Re: [PATCH 1/1] tpm: add sysfs exports for all banks of PCR registers

[Mimi Zohar <zohar@xxxxxxxxxxxxx>]

On Tue, 2020-07-21 at 08:06 -0700, James Bottomley wrote:
> On Tue, 2020-07-21 at 08:30 -0400, Mimi Zohar wrote:

> I think the sysfs output should be a pure hash to save having to
> massage it.  However, if you want the 1.2 format, this is the script I
> use:
> 
> a=0; while [ $a -lt 24 ]; do printf "PCR-%02d: " $a; cat
> /sys/class/tpm/tpm0/pcr-sha1/$a; a=$[$a+1]; done

The TPM 1.2 format is a bit different, but this provides the PCRs and
digests sequentially.

thanks,

Mimi