private async void DeleteExistingFromStore(string storePath)
{
if (String.IsNullOrEmpty(storePath))
{
return;
}
using (ICertificateStore store = CertificateStoreIdentifier.OpenStore(storePath))
{
X509Certificate2Collection certificates = await store.Enumerate();
foreach (var certificate in certificates)
{
if (store.GetPrivateKeyFilePath(certificate.Thumbprint) != null)
{
continue;
}
List <string> fields = Utils.ParseDistinguishedName(certificate.Subject);
if (fields.Contains("CN=UA Local Discovery Server"))
{
continue;
}
DirectoryCertificateStore ds = store as DirectoryCertificateStore;
if (ds != null)
{
string path = Utils.GetAbsoluteFilePath(m_application.CertificatePublicKeyPath, true, false, false);
if (path != null)
{
if (String.Compare(path, ds.GetPublicKeyFilePath(certificate.Thumbprint), StringComparison.OrdinalIgnoreCase) == 0)
{
continue;
}
}
path = Utils.GetAbsoluteFilePath(m_application.CertificatePrivateKeyPath, true, false, false);
if (path != null)
{
if (String.Compare(path, ds.GetPrivateKeyFilePath(certificate.Thumbprint), StringComparison.OrdinalIgnoreCase) == 0)
{
continue;
}
}
}
await store.Delete(certificate.Thumbprint);
}
}
}
/// <summary>
/// Gets the private key file path.
/// </summary>
public string GetPrivateKeyFilePath()
{
X509Certificate2 certificate = Find(false);
if (certificate == null)
{
return(null);
}
ICertificateStore store = CertificateStoreIdentifier.CreateStore(this.StoreType);
try {
store.Open(this.StorePath);
return(store.GetPrivateKeyFilePath(certificate.Thumbprint));
} finally {
store.Close();
}
}
/// <summary>
/// Updates an item in the view.
/// </summary>
protected override void UpdateItem(ListViewItem listItem, object item)
{
X509Certificate2 certificate = item as X509Certificate2;
if (certificate == null)
{
base.UpdateItem(listItem, item);
return;
}
listItem.SubItems[0].Text = null;
listItem.SubItems[1].Text = null;
listItem.SubItems[2].Text = null;
listItem.SubItems[3].Text = null;
listItem.SubItems[4].Text = null;
listItem.SubItems[5].Text = null;
if (certificate != null)
{
List <string> fields = Utils.ParseDistinguishedName(certificate.Subject);
for (int ii = 0; ii < fields.Count; ii++)
{
if (fields[ii].StartsWith("CN="))
{
listItem.SubItems[0].Text = fields[ii].Substring(3);
}
if (fields[ii].StartsWith("DC="))
{
listItem.SubItems[1].Text = fields[ii].Substring(3);
}
}
if (String.IsNullOrEmpty(listItem.SubItems[0].Text))
{
listItem.SubItems[0].Text = String.Format("{0}", certificate.Subject);
}
// determine certificate type.
foreach (X509Extension extension in certificate.Extensions)
{
X509BasicConstraintsExtension basicContraints = extension as X509BasicConstraintsExtension;
if (basicContraints != null)
{
if (basicContraints.CertificateAuthority)
{
listItem.SubItems[1].Text = "CA";
}
else
{
listItem.SubItems[1].Text = "End-Entity";
}
break;
}
}
// check if a private key is available.
if (certificate.HasPrivateKey)
{
listItem.SubItems[2].Text = "Yes";
}
else
{
listItem.SubItems[2].Text = "No";
if (m_storeId != null)
{
ICertificateStore store = m_storeId.OpenStore();
try
{
if (store.GetPrivateKeyFilePath(certificate.Thumbprint) != null)
{
listItem.SubItems[2].Text = "Yes (No Access)";
}
}
catch (Exception e)
{
listItem.SubItems[2].Text = e.Message;
}
finally
{
store.Close();
}
}
}
// look up domains.
IList <string> domains = Utils.GetDomainsFromCertficate(certificate);
StringBuilder buffer = new StringBuilder();
for (int ii = 0; ii < domains.Count; ii++)
{
if (buffer.Length > 0)
{
buffer.Append(";");
}
buffer.Append(domains[ii]);
}
listItem.SubItems[3].Text = buffer.ToString();
listItem.SubItems[4].Text = Utils.GetApplicationUriFromCertificate(certificate);
listItem.SubItems[5].Text = String.Format("{0:yyyy-MM-dd}", certificate.NotAfter);
}
listItem.ImageKey = GuiUtils.Icons.Certificate;
listItem.Tag = item;
}
