im sure its not possible to read the vendor key from that cpu-prom, but what if you overwrite the vendor key with all zeroes/ones? wouldnt you then have a known key you can use to sign your firmware?
Power management, mobile and firmware developer on Linux. Security developer at Aurora. Ex-biologist. mjg59 on Twitter. Content here should not be interpreted as the opinion of my employer. Also on Mastodon.
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Date: 2015-03-03 11:59 am (UTC)