rfbInitState = 'SecurityResult';
                } else {
                    this._rfbInitState = 'ClientInitialisation';
                }
                return true;

            case securityTypeXVP:
                return this._negotiateXvpAuth();

            case securityTypeARD:
                return this._negotiateARDAuth();

            case securityTypeVNCAuth:
                return this._negotiateStdVNCAuth();

            case securityTypeTight:
                return this._negotiateTightAuth();

            case securityTypeVeNCrypt:
                return this._negotiateVeNCryptAuth();

            case securityTypePlain:
                return this._negotiatePlainAuth();

            case securityTypeUnixLogon:
                return this._negotiateTightUnixAuth();

            case securityTypeRA2ne:
                return this._negotiateRA2neAuth();

            case securityTypeMSLogonII:
                return this._negotiateMSLogonIIAuth();

            default:
                return this._fail("Unsupported auth scheme (scheme: " +
                                  this._rfbAuthScheme + ")");
        }
    }

    _handleSecurityResult() {
        if (this._sock.rQwait('VNC auth response ', 4)) { return false; }