private async Task listCertificatesWithKey()
{
var certificates = new List <PKCertificateWithKey>();
var modules = getPkcs11Modules();
await Task.Run(() => {
// list PKCS#11 certificates if any module set
if (modules.Any())
{
using (var p11Store = Pkcs11CertificateStore.Load(modules, new P11LoginProvider(true))) {
certificates.AddRange(p11Store.GetCertificatesWithKey());
}
}
// get all windows certificates that are not yet listed
certificates.AddRange(WindowsCertificateStore.LoadPersonalCurrentUser().GetCertificatesWithKey()
.FindAll(winc => !certificates.Select(c => c.Certificate).Contains(winc.Certificate)));
});
// clear any previous list
CertificatesCB.Items.Clear();
// populate
certificates.OrderBy(c => c.Certificate.SubjectDisplayName).ToList().ForEach(c => CertificatesCB.Items.Add(new ComboCertificate(c.Certificate)));
addLog($"{CertificatesCB.Items.Count} Certificates found");
if (CertificatesCB.Items.Count > 0)
{
CertificatesCB.SelectedItem = CertificatesCB.Items[0];
}
}
private static int RunListAndReturnExitCode(ListOptions opts)
{
var certificates = WindowsCertificateStore.LoadPersonalCurrentUser().GetCertificatesWithKey().Where(c => c.Certificate.PkiBrazil.CPF != null).ToList();
for (int i = 0; i < certificates.Count; i++)
{
Console.WriteLine($"{i} - {certificates[i].Certificate.SubjectDisplayName}");
}
return(0);
}
public void RefreshCertificates()
{
var originallySelected = this.SelectedCertificate;
Certificates.Clear();
var certStore = WindowsCertificateStore.LoadPersonalCurrentUser();
certStore.GetCertificatesWithKey().ForEach(c => Certificates.Add(new CertificateItem(c)));
if (originallySelected != null)
{
SelectedCertificate = Certificates.FirstOrDefault(c => c.CertificateWithKey.Certificate.Equals(originallySelected.CertificateWithKey.Certificate));
}
}
static void Main(string[] args)
{
// This is a TRIAL token. It will expire at 31/08/2020.
PkiConfig.LoadLicense(Convert.FromBase64String("AxAAIIy8jc59Q0q95BZrL57K5hEAUEtJIFN1aXRlIFNhbXBsZXMIAAD0Ze31HdgICACAXwryrU7YCAAAAAAAAAQAfwAAAAABL2+ls7EW5LHD/tEetd49d0JpmU7pXEjhH0pU1ZSp5qjvKxL8c8PZz6ODTf68+lfQtXkKaRlQH6hu7VTSU3fvhCmZovDB5ruKqJPn+MQRDBbS8Wkr/meVo9LBS+3NFOky+EY43ebFoFxTbVZl2lCjb0DuskJiZGuHOBJ1v2XpGdKCmh1c1LmMvpc+OPegzNuMCXoEzSN9DdRtKnDzRxvOnvPglCX9+oV89LWsmVzonRp1a+tluqa8Ron9pFdHI9cWBElcXpmwXbKbmP0Sy5yYbYpE+rYsNgD5sV/FwF8uOxGWA0/mRWLZlO3OcGWoYo7qBBDmCUApAcRmZR3tXqhELQ=="));
var connection = new ConnectionBuilder()
.WithLogging()
.Build();
// "List Certificates" operation.
connection.On <string, List <CertificateModel> >("list-certs", _ => {
var store = WindowsCertificateStore.LoadPersonalCurrentUser();
return(store.GetCertificatesWithKey().Select(c => new CertificateModel(c.Certificate)).ToList());
});
// "Sign a PDF" operation.
connection.On <SignatureRequestModel, string>("sign-pdf", request => {
var signer = new PadesSigner();
var store = WindowsCertificateStore.LoadPersonalCurrentUser();
var signingCert = store.GetCertificatesWithKey().First(c => c.Certificate.ThumbprintSHA256.SequenceEqual(request.CertThumb));
signer.SetSigningCertificate(signingCert);
signer.SetPdfToSign(request.FileToSign);
var trustArbitrator = new LinkedTrustArbitrator(TrustArbitrators.PkiBrazil, TrustArbitrators.Windows);
// For development purposes, we also trust in Lacuna Software's test certificates.
