Esempio n. 1
0
        private string GetSubjectKeyIdentifier(BCX509Certificate2 certificate)
        {
            //SubjectKeyIdentifier ski = (certificate.Extensions["2.5.29.14"] as SubjectKeyIdentifier);
            SubjectKeyIdentifier ski = SubjectKeyIdentifier.GetInstance(certificate.CertificateStructure.TbsCertificate.Extensions.GetExtension(X509Extensions.SubjectKeyIdentifier));

            return((ski == null) ? String.Empty : Hex.ToHexString(ski.GetKeyIdentifier()));
        }
Esempio n. 2
0
        /// <summary>
        /// Create SKID extension from an X509Extension
        /// </summary>
        /// <param name="Extension">X509 extension</param>
        /// <remarks>
        /// The work is done in the base class
        /// </remarks>
        public subjectKeyIdentifier(X509Extension Extension)
            : base(Extension.IsCritical)
        {
            base.oid         = X509Extensions.SubjectKeyIdentifier;
            base.name        = "SubjectKeyIdentifier";
            base.displayName = "Subject Key Identifier";

            SubjectKeyIdentifier skid = SubjectKeyIdentifier.GetInstance(Extension);

            keyIdentifier = skid.GetKeyIdentifier();
        }
Esempio n. 3
0
        /// <summary>
        /// Returns true if a KeyID matches one in a certificate
        /// </summary>
        /// <param name="KeyId">KeyIDvalue to test</param>
        /// <param name="Certificate">Certificate to test</param>
        /// <param name="IdType">Authority or Subject KeyID</param>
        /// <returns>
        /// True for a key match
        /// </returns>
        /// <exception cref="System.ApplicationException">Authority KeyID extension not found in certificate
        /// or
        /// Subject KeyID extension not found in certificate</exception>
        public static bool TestKeyId(byte[] KeyId, X509Certificate Certificate, KeyIdType IdType)
        {
            X509Extensions extensions = Certificate.GetExtensions();

            X509Extension          ext;
            AuthorityKeyIdentifier akid;
            SubjectKeyIdentifier   skid;

            switch (IdType)
            {
            case KeyIdType.AKID:
                ext = extensions.GetExtension(X509Extensions.AuthorityKeyIdentifier);
                if (ext == null)
                {
                    throw new ApplicationException("Authority KeyID extension not found in certificate");
                }
                else
                {
                    akid = AuthorityKeyIdentifier.GetInstance(ext);
                    if (KeyId == akid.GetKeyIdentifier())
                    {
                        return(true);
                    }
                }
                break;

            case KeyIdType.SKID:
                ext = extensions.GetExtension(X509Extensions.SubjectKeyIdentifier);
                if (ext == null)
                {
                    throw new ApplicationException("Subject KeyID extension not found in certificate");
                }
                else
                {
                    skid = SubjectKeyIdentifier.GetInstance(ext);
                    if (KeyId == skid.GetKeyIdentifier())
                    {
                        return(true);
                    }
                }
                break;
            }
            return(false);
        }
Esempio n. 4
0
        /// <inheritdoc />
        public override void InjectReferenceValue(X509Certificate2 value)
        {
            Certificate = value;

            Asn1Object exValue = GetExtensionValue(value);

            if (exValue == null)
            {
                if (IsRequired())
                {
                    throw new PolicyRequiredException("Extention " + ExtentionIdentifier.Display + " is marked as required by is not present.");
                }
                PolicyValue = new PolicyValue <string>(string.Empty);
                return;
            }

            SubjectKeyIdentifier keyId = SubjectKeyIdentifier.GetInstance(exValue);

