On Sat, Feb 20, 2021 at 05:09:07AM +0200, Jarkko Sakkinen wrote:
> Something popped into mind: could we make PCR 23 reservation dynamic
> instead of a config option.
>
> E.g. if the user space uses it, then it's dirty and hibernate will
> fail. I really dislike the static compilation time firewall
On Sat, Feb 20, 2021 at 05:09:07 +0200, Jarkko Sakkinen wrote:
> Something popped into mind: could we make PCR 23 reservation dynamic
> instead of a config option.
>
> E.g. if the user space uses it, then it's dirty and hibernate will
> fail. I really dislike the static compilation time firewall o
On Sat, Feb 20, 2021 at 01:32:51AM +, Matthew Garrett wrote:
> When TPMs generate keys, they can also generate some information
> describing the state of the PCRs at creation time. This data can then
> later be certified by the TPM, allowing verification of the PCR values.
> This allows us to d
When TPMs generate keys, they can also generate some information
describing the state of the PCRs at creation time. This data can then
later be certified by the TPM, allowing verification of the PCR values.
This allows us to determine the state of the system at the time a key
was generated. Add an
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