On Thu, Dec 13, 2018 at 01:36:09PM +0100, Laszlo Ersek wrote:

> (2) EFI_TCG2_FINAL_EVENTS_TABLE is defined with TCG_PCR_EVENT2 entries
> *only*. TCG_PCR_EVENT is not accommodated.
> 
> 
> That's the contradiction. If a platform is unable to produce
> TCG_PCR_EVENT2 entries in GetEventLog(), it is fairly certainly also
> unable to produce them in the final events table.

If a platform is unable to produce them in the final events table then 
it's violating the spec. If the platform only offers the 1.2 log format 
then it seems reasonable to expect that the events in the final events 
table would only contain a SHA1, but a TCG_PCR_EVENT2 structure that 
only contains SHA1s isn't significantly more complicated than an old 
style event.

-- 
Matthew Garrett | [email protected]
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