Merge cherrypicks of [10745155, 10743283, 10746098, 10735615, 10743284, 10745369, 10745156, 10745157, 10746136, 10746137, 10745215, 10746138, 10745216, 10745217, 10746139, 10745218, 10743285, 10746118, 10746119, 10745827, 10745158, 10745159, 10743224, 10743225, 10745492] into qt-qpr2-release

Change-Id: I901200f4c0b61dd3550ef5bd156bac0bbc79c4f0

1 files changed, 11 insertions, 0 deletions

diff --git a/keystore/java/android/security/KeyStore.java b/keystore/java/android/security/KeyStore.java
index 646aa13664c4..9866c3053714 100644
--- a/keystore/java/android/security/KeyStore.java
+++ b/keystore/java/android/security/KeyStore.java
@@ -1067,6 +1067,17 @@ public class KeyStore {
         return onUserPasswordChanged(UserHandle.getUserId(Process.myUid()), newPassword);
     }
 
+    /**
+     * Notify keystore about the latest user locked state. This is to support keyguard-bound key.
+     */
+    public void onUserLockedStateChanged(int userHandle, boolean locked) {
+        try {
+            mBinder.onKeyguardVisibilityChanged(locked, userHandle);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed to update user locked state " + userHandle, e);
+        }
+    }
+
     private class KeyAttestationCallbackResult {
         private KeystoreResponse keystoreResponse;
         private KeymasterCertificateChain certificateChain;