linux-kernel - Re: [PATCH v11 0/4] integrity: support including firmware ".platform" keys at build time

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Date:   Fri, 11 Mar 2022 18:42:33 +0200
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Nageswara Sastry <rnsastry@...ux.ibm.com>,
        Nayna Jain <nayna@...ux.ibm.com>,
        linux-integrity@...r.kernel.org, keyrings@...r.kernel.org
Cc:     dhowells@...hat.com, zohar@...ux.ibm.com,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, dimitri.ledkov@...onical.com,
        seth@...shee.me, Masahiro Yamada <masahiroy@...nel.org>
Subject: Re: [PATCH v11 0/4] integrity: support including firmware
 ".platform" keys at build time

On Fri, 2022-03-11 at 10:11 +0530, Nageswara Sastry wrote:
> 
> 
> On 11/03/22 3:14 am, Nayna Jain wrote:
> > Some firmware support secure boot by embedding static keys to verify the
> > Linux kernel during boot. However, these firmware do not expose an
> > interface for the kernel to load firmware keys onto the ".platform"
> > keyring, preventing the kernel from verifying the kexec kernel image
> > signature.
> > 
> > This patchset exports load_certificate_list() and defines a new function
> > load_builtin_platform_cert() to load compiled in certificates onto the
> > ".platform" keyring.
> > 
> > Changelog:
> > v11:
> > * Added a new patch to conditionally build extract-cert if
> > PLATFORM_KEYRING is enabled.
> > 
> 
> Tested the following four patches with and with out setting 
> CONFIG_INTEGRITY_PLATFORM_KEYS
> 
> Tested-by: Nageswara R Sastry <rnsastry@...ux.ibm.com>

OK, I added it:

git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git

BR, Jarkko