tree 27f8d6e82be83a42a8ac1c3d106f436fbc119ce5
parent aeab4976f1e204eac30ce787bca5a8608638568c
author Zhiyi Zhang <zhiyi@cs.ucla.edu> 1603480827 -0700
committer Zhiyi Zhang <zhiyi@cs.ucla.edu> 1603480827 -0700

fix a bug in crypto helpers

Change-Id: I56829c78d95802aa013f1e0dc684fefb106df1f6