Esempio n. 1
0
        public static bool createEnvelopedBes(string pinNo, string signXML, String outXML, bool bInTest)
        {
            bool res = false;

            cardPinNo = pinNo;
            TestEnvelopedSignatureInitialize();
            try
            {
                // here is our custom envelope xml
                //  XmlDocument envelopeDoc = newEnvelope("edefter.xml");


                XmlDocument envelopeDoc = Conn.newEnvelope(signXML);
                XmlElement  exts        = (XmlElement)envelopeDoc.GetElementsByTagName("ext:UBLExtensions").Item(0);
                XmlElement  ext         = (XmlElement)exts.GetElementsByTagName("ext:UBLExtension").Item(0);
                XmlElement  extContent  = (XmlElement)ext.GetElementsByTagName("ext:ExtensionContent").Item(0);
                UriBuilder  ub          = new UriBuilder(Conn.ROOT_DIR + "efatura\\config\\");
                // create context with working dir
                Context context = new Context(ub.Uri);

                //UriBuilder ub2 = new UriBuilder(Conn.ROOT_DIR + "efatura\\config\\xmlsignature-config.xml");
                context.Config = new Config(Conn.ROOT_DIR + "efatura\\config\\xmlsignature-config.xml");

                // define where signature belongs to
                context.Document = envelopeDoc;

                // create signature according to context,
                // with default type (XADES_BES)
                XMLSignature signature = new XMLSignature(context, false);

                String setID = "Signature_" + envelopeDoc.GetElementsByTagName("cbc:ID").Item(0).InnerText;
                signature.Id          = setID;
                signature.SigningTime = DateTime.Now;

                // attach signature to envelope
                //envelopeDoc.DocumentElement.AppendChild(signature.Element);
                extContent.AppendChild(signature.Element);

                //add transforms for efatura
                Transforms transforms = new Transforms(context);
                transforms.addTransform(new Transform(context, TransformType.ENVELOPED.Url));


                // add document as reference,
                //signature.addDocument("#data1", "text/xml", false);
                signature.addDocument("", "text/xml", transforms, DigestMethod.SHA_256, false);

                ECertificate certificate = SmartCardManager.getInstance().getEInvoiceCertificate(cardPinNo);// getSignatureCertificate(true, false);
                if (certificate.isMaliMuhurCertificate())
                {
                    ValidationPolicy policy     = new ValidationPolicy();
                    String           policyPath = Conn.ROOT_DIR + "efatura\\config\\certval-policy-malimuhur.xml";
                    policy = PolicyReader.readValidationPolicy(policyPath);
                    ValidationSystem vs = CertificateValidation.createValidationSystem(policy);
                    context.setCertValidationSystem(vs);
                }
                else
                {
                    ValidationPolicy policy     = new ValidationPolicy();
                    String           policyPath = Conn.ROOT_DIR + "efatura\\config\\certval-policy.xml";
                    policy = PolicyReader.readValidationPolicy(policyPath);
                    ValidationSystem vs = CertificateValidation.createValidationSystem(policy);
                    context.setCertValidationSystem(vs);
                }

                if (CertValidation.validateCertificate(certificate) || bInTest)
                {
                    BaseSigner signer = SmartCardManager.getInstance().getSigner(cardPinNo, certificate);

                    X509Certificate2 msCert = certificate.asX509Certificate2();
                    signature.addKeyInfo(msCert.PublicKey.Key);
                    signature.addKeyInfo(certificate);

                    KeyInfo keyInfo      = signature.createOrGetKeyInfo();
                    int     elementCount = keyInfo.ElementCount;
                    for (int k = 0; k < elementCount; k++)
                    {
                        KeyInfoElement kiElement = keyInfo.get(k);
                        if (kiElement.GetType().IsAssignableFrom(typeof(X509Data)))
                        {
                            X509Data        x509Data        = (X509Data)kiElement;
                            X509SubjectName x509SubjectName = new X509SubjectName(context,
                                                                                  certificate.getSubject().stringValue());
                            x509Data.add(x509SubjectName);
                            break;
                        }
                    }

                    //signature.addKeyInfo(certificate);

                    signature.SignedInfo.CanonicalizationMethod = C14nMethod.EXCLUSIVE_WITH_COMMENTS;

                    signature.sign(signer);

                    // this time we dont use signature.write because we need to write
                    // whole document instead of signature
                    using (Stream s = new FileStream(outXML, FileMode.Create))
                    {
                        try
                        {
                            envelopeDoc.Save(s);
                            s.Flush();
                            s.Close();

                            res = true;
                        }
                        catch (Exception e)
                        {
                            res = false;
                            MessageBox.Show("Dosya kaydedilirken hata oluştu " + e.Message.ToString());
                            s.Close();
                        }
                    }
                }
            }
            catch (Exception e)
            {
                res = false;
                MessageBox.Show("Hata Oluştu \r\n" + e.Message.ToString());
            }

            return(res);
        }
Esempio n. 2
0
        public Task <List <SignatureInfo> > CheckSignaturesAsync(byte[] input)
        {
            return(Task.Factory.StartNew(() =>
            {
                if (!IsSignedData(input) && !IsSignedPDF(input))
                {
                    throw new SignatureNotFoundException("İmza bilgisi bulunamdı.");
                }

