tree 8def7320cd62bd4823e00d512d281a085642b15f
parent 1f899d57c3d10f10f2d1324c116d3edd73ed6d7d
author Marton Hunyady <hunyadym@chromium.org> 1525777190 +0200
committer chrome-bot <chrome-bot@chromium.org> 1525902035 -0700

update_engine: Add GetMinFirmwareKeyVersion to read tpm_fwver value

Add function to read the minimum allowed firmware key version, ie.
crossystem tpm_fwver.

This is the firmware key version equivalent of crrev.com/c/927827.

BUG=chromium:840432
TEST='cros_run_unit_tests --board=caroline --packages update_engine'

Change-Id: Iadd56b3283028722c94e4ebc7cf5b6470cf1fec9
Reviewed-on: https://chromium-review.googlesource.com/1049667
Commit-Ready: Marton Hunyady <hunyadym@chromium.org>
Tested-by: Marton Hunyady <hunyadym@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>