tree dc95d906f6b56bb17b447960a84a207f1c7c794f
parent 3b9a5032032cceb1c88fdbcd9edd8c8d3d47a390
author Zhiyi Zhang <zhiyi@cs.ucla.edu> 1613698546 -0800
committer Zhiyi Zhang <zhiyi@cs.ucla.edu> 1613698546 -0800

update crypto helper

Change-Id: Ia9232c352b012c54be86e76e01fe598c8fc1dee0