post_install() {
	openssl req -x509 -batch -nodes -newkey rsa:1024 \
		-keyout /usr/share/janus/certs/mycert.key \
		-out /usr/share/janus/certs/mycert.pem
}

pre_remove() {
	rm -f /usr/share/janus/certs/mycert.{key,pem}
}