var lacunaRoot = Lacuna.Pki.PKCertificate.Decode(Convert.FromBase64String("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"));
// COMMENT the line below before production release
trustArbitrator.Add(new TrustedRoots(lacunaRoot));
signer.SetPolicy(PadesPoliciesForGeneration.GetPadesBasic(trustArbitrator));
signer.ComputeSignature();
byte[] signedPdf = signer.GetPadesSignature();
var tempLocation = Path.GetTempFileName();
File.WriteAllBytes(tempLocation, signedPdf);
return(tempLocation);
});
// Acknowledges that the connection is running.
connection.On <string, string>("ping", argument => "pong");
// wait for incoming requests
connection.Listen();
}
public void RefreshCertificates()
{
var originallySelected = this.SelectedCertificate;
Certificates.Clear();
var certStore = WindowsCertificateStore.LoadPersonalCurrentUser();
foreach (var item in certStore.GetCertificatesWithKey().Select(c => new CertificateItem(c)).OrderBy(i => i.ToString()))
{
Certificates.Add(item);
}
if (originallySelected != null)
{
SelectedCertificate = Certificates.FirstOrDefault(c => c.CertificateWithKey.Certificate.Equals(originallySelected.CertificateWithKey.Certificate));
}
}
private static int RunSignAndReturnExitCode(SignOptions opts)
{
var certificates = WindowsCertificateStore.LoadPersonalCurrentUser().GetCertificatesWithKey().Where(c => c.Certificate.PkiBrazil.CPF != null).ToList();
var certificate = certificates[opts.Certificate];
var fileName = opts.InputFile;
using var stream = File.OpenRead(fileName);
var digestAlgorithm = DigestAlgorithm.SHA256;
var digest = digestAlgorithm.ComputeHash(stream);
var signer = new CadesSigner();
signer.SetSigningCertificate(certificate);
signer.SetPolicy(CadesPoliciesForGeneration.GetPkiBrazilAdrBasica());
signer.SetEncapsulatedContent(false);
signer.SetDataDigestToSign(digestAlgorithm, digest);
signer.ComputeSignature();
var cades = signer.GetSignature();
File.WriteAllBytes(opts.SignedFile, cades);
stream.Close();
return(0);
}
private async void signButtonClick(object sender, RoutedEventArgs e)
{
//var progressDialog = await this.ShowProgressAsync("Please wait...", "Signing");
Pkcs11CertificateStore p11Store = null;
addLog($"Signature process begin");
progressBar.Value = 10;
try {
var signatureStarter = new PadesSignatureStarter(restPkiClient)
{
// Set the unit of measurement used to edit the pdf marks and visual representations
MeasurementUnits = PadesMeasurementUnits.Centimeters,
// Set the signature policy
SignaturePolicyId = StandardPadesSignaturePolicies.Basic,
// Set a SecurityContext to be used to determine trust in the certificate chain
SecurityContextId = Guid.Parse("803517ad-3bbc-4169-b085-60053a8f6dbf"),
//SecurityContextId =StandardSecurityContexts.PkiBrazil,
// Note: this SecurityContext above accept unsecured certificates. You can create custom security context on the Rest PKI website.
// Set a visual representation for the signature
VisualRepresentation = createVisualRepresentation()
};
progressBar.Value = 15;
// If the user was redirected here by UploadController (signature with file uploaded by user), the "userfile" URL argument
// will contain the filename under the "App_Data" folder. Otherwise (signature with server file), we'll sign a sample
// document.
if (string.IsNullOrEmpty(FileToSign))
{
// Set the PDF to be signed as a byte array
signatureStarter.SetPdfToSign(Signer.Resources.SampleDocument);
}
else
{
// Set the path of the file to be signed
addLog($"file size {(new FileInfo(FileToSign).Length / 1024.0).ToString("0.00")} KBytes");
signatureStarter.SetPdfToSign(FileToSign);
}
/*
* Optionally, add marks to the PDF before signing. These differ from the signature visual representation in that
* they are actually changes done to the document prior to signing, not binded to any signature. Therefore, any number
* of marks can be added, for instance one per page, whereas there can only be one visual representation per signature.
