linux-kernel - Re: [PATCH V8 0/3] Add support for measuring the boot command line during kexec_file

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: <CAEFn8qKjw+OQrxM8Bk1PXxjJ1CjkH0ritSXRx56wZs7xYLhZCg@mail.gmail.com>
Date:   Fri, 14 Jun 2019 10:39:12 -0700
From:   prakhar srivastava <prsriva02@...il.com>
To:     Mimi Zohar <zohar@...ux.ibm.com>
Cc:     linux-integrity <linux-integrity@...r.kernel.org>,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Roberto Sassu <roberto.sassu@...wei.com>, vgoyal@...hat.com
Subject: Re: [PATCH V8 0/3] Add support for measuring the boot command line
 during kexec_file_load

On Thu, Jun 13, 2019 at 1:48 PM Mimi Zohar <zohar@...ux.ibm.com> wrote:
>
> On Wed, 2019-06-12 at 15:15 -0700, Prakhar Srivastava wrote:
>
> > The kexec cmdline hash is stored in the "d-ng" field of the template data.
> > and can be verified using
> > sudo cat /sys/kernel/security/integrity/ima/ascii_runtime_measurements |
> >   grep  kexec-cmdline | cut -d' ' -f 6 | xxd -r -p | sha256sum
>
> This information should also be included in one of the patches.
>
Noted.
I will add this to the 2/3 patch, since that the one that adds the template.
- Thanks,
Prakhar Srivastava
> Mimi
>