Thanks a lot, I will take a look! On Thu, May 23, 2024 at 11:07 PM Andrei Borzenkov <arvidj...@gmail.com> wrote:
> On 24.05.2024 00:38, David Elie-Dit-Cosaque wrote: > > Hi, > > I am trying to recalculate the value of TPM PCR 8 the way grub does it > > during boot but I could not figure it out yet. > > Grub seems to calculate a digest for every line of the grub.conf that is > > rendered after executing every control structure such as if statement for > > loops, etc... > > Is there a way to generate such a rendered command list without actually > > booting? The tpm2_eventlog lists all these commands as events measured > for > > PCR 8 after the fact. > > > > Was there any previous discussion to add a grub command to calculate the > > value of PCR8 (and others) without actually rebooting? > > > > https://github.com/okirch/pcr-oracle > >