tree 028a4a0889ffafbd0178a4594876bedda9a76ec8
parent 2c75f7e143834bded8e49887edb3ca4610150d98
author Nick Sanders <nsanders@chromium.org> 1531510470 -0700
committer chrome-bot <chrome-bot@chromium.org> 1532089895 -0700

signer: fix accessory_rwsig signing

Require that the container passed in is the one containing
the specified key, and no other key. So if only one key is
present it must be the specified key.

BUG=chromium:863464
TEST=run locally
BRANCH=None

Change-Id: Ieeca5773f35b7bf92beae8a2192ed6e6fd9008e6
Reviewed-on: https://chromium-review.googlesource.com/1136910
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Bob Moragues <moragues@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>