            PolicyValue = new PolicyValue <string>(PolicyUtils.CreateByteStringRep(keyId.GetKeyIdentifier()));
        }
Esempio n. 5
0
        static void Main(string[] args)
        {
            foreach (string s in args)
            {
                if (s.StartsWith("-out:"))
                {
                    outputfile = s.Replace("-out:", "");
                }
                if (s.StartsWith("-in:"))
                {
                    certfile = s.Replace("-in:", "");
                }
            }
            if (outputfile != "stdout")
            {
                str = new StreamWriter(outputfile, false);
            }
            System.Security.Cryptography.X509Certificates.X509Certificate2 cer = new System.Security.Cryptography.X509Certificates.X509Certificate2(File.ReadAllBytes(certfile));
            Al.Security.X509.X509Certificate CERT = Al.Security.Security.DotNetUtilities.FromX509Certificate(cer);
            Print("Certificate");
            Print("     Data");
            Print("         Version : " + cer.Version.ToString());
            Print("         Valid : " + cer.Verify().ToString());
            Print("         Serial Number:");
            Print("             " + cer.SerialNumber);
            Print("         Signature Algorithm : ");
            Print("             " + cer.SignatureAlgorithm.FriendlyName);
            Print("         Issuer   : " + cer.Issuer);
            Print("         Validity :   ");
            Print("             Not Before : " + GetRFC822Date(cer.NotBefore));
            Print("             Not After  : " + GetRFC822Date(cer.NotAfter));
            Print("         Subject  : " + cer.Subject);
            Print("         Subject Public Key Info:");
            Print("             Public Key Exchange Algorithm: " + cer.PublicKey.Key.KeyExchangeAlgorithm);
            Print("             Public Key: " + cer.PublicKey.Key.KeySize.ToString() + " bit");
            Print("             Modulus:");
            Print(cer.GetPublicKey(), "              ");
            if (CERT.GetPublicKey() is Al.Security.Crypto.Parameters.RsaKeyParameters)
            {
                RsaKeyParameters rsa = (RsaKeyParameters)CERT.GetPublicKey();
                Print("             Exponent:" + rsa.Exponent);
            }
            else if (CERT.GetPublicKey() is Al.Security.Crypto.Parameters.DsaKeyParameters)
            {
                DsaKeyParameters dsa = (DsaKeyParameters)CERT.GetPublicKey();
                Print("             DSA Parameters:");
                Print("                 G:");
                Print("                     " + dsa.Parameters.G.ToString());
                Print("                 P:");
                Print("                     " + dsa.Parameters.P.ToString());
                Print("                 Q:");
                Print("                     " + dsa.Parameters.Q.ToString());
            }
            // Extensions
            Print("         X509 Extensions");
            string extab    = "            ";
            bool   critical = true;

            foreach (string oid in CERT.GetCriticalExtensionOids())
            {
                Print(" ");

                X509Extension ext = new X509Extension(true, CERT.GetExtensionValue(oid));

                if (oid == X509Extensions.BasicConstraints.Id)
                {
                    BasicConstraints bc = BasicConstraints.GetInstance(ext);
                    Print(extab + "Basic Constraints Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     CA:" + bc.IsCA().ToString());
                    if (bc.PathLenConstraint != null)
                    {
                        Print(extab + "     Path Length:" + bc.PathLenConstraint.ToString());
                    }
                    else
                    {
                        Print(extab + "     Path Length:Null");
                    }
                }
                else if (oid == X509Extensions.KeyUsage.Id)
                {
                    KeyUsage keyu = KeyUsage.GetInstance(ext);
                    Print(extab + "Key Usage Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Key Usages:" + keyu.ToString());
                }
                else if (oid == X509Extensions.ExtendedKeyUsage.Id)
                {
                    ExtendedKeyUsage keyu = ExtendedKeyUsage.GetInstance(ext);



                    Print(extab + "Extended Key Usage Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Extended Key Usages:");
                    foreach (DerObjectIdentifier id in keyu.GetAllUsages())
                    {
                        Print(extab + "         " + id.Id);
                    }
                }
                else if (oid == X509Extensions.SubjectKeyIdentifier.Id)
                {
                    SubjectKeyIdentifier keyu = SubjectKeyIdentifier.GetInstance(ext);
                    Print(extab + "Subject Key Identifier Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Key Identifier:");
                    Print(keyu.GetKeyIdentifier(), extab + "         ");
                }
                else if (oid == X509Extensions.AuthorityKeyIdentifier.Id)
                {
                    AuthorityKeyIdentifier keyu = AuthorityKeyIdentifier.GetInstance(ext);
                    Print(extab + "Authority Key Identifier Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Key Identifier:");
                    Print(keyu.GetKeyIdentifier(), extab + "         ");
                }
                else if (oid == X509Extensions.SubjectAlternativeName.Id)
                {
                    Asn1Object asn1Object = X509ExtensionUtilities.FromExtensionValue(ext.Value);

                    GeneralNames keyu = GeneralNames.GetInstance(asn1Object);

                    Print(extab + "Subject Alternative Name Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     General Names:");

                    foreach (GeneralName gen in keyu.GetNames())
                    {
                        string tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }

                        Print(extab + "         " + tagname + " " + gen.Name);
                    }
                }
                else if (oid == X509Extensions.IssuerAlternativeName.Id)
                {
                    Asn1Object asn1Object = X509ExtensionUtilities.FromExtensionValue(ext.Value);

                    GeneralNames keyu = GeneralNames.GetInstance(asn1Object);

                    Print(extab + "Issuer Alternative Name Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     General Names:");

                    foreach (GeneralName gen in keyu.GetNames())
                    {
                        string tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }

                        Print(extab + "         " + tagname + " " + gen.Name);
                    }
                }
                else if (oid == X509Extensions.AuthorityInfoAccess.Id)
                {
                    AuthorityInformationAccess keyu = AuthorityInformationAccess.GetInstance(ext);
                    Print(extab + "Authority Information Access Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Access Descriptions:");
                    foreach (AccessDescription acc in keyu.GetAccessDescriptions())
                    {
                        Print(extab + "         Method:" + acc.AccessMethod.Id);
                        GeneralName gen     = acc.AccessLocation;
                        string      tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }
                        Print(extab + "         Access Location:" + tagname + "=" + gen.Name);
                    }
                }
                else if (oid == X509Extensions.SubjectInfoAccess.Id)
                {
                    AuthorityInformationAccess keyu = AuthorityInformationAccess.GetInstance(ext);
                    Print(extab + "Subject Information Access Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Access Descriptions:");
                    foreach (AccessDescription acc in keyu.GetAccessDescriptions())
                    {
                        Print(extab + "         Method:" + acc.AccessMethod.Id);
                        GeneralName gen     = acc.AccessLocation;
                        string      tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }
                        Print(extab + "         Access Location:" + tagname + "=" + gen.Name);
                    }
                }
                else if (oid == X509Extensions.CrlDistributionPoints.Id)
                {
                    Asn1Object   asn1Object = X509ExtensionUtilities.FromExtensionValue(ext.Value);
                    CrlDistPoint keyu       = CrlDistPoint.GetInstance(asn1Object);


                    Print(extab + "Crl Distribution Points Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Distribution Points:");
                    foreach (DistributionPoint acc in keyu.GetDistributionPoints())
                    {
                        if (acc.Reasons != null)
                        {
                            Print(extab + "         Reasons:" + acc.Reasons.GetString());
                        }
                        else
                        {
                            Print(extab + "         Reasons:Null");
                        }

                        if (acc.CrlIssuer != null)
                        {
                            Print(extab + "         Crl Issuer:");
                            foreach (GeneralName gen in acc.CrlIssuer.GetNames())
                            {
                                string tagname = "Dns Name:";
                                if (gen.TagNo == GeneralName.EdiPartyName)
                                {
                                    tagname = "Edi Party Name:";
                                }
                                else if (gen.TagNo == GeneralName.IPAddress)
                                {
                                    tagname = "IP Address:";
                                }
                                else if (gen.TagNo == GeneralName.OtherName)
                                {
                                    tagname = "Other Name:";
                                }
                                else if (gen.TagNo == GeneralName.RegisteredID)
                                {
                                    tagname = "Registered ID:";
                                }
                                else if (gen.TagNo == GeneralName.Rfc822Name)
                                {
                                    tagname = "Rfc822 Name:";
                                }
                                else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                                {
                                    tagname = "URI:";
                                }
                                else if (gen.TagNo == GeneralName.X400Address)
                                {
                                    tagname = "X400 Address:";
                                }
                                else if (gen.TagNo == GeneralName.DirectoryName)
                                {
                                    tagname = "Directory Name:";
                                }
                                Print(extab + "            " + tagname + ": " + gen.Name);
                            }
                        }
                        else
                        {
                            Print(extab + "         Crl Issuer:Null");
                        }
                        Print(extab + "         Distribution Point Name:");
                        if (acc.DistributionPointName.PointType == DistributionPointName.FullName)
                        {
                            GeneralNames sgen = GeneralNames.GetInstance(acc.DistributionPointName.Name);
                            foreach (GeneralName gen in sgen.GetNames())
                            {
                                string tagname = "Dns Name:";
                                if (gen.TagNo == GeneralName.EdiPartyName)
                                {
                                    tagname = "Edi Party Name:";
                                }
                                else if (gen.TagNo == GeneralName.IPAddress)
                                {
                                    tagname = "IP Address:";
                                }
                                else if (gen.TagNo == GeneralName.OtherName)
                                {
                                    tagname = "Other Name:";
                                }
                                else if (gen.TagNo == GeneralName.RegisteredID)
                                {
                                    tagname = "Registered ID:";
                                }
                                else if (gen.TagNo == GeneralName.Rfc822Name)
                                {
                                    tagname = "Rfc822 Name:";
                                }
                                else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                                {
                                    tagname = "URI:";
                                }
                                else if (gen.TagNo == GeneralName.X400Address)
                                {
                                    tagname = "X400 Address:";
                                }
                                else if (gen.TagNo == GeneralName.DirectoryName)
                                {
                                    tagname = "Directory Name:";
                                }
                                Print(extab + "                " + tagname + " " + gen.Name);
                            }
                        }
                        else
                        {
                            Print(extab + "                Not Supported by OCT");
                        }
                    }
                }
            }
            critical = false;
            foreach (string oid in CERT.GetNonCriticalExtensionOids())
            {
                Print(" ");

