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Date:      Sun, 6 Oct 2019 23:02:43 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        David Cross <dcrosstech@gmail.com>
Cc:        FreeBSD Hackers <freebsd-hackers@freebsd.org>
Subject:   Re: uefisign and loader
Message-ID:  <CANCZdfqdbKgRqF7AhsfjNwQdzbwA7uSuQoWzWvHQrwkJ2p4AXg@mail.gmail.com>
In-Reply-To: <CAM9edeOTrNev=izkp2R3C5A0geHRe51m71BPn1OrXSn_QWFaGQ@mail.gmail.com>
References:  <CAM9edeOTrNev=izkp2R3C5A0geHRe51m71BPn1OrXSn_QWFaGQ@mail.gmail.com>

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On Sun, Oct 6, 2019, 10:58 PM David Cross <dcrosstech@gmail.com> wrote:

> I've been working on getting secureboot working under freebsd (I today just
> finished off a REALLY rough tool that lets one tweak uefi authenticated
> variables under freebsd, with an eye to try to get a patch to put this into
> efivar).  After setting the PK, the KEK, and the db, I was super excited to
> finally secure-boot my machine, and discovered that I could not uefisign
> loader.  Attempting to sign loader returns a cryptic: "section points
> inside the headers" and then hangs in pipe-read (via siginfo). (this is
> under 12.0 FWIW).
>
> I am able to sign boot1, however boot1.efi doesn't handle GELI keys so its
> not really useful for me.
>
> Suggestions?
>

Use loader.efi directly instead?

Warner

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