Re: [PATCH] tpm: Fix expected number of response bytes of TPM1.2 PCR Extend

From: Mimi Zohar
Date: Fri Feb 17 2017 - 07:47:41 EST

Hi James,

On Wed, 2017-02-15 at 20:09 +0200, Jarkko Sakkinen wrote:
> On Wed, Feb 15, 2017 at 11:56:23AM -0500, Stefan Berger wrote:
> > The TPM1.2 PCR Extend operation only returns 20 bytes in the body,
> > which is the size of the PCR state.
> >
> > This fixes a problem where IMA gets errors with every PCR Extend.
> >
> > Fixes: c659af78eb7b ("tpm: Check size of response before accessing data")
> > Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>
> > Acked-by: Mimi Zohar <zohar@xxxxxxxxxx>
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>

This patch needs to be included with the rest of the patches being
upstreamed in the next open window. Should Jarkko or I send you a pull
request for it?