tree 69c7b05400a6f042860aebe3a98d5a4a076ae2ca
parent c40996e71915fe86775bf79cea405dc7d558f792
author Rubin Xu <rubinxu@google.com> 1493322190 +0100
committer Rubin Xu <rubinxu@google.com> 1494937764 +0100

Add secdiscard command for secure deletion of files

This is used by LockSettingsService to delete sensitive credential files.

Bug: 34600579
Test: manual - change device lock under synthetic password, verify
      old data on disk is erased.

Change-Id: I5e11b559ad8818bd2ad2b321d67d21477aab7555
Merged-In: I5e11b559ad8818bd2ad2b321d67d21477aab7555