tree 5f466aac193c55b29a1338e57fa0e555d24973f2
parent 89cd6d2b2e36a52cd23d35263e67c5581e51b1a2
author Tucker Sylvestro <tuckeris@google.com> 1471983619 -0400
committer Tucker Sylvestro <tuckeris@google.com> 1475693150 -0400

Support Union and Difference in AuthorizationSet

In order to allow the KeyStore to load and populate the key
characteristics from disk, we need to be able to take the union and
difference of the AuthorizationSet retrieved from disk and the KM
device.

BUG: 30701680
Change-Id: Iced0a4abeda1f281b36c03e72d556071c4e0260d