tree ec5c990d3a7a4342bc38a1627df28a123d69b8cb
parent 0137d70c1af6c107a578ae508548f7663594f3de
author David Zeuthen <zeuthen@google.com> 1591219477 -0400
committer David Zeuthen <zeuthen@google.com> 1591219587 -0400

credstore: Never pass an empty challenge.

Bug: 156911917
Bug: 158107945
Test: atest VtsHalIdentityTargetTest
Test: atest android.security.identity.cts

Change-Id: Ia274fcbaabb0c0ec7c884070eb30737dc236c064