tree e9802c02c0ec6b1a61f4677b18bf2385b8319ad4
parent c99c2461b8cae6d3ac82cdee3fb38521a41ff389
author Chad Brubaker <cbrubaker@google.com> 1441835632 -0700
committer Randy Pan <zpan@google.com> 1449792410 -0800

DO NOT MERGE Allow uid to be passed for more operations

This expands get, getmtime, exportKey, getKeyCharacteristcs and begin to
accept a uid to run as. This is only for system to use keys owned by
Wifi and VPN, and not something that can be used to do operations as
another arbitrary application.

Cherry-picked from 5bbf04803f050296a6deab10a3c7104743c4e38c
Bug: 23978113
Change-Id: I06aa089859edc934a5415e3b184b917d6d171ae2