                X509Extension ext = new X509Extension(true, CERT.GetExtensionValue(oid));

                if (oid == X509Extensions.BasicConstraints.Id)
                {
                    BasicConstraints bc = BasicConstraints.GetInstance(ext);
                    Print(extab + "Basic Constraints Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     CA:" + bc.IsCA().ToString());
                    if (bc.PathLenConstraint != null)
                    {
                        Print(extab + "     Path Length:" + bc.PathLenConstraint.ToString());
                    }
                    else
                    {
                        Print(extab + "     Path Length:Null");
                    }
                }
                else if (oid == X509Extensions.KeyUsage.Id)
                {
                    KeyUsage keyu = KeyUsage.GetInstance(ext);
                    Print(extab + "Key Usage Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Key Usages:" + keyu.ToString());
                }
                else if (oid == X509Extensions.ExtendedKeyUsage.Id)
                {
                    ExtendedKeyUsage keyu = ExtendedKeyUsage.GetInstance(ext);



                    Print(extab + "Extended Key Usage Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Extended Key Usages:");
                    foreach (DerObjectIdentifier id in keyu.GetAllUsages())
                    {
                        Print(extab + "         " + id.Id);
                    }
                }
                else if (oid == X509Extensions.SubjectKeyIdentifier.Id)
                {
                    SubjectKeyIdentifier keyu = SubjectKeyIdentifier.GetInstance(ext);
                    Print(extab + "Subject Key Identifier Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Key Identifier:");
                    Print(keyu.GetKeyIdentifier(), extab + "         ");
                }
                else if (oid == X509Extensions.AuthorityKeyIdentifier.Id)
                {
                    AuthorityKeyIdentifier keyu = AuthorityKeyIdentifier.GetInstance(ext);
                    Print(extab + "Authority Key Identifier Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Key Identifier:");
                    Print(keyu.GetKeyIdentifier(), extab + "         ");
                }
                else if (oid == X509Extensions.SubjectAlternativeName.Id)
                {
                    Asn1Object asn1Object = X509ExtensionUtilities.FromExtensionValue(ext.Value);

                    GeneralNames keyu = GeneralNames.GetInstance(asn1Object);

                    Print(extab + "Subject Alternative Name Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     General Names:");

                    foreach (GeneralName gen in keyu.GetNames())
                    {
                        string tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }

                        Print(extab + "         " + tagname + " " + gen.Name);
                    }
                }
                else if (oid == X509Extensions.IssuerAlternativeName.Id)
                {
                    Asn1Object asn1Object = X509ExtensionUtilities.FromExtensionValue(ext.Value);

                    GeneralNames keyu = GeneralNames.GetInstance(asn1Object);

                    Print(extab + "Issuer Alternative Name Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     General Names:");

                    foreach (GeneralName gen in keyu.GetNames())
                    {
                        string tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }

                        Print(extab + "         " + tagname + " " + gen.Name);
                    }
                }
                else if (oid == X509Extensions.AuthorityInfoAccess.Id)
                {
                    AuthorityInformationAccess keyu = AuthorityInformationAccess.GetInstance(ext);
                    Print(extab + "Authority Information Access Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Access Descriptions:");
                    foreach (AccessDescription acc in keyu.GetAccessDescriptions())
                    {
                        Print(extab + "         Method:" + acc.AccessMethod.Id);
                        GeneralName gen     = acc.AccessLocation;
                        string      tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }
                        Print(extab + "         Access Location:" + tagname + "=" + gen.Name);
                    }
                }
                else if (oid == X509Extensions.SubjectInfoAccess.Id)
                {
                    AuthorityInformationAccess keyu = AuthorityInformationAccess.GetInstance(ext);
                    Print(extab + "Subject Information Access Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Access Descriptions:");
                    foreach (AccessDescription acc in keyu.GetAccessDescriptions())
                    {
                        Print(extab + "         Method:" + acc.AccessMethod.Id);
                        GeneralName gen     = acc.AccessLocation;
                        string      tagname = "Dns Name:";
                        if (gen.TagNo == GeneralName.EdiPartyName)
                        {
                            tagname = "Edi Party Name:";
                        }
                        else if (gen.TagNo == GeneralName.IPAddress)
                        {
                            tagname = "IP Address:";
                        }
                        else if (gen.TagNo == GeneralName.OtherName)
                        {
                            tagname = "Other Name:";
                        }
                        else if (gen.TagNo == GeneralName.RegisteredID)
                        {
                            tagname = "Registered ID:";
                        }
                        else if (gen.TagNo == GeneralName.Rfc822Name)
                        {
                            tagname = "Rfc822 Name:";
                        }
                        else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                        {
                            tagname = "URI:";
                        }
                        else if (gen.TagNo == GeneralName.X400Address)
                        {
                            tagname = "X400 Address:";
                        }
                        else if (gen.TagNo == GeneralName.DirectoryName)
                        {
                            tagname = "Directory Name:";
                        }
                        Print(extab + "         Access Location:" + tagname + "=" + gen.Name);
                    }
                }
                else if (oid == X509Extensions.CrlDistributionPoints.Id)
                {
                    Asn1Object   asn1Object = X509ExtensionUtilities.FromExtensionValue(ext.Value);
                    CrlDistPoint keyu       = CrlDistPoint.GetInstance(asn1Object);


                    Print(extab + "Crl Distribution Points Extension");
                    Print(extab + "  Critical:" + critical.ToString());
                    Print(extab + "     Distribution Points:");
                    foreach (DistributionPoint acc in keyu.GetDistributionPoints())
                    {
                        if (acc.Reasons != null)
                        {
                            Print(extab + "         Reasons:" + acc.Reasons.GetString());
                        }
                        else
                        {
                            Print(extab + "         Reasons:Null");
                        }

                        if (acc.CrlIssuer != null)
                        {
                            Print(extab + "         Crl Issuer:");
                            foreach (GeneralName gen in acc.CrlIssuer.GetNames())
                            {
                                string tagname = "Dns Name:";
                                if (gen.TagNo == GeneralName.EdiPartyName)
                                {
                                    tagname = "Edi Party Name:";
                                }
                                else if (gen.TagNo == GeneralName.IPAddress)
                                {
                                    tagname = "IP Address:";
                                }
                                else if (gen.TagNo == GeneralName.OtherName)
                                {
                                    tagname = "Other Name:";
                                }
                                else if (gen.TagNo == GeneralName.RegisteredID)
                                {
                                    tagname = "Registered ID:";
                                }
                                else if (gen.TagNo == GeneralName.Rfc822Name)
                                {
                                    tagname = "Rfc822 Name:";
                                }
                                else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                                {
                                    tagname = "URI:";
                                }
                                else if (gen.TagNo == GeneralName.X400Address)
                                {
                                    tagname = "X400 Address:";
                                }
                                else if (gen.TagNo == GeneralName.DirectoryName)
                                {
                                    tagname = "Directory Name:";
                                }
                                Print(extab + "            " + tagname + ": " + gen.Name);
                            }
                        }
                        else
                        {
                            Print(extab + "         Crl Issuer:Null");
                        }
                        Print(extab + "         Distribution Point Name:");
                        if (acc.DistributionPointName.PointType == DistributionPointName.FullName)
                        {
                            GeneralNames sgen = GeneralNames.GetInstance(acc.DistributionPointName.Name);
                            foreach (GeneralName gen in sgen.GetNames())
                            {
                                string tagname = "Dns Name:";
                                if (gen.TagNo == GeneralName.EdiPartyName)
                                {
                                    tagname = "Edi Party Name:";
                                }
                                else if (gen.TagNo == GeneralName.IPAddress)
                                {
                                    tagname = "IP Address:";
                                }
                                else if (gen.TagNo == GeneralName.OtherName)
                                {
                                    tagname = "Other Name:";
                                }
                                else if (gen.TagNo == GeneralName.RegisteredID)
                                {
                                    tagname = "Registered ID:";
                                }
                                else if (gen.TagNo == GeneralName.Rfc822Name)
                                {
                                    tagname = "Rfc822 Name:";
                                }
                                else if (gen.TagNo == GeneralName.UniformResourceIdentifier)
                                {
                                    tagname = "URI:";
                                }
                                else if (gen.TagNo == GeneralName.X400Address)
                                {
                                    tagname = "X400 Address:";
                                }
                                else if (gen.TagNo == GeneralName.DirectoryName)
                                {
                                    tagname = "Directory Name:";
                                }
                                Print(extab + "                " + tagname + " " + gen.Name);
                            }
                        }
                        else
                        {
                            Print(extab + "                Not Supported by OCT");
                        }
                    }
                }
            }
            // Signature
            Print("     Signature Algorithm: " + cer.SignatureAlgorithm.FriendlyName + " " + (CERT.GetSignature().Length * 8) + " bit");
            Print(CERT.GetSignature(), "        ");

