Snap for 5422807 from 5d9189fab232610b2a543f617faf4cb29b0968fc to pi-qpr3-b-release (468a1891) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/CryptKeeperConfirm.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		import com.android.internal.widget.LockPatternUtils;
		import com.android.settings.core.InstrumentedFragment;

		import java.util.Arrays;
		import java.util.Locale;

		public class CryptKeeperConfirm extends InstrumentedFragment {
		@@ -87,7 +88,12 @@ public class CryptKeeperConfirm extends InstrumentedFragment {
		IStorageManager storageManager = IStorageManager.Stub.asInterface(service);
		try {
		Bundle args = getIntent().getExtras();
		storageManager.encryptStorage(args.getInt("type", -1), args.getString("password"));
		// TODO(b/120484642): Update vold to accept a password as a byte array
		byte[] passwordBytes = args.getByteArray("password");
		String password = passwordBytes != null ? new String(passwordBytes) : null;
		Arrays.fill(passwordBytes, (byte) 0);
		storageManager.encryptStorage(args.getInt("type", -1),
		password);
		} catch (Exception e) {
		Log.e("CryptKeeper", "Error while encrypting...", e);
		}

src/com/android/settings/password/ChooseLockGeneric.java

+10 −7

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ import com.android.settingslib.RestrictedLockUtils;
		import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
		import com.android.settingslib.RestrictedPreference;

		import java.util.Arrays;
		import java.util.List;

		public class ChooseLockGeneric extends SettingsActivity {
		@@ -144,7 +145,7 @@ public class ChooseLockGeneric extends SettingsActivity {
		private int mEncryptionRequestQuality;
		private boolean mEncryptionRequestDisabled;
		private boolean mForChangeCredRequiredForBoot = false;
		private String mUserPassword;
		private byte[] mUserPassword;
		private LockPatternUtils mLockPatternUtils;
		private FingerprintManager mFingerprintManager;
		private int mUserId;
		@@ -184,7 +185,7 @@ public class ChooseLockGeneric extends SettingsActivity {
		.getBooleanExtra(CONFIRM_CREDENTIALS, true);
		if (getActivity() instanceof ChooseLockGeneric.InternalActivity) {
		mPasswordConfirmed = !confirmCredentials;
		mUserPassword = getActivity().getIntent().getStringExtra(
		mUserPassword = getActivity().getIntent().getByteArrayExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		}
		mHideDrawer = getActivity().getIntent().getBooleanExtra(EXTRA_HIDE_DRAWER, false);
		@@ -206,7 +207,7 @@ public class ChooseLockGeneric extends SettingsActivity {
		mEncryptionRequestDisabled = savedInstanceState.getBoolean(
		ENCRYPT_REQUESTED_DISABLED);
		if (mUserPassword == null) {
		mUserPassword = savedInstanceState.getString(
		mUserPassword = savedInstanceState.getByteArray(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		}
		}
		@@ -351,10 +352,12 @@ public class ChooseLockGeneric extends SettingsActivity {
		mWaitingForConfirmation = false;
		if (requestCode == CONFIRM_EXISTING_REQUEST && resultCode == Activity.RESULT_OK) {
		mPasswordConfirmed = true;
		mUserPassword = data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		mUserPassword = data != null
		? data.getByteArrayExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD)
		: null;
		updatePreferencesOrFinish(false /* isRecreatingActivity */);
		if (mForChangeCredRequiredForBoot) {
		if (!TextUtils.isEmpty(mUserPassword)) {
		if (!(mUserPassword == null \|\| mUserPassword.length == 0)) {
		maybeEnableEncryption(
		mLockPatternUtils.getKeyguardStoredPasswordQuality(mUserId), false);
		} else {
		@@ -414,7 +417,7 @@ public class ChooseLockGeneric extends SettingsActivity {
		outState.putInt(ENCRYPT_REQUESTED_QUALITY, mEncryptionRequestQuality);
		outState.putBoolean(ENCRYPT_REQUESTED_DISABLED, mEncryptionRequestDisabled);
		if (mUserPassword != null) {
		outState.putString(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, mUserPassword);
		outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, mUserPassword);
		}
		}