                List <SignatureInfo> signInfo = new List <SignatureInfo>();

                if (IsSignedData(input))
                {
                    BaseSignedData bs = new BaseSignedData(input);
                    Dictionary <string, object> params_ = new Dictionary <string, object>();
                    params_[EParameters.P_CERT_VALIDATION_POLICY] = _policy;
                    params_[EParameters.P_FORCE_STRICT_REFERENCE_USE] = true;

                    SignedDataValidation sdv = new SignedDataValidation();
                    SignedDataValidationResult sdvr = sdv.verify(input, params_);


                    for (int i = 0; i < sdvr.getSDValidationResults().Count; i++)
                    {
                        var item = sdvr.getSDValidationResults()[i];
                        var signatureType = bs.getSignerList()[i].getType().name();
                        var certificate = item.getSignerCertificate();
                        var name = certificate.getSubject().getCommonNameAttribute();
                        var identity = certificate.getSubject().getSerialNumberAttribute();
                        var serialnumber = certificate.getSerialNumber().ToString();
                        var issuer = certificate.getIssuer().getCommonNameAttribute();



                        bool isvalid = false;

                        if (item.getSignatureStatus() == Types.Signature_Status.VALID)
                        {
                            isvalid = true;
                        }

                        var info = new SignatureInfo()
                        {
                            Identity = identity, Name = name, IsValid = isvalid, Issuer = issuer, SerialNumber = serialnumber, SignatureType = signatureType
                        };

                        if (certificate.getNotAfter().HasValue)
                        {
                            info.ValidUntil = certificate.getNotAfter().Value;
                        }

                        if (certificate.getNotBefore().HasValue)
                        {
                            info.ValidFrom = certificate.getNotBefore().Value;
                        }

                        var signaturealgorithm = SignatureAlg.fromAlgorithmIdentifier(certificate.getSignatureAlgorithm()).first().getName();
                        var publickeyalgorithm = SignatureAlg.fromAlgorithmIdentifier(certificate.getPublicKeyAlgorithm()).first().getName();

                        var publicKey = certificate.asX509Certificate2().GetPublicKeyString();

                        info.PublicKey = publicKey;
                        info.SignatureAlgorithm = signaturealgorithm;
                        info.PublicKeyAlgorithm = publickeyalgorithm;

                        info.IsTimeStampedCertificate = certificate.isTimeStampingCertificate();
                        info.IsQualifiedCertificate = certificate.isQualifiedCertificate();

                        if (item.getSigningTime().HasValue)
                        {
                            info.SignedOn = item.getSigningTime().Value;
                        }

                        signInfo.Add(info);
                    }
                }

                if (IsSignedPDF(input))
                {
                    PdfReader reader = new PdfReader(input);
                    AcroFields af = reader.AcroFields;

                    var names = af.GetSignatureNames();

                    for (int i = 0; i < names.Count; ++i)
                    {
                        String name = (string)names[i];
                        PdfPKCS7 pk = af.VerifySignature(name);


                        var cert = new ECertificate(pk.SigningCertificate.GetEncoded());

                        var signatureType = "ES_XL";
                        var commonname = cert.getSubject().getCommonNameAttribute();
                        var identity = cert.getSubject().getSerialNumberAttribute();
                        var serialnumber = cert.getSerialNumber().ToString();
                        var issuer = cert.getIssuer().getCommonNameAttribute();

                        var info = new SignatureInfo()
                        {
                            Identity = identity, Name = commonname, IsValid = pk.SigningCertificate.IsValidNow, Issuer = issuer, SerialNumber = serialnumber, SignatureType = signatureType
                        };

                        if (cert.getNotAfter().HasValue)
                        {
                            info.ValidUntil = cert.getNotAfter().Value;
                        }

                        if (cert.getNotBefore().HasValue)
                        {
                            info.ValidFrom = cert.getNotBefore().Value;
                        }

                        var signaturealgorithm = SignatureAlg.fromAlgorithmIdentifier(cert.getSignatureAlgorithm()).first().getName();
                        var publickeyalgorithm = SignatureAlg.fromAlgorithmIdentifier(cert.getPublicKeyAlgorithm()).first().getName();

                        var publicKey = cert.asX509Certificate2().GetPublicKeyString();

                        info.PublicKey = publicKey;
                        info.SignatureAlgorithm = signaturealgorithm;
                        info.PublicKeyAlgorithm = publickeyalgorithm;

                        info.IsTimeStampedCertificate = cert.isTimeStampingCertificate();
                        info.IsQualifiedCertificate = cert.isQualifiedCertificate();

                        if (cert.isQualifiedCertificate())
                        {
                            info.SignedOn = pk.SignDate;
                        }
                        else if (cert.isTimeStampingCertificate())
                        {
                            info.SignedOn = pk.TimeStampDate;
                        }

                        signInfo.Add(info);
                    }
                }

                return signInfo;
            }));
        }