            Print("     SHA1 Fingerprint : ");
            Print(Sha1(CERT.GetEncoded()), "        ");
            Print("     SHA224 Fingerprint : ");
            Print(Sha224(CERT.GetEncoded()), "        ");
            Print("     SHA256 Fingerprint : ");
            Print(Sha256(CERT.GetEncoded()), "        ");
            Print("     SHA384 Fingerprint : ");
            Print(Sha384(CERT.GetEncoded()), "        ");
            Print("     SHA512 Fingerprint : ");
            Print(Sha512(CERT.GetEncoded()), "        ");
            Print("     MD5 Fingerprint : ");
            Print(MD5(CERT.GetEncoded()), "        ");

            Print("Issuer Base64:" + Convert.ToBase64String(CERT.IssuerDN.GetDerEncoded()));
            Print("Subject Base64:" + Convert.ToBase64String(CERT.SubjectDN.GetDerEncoded()));
            Print("Serial Base64:" + Convert.ToBase64String(CERT.SerialNumber.ToByteArray()));
            if (outputfile == "stdout")
            {
                Console.Read();
            }
            else
            {
                str.Close();
            }
        }
Esempio n. 6
0
 /// <summary>
 /// Encode the extension
 /// </summary>
 private new void encode()
 {
     base.encValue = SubjectKeyIdentifier.GetInstance(keyIdentifier);
 }
Esempio n. 7
0
        public void CheckCertificate(
            int id,
            byte[]  cert)
        {
            Asn1Object seq  = Asn1Object.FromByteArray(cert);
            string     dump = Asn1Dump.DumpAsString(seq);

            X509CertificateStructure obj     = X509CertificateStructure.GetInstance(seq);
            TbsCertificateStructure  tbsCert = obj.TbsCertificate;

            if (!tbsCert.Subject.ToString().Equals(subjects[id - 1]))
            {
                Fail("failed subject test for certificate id " + id
                     + " got " + tbsCert.Subject.ToString());
            }

            if (tbsCert.Version >= 3)
            {
                X509Extensions ext = tbsCert.Extensions;
                if (ext != null)
                {
                    foreach (DerObjectIdentifier oid in ext.ExtensionOids)
                    {
                        X509Extension extVal = ext.GetExtension(oid);
                        Asn1Object    extObj = Asn1Object.FromByteArray(extVal.Value.GetOctets());

                        if (oid.Equals(X509Extensions.SubjectKeyIdentifier))
                        {
                            SubjectKeyIdentifier.GetInstance(extObj);
                        }
                        else if (oid.Equals(X509Extensions.KeyUsage))
                        {
                            KeyUsage.GetInstance(extObj);
                        }
                        else if (oid.Equals(X509Extensions.ExtendedKeyUsage))
                        {
                            ExtendedKeyUsage ku = ExtendedKeyUsage.GetInstance(extObj);

                            Asn1Sequence sq = (Asn1Sequence)ku.ToAsn1Object();
                            for (int i = 0; i != sq.Count; i++)
                            {
                                KeyPurposeID.GetInstance(sq[i]);
                            }
                        }
                        else if (oid.Equals(X509Extensions.SubjectAlternativeName))
                        {
                            GeneralNames gn = GeneralNames.GetInstance(extObj);

