Maybe helpful; I have no idea: https://dev.to/machinehunter/reading-pcr-value-from-uefi-4a82
On Thu, May 23, 2024 at 3:06 PM David Elie-Dit-Cosaque <[email protected]> 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? > > Thanks! > David. >
