efitools : Tools for manipulating UEFI secure boot platforms ( https://git.kernel.org/cgit/linux/kernel/git/jejb/efitools.git )
sbsigntools : Utilities for signing and verifying files for UEFI Secure Boot ( https://git.kernel.org/cgit/linux/kernel/git/jejb/sbsigntools.git/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ennui
For Paludis use this rsync : rsync://gentoo.zugaina.org/ennui-portage
If you have a problem : ycarus(-at-)zugaina.org