                            Asn1Sequence sq = (Asn1Sequence)gn.ToAsn1Object();
                            for (int i = 0; i != sq.Count; i++)
                            {
                                GeneralName.GetInstance(sq[i]);
                            }
                        }
                        else if (oid.Equals(X509Extensions.IssuerAlternativeName))
                        {
                            GeneralNames gn = GeneralNames.GetInstance(extObj);

                            Asn1Sequence sq = (Asn1Sequence)gn.ToAsn1Object();
                            for (int i = 0; i != sq.Count; i++)
                            {
                                GeneralName.GetInstance(sq[i]);
                            }
                        }
                        else if (oid.Equals(X509Extensions.CrlDistributionPoints))
                        {
                            CrlDistPoint p = CrlDistPoint.GetInstance(extObj);

                            DistributionPoint[] points = p.GetDistributionPoints();
                            for (int i = 0; i != points.Length; i++)
                            {
                                // do nothing
                            }
                        }
                        else if (oid.Equals(X509Extensions.CertificatePolicies))
                        {
                            Asn1Sequence cp = (Asn1Sequence)extObj;

                            for (int i = 0; i != cp.Count; i++)
                            {
                                PolicyInformation.GetInstance(cp[i]);
                            }
                        }
                        else if (oid.Equals(X509Extensions.AuthorityKeyIdentifier))
                        {
                            AuthorityKeyIdentifier.GetInstance(extObj);
                        }
                        else if (oid.Equals(X509Extensions.BasicConstraints))
                        {
                            BasicConstraints.GetInstance(extObj);
                        }
                        else
                        {
                            //Console.WriteLine(oid.Id);
                        }
                    }
                }
            }
        }
        public BCX509CertificateCollection Find(BCX509FindType findType, object findValue, bool validOnly)
        {
            if (findValue == null)
            {
                throw new ArgumentNullException("findValue");
            }

            string str = String.Empty;
            DerObjectIdentifier oid = null;
            string   oidStr         = String.Empty;
            KeyUsage ku             = new KeyUsage(0);
            DateTime dt             = DateTime.MinValue;

            switch (findType)
            {
            case BCX509FindType.FindByThumbprint:
            case BCX509FindType.FindBySubjectName:
            case BCX509FindType.FindBySubjectDistinguishedName:
            case BCX509FindType.FindByIssuerName:
            case BCX509FindType.FindByIssuerDistinguishedName:
            case BCX509FindType.FindBySerialNumber:
            case BCX509FindType.FindByTemplateName:
            case BCX509FindType.FindBySubjectKeyIdentifier:
                try
                {
                    str = (string)findValue;
                }
                catch (Exception e)
                {
                    string msg = String.Format("Invalid find value type '{0}', expected '{1}'.", findValue.GetType(), "string");
                    throw new CryptographicException(msg, e);
                }
                break;

            case BCX509FindType.FindByApplicationPolicy:
            case BCX509FindType.FindByCertificatePolicy:
            case BCX509FindType.FindByExtension:
                try
                {
                    oidStr = (string)findValue;
                }
                catch (Exception e)
                {
                    string msg = String.Format("Invalid find value type '{0}', expected '{1}'.", findValue.GetType(), "X509KeyUsageFlags");
                    throw new CryptographicException(msg, e);
                }
                // OID validation
                try
                {
                    oid = new DerObjectIdentifier(oidStr);
                }
                catch (FormatException)
                {
                    string msg = String.Format("Invalid OID value '{0}'.", oidStr);
                    throw new ArgumentException("findValue", msg);
                }
                break;

            case BCX509FindType.FindByKeyUsage:
                try
                {
                    ku = new KeyUsage((int)findValue);
                }
                catch (Exception e)
                {
                    string msg = String.Format("Invalid find value type '{0}', expected '{1}'.", findValue.GetType(), "X509KeyUsageFlags");
                    throw new CryptographicException(msg, e);
                }
                break;

            case BCX509FindType.FindByTimeValid:
            case BCX509FindType.FindByTimeNotYetValid:
            case BCX509FindType.FindByTimeExpired:
                try
                {
                    dt = (DateTime)findValue;
                }
                catch (Exception e)
                {
                    string msg = String.Format("Invalid find value type '{0}', expected '{1}'.", findValue.GetType(), "X509DateTime");
                    throw new CryptographicException(msg, e);
                }
                break;

            default:
            {
                string msg = String.Format("Invalid find type '{0}'.", findType);
                throw new CryptographicException(msg);
            }
            }

