tree 92a745427d9bc30dae1c20f294e6757b42a3cb0f
parent bef2f5be9465c3441750f38f0c8b08256f97a0d4
author Rubin Xu <rubinxu@google.com> 1618520933 +0100
committer Rubin Xu <rubinxu@google.com> 1619523700 +0000

LockSettingsService: migrate to its own keystore namespace

Moves keystore keys used by LockSettingsService to a separate
namespace, migrating existing key during boot if needed.
Affected keys are encryption keys for synthetic password blob,
unified profile challenge encryption key and unified profile
challenge cache key.

Bug: 184664830
Test: atest com.android.server.locksettings
Change-Id: Iac339e64812232875afa9dc6109b848b50b0ef2f
Merged-In: Iac339e64812232875afa9dc6109b848b50b0ef2f