linux-kernel - Re: [PATCH v1] sefltest/ima: support appended signatures (modsig)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <87o908eu7l.fsf@morokweng.localdomain>
Date:   Wed, 28 Aug 2019 20:38:54 -0300
From:   Thiago Jung Bauermann <bauerman@...ux.ibm.com>
To:     Mimi Zohar <zohar@...ux.ibm.com>
Cc:     linux-integrity@...r.kernel.org, Petr Vorel <pvorel@...e.cz>,
        Jessica Yu <jeyu@...nel.org>, Dave Young <dyoung@...hat.com>,
        shuah <shuah@...nel.org>, linux-kselftest@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] sefltest/ima: support appended signatures (modsig)


Hello Mimi,

Mimi Zohar <zohar@...ux.ibm.com> writes:

> In addition to the PE/COFF and IMA xattr signatures, the kexec kernel
> image can be signed with an appended signature, using the same
> scripts/sign-file tool that is used to sign kernel modules.
>
> This patch adds support for detecting a kernel image signed with an
> appended signature and updates the existing test messages
> appropriately.
>
> Reviewed-by: Petr Vorel <pvorel@...e.cz>
> Signed-off-by: Mimi Zohar <zohar@...ux.ibm.com>

Thanks for doing this!

Reviewed-by: Thiago Jung Bauermann <bauerman@...ux.ibm.com>

-- 
Thiago Jung Bauermann
IBM Linux Technology Center