1 files changed, 10 insertions, 11 deletions

diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java
index 6cc881dc5320..6f955f936c9a 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputView.java
@@ -33,10 +33,9 @@ import android.widget.LinearLayout;
 import com.android.internal.util.LatencyTracker;
 import com.android.internal.widget.LockPatternChecker;
 import com.android.internal.widget.LockPatternUtils;
+import com.android.internal.widget.LockscreenCredential;
 import com.android.systemui.R;
 
-import java.util.Arrays;
-
 /**
  * Base class for PIN and password unlock screens.
  */
@@ -132,19 +131,19 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
     protected void verifyPasswordAndUnlock() {
         if (mDismissing) return; // already verified but haven't been dismissed; don't do it again.
 
-        final byte[] entry = getPasswordText();
+        final LockscreenCredential password = getEnteredCredential();
         setPasswordEntryInputEnabled(false);
         if (mPendingLockCheck != null) {
             mPendingLockCheck.cancel(false);
         }
 
         final int userId = KeyguardUpdateMonitor.getCurrentUser();
-        if (entry.length <= MINIMUM_PASSWORD_LENGTH_BEFORE_REPORT) {
+        if (password.size() <= MINIMUM_PASSWORD_LENGTH_BEFORE_REPORT) {
             // to avoid accidental lockout, only count attempts that are long enough to be a
             // real password. This may require some tweaking.
             setPasswordEntryInputEnabled(true);
             onPasswordChecked(userId, false /* matched */, 0, false /* not valid - too short */);
-            Arrays.fill(entry, (byte) 0);
+            password.zeroize();
             return;
         }
 
@@ -152,9 +151,9 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
             LatencyTracker.getInstance(mContext).onActionStart(ACTION_CHECK_CREDENTIAL);
             LatencyTracker.getInstance(mContext).onActionStart(ACTION_CHECK_CREDENTIAL_UNLOCKED);
         }
-        mPendingLockCheck = LockPatternChecker.checkPassword(
+        mPendingLockCheck = LockPatternChecker.checkCredential(
                 mLockPatternUtils,
-                entry,
+                password,
                 userId,
                 new LockPatternChecker.OnCheckCallback() {
 
@@ -166,7 +165,7 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
                         }
                         onPasswordChecked(userId, true /* matched */, 0 /* timeoutMs */,
                                 true /* isValidPassword */);
-                        Arrays.fill(entry, (byte) 0);
+                        password.zeroize();
                     }
 
                     @Override
@@ -181,7 +180,7 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
                             onPasswordChecked(userId, false /* matched */, timeoutMs,
                                     true /* isValidPassword */);
                         }
-                        Arrays.fill(entry, (byte) 0);
+                        password.zeroize();
                     }
 
                     @Override
@@ -192,7 +191,7 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
                             LatencyTracker.getInstance(mContext).onActionEnd(
                                     ACTION_CHECK_CREDENTIAL_UNLOCKED);
                         }
-                        Arrays.fill(entry, (byte) 0);
+                        password.zeroize();
                     }
                 });
     }
@@ -224,7 +223,7 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
     }
 
     protected abstract void resetPasswordText(boolean animate, boolean announce);
-    protected abstract byte[] getPasswordText();
+    protected abstract LockscreenCredential getEnteredCredential();
     protected abstract void setPasswordEntryEnabled(boolean enabled);
     protected abstract void setPasswordEntryInputEnabled(boolean enabled);