keystore: add UID to certain APIs

This will allow explicit indication of which UID to put things under for
trusted UIDs (e.g., system UID) in a future change instead of putting
things only in the calling UID.

Change-Id: Ifc321a714d874a1142890138101ce4166906f413
4 files changed
tree: 98c11c9e7eb1f22e7d059bfb55d79e8fba770041
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/