[PATCH] security: Fix IMA Kconfig for dependencies on ARM64
zohar at linux.vnet.ibm.com
Fri Mar 16 16:51:46 UTC 2018
On Thu, 2018-03-15 at 10:29 -0700, James Bottomley wrote:
> On Thu, 2018-03-15 at 13:14 -0400, Mimi Zohar wrote:
> > On Thu, 2018-03-15 at 10:08 -0700, James Bottomley wrote:
> > >
> > > On Thu, 2018-03-15 at 12:19 -0400, Mimi Zohar wrote:
> > >
> > > >
> > > > If EFI is extending the TPM, will the events be added to the TPM
> > > > event log or to the IMA measurement list?
> > >
> > > I'm not proposing any changes to the tpm_pcr_extend API. At the
> > > moment it does an extend without logging, so that's what it will do
> > > in the EFI driver case as well. That means logging is still the
> > > responsibility of the caller.
> > Does EFI support extending multiple TPM banks?
> The specs are here:
> As I said, I'm not planning to change the tpm_pcr_.. API. At the
> moment for a TPM2 we extend all banks in the tpm_pcr_extend() API, so
> that's what we'll continue to do ... including extending the sha256
> banks with the sha1 hash, which seems to be our current practice.
Thanks, what you're planning on doing is a lot clearer now.
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