tree 6029ca286ee89af90b715c4c6f0386986ebfd150
parent 0301884f007b4025f4a743e450cdd10a99f03053
author Simon Butcher <simonb@redtangent.net> 1524434287 +0100
committer Simon Butcher <simonb@redtangent.net> 1528722202 +0100

Add cipher abstraction and test cases for OFB block mode

Adds OFB as additional block mode in the cipher abstraction, and additional
test cases for that block mode.