tree 7008a4fa4e1ea3bce6a4719f2a02546386f18353
parent 1ae051409f69d0db7c492fa59b57bc8755c71109
author Gilles Peskine <Gilles.Peskine@arm.com> 1530477094 +0200
committer itayzafrir <itay.zafrir@arm.com> 1536759671 +0300

Factor duplicated code into exercise_key

Also fail the test if the test code lacks a way to exercise the key.