private void FillCertificates(NamedStore store, string subjectName)
{
cmbCertificates.Items.Clear();
IEnumerable <X509Certificate2> certificates = null;
try
{
certificates = CertificateHelper.LoadUserCertificates(store, subjectName);
}
catch (Exception ex)
{
cmbCertificates.Items.Add(new ComboBoxItem(null, ex.Message));
}
if (certificates != null)
{
foreach (var cert in certificates)
{
cmbCertificates.Items.Add(new ComboBoxItem(cert, cert.SubjectName.Name));
}
if (cmbCertificates.Items.Count > 0)
{
cmbCertificates.SelectedIndex = 0;
}
}
}
/// <summary>
/// Init constructor.
/// </summary>
public SignData(X509Certificate2 certificate, NamedStore certificateStore, string certificatePath, string certificatePassword, string timestampServer, NamedHashAlgorithm hashAlgorithm)
{
if (certificate == null && string.IsNullOrEmpty(certificatePath))
{
throw new ArgumentException("certificate");
}
if (certificate != null && certificateStore == null)
{
throw new ArgumentNullException("certificateStore");
}
_certificate = certificate;
_certificateStore = certificateStore;
_certificatePath = certificatePath;
_certificatePassword = certificatePassword;
_timestampServer = timestampServer;
_hashAlgorithm = hashAlgorithm;
}
/// <summary>
/// Loads all certificates that belong to current user.
/// </summary>
public static IEnumerable <X509Certificate2> LoadUserCertificates(NamedStore store, string subjectName)
{
var certStore = store == null ? new X509Store(StoreName.My, StoreLocation.CurrentUser) : new X509Store(store.Name, store.Location);
try
{
certStore.Open(OpenFlags.ReadOnly);
var result = new List <X509Certificate2>();
var certificates = string.IsNullOrEmpty(subjectName) ? certStore.Certificates : certStore.Certificates.Find(X509FindType.FindBySubjectName, subjectName, true);
foreach (var cert in certificates)
{
result.Add(cert);
}
return(result);
}
finally
{
certStore.Close();
}
}