private static X509Certificate2 GetStoreCertificate(string thumbprint)
{
List<StoreLocation> locations = new List<StoreLocation> {
StoreLocation.CurrentUser,
StoreLocation.LocalMachine
};
foreach (var location in locations)
{
X509Store store = new X509Store("My", location);
try
{
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection certificates = store.Certificates.Find(
X509FindType.FindByThumbprint, thumbprint, false);
if (certificates.Count == 1)
{
return certificates[0];
}
}
finally
{
store.Close();
}
}
throw new ArgumentException(string.Format(
"A Certificate with Thumbprint '{0}' could not be located.",
thumbprint));
}