$status ||= system "$certtool --version >/dev/null 2>&1";
$status ||= system "$certtool --generate-privkey --outfile key.pem";
$status ||= system "$certtool --generate-self-signed --load-privkey key.pem --outfile cert.pem --template $tmp";
$status ||= system "$certtool --version >/dev/null 2>&1";
$status ||= system "$certtool --generate-privkey --outfile key.pem";
$status ||= system "$certtool --generate-self-signed --load-privkey key.pem --outfile cert.pem --template $tmp";