* However, since the marks are in reality changes to the PDF, they can only be added to documents which have no previous
* signatures, otherwise such signatures would be made invalid by the changes to the document (see property
* PadesSignatureStarter.BypassMarksIfSigned). This problem does not occurr with signature visual representations.
*
* We have encapsulated this code in a method to include several possibilities depending on the argument passed.
* Experiment changing the argument to see different examples of PDF marks. Once you decide which is best for your case,
* you can place the code directly here.
*/
signatureStarter.PdfMarks.Add(PadesVisualElements.GetPdfMark(1));
// Call the StartWithWebPki() method, which initiates the signature. This yields the token, a 43-character
// case-sensitive URL-safe string, which identifies this signature process. We'll use this value to call the
// signWithRestPki() method on the Web PKI component (see javascript on the view) and also to complete the signature
// on the POST action below (this should not be mistaken with the API access token).
// Find selected certificate with key
// --------------------------------------------------------------
PKCertificateWithKey certWithKey = null;
var selectedThumbprint = (CertificatesCB.SelectedItem as ComboCertificate).Certificate.ThumbprintSHA256;
p11Store = Pkcs11CertificateStore.Load(getPkcs11Modules(), new P11LoginProvider());
// search on pkcs11 store
if (findCertificate(p11Store.GetCertificatesWithKey(), selectedThumbprint, out certWithKey))
{
}
else if (findCertificate(WindowsCertificateStore.LoadPersonalCurrentUser().GetCertificatesWithKey(), selectedThumbprint, out certWithKey))
{
}
else
{
throw new Exception("Selected certificate not found");
}
// --------------------------------------------------------------
signatureStarter.SetSignerCertificate(certWithKey.Certificate.EncodedValue);
progressBar.Value = 30;
addLog($"Step 1: Start Signature");
var sw = Stopwatch.StartNew();
Token = await signatureStarter.StartAsync();
sw.Stop();
addLog($"Step 1: Signature Started, elapsed {sw.Elapsed.TotalSeconds:N1}s");
progressBar.Value = 50;
addLog($"Signing with {certWithKey.Certificate.SubjectDisplayName}");
var signature = certWithKey.SignData(Lacuna.Pki.DigestAlgorithm.GetInstanceByOid(Token.DigestAlgorithmOid), Token.ToSignData);
addLog($"Signed");
progressBar.Value = 70;
var signatureFinisher = new PadesSignatureFinisher2(restPkiClient)
{
Token = Token.Token,
Signature = signature
};
sw = Stopwatch.StartNew();
// Call the Finish() method, which finalizes the signature process and returns a SignatureResult object
addLog($"Step 2: Finish Signature");
var signatureResult = await signatureFinisher.FinishAsync();
sw.Stop();
addLog($"Step 2: Signature Finished, elapsed {sw.Elapsed.TotalSeconds:N1}s");
SignedFile = System.IO.Path.Combine(Path.GetDirectoryName(FileToSign), Path.GetFileNameWithoutExtension(FileToSign) + "-signed" + Path.GetExtension(FileToSign));
signatureResult.WriteToFile(SignedFile);
//BusyIndicator.IsBusy = false;
progressBar.Value = 100;
OpenFileSignedBt.IsEnabled = true;
addLog($"File signed: {SignedFile}");
} catch (Exception ex) {
addLog(ex.ToString());
} finally {
if (p11Store != null)
{
p11Store.Dispose();
}
}
progressBar.Value = 0;
}
public void ConfigureCertificateStoreProvider()
{
ICertificateOptions options = Environment.Host.ApplicationBuilder.ApplicationServices.GetRequiredService <ICertificateOptions>();
ICertificateStoreProvider storeProvider = Environment.Host.ApplicationBuilder.ApplicationServices.GetRequiredService <ICertificateStoreProvider>();
IWebServerVersion versionProvider = Environment.Host.ApplicationBuilder.ApplicationServices.GetService <IWebServerVersion>();
const string webHosting = "WebHosting";
const string my = "My";
//
// My
if (!storeProvider.Stores.Any(s => s.Name.Equals(my, System.StringComparison.OrdinalIgnoreCase)) && WindowsCertificateStore.Exists(my))
{