		@@ -590,7 +593,7 @@ public class ChooseLockGeneric extends SettingsActivity {
		setPreferenceSummary(ScreenLockType.MANAGED, R.string.secure_lock_encryption_warning);
		}

		protected Intent getLockManagedPasswordIntent(String password) {
		protected Intent getLockManagedPasswordIntent(byte[] password) {
		return mManagedPasswordProvider.createIntent(false, password);
		}

src/com/android/settings/password/ChooseLockPassword.java

+49 −28

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ import com.android.settings.widget.ImeAwareEditText;
		import com.android.setupwizardlib.GlifLayout;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;

		public class ChooseLockPassword extends SettingsActivity {
		@@ -130,7 +131,7 @@ public class ChooseLockPassword extends SettingsActivity {
		return this;
		}

		public IntentBuilder setPassword(String password) {
		public IntentBuilder setPassword(byte[] password) {
		mIntent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, password);
		return this;
		}
		@@ -176,8 +177,8 @@ public class ChooseLockPassword extends SettingsActivity {
		private static final String KEY_CURRENT_PASSWORD = "current_password";
		private static final String FRAGMENT_TAG_SAVE_AND_FINISH = "save_and_finish_worker";

		private String mCurrentPassword;
		private String mChosenPassword;
		private byte[] mCurrentPassword;
		private byte[] mChosenPassword;
		private boolean mHasChallenge;
		private long mChallenge;
		private ImeAwareEditText mPasswordEntry;
		@@ -208,7 +209,7 @@ public class ChooseLockPassword extends SettingsActivity {
		private GlifLayout mLayout;
		protected boolean mForFingerprint;

		private String mFirstPin;
		private byte[] mFirstPin;
		private RecyclerView mPasswordRestrictionView;
		protected boolean mIsAlphaMode;
		protected Button mSkipButton;
		@@ -228,7 +229,7 @@ public class ChooseLockPassword extends SettingsActivity {
		private static final int MIN_NUMBER_IN_PASSWORD = 4;
		private static final int MIN_NON_LETTER_IN_PASSWORD = 5;

		// Error code returned from {@link #validatePassword(String)}.
		// Error code returned from {@link #validatePassword(byte[])}.
		static final int NO_ERROR = 0;
		static final int CONTAIN_INVALID_CHARACTERS = 1 << 0;
		static final int TOO_SHORT = 1 << 1;
		@@ -350,12 +351,13 @@ public class ChooseLockPassword extends SettingsActivity {
		SaveAndFinishWorker w = new SaveAndFinishWorker();
		final boolean required = getActivity().getIntent().getBooleanExtra(
		EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD, true);
		String current = intent.getStringExtra(
		byte[] currentBytes = intent.getByteArrayExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);

		w.setBlocking(true);
		w.setListener(this);
		w.start(mChooseLockSettingsHelper.utils(), required,
		false, 0, current, current, mRequestedQuality, mUserId);
		w.start(mChooseLockSettingsHelper.utils(), required, false, 0,
		currentBytes, currentBytes, mRequestedQuality, mUserId);
		}
		mTextChangedHandler = new TextChangedHandler();
		}
		@@ -416,7 +418,8 @@ public class ChooseLockPassword extends SettingsActivity {
		Intent intent = getActivity().getIntent();
		final boolean confirmCredentials = intent.getBooleanExtra(
		ChooseLockGeneric.CONFIRM_CREDENTIALS, true);
		mCurrentPassword = intent.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		mCurrentPassword = intent.getByteArrayExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		mHasChallenge = intent.getBooleanExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false);
		mChallenge = intent.getLongExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0);
		@@ -428,8 +431,9 @@ public class ChooseLockPassword extends SettingsActivity {
		mUserId);
		}
		} else {

