Mount APEX images with dm-verity.

APEX images should be mounted with dm-verity. Look for the AVB
metadata in the APEX image, validate it, and use the contained
data to create a dm-verity mapping, and mount that instead of
the bare image.

Test: APEX image mounted successfully, can be read
Bug: 112684055
Change-Id: Iecf7b775e2e8eafcf2bb0dc3d7af363cfefe9721
3 files changed
tree: 551a2598c1554370074f7db049ceb4b4ebff5259
  1. apexd/
  2. apexer/
  3. OWNERS
  4. PREUPLOAD.cfg