public bool Delete()
{
try
{
// if a rsaprovider exists, make non persistent, clear it and nullify --> the key is deleted
if (RsaProvider.IsAssigned())
{
// Delete the key entry in the container.
RsaProvider.PersistKeyInCsp = false;
// Call Clear to release resources and delete the key from the container.
RsaProvider.Clear();
RsaProvider = null;
return(true);
}
return(false);
}
catch (CryptographicException e)
{
Debug.WriteLine("Encryption: UtilHelper.DeleteKeyFromContainer(...) unable to delete key - " + e.Message);
return(false);
}
}
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (RsaProvider.IsAssigned())
{
RsaProvider.Clear(); // resources vrijgeven.
RsaProvider = null;
}
}
_disposed = true;
}