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Commit 141f0688 authored by Eric Biggers's avatar Eric Biggers Committed by Android (Google) Code Review
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Merge "Delete old failure_counter file when LSKF is changed" into main

parents 02f51033 cc99e0e5

services/core/java/com/android/server/locksettings/SyntheticPasswordManager.java

+1 −0
Original line number Diff line number Diff line
@@ -1822,6 +1822,7 @@ class SyntheticPasswordManager { 
        destroyProtectorCommon(protectorId, userId);

        destroyState(PASSWORD_DATA_NAME, protectorId, userId);

        destroyState(PASSWORD_METRICS_NAME, protectorId, userId);

        destroyState(FAILURE_COUNTER_NAME, protectorId, userId);

    }



    private void destroyProtectorCommon(long protectorId, int userId) {

services/tests/servicestests/src/com/android/server/locksettings/SyntheticPasswordTests.java

+17 −0
Original line number Diff line number Diff line
@@ -956,6 +956,23 @@ public class SyntheticPasswordTests extends BaseLockSettingsServiceTests { 
        }

    }



    @Test

    public void testFailureCounterDeletedOnLskfChanged() throws Exception {

        final int userId = PRIMARY_USER_ID;

        final LockscreenCredential pin = newPin("1234");

        initSpAndSetCredential(userId, pin);

        final long oldProtectorId = mService.getCurrentLskfBasedProtectorId(userId);

        final LskfIdentifier oldLskfId = new LskfIdentifier(userId, oldProtectorId);



        mSpManager.writeFailureCounter(oldLskfId, 1);

        assertEquals(1, mSpManager.readFailureCounter(oldLskfId));

        assertTrue(mService.setLockCredential(nonePassword(), pin, userId));



        final long newProtectorId = mService.getCurrentLskfBasedProtectorId(userId);

        assertNotEquals(oldProtectorId, newProtectorId);

        assertEquals(0, mSpManager.readFailureCounter(oldLskfId));

    }



    // b/62213311

    //TODO: add non-migration work profile case, and unify/un-unify transition.

    //TODO: test token after user resets password