storeProvider.AddStore(new WindowsCertificateStore(my, new string[] { "read" }));
}
if (versionProvider?.Version != null && versionProvider.Version >= new System.Version(8, 0))
{
//
// WebHosting Certificate Store was not introduced until IIS 8.0
if (!storeProvider.Stores.Any(s => s.Name.Equals(webHosting, System.StringComparison.OrdinalIgnoreCase)) && WindowsCertificateStore.Exists(webHosting))
{
storeProvider.AddStore(new WindowsCertificateStore(webHosting, new string[] { "read" }));
}
}
}
static void process(Options options)
{
PkiConfig.LoadLicense(Convert.FromBase64String(LicenseBase64));
var isTest = options.Test > 0;
var testCount = options.Test;
var documentsInputDir = options.SourceDir;
var signedDocumentsOutputDir = options.DestinationDir;
if (isTest)
{
Util.CheckTestDirectories(documentsInputDir, signedDocumentsOutputDir);
DeleteFiles(documentsInputDir, signedDocumentsOutputDir);
PdfGenerate(testCount, documentsInputDir);
}
else
{
if (!Directory.Exists(documentsInputDir) && string.IsNullOrWhiteSpace(options.File))
{
Console.WriteLine($"Error! The directory was not found: {documentsInputDir}");
return;
}
if (!Directory.Exists(signedDocumentsOutputDir) && string.IsNullOrWhiteSpace(options.File))
{
Directory.CreateDirectory(signedDocumentsOutputDir);
}
Console.WriteLine();
}
// Signer certificate
PKCertificateWithKey cert = null;
var store = Pkcs11CertificateStore.Load("eTPKCS11.dll", new StaticLoginProvider(options.Pin));
if (string.IsNullOrEmpty(options.CertThumbprint))
{
List <PKCertificateWithKey> certificates;
Console.WriteLine();
Console.WriteLine("Listing Certificates...");
if (string.IsNullOrEmpty(options.Pin))
{
certificates = WindowsCertificateStore.LoadPersonalCurrentUser().GetCertificatesWithKey();
}
else
{
certificates = store.GetCertificatesWithKey();
}
for (var i = 0; i < certificates.Count; i++)
{
Console.WriteLine($"[{i}] {certificates[i].Certificate.SubjectDisplayName} (Issued by {certificates[i].Certificate.IssuerDisplayName})");
}
Console.WriteLine();
Console.Write("Select the signer certificate: ");
var indexstring = Console.ReadLine();
if (!int.TryParse(indexstring, out var index))
{
Console.WriteLine($"Error! Invalid index: {indexstring}");
return;
}
cert = certificates[index];
}
else
{
var thumbprint = PkiUtil.DecodeHexString(options.CertThumbprint);
if (string.IsNullOrEmpty(options.Pin))
{
cert = WindowsCertificateStore.LoadPersonalCurrentUser().GetCertificatesWithKey().FirstOrDefault(c => c.Certificate.ThumbprintSHA1.SequenceEqual(thumbprint));
}
else
{
cert = store.GetCertificatesWithKey().FirstOrDefault(c => c.Certificate.ThumbprintSHA1.SequenceEqual(thumbprint));
}
if (cert == null)
{
Console.WriteLine($"Error! No certificate was found with thumbprint: {options.CertThumbprint}");
return;
}
}
Console.WriteLine($"Signer: {cert.Certificate.SubjectDisplayName} (thumbprint: {Util.ToHex(cert.Certificate.ThumbprintSHA1)})");
Metadata metadata = null;
if (!string.IsNullOrEmpty(options.Metadata) && Util.FileExists(options.Metadata))
{
try
{
var metadataContent = File.ReadAllBytes(options.Metadata);
var metadataJson = Encoding.UTF8.GetString(metadataContent);
metadata = JsonConvert.DeserializeObject <MetadataModel>(metadataJson).ToEntity();
}
catch (Exception ex)
{
Log(ex.ToString());
Console.WriteLine($"Error parsing metadata file: {ex}");
}
}
if (string.IsNullOrWhiteSpace(options.File))
{
Console.WriteLine("Getting things ready.");
Sign(cert, documentsInputDir, signedDocumentsOutputDir, options.Reprocess, options.VisualRep, metadata);
}
else
{
var visual = CreateVisualRepresentation(cert.Certificate, options.VisualRep, (metadata != null));
var policy = GetSignaturePolicy().GetPolicy(cert.Certificate);
policy.SignerSpecs.AttributeGeneration.EnableLtv = false;
if (!SignFile(options.File, cert, policy, visual, metadata, "", "Signed_" + options.File))
{
Console.WriteLine($"Error signing file");
return;
}
else
{
Console.WriteLine($"File successfully signed.");
}
}
store.Dispose();
}
/// <summary>
/// Uninstalls a UA application.
