public static void GenerateSslCertificate(PfxData pfx, Org.BouncyCastle.Security.SecureRandom random)
        {
            string curveName = "curve25519"; curveName = "secp256k1";

            // IIS does not support Elliptic Curve...
            // Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair certKeyPair = KeyGenerator.GenerateEcKeyPair(curveName, random);
            Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair certKeyPair = KeyGenerator.GenerateRsaKeyPair(2048, random);
            // Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair certKeyPair = KeyGenerator.GenerateDsaKeyPair(1024, random);
            // Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair certKeyPair = KeyGenerator.GenerateDHKeyPair(1024, random);
            // Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair certKeyPair = KeyGenerator.GenerateGostKeyPair(4096, random);



            Org.BouncyCastle.X509.X509Certificate sslCertificate = SelfSignSslCertificate(random, pfx.Certificate, certKeyPair.Public, pfx.PrivateKey);

            bool val = CerGenerator.ValidateSelfSignedCert(sslCertificate, pfx.Certificate.GetPublicKey());



            // SSL
            (string Private, string Public)certKeys = KeyPairToPem(certKeyPair);
            PfxFile.Create(@"obelix.pfx", sslCertificate, certKeyPair.Private, "");
            WriteCerAndCrt(sslCertificate, @"obelix");
            System.IO.File.WriteAllText(@"obelix_private.key", certKeys.Private, System.Text.Encoding.ASCII);
            // System.IO.File.WriteAllText(@"obelix_public.key", certKeys.Public, System.Text.Encoding.ASCII);

            string pemCert = ToPem(sslCertificate);

            System.IO.File.WriteAllText(@"obelix.pem", pemCert, System.Text.Encoding.ASCII);
        } // End Sub GenerateSslCertificate
        }     // End Sub SetRegistry

        public static void CreateSslCertificate()
        {
            Org.BouncyCastle.Security.SecureRandom random = new Org.BouncyCastle.Security.SecureRandom(NonBackdooredPrng.Create());


            // 1. Root certificate to pfx
            // 2. Read root certificate
            // 3. Sign SSL certificate

            // chrome://settings/certificates?search=certifi
            PfxData pfx = GenerateRootCertificate(random);

            // PfxData pfx = PfxFile.Read("skynet.pfx");

            GenerateSslCertificate(pfx, random);
        }