static void Main()

in Tools/RIoT/Main.cs [60:226]
143 lines of code
21 McCabe index (conditional complexity)

        static void Main(string[] args)
        {

            // This invokes testing using WeClient, etc.  Not yet working.
            //HttpsListener.StartListener(IODir + ServerCert, IODir + ServerKey, IODir + ServerCA, IODir+AliasCert, IODir+AliasKey);

            InitParms();
            bool ok = ParseParms(args);
            if (!ok) return;

            string workingDir = Environment.CurrentDirectory;

            foreach(var action in ActiveParms)
            {
                if (action.Flag == "dir")
                {
                    IODir = action.Parameter;
                    if (!IODir.EndsWith("\\")) IODir += "\\";
                    continue;
                }

                if (action.Flag == "gentest")
                {
                    CertMaker m = new CertMaker(IODir);
                    m.MakeNew(5, false, 0);
                    continue;
                }

                if (action.Flag == "bare")
                {
                    ChainOrBareCert = "B";
                    continue;
                }

                if (action.Flag == "certify")
                {
                    CertMaker m = new CertMaker(IODir);
                    m.CertifyExisting(5);
                    continue;
                }

                if (action.Flag == "certifyj")
                {
                    CertMaker m = new CertMaker(IODir);
                    m.CertifyExistingForJava(5);
                    continue;
                }
                if (action.Flag == "csr")
                {
                    CertMaker m = new CertMaker(IODir);
                    m.CertifyExistingFromCsr(5);
                    continue;
                }

                if (action.Flag == "server")
                {
                    SslTcpServer.RunServer(
                        ToPath(Program.ServerCA),
                        ToPath(Program.ServerCert),
                        ToPath(Program.ServerKey),
                        ToPath(Program.DeviceCA),
                        ToPath(Program.DeviceIDPublic)
                        );
                    continue;
                }

                if (action.Flag == "testemu")
                {
                    SslTcpServer.ValidateEmulatorChain(@"AliasCert.pem", @"DeviceIDCrt.pem", @"r00tcrt.pem");
                    continue;
                }

                if (action.Flag == "sc")
                {
                    Helpers.Notify("Starting TLSClient...");
                    var psi = new ProcessStartInfo("TlsClient.exe");
                    psi.Arguments = ChainOrBareCert + " " + IODir;
                    psi.UseShellExecute = true;
                    var proc = Process.Start(psi); ;

                    SslTcpServer.RunServer(
                        ToPath(Program.ServerCA),
                        ToPath(Program.ServerCert),
                        ToPath(Program.ServerKey),
                        ToPath(Program.DeviceCA),
                        ToPath(Program.DeviceIDPublic)
                        );
                    proc.WaitForExit();
                    continue;
                }

                if (action.Flag == "nogen")
                {
                    MakeCerts = false;
                    continue;
                }

                if (action.Flag == "e2e")
                {
                    if (MakeCerts)
                    {
                        Helpers.Notify("Making a new certificate set");
                        CertMaker m = new CertMaker(IODir);
                        m.MakeNew(5, false, 0);
                        //m.MakeNew(5, true, 1);
                    }

                    Helpers.Notify("Starting TLSClient...");
                    var psi = new ProcessStartInfo("TlsClient.exe");
                    psi.Arguments = ChainOrBareCert + " " + IODir;
                    psi.UseShellExecute = true;
                    var proc = Process.Start(psi); ;

                    SslTcpServer.RunServer(
                        ToPath(Program.ServerCA),
                        ToPath(Program.ServerCert),
                        ToPath(Program.ServerKey),
                        ToPath(Program.DeviceCA),
                        ToPath(Program.DeviceIDPublic)
                        );
                    proc.WaitForExit();
                    continue;
                }

                if (action.Flag == "ossl_server")
                {
                    Helpers.Notify("OpenSSL s_server parameters for TLS test server (start in directory with certificates and files)");
                    Helpers.Notify($"openssl s_server -cert {ToPath(ServerCert)} -key {ToPath(ServerKey)} -CAfile {ToPath(DeviceCertChainAndServerCA)} -status_verbose -verify 10 -rev -accept 5556");
                    continue;
                }
                if (action.Flag == "ossl_client")
                {
                    Helpers.Notify("OpenSSL s_client parameters for TLS test client (start in directory with certificates and files)");
                    Helpers.Notify($"openssl s_client -connect localhost:5556 -cert {ToPath(AliasCert)} -key {ToPath(AliasKey)} -CAfile {ToPath(DeviceCertChainAndServerCA)}");
                    continue;
                }
                if (action.Flag == "tls_client")
                {
                    Helpers.Notify("Starting TLSClient...");
                    var psi = new ProcessStartInfo("TlsClient.exe");
                    psi.Arguments = ChainOrBareCert + " " + IODir;
                    psi.CreateNoWindow = true;
                    psi.UseShellExecute = false;
                    psi.RedirectStandardError = true;
                    var proc = Process.Start(psi); ;
                    string op = proc.StandardError.ReadToEnd();
                    proc.WaitForExit();
                    Helpers.Notify(op);
                    continue;
                }

                if(action.Flag == "demo")
                {
                    var demo = new UpdateDemo();
                    demo.FakeDRSTest();
                }


            }

            if(System.Diagnostics.Debugger.IsAttached)
            {
                Thread.Sleep(3000);
            }

            return;
        }