		// restore from previous state
		mFirstPin = savedInstanceState.getString(KEY_FIRST_PIN);
		mFirstPin = savedInstanceState.getByteArray(KEY_FIRST_PIN);
		final String state = savedInstanceState.getString(KEY_UI_STAGE);
		if (state != null) {
		mUiStage = Stage.valueOf(state);
		@@ -437,7 +441,7 @@ public class ChooseLockPassword extends SettingsActivity {
		}

		if (mCurrentPassword == null) {
		mCurrentPassword = savedInstanceState.getString(KEY_CURRENT_PASSWORD);
		mCurrentPassword = savedInstanceState.getByteArray(KEY_CURRENT_PASSWORD);
		}

		// Re-attach to the exiting worker if there is one.
		@@ -536,8 +540,8 @@ public class ChooseLockPassword extends SettingsActivity {
		public void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		outState.putString(KEY_UI_STAGE, mUiStage.name());
		outState.putString(KEY_FIRST_PIN, mFirstPin);
		outState.putString(KEY_CURRENT_PASSWORD, mCurrentPassword);
		outState.putByteArray(KEY_FIRST_PIN, mFirstPin);
		outState.putByteArray(KEY_CURRENT_PASSWORD, mCurrentPassword);
		}

		@Override
		@@ -550,7 +554,7 @@ public class ChooseLockPassword extends SettingsActivity {
		getActivity().setResult(RESULT_FINISHED);
		getActivity().finish();
		} else {
		mCurrentPassword = data.getStringExtra(
		mCurrentPassword = data.getByteArrayExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		}
		break;
		@@ -641,22 +645,22 @@ public class ChooseLockPassword extends SettingsActivity {
		* @param password the raw password the user typed in
		* @return the validation result.
		*/
		private int validatePassword(String password) {
		int validatePassword(byte[] password) {
		int errorCode = NO_ERROR;
		final PasswordMetrics metrics = PasswordMetrics.computeForPassword(password);


		if (password.length() < mPasswordMinLength) {
		if (password == null \|\| password.length < mPasswordMinLength) {
		if (mPasswordMinLength > mPasswordMinLengthToFulfillAllPolicies) {
		errorCode \|= TOO_SHORT;
		}
		} else if (password.length() > mPasswordMaxLength) {
		} else if (password.length > mPasswordMaxLength) {
		errorCode \|= TOO_LONG;
		} else {
		// The length requirements are fulfilled.
		final int dpmQuality = mLockPatternUtils.getRequestedPasswordQuality(mUserId);
		if (dpmQuality == PASSWORD_QUALITY_NUMERIC_COMPLEX &&
		metrics.numeric == password.length()) {
		metrics.numeric == password.length) {
		// Check for repeated characters or sequences (e.g. '1234', '0000', '2468')
		// if DevicePolicyManager requires a complex numeric password. There can be
		// two cases in the UI: 1. User chooses to enroll a PIN, 2. User chooses to
		@@ -675,8 +679,8 @@ public class ChooseLockPassword extends SettingsActivity {
		}

		// Allow non-control Latin-1 characters only.
		for (int i = 0; i < password.length(); i++) {
		char c = password.charAt(i);
		for (int i = 0; i < password.length; i++) {
		char c = (char) password[i];
		if (c < 32 \|\| c > 127) {
		errorCode \|= CONTAIN_INVALID_CHARACTERS;
		break;
		@@ -746,8 +750,9 @@ public class ChooseLockPassword extends SettingsActivity {