/// </summary>
public static async Task UninstallApplication(InstalledApplication application)
{
// validate the executable file.
string executableFile = Utils.GetAbsoluteFilePath(application.ExecutableFile, true, true, false);
// get the default application name from the executable file.
FileInfo executableFileInfo = new FileInfo(executableFile);
string applicationName = executableFileInfo.Name.Substring(0, executableFileInfo.Name.Length - 4);
// choose a default configuration file.
if (String.IsNullOrEmpty(application.ConfigurationFile))
{
application.ConfigurationFile = Utils.Format(
"{0}\\{1}.Config.xml",
executableFileInfo.DirectoryName,
applicationName);
}
// validate the configuration file.
string configurationFile = Utils.GetAbsoluteFilePath(application.ConfigurationFile, true, false, false);
if (configurationFile != null)
{
// load the current configuration.
Opc.Ua.Security.SecuredApplication security = new Opc.Ua.Security.SecurityConfigurationManager().ReadConfiguration(configurationFile);
// delete the application certificates.
if (application.DeleteCertificatesOnUninstall)
{
CertificateIdentifier id = Opc.Ua.Security.SecuredApplication.FromCertificateIdentifier(security.ApplicationCertificate);
// delete public key from trusted peers certificate store.
try
{
CertificateStoreIdentifier certificateStore = Opc.Ua.Security.SecuredApplication.FromCertificateStoreIdentifier(security.TrustedCertificateStore);
using (ICertificateStore store = certificateStore.OpenStore())
{
X509Certificate2Collection peerCertificates = await store.FindByThumbprint(id.Thumbprint);
if (peerCertificates.Count > 0)
{
await store.Delete(peerCertificates[0].Thumbprint);
}
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
// delete private key from application certificate store.
try
{
using (ICertificateStore store = id.OpenStore())
{
await store.Delete(id.Thumbprint);
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
// permentently delete any UA defined stores if they are now empty.
try
{
WindowsCertificateStore store = new WindowsCertificateStore();
await store.Open("LocalMachine\\UA Applications");
X509Certificate2Collection collection = await store.Enumerate();
if (collection.Count == 0)
{
store.PermanentlyDeleteStore();
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
}
// remove the permissions for the HTTP endpoints used by the application.
if (application.BaseAddresses != null && application.BaseAddresses.Count > 0)
{
List <ApplicationAccessRule> noRules = new List <ApplicationAccessRule>();
for (int ii = 0; ii < application.BaseAddresses.Count; ii++)
{
Uri url = Utils.ParseUri(application.BaseAddresses[ii]);
if (url != null)
{
try
{
HttpAccessRule.SetAccessRules(url, noRules, true);
Utils.Trace("Removed HTTP access rules for URL: {0}", url);
}
catch (Exception e)
{
Utils.Trace("Could not remove HTTP access rules for URL: {0}. Error={1}", url, e.Message);
}
}
}
}
}
}
/// <summary>
/// Updates the children of a node.
/// </summary>
private void FetchChildren(TreeNode parent)
{
// get rid of existing children.
parent.Nodes.Clear();
// check for a valid node.
ContainerInfo info = parent.Tag as ContainerInfo;
if (info == null)
{
return;
}
// the node type is used to determine what children exist.
