tree 459cea75563efa400ec51acf22428115078c917b
parent e437bad8073c34176016ed90350bc037933ebff4
author Rubin Xu <rubinxu@google.com> 1493322190 +0100
committer Rubin Xu <rubinxu@google.com> 1494935042 +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