linux-kernel - Re: [PATCH 1/2] ima: use the IMA configured hash algo to calculate the boot aggregate

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Message-Id: <1580148975.5088.38.camel@linux.ibm.com>
Date:   Mon, 27 Jan 2020 13:16:15 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Roberto Sassu <roberto.sassu@...wei.com>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>
Cc:     Jerry Snitselaar <jsnitsel@...hat.com>,
        James Bottomley <James.Bottomley@...senPartnership.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ima: use the IMA configured hash algo to calculate
 the boot aggregate

On Mon, 2020-01-27 at 17:38 +0000, Roberto Sassu wrote:
> > -----Original Message-----
> > From: linux-integrity-owner@...r.kernel.org [mailto:linux-integrity-
> > owner@...r.kernel.org] On Behalf Of Mimi Zohar
> > Sent: Monday, January 27, 2020 5:02 PM
> > To: linux-integrity@...r.kernel.org
> > Cc: Jerry Snitselaar <jsnitsel@...hat.com>; James Bottomley
> > <James.Bottomley@...senPartnership.com>; linux-
> > kernel@...r.kernel.org; Mimi Zohar <zohar@...ux.ibm.com>
> > Subject: [PATCH 1/2] ima: use the IMA configured hash algo to calculate the
> > boot aggregate
> 
> Hi Mimi
> 
> I did a similar change (patch 8/8) in the patch set I just sent. The patch is simpler,
> as it reuses the data structures I introduced in the previous patches. Let me know
> if I can keep this part in my patch set or I should remove it.

Only 2/2 "ima: support calculating the boot_aggregate based on
different TPM banks" is really needed to address Jerry's bug report.
 Let's review your patch set before making any decisions about 1/2
"ima: use the IMA configured hash algo to calculate the boot
aggregate".

thanks,

Mimi