switch (info.Type)
{
case ContainerInfoType.Root:
{
ContainerInfo childInfo = new ContainerInfo(ContainerInfoType.TopLevelStore, "Local Machine");
childInfo.StoreType = WindowsStoreType.LocalMachine;
AddNode(parent, childInfo);
childInfo = new ContainerInfo(ContainerInfoType.TopLevelStore, "Current User");
childInfo.StoreType = WindowsStoreType.CurrentUser;
AddNode(parent, childInfo);
childInfo = new ContainerInfo(ContainerInfoType.TopLevelStore, "Services");
childInfo.StoreType = WindowsStoreType.Service;
AddNode(parent, childInfo);
childInfo = new ContainerInfo(ContainerInfoType.TopLevelStore, "Users");
childInfo.StoreType = WindowsStoreType.User;
AddNode(parent, childInfo);
break;
}
case ContainerInfoType.TopLevelStore:
{
if (info.StoreType == WindowsStoreType.Service)
{
foreach (ServiceController service in ServiceController.GetServices())
{
ContainerInfo childInfo = new ContainerInfo(ContainerInfoType.Service, service.DisplayName);
childInfo.StoreType = WindowsStoreType.Service;
childInfo.Service = service;
AddNode(parent, childInfo);
}
break;
}
if (info.StoreType == WindowsStoreType.User)
{
IList <AccountInfo> users = AccountInfo.Query(null);
foreach (AccountInfo user in users)
{
if (user.SidType == AccountSidType.User)
{
ContainerInfo childInfo = new ContainerInfo(ContainerInfoType.User, user.Name);
childInfo.StoreType = WindowsStoreType.User;
childInfo.Account = user;
AddNode(parent, childInfo);
}
}
break;
}
foreach (WindowsCertificateStore store in WindowsCertificateStore.EnumerateStores(info.StoreType, null, null))
{
ContainerInfo childInfo = new ContainerInfo(ContainerInfoType.Store, store.DisplayName);
childInfo.StoreType = info.StoreType;
childInfo.CertificateStore = store;
AddNode(parent, childInfo);
}
break;
}
case ContainerInfoType.Service:
{
if (info.Service == null)
{
break;
}
foreach (WindowsCertificateStore store in WindowsCertificateStore.EnumerateStores(info.StoreType, null, info.Service.ServiceName))
{
ContainerInfo childInfo = new ContainerInfo(ContainerInfoType.Store, store.DisplayName);
childInfo.StoreType = info.StoreType;
childInfo.CertificateStore = store;
AddNode(parent, childInfo);
}
break;
}
case ContainerInfoType.User:
{
if (info.Account == null)
{
break;
}
foreach (WindowsCertificateStore store in WindowsCertificateStore.EnumerateStores(info.StoreType, null, info.Account.Sid))
{
ContainerInfo childInfo = new ContainerInfo(ContainerInfoType.Store, store.DisplayName);
childInfo.StoreType = info.StoreType;
childInfo.CertificateStore = store;
AddNode(parent, childInfo);
}
break;
}
}
// add a dummy child to show the + sign.
foreach (TreeNode child in parent.Nodes)
{
child.Nodes.Add(new TreeNode());
}
}
/// <summary>
/// Uninstalls a UA application.
/// </summary>
public static async Task UninstallApplication(InstalledApplication application)
{
// validate the executable file.
string executableFile = Utils.GetAbsoluteFilePath(application.ExecutableFile, true, true, false);
// get the default application name from the executable file.
FileInfo executableFileInfo = new FileInfo(executableFile);
string applicationName = executableFileInfo.Name.Substring(0, executableFileInfo.Name.Length-4);
// choose a default configuration file.
if (String.IsNullOrEmpty(application.ConfigurationFile))
{
application.ConfigurationFile = Utils.Format(
"{0}\\{1}.Config.xml",
executableFileInfo.DirectoryName,
applicationName);
}
// validate the configuration file.
string configurationFile = Utils.GetAbsoluteFilePath(application.ConfigurationFile, true, false, false);
if (configurationFile != null)
{
// load the current configuration.
Opc.Ua.Security.SecuredApplication security = new Opc.Ua.Security.SecurityConfigurationManager().ReadConfiguration(configurationFile);
// delete the application certificates.
if (application.DeleteCertificatesOnUninstall)
{
CertificateIdentifier id = Opc.Ua.Security.SecuredApplication.FromCertificateIdentifier(security.ApplicationCertificate);
// delete public key from trusted peers certificate store.
try
{
CertificateStoreIdentifier certificateStore = Opc.Ua.Security.SecuredApplication.FromCertificateStoreIdentifier(security.TrustedCertificateStore);
using (ICertificateStore store = certificateStore.OpenStore())
{
X509Certificate2Collection peerCertificates = await store.FindByThumbprint(id.Thumbprint);
if (peerCertificates.Count > 0)
{
await store.Delete(peerCertificates[0].Thumbprint);
}
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
// delete private key from application certificate store.
