linux-kernel - Re: [PATCH v6 4/7] tpm: modify tpm_pcr_read() definition to pass a TPM hash algorithm

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Message-Id: <1544387571.3794.17.camel@linux.ibm.com>
Date:   Sun, 09 Dec 2018 15:32:51 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Roberto Sassu <roberto.sassu@...wei.com>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:     david.safford@...com, monty.wiseman@...com,
        linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, silviu.vlasceanu@...wei.com
Subject: Re: [PATCH v6 4/7] tpm: modify tpm_pcr_read() definition to pass a
 TPM hash algorithm

On Fri, 2018-12-07 at 15:51 +0100, Roberto Sassu wrote:
> On 12/6/2018 8:49 PM, Mimi Zohar wrote:

> > PCRs for sha1 and sha256 algorithms are being updated and the
> > measurement list verifies against the SHA1 PCR-10.
> > 
> > Roberto, have you added support in ima-evm-utils to validate the other
> > banks?
> 
> I modified IMA LTP.

I'm not finding it.  Was the test for the current code, where the same
value is being padded for different algorithms, or for walking the
proposed hash agile format?

Mimi