linux-kernel - Re: [PATCH] tpm: fix RC value check in tpm2_seal

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: <20170127064327.esussb6itanaqibq@intel.com>
Date:   Fri, 27 Jan 2017 08:43:27 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Cc:     tpmdd-devel@...ts.sourceforge.net,
        linux-security-module@...r.kernel.org,
        Peter Huewe <peterhuewe@....de>,
        Marcel Selhorst <tpmdd@...horst.net>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tpm: fix RC value check in tpm2_seal_trusted

On Thu, Jan 26, 2017 at 11:32:52AM -0700, Jason Gunthorpe wrote:
> On Thu, Jan 26, 2017 at 01:27:14PM +0200, Jarkko Sakkinen wrote:
> 
> > "The error code handling is bogus as any error code that has the bits
> > set that TPM_RC_HASH could pass. Implemented tpm2_rc_value() helper to
> > parse the error value from FMT0 and FMT1 error codes to use to check the
> > error so that these types of mistakes is prevented in the future."
> 
> Great thanks
> 
> Jason

Can I put your Reviewed-by? I would like to get this into 4.11.

/Jarkko