            CultureInfo cinv = CultureInfo.InvariantCulture;
            BCX509CertificateCollection results = new BCX509CertificateCollection();

            foreach (BCX509Certificate2 x in InnerList)
            {
                bool value_match = false;

                switch (findType)
                {
                case BCX509FindType.FindByThumbprint:
                    // works with Thumbprint, GetCertHashString in both normal (upper) and lower case
                    value_match = ((String.Compare(str, Hex.ToHexString(x.GetSignature()), true, cinv) == 0) || (String.Compare(str, DotNetUtilities.ToX509Certificate(x).GetCertHashString(), true, cinv) == 0));
                    break;

                case BCX509FindType.FindBySubjectName:
                {
                    string[] names = x.SubjectDN.ToString().Split(new [] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                    foreach (string name in names)
                    {
                        int pos = name.IndexOf('=');
                        value_match = (name.IndexOf(str, pos, StringComparison.InvariantCultureIgnoreCase) >= 0);
                        if (value_match)
                        {
                            break;
                        }
                    }
                    break;
                }

                case BCX509FindType.FindBySubjectDistinguishedName:
                    value_match = (String.Compare(str, x.SubjectDN.ToString(), true, cinv) == 0);
                    break;

                case BCX509FindType.FindByIssuerName:
                {
                    //string iname = x.GetNameInfo (X509NameType.SimpleName, true);
                    //value_match = (iname.IndexOf (str, StringComparison.InvariantCultureIgnoreCase) >= 0);
                    string[] names = x.IssuerDN.ToString().Split(new [] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                    foreach (string name in names)
                    {
                        int pos = name.IndexOf('=');
                        value_match = (name.IndexOf(str, pos, StringComparison.InvariantCultureIgnoreCase) >= 0);
                        if (value_match)
                        {
                            break;
                        }
                    }
                }
                break;

                case BCX509FindType.FindByIssuerDistinguishedName:
                    value_match = (String.Compare(str, x.IssuerDN.ToString(), true, cinv) == 0);
                    break;

                case BCX509FindType.FindBySerialNumber:
                    value_match = (String.Compare(str, x.SerialNumber.ToString(), true, cinv) == 0);
                    break;

                case BCX509FindType.FindByTemplateName:
                    // TODO - find a valid test case
                    break;

                case BCX509FindType.FindBySubjectKeyIdentifier:
                    SubjectKeyIdentifier ski = SubjectKeyIdentifier.GetInstance(x.CertificateStructure.TbsCertificate.Extensions.GetExtension(X509Extensions.SubjectKeyIdentifier));
                    if (ski != null)
                    {
                        value_match = (String.Compare(str, Hex.ToHexString(ski.GetKeyIdentifier()), true, cinv) == 0);
                    }
                    break;

                case BCX509FindType.FindByApplicationPolicy:
                    // note: include when no extensions are present (even if v3)
                    value_match = (x.GetCriticalExtensionOids().Count == 0 && x.GetNonCriticalExtensionOids().Count == 0);
                    // TODO - find test case with extension
                    break;

                case BCX509FindType.FindByCertificatePolicy:
                    // TODO - find test case with extension
                    break;

                case BCX509FindType.FindByExtension:
                    value_match = (x.GetExtensionValue(oid) != null);
                    break;

                case BCX509FindType.FindByKeyUsage:
                    KeyUsage kue = KeyUsage.GetInstance(x.CertificateStructure.TbsCertificate.Extensions.GetExtension(X509Extensions.KeyUsage));
                    if (kue == null)
                    {
                        // key doesn't have any hard coded limitations
                        // note: MS doesn't check for ExtendedKeyUsage
                        value_match = true;
                    }
                    else
                    {
                        value_match = ((kue.IntValue & ku.IntValue) == ku.IntValue);
                    }
                    break;

                case BCX509FindType.FindByTimeValid:
                    value_match = ((dt >= x.NotBefore) && (dt <= x.NotAfter));
                    break;

                case BCX509FindType.FindByTimeNotYetValid:
                    value_match = (dt < x.NotBefore);
                    break;

                case BCX509FindType.FindByTimeExpired:
                    value_match = (dt > x.NotAfter);
                    break;
                }

                if (!value_match)
                {
                    continue;
                }

                if (validOnly)
                {
                    try
                    {
                        x.Verify(x.GetPublicKey());
                        results.Add(x);
                    }
                    catch
                    {
                    }
                }
                else
                {
                    results.Add(x);
                }
            }
            return(results);
        }