try
{
using (ICertificateStore store = id.OpenStore())
{
await store.Delete(id.Thumbprint);
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
// permentently delete any UA defined stores if they are now empty.
try
{
WindowsCertificateStore store = new WindowsCertificateStore();
await store.Open("LocalMachine\\UA Applications");
X509Certificate2Collection collection = await store.Enumerate();
if (collection.Count == 0)
{
store.PermanentlyDeleteStore();
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
}
}
}
public void WindowsCertificateStore_GetCertificate_ArgumentThumbprintIsStringEmpty_ExpectedArgumentException()
{
var store = new WindowsCertificateStore(StoreName.My, StoreLocation.LocalMachine);
store.GetCertificate(string.Empty);
}
/// <summary>
/// Uninstalls a UA application.
/// </summary>
public static void UninstallApplication(InstalledApplication application)
{
// validate the executable file.
string executableFile = Utils.GetAbsoluteFilePath(application.ExecutableFile, true, true, false);
// get the default application name from the executable file.
FileInfo executableFileInfo = new FileInfo(executableFile);
string applicationName = executableFileInfo.Name.Substring(0, executableFileInfo.Name.Length-4);
// choose a default configuration file.
if (String.IsNullOrEmpty(application.ConfigurationFile))
{
application.ConfigurationFile = Utils.Format(
"{0}\\{1}.Config.xml",
executableFileInfo.DirectoryName,
applicationName);
}
// install as a service.
if (application.InstallAsService)
{
ServiceInstaller.UnInstallService(application.ApplicationName);
}
// validate the configuration file.
string configurationFile = Utils.GetAbsoluteFilePath(application.ConfigurationFile, true, false, false);
if (configurationFile != null)
{
// load the current configuration.
Opc.Ua.Security.SecuredApplication security = new Opc.Ua.Security.SecurityConfigurationManager().ReadConfiguration(configurationFile);
// delete the application certificates.
if (application.DeleteCertificatesOnUninstall)
{
CertificateIdentifier id = Opc.Ua.Security.SecuredApplication.FromCertificateIdentifier(security.ApplicationCertificate);
// delete public key from trusted peers certificate store.
try
{
CertificateStoreIdentifier certificateStore = Opc.Ua.Security.SecuredApplication.FromCertificateStoreIdentifier(security.TrustedCertificateStore);
using (ICertificateStore store = certificateStore.OpenStore())
{
X509Certificate2 peerCertificate = store.FindByThumbprint(id.Thumbprint);
if (peerCertificate != null)
{
store.Delete(peerCertificate.Thumbprint);
}
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
// delete private key from application certificate store.
try
{
using (ICertificateStore store = id.OpenStore())
{
store.Delete(id.Thumbprint);
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
// permentently delete any UA defined stores if they are now empty.
try
{
WindowsCertificateStore store = new WindowsCertificateStore();
store.Open("LocalMachine\\UA Applications");
if (store.Enumerate().Count == 0)
{
store.PermanentlyDeleteStore();
}
}
catch (Exception e)
{
Utils.Trace("Could not delete certificate '{0}' from store. Error={1}", id, e.Message);
}
}
// configure firewall.
if (application.ConfigureFirewall)
{
if (security.BaseAddresses != null && security.BaseAddresses.Count > 0)
{
try
{
RemoveFirewallAccess(security, executableFile);
}
catch (Exception e)
{
Utils.Trace("Could not remove firewall access for executable: {0}. Error={1}", executableFile, e.Message);
}
}
}
// remove the permissions for the HTTP endpoints used by the application.
if (application.BaseAddresses != null && application.BaseAddresses.Count > 0)
{
List<ApplicationAccessRule> noRules = new List<ApplicationAccessRule>();
for (int ii = 0; ii < application.BaseAddresses.Count; ii++)
{
Uri url = Utils.ParseUri(application.BaseAddresses[ii]);
if (url != null)
{
if (url.Scheme == Uri.UriSchemeHttp || url.Scheme == Uri.UriSchemeHttps)
{
try
{
HttpAccessRule.SetAccessRules(url, noRules, true);
Utils.Trace("Removed HTTP access rules for URL: {0}", url);
}
catch (Exception e)
{
Utils.Trace("Could not remove HTTP access rules for URL: {0}. Error={1}", url, e.Message);
}
}
}
}
}
}
}
