tree dabd381af75f09c7e95d3b1045e92419f4327cb9
parent defa959fbadc4ab4561b8e3ab359c4bd402ae078
author Zhiyi Zhang <zhiyi@cs.ucla.edu> 1493427361 -0700
committer Zhiyi Zhang <zhiyi@cs.ucla.edu> 1493852113 -0700

Add credential based challenge using existing cert to request new cert

Change-Id: Iee18c64f55b42e73a3c1c201726d546096dcfef8
Refs: #4052