ToCertificateIdentifier() public static method

Creates a CertificateIdentifier object.
public static ToCertificateIdentifier ( Opc input ) : CertificateIdentifier
input Opc
return CertificateIdentifier
示例#1
0
        /// <summary>
        /// Exports the security configuration for an application identified by a file or url.
        /// </summary>
        /// <param name="filePath">The file path.</param>
        /// <returns>The security configuration.</returns>
        public SecuredApplication ReadConfiguration(string filePath)
        {
            if (filePath == null)
            {
                throw new ArgumentNullException(nameof(filePath));
            }

            string configFilePath = filePath;
            string exeFilePath    = null;

            // check for valid file.
            if (!File.Exists(filePath))
            {
                throw ServiceResultException.Create(
                          StatusCodes.BadNotReadable,
                          "Cannot find the executable or configuration file: {0}",
                          filePath);
            }

            // find the configuration file for the executable.
            if (filePath.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
            {
                exeFilePath = filePath;

                try
                {
                    FileInfo file        = new FileInfo(filePath);
                    string   sectionName = file.Name;
                    sectionName = sectionName.Substring(0, sectionName.Length - file.Extension.Length);

                    configFilePath = ApplicationConfiguration.GetFilePathFromAppConfig(sectionName);

                    if (configFilePath == null)
                    {
                        configFilePath = filePath + ".config";
                    }
                }
                catch (Exception e)
                {
                    throw ServiceResultException.Create(
                              StatusCodes.BadNotReadable,
                              e,
                              "Cannot find the configuration file for the executable: {0}",
                              filePath);
                }

                if (!File.Exists(configFilePath))
                {
                    throw ServiceResultException.Create(
                              StatusCodes.BadNotReadable,
                              "Cannot find the configuration file: {0}",
                              configFilePath);
                }
            }

            SecuredApplication       application = null;
            ApplicationConfiguration applicationConfiguration = null;

            try
            {
                FileStream reader = File.Open(configFilePath, FileMode.Open, FileAccess.Read, FileShare.Read);


                try
                {
                    byte[] data = new byte[reader.Length];
                    reader.Read(data, 0, (int)reader.Length);

                    // find the SecuredApplication element in the file.
                    if (data.ToString().Contains("SecuredApplication"))
                    {
                        DataContractSerializer serializer = new DataContractSerializer(typeof(SecuredApplication));
                        application = serializer.ReadObject(reader) as SecuredApplication;

                        application.ConfigurationFile = configFilePath;
                        application.ExecutableFile    = exeFilePath;
                    }

                    // load the application configuration.
                    else
                    {
                        reader.Dispose();
                        reader = File.Open(configFilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
                        DataContractSerializer serializer = new DataContractSerializer(typeof(ApplicationConfiguration));
                        applicationConfiguration = serializer.ReadObject(reader) as ApplicationConfiguration;
                    }
                }
                finally
                {
                    reader.Dispose();
                }
            }
            catch (Exception e)
            {
                throw ServiceResultException.Create(
                          StatusCodes.BadNotReadable,
                          e,
                          "Cannot load the configuration file: {0}",
                          filePath);
            }

            // check if security info store on disk.
            if (application != null)
            {
                return(application);
            }

            application = new SecuredApplication();

            // copy application info.
            application.ApplicationName   = applicationConfiguration.ApplicationName;
            application.ApplicationUri    = applicationConfiguration.ApplicationUri;
            application.ProductName       = applicationConfiguration.ProductUri;
            application.ApplicationType   = (ApplicationType)(int)applicationConfiguration.ApplicationType;
            application.ConfigurationFile = configFilePath;
            application.ExecutableFile    = exeFilePath;
            application.ConfigurationMode = "http://opcfoundation.org/UASDK/ConfigurationTool";
            application.LastExportTime    = DateTime.UtcNow;

            // copy the security settings.
            if (applicationConfiguration.SecurityConfiguration != null)
            {
                application.ApplicationCertificate = SecuredApplication.ToCertificateIdentifier(applicationConfiguration.SecurityConfiguration.ApplicationCertificate);

                if (applicationConfiguration.SecurityConfiguration.TrustedIssuerCertificates != null)
                {
                    application.IssuerCertificateStore = SecuredApplication.ToCertificateStoreIdentifier(applicationConfiguration.SecurityConfiguration.TrustedIssuerCertificates);

                    if (applicationConfiguration.SecurityConfiguration.TrustedIssuerCertificates.TrustedCertificates != null)
                    {
                        application.IssuerCertificates = SecuredApplication.ToCertificateList(applicationConfiguration.SecurityConfiguration.TrustedIssuerCertificates.TrustedCertificates);
                    }
                }

                if (applicationConfiguration.SecurityConfiguration.TrustedPeerCertificates != null)
                {
                    application.TrustedCertificateStore = SecuredApplication.ToCertificateStoreIdentifier(applicationConfiguration.SecurityConfiguration.TrustedPeerCertificates);

                    if (applicationConfiguration.SecurityConfiguration.TrustedPeerCertificates.TrustedCertificates != null)
                    {
                        application.TrustedCertificates = SecuredApplication.ToCertificateList(applicationConfiguration.SecurityConfiguration.TrustedPeerCertificates.TrustedCertificates);
                    }
                }

                if (applicationConfiguration.SecurityConfiguration.RejectedCertificateStore != null)
                {
                    application.RejectedCertificatesStore = SecuredApplication.ToCertificateStoreIdentifier(applicationConfiguration.SecurityConfiguration.RejectedCertificateStore);
                }
            }

            ServerBaseConfiguration serverConfiguration = null;

            if (applicationConfiguration.ServerConfiguration != null)
            {
                serverConfiguration = applicationConfiguration.ServerConfiguration;
            }

            else if (applicationConfiguration.DiscoveryServerConfiguration != null)
            {
                serverConfiguration = applicationConfiguration.DiscoveryServerConfiguration;
            }

            if (serverConfiguration != null)
            {
                application.BaseAddresses    = SecuredApplication.ToListOfBaseAddresses(serverConfiguration);
                application.SecurityProfiles = SecuredApplication.ToListOfSecurityProfiles(serverConfiguration.SecurityPolicies);
            }

            // return exported setttings.
            return(application);
        }