private static X509Certificate2Collection SelectFromCollectionHelper(X509Certificate2Collection certificates, string title, string message, X509SelectionFlag selectionFlag, IntPtr hwndParent)
{
if (certificates == null)
{
throw new ArgumentNullException("certificates");
}
if (selectionFlag < X509SelectionFlag.SingleSelection || selectionFlag > X509SelectionFlag.MultiSelection)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SecurityResources.GetResourceString("Arg_EnumIllegalVal"), "selectionFlag"));
}
//
// We need to Assert all StorePermission flags since this is a memory store and we want
// semi-trusted code to be able to select certificates from a memory store.
//
StorePermission sp = new StorePermission(StorePermissionFlags.AllFlags);
sp.Assert();
using (SafeCertStoreHandle safeSourceStoreHandle = X509Utils.ExportToMemoryStore(certificates))
using (SafeCertStoreHandle safeTargetStoreHandle = SelectFromStore(safeSourceStoreHandle, title, message, selectionFlag, hwndParent))
{
return(X509Utils.GetCertificates(safeTargetStoreHandle));
}
}
private static X509Certificate2Collection SelectFromCollectionHelper(X509Certificate2Collection certificates, string?title, string?message, X509SelectionFlag selectionFlag, IntPtr hwndParent)
{
ArgumentNullException.ThrowIfNull(certificates);
if (selectionFlag < X509SelectionFlag.SingleSelection || selectionFlag > X509SelectionFlag.MultiSelection)
{
throw new ArgumentException(SR.Format(SR.Enum_InvalidValue, nameof(selectionFlag)));
}
using (SafeCertStoreHandle safeSourceStoreHandle = X509Utils.ExportToMemoryStore(certificates))
using (SafeCertStoreHandle safeTargetStoreHandle = SelectFromStore(safeSourceStoreHandle, title, message, selectionFlag, hwndParent))
{
return(X509Utils.GetCertificates(safeTargetStoreHandle));
}
}
