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/// <summary> /// Imports the certificate into the PKCS#11 compatible device and pairs it with the corresponding private key /// </summary> /// <param name="session">Session with user logged in</param> /// <param name="certificate">Certificate that should be imported</param> /// <returns>Handle of created certificate object</returns> public static ObjectHandle ImportCertificate(Session session, byte[] certificate) { // Parse certificate X509CertificateParser x509CertificateParser = new X509CertificateParser(); X509Certificate x509Certificate = x509CertificateParser.ReadCertificate(certificate); // Get public key from certificate AsymmetricKeyParameter pubKeyParams = x509Certificate.GetPublicKey(); if (!(pubKeyParams is RsaKeyParameters)) throw new NotSupportedException("Currently only RSA keys are supported"); RsaKeyParameters rsaPubKeyParams = (RsaKeyParameters)pubKeyParams; // Find corresponding private key List<ObjectAttribute> privKeySearchTemplate = new List<ObjectAttribute>(); privKeySearchTemplate.Add(new ObjectAttribute(CKA.CKA_CLASS, CKO.CKO_PRIVATE_KEY)); privKeySearchTemplate.Add(new ObjectAttribute(CKA.CKA_KEY_TYPE, CKK.CKK_RSA)); privKeySearchTemplate.Add(new ObjectAttribute(CKA.CKA_MODULUS, rsaPubKeyParams.Modulus.ToByteArrayUnsigned())); privKeySearchTemplate.Add(new ObjectAttribute(CKA.CKA_PUBLIC_EXPONENT, rsaPubKeyParams.Exponent.ToByteArrayUnsigned())); List<ObjectHandle> foundObjects = session.FindAllObjects(privKeySearchTemplate); if (foundObjects.Count != 1) throw new ObjectNotFoundException("Corresponding RSA private key not found"); ObjectHandle privKeyObjectHandle = foundObjects[0]; // Read CKA_LABEL and CKA_ID attributes of private key List<CKA> privKeyAttrsToRead = new List<CKA>(); privKeyAttrsToRead.Add(CKA.CKA_LABEL); privKeyAttrsToRead.Add(CKA.CKA_ID); List<ObjectAttribute> privKeyAttributes = session.GetAttributeValue(privKeyObjectHandle, privKeyAttrsToRead); // Define attributes of new certificate object List<ObjectAttribute> certificateAttributes = new List<ObjectAttribute>(); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_CLASS, CKO.CKO_CERTIFICATE)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_TOKEN, true)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_PRIVATE, false)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_MODIFIABLE, true)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_LABEL, privKeyAttributes[0].GetValueAsString())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_CERTIFICATE_TYPE, CKC.CKC_X_509)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_TRUSTED, false)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_SUBJECT, x509Certificate.SubjectDN.GetDerEncoded())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_ID, privKeyAttributes[1].GetValueAsByteArray())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_ISSUER, x509Certificate.IssuerDN.GetDerEncoded())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_SERIAL_NUMBER, new DerInteger(x509Certificate.SerialNumber).GetDerEncoded())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_VALUE, x509Certificate.GetEncoded())); // Create certificate object return session.CreateObject(certificateAttributes); }
/// <summary> /// Imports trusted certificate into the PKCS#11 compatible device /// </summary> /// <param name="session">Session with user logged in</param> /// <param name="certificate">Certificate that should be imported</param> /// <param name="ckaLabel">Value of CKA_LABEL attribute</param> /// <param name="ckaId">Value of CKA_ID attribute</param> /// <returns>Handle of created certificate object</returns> public static ObjectHandle ImportTrustedCertificate(Session session, byte[] certificate, string ckaLabel, byte[] ckaId) { // Parse certificate X509CertificateParser x509CertificateParser = new X509CertificateParser(); X509Certificate x509Certificate = x509CertificateParser.ReadCertificate(certificate); // Define attributes of new certificate object List<ObjectAttribute> certificateAttributes = new List<ObjectAttribute>(); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_CLASS, CKO.CKO_CERTIFICATE)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_TOKEN, true)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_PRIVATE, false)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_MODIFIABLE, true)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_LABEL, ckaLabel)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_CERTIFICATE_TYPE, CKC.CKC_X_509)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_TRUSTED, true)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_SUBJECT, x509Certificate.SubjectDN.GetDerEncoded())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_ID, ckaId)); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_ISSUER, x509Certificate.IssuerDN.GetDerEncoded())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_SERIAL_NUMBER, new DerInteger(x509Certificate.SerialNumber).GetDerEncoded())); certificateAttributes.Add(new ObjectAttribute(CKA.CKA_VALUE, x509Certificate.GetEncoded())); // Create certificate object return session.CreateObject(certificateAttributes); }
/// <summary> /// Creates the data object. /// </summary> /// <param name='session'>Read-write session with user logged in</param> /// <returns>Object handle</returns> public static ObjectHandle CreateDataObject(Session session) { // Prepare attribute template of new data object List<ObjectAttribute> objectAttributes = new List<ObjectAttribute>(); objectAttributes.Add(new ObjectAttribute(CKA.CKA_CLASS, CKO.CKO_DATA)); objectAttributes.Add(new ObjectAttribute(CKA.CKA_TOKEN, true)); objectAttributes.Add(new ObjectAttribute(CKA.CKA_APPLICATION, Settings.ApplicationName)); objectAttributes.Add(new ObjectAttribute(CKA.CKA_LABEL, Settings.ApplicationName)); objectAttributes.Add(new ObjectAttribute(CKA.CKA_VALUE, "Data object content")); // Create object return session.CreateObject(objectAttributes); }