Org.BouncyCastle.X509.X509Certificate.ToString C# (CSharp) Method

        public override string ToString()
        {
            StringBuilder buf = new StringBuilder();
            string nl = Platform.NewLine;

            buf.Append("  [0]         Version: ").Append(this.Version).Append(nl);
            buf.Append("         SerialNumber: ").Append(this.SerialNumber).Append(nl);
            buf.Append("             IssuerDN: ").Append(this.IssuerDN).Append(nl);
            buf.Append("           Start Date: ").Append(this.NotBefore).Append(nl);
            buf.Append("           Final Date: ").Append(this.NotAfter).Append(nl);
            buf.Append("            SubjectDN: ").Append(this.SubjectDN).Append(nl);
            buf.Append("           Public Key: ").Append(this.GetPublicKey()).Append(nl);
            buf.Append("  Signature Algorithm: ").Append(this.SigAlgName).Append(nl);

            byte[] sig = this.GetSignature();
            buf.Append("            Signature: ").Append(Hex.ToHexString(sig, 0, 20)).Append(nl);

            for (int i = 20; i < sig.Length; i += 20)
            {
                int len = System.Math.Min(20, sig.Length - i);
                buf.Append("                       ").Append(Hex.ToHexString(sig, i, len)).Append(nl);
            }

            X509Extensions extensions = c.TbsCertificate.Extensions;

            if (extensions != null)
            {
                IEnumerator e = extensions.ExtensionOids.GetEnumerator();

                if (e.MoveNext())
                {
                    buf.Append("       Extensions: \n");
                }

                do
                {
                    DerObjectIdentifier oid = (DerObjectIdentifier)e.Current;
                    X509Extension ext = extensions.GetExtension(oid);

                    if (ext.Value != null)
                    {
                        byte[] octs = ext.Value.GetOctets();
                        Asn1Object obj = Asn1Object.FromByteArray(octs);
                        buf.Append("                       critical(").Append(ext.IsCritical).Append(") ");
                        try
                        {
                            if (oid.Equals(X509Extensions.BasicConstraints))
                            {
                                buf.Append(BasicConstraints.GetInstance(obj));
                            }
                            else if (oid.Equals(X509Extensions.KeyUsage))
                            {
                                buf.Append(KeyUsage.GetInstance(obj));
                            }
                            else if (oid.Equals(MiscObjectIdentifiers.NetscapeCertType))
                            {
                                buf.Append(new NetscapeCertType((DerBitString)obj));
                            }
                            else if (oid.Equals(MiscObjectIdentifiers.NetscapeRevocationUrl))
                            {
                                buf.Append(new NetscapeRevocationUrl((DerIA5String)obj));
                            }
                            else if (oid.Equals(MiscObjectIdentifiers.VerisignCzagExtension))
                            {
                                buf.Append(new VerisignCzagExtension((DerIA5String)obj));
                            }
                            else
                            {
                                buf.Append(oid.Id);
                                buf.Append(" value = ").Append(Asn1Dump.DumpAsString(obj));
                                //buf.Append(" value = ").Append("*****").Append(nl);
                            }
                        }
                        catch (Exception)
                        {
                            buf.Append(oid.Id);
                            //buf.Append(" value = ").Append(new string(Hex.encode(ext.getValue().getOctets()))).Append(nl);
                            buf.Append(" value = ").Append("*****");
                        }
                    }

                    buf.Append(nl);
                }
                while (e.MoveNext());
            }

            return buf.ToString();
        }

        public void TestCreateKeyStore()
        {
            AsymmetricCipherKeyPair    keyPair    = KeyStoreUtil.GenerateKeyPair();
            RsaPrivateCrtKeyParameters RSAprivKey = (RsaPrivateCrtKeyParameters)keyPair.Private;
            RsaKeyParameters           RSApubKey  = (RsaKeyParameters)keyPair.Public;

            Org.BouncyCastle.X509.X509Certificate cert = KeyStoreUtil.CreateCert("Test", RSApubKey, RSAprivKey);
            Console.WriteLine(cert.ToString());

            string pfxPath = TEST_PFX_PATH;

            if (File.Exists(pfxPath))
            {
                pfxPath += "_old";
                if (File.Exists(pfxPath))
                {
                    File.Delete(pfxPath);
                }
            }
            FileStream fs = new FileStream(pfxPath, FileMode.CreateNew);

            KeyStoreUtil.WritePkcs12(RSAprivKey, cert, TEST_PFX_PASSWORD, fs);
            fs.Close();

            string crtPath = TEST_CRT_PATH;

            if (File.Exists(crtPath))
            {
                crtPath += "_old";
                if (File.Exists(crtPath))
                {
                    File.Delete(crtPath);
                }
            }
            FileStream certFileStream = new FileStream(crtPath, FileMode.CreateNew);

            byte[] encodedCert = cert.GetEncoded();
            certFileStream.Write(encodedCert, 0, encodedCert.Length);
            certFileStream.Close();
        }