tree 4132d10f853e97779c0801468b1eb05a9002018d
parent 7807866abe15b7e51e07ae620159593f7577ba8f
author Paul Crowley <paulcrowley@google.com> 1511307831 -0800
committer Paul Crowley <paulcrowley@google.com> 1511807658 -0800

Key upgrading for FDE.

Correctly handle a key upgrade error from keymaster by upgrading the
FDE RSA key and writing the new key blob to disk.

Bug: 69792304
Test: Roll back PLATFORM_SECURITY_PATCH a month, wipe and reboot, roll
      forwards again, check logs with and without this patch.
Change-Id: I220d2dd4e3d791f636e9bc5f063064cecbf1b88a