Reset fingerprint lockout timer when strong auth is used.

Fixes bug 22565462

Change-Id: I4842877839845e7fe103396d8ca8104928568c04

2 files changed, 23 insertions, 0 deletions

diff --git a/core/java/android/hardware/fingerprint/FingerprintManager.java b/core/java/android/hardware/fingerprint/FingerprintManager.java
index ee37047..061fad9 100644
--- a/core/java/android/hardware/fingerprint/FingerprintManager.java
+++ b/core/java/android/hardware/fingerprint/FingerprintManager.java
@@ -668,6 +668,25 @@ public class FingerprintManager {
         return 0;
     }
 
+    /**
+     * Reset the lockout timer when asked to do so by keyguard.
+     *
+     * @param token an opaque token returned by password confirmation.
+     *
+     * @hide
+     */
+    public void resetTimeout(byte[] token) {
+        if (mService != null) {
+            try {
+                mService.resetTimeout(token);
+            } catch (RemoteException e) {
+                Log.v(TAG, "Remote exception in getAuthenticatorId(): ", e);
+            }
+        } else {
+            Log.w(TAG, "getAuthenticatorId(): Service not connected!");
+        }
+    }
+
     private class MyHandler extends Handler {
         private MyHandler(Context context) {
             super(context.getMainLooper());
@@ -677,6 +696,7 @@ public class FingerprintManager {
             super(looper);
         }
 
+        @Override
         public void handleMessage(android.os.Message msg) {
             switch(msg.what) {
                 case MSG_ENROLL_RESULT:
diff --git a/core/java/android/hardware/fingerprint/IFingerprintService.aidl b/core/java/android/hardware/fingerprint/IFingerprintService.aidl
index 5e233b8..3356354 100644
--- a/core/java/android/hardware/fingerprint/IFingerprintService.aidl
+++ b/core/java/android/hardware/fingerprint/IFingerprintService.aidl
@@ -68,4 +68,7 @@ interface IFingerprintService {
 
     // Gets the authenticator ID for fingerprint
     long getAuthenticatorId(String opPackageName);
+
+    // Reset the timeout when user authenticates with strong auth (e.g. PIN, pattern or password)
+    void resetTimeout(in byte [] cryptoToken);
 }