tree d7aca09351e2d91368bf9992a1bb3b0be3bc710a
parent ea963953067d15ba0914666e4dfa0ba522311b33
author Alexander Afanasyev <aa@cs.fiu.edu> 1530310682 -0400
committer Alexander Afanasyev <aa@cs.fiu.edu> 1530310682 -0400

encryptor: Continuosly retry fetching KEK forever

With this change, Encryptor will continue to retry fetching KEK until
success.  Each failed attempt will be notified to application via
onFailure callback supplied during Encryptor construction.

Change-Id: I48017b5d25bb77d9f7cfb45b21a9816fb99c33dd