tree dc91789c92d2253d39d0d9dd5d79ce30e2d589b5
parent 85f4b7b38cedddfb0ed9f57555fb81aceca786ac
author Chad Brubaker <cbrubaker@google.com> 1432927971 -0700
committer Chad Brubaker <cbrubaker@google.com> 1433437560 -0700

Add optional additional entropy to finish

If provided the extra entropy will be added to the device before calling
finish. If entropy is provided and the device does not support supplying
additional entropy then finish will fail with KM_ERROR_UNIMPLEMENTED.

(cherry-picked from commit 9ce30624a448f439e19960d0dd88103c04676e7d)

Change-Id: If26be118bf382604f6f8e96e833b76e6f9e94d58