		public void handleNext() {
		if (mSaveAndFinishWorker != null) return;
		mChosenPassword = mPasswordEntry.getText().toString();
		if (TextUtils.isEmpty(mChosenPassword)) {
		// TODO(b/120484642): This is a point of entry for passwords from the UI
		mChosenPassword = LockPatternUtils.charSequenceToByteArray(mPasswordEntry.getText());
		if (mChosenPassword == null \|\| mChosenPassword.length == 0) {
		return;
		}
		if (mUiStage == Stage.Introduction) {
		@@ -755,9 +760,11 @@ public class ChooseLockPassword extends SettingsActivity {
		mFirstPin = mChosenPassword;
		mPasswordEntry.setText("");
		updateStage(Stage.NeedToConfirm);
		} else {
		Arrays.fill(mChosenPassword, (byte) 0);
		}
		} else if (mUiStage == Stage.NeedToConfirm) {
		if (mFirstPin.equals(mChosenPassword)) {
		if (Arrays.equals(mFirstPin, mChosenPassword)) {
		startSaveAndFinish();
		} else {
		CharSequence tmp = mPasswordEntry.getText();
		@@ -765,6 +772,7 @@ public class ChooseLockPassword extends SettingsActivity {
		Selection.setSelection((Spannable) tmp, 0, tmp.length());
		}
		updateStage(Stage.ConfirmWrong);
		Arrays.fill(mChosenPassword, (byte) 0);
		}
		}
		}
		@@ -875,8 +883,8 @@ public class ChooseLockPassword extends SettingsActivity {
		*/
		protected void updateUi() {
		final boolean canInput = mSaveAndFinishWorker == null;
		String password = mPasswordEntry.getText().toString();
		final int length = password.length();
		byte[] password = LockPatternUtils.charSequenceToByteArray(mPasswordEntry.getText());
		final int length = password.length;
		if (mUiStage == Stage.Introduction) {
		mPasswordRestrictionView.setVisibility(View.VISIBLE);
		final int errorCode = validatePassword(password);
		@@ -904,6 +912,7 @@ public class ChooseLockPassword extends SettingsActivity {

		setNextText(mUiStage.buttonText);
		mPasswordEntryInputDisabler.setInputEnabled(canInput);
		Arrays.fill(password, (byte) 0);
		}

		private int toVisibility(boolean visibleOrGone) {
		@@ -962,6 +971,18 @@ public class ChooseLockPassword extends SettingsActivity {
		public void onChosenLockSaveFinished(boolean wasSecureBefore, Intent resultData) {
		getActivity().setResult(RESULT_FINISHED, resultData);

		if (mChosenPassword != null) {
		Arrays.fill(mChosenPassword, (byte) 0);
		}
		if (mCurrentPassword != null) {
		Arrays.fill(mCurrentPassword, (byte) 0);
		}
		if (mFirstPin != null) {
		Arrays.fill(mFirstPin, (byte) 0);
		}

		mPasswordEntry.setText("");

		if (!wasSecureBefore) {
		Intent intent = getRedactionInterstitialIntent(getActivity());
		if (intent != null) {
		@@ -999,13 +1020,13 @@ public class ChooseLockPassword extends SettingsActivity {

		public static class SaveAndFinishWorker extends SaveChosenLockWorkerBase {

		private String mChosenPassword;
		private String mCurrentPassword;
		private byte[] mChosenPassword;
		private byte[] mCurrentPassword;
		private int mRequestedQuality;

		public void start(LockPatternUtils utils, boolean required,
		boolean hasChallenge, long challenge,
		String chosenPassword, String currentPassword, int requestedQuality, int userId) {
		byte[] chosenPassword, byte[] currentPassword, int requestedQuality, int userId) {
		prepare(utils, required, hasChallenge, challenge, userId);

		mChosenPassword = chosenPassword;

src/com/android/settings/password/ChooseLockPattern.java

+21 −16

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ import com.android.setupwizardlib.GlifLayout;
		import com.google.android.collect.Lists;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.List;

		@@ -111,7 +112,7 @@ public class ChooseLockPattern extends SettingsActivity {
		return this;
		}

		public IntentBuilder setPattern(String pattern) {
		public IntentBuilder setPattern(byte[] pattern) {
		mIntent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, pattern);
		return this;
		}
		@@ -170,7 +171,7 @@ public class ChooseLockPattern extends SettingsActivity {

		private static final String FRAGMENT_TAG_SAVE_AND_FINISH = "save_and_finish_worker";

		private String mCurrentPattern;
		private byte[] mCurrentPattern;
		private boolean mHasChallenge;
		private long mChallenge;
		protected TextView mTitleText;
		@@ -208,7 +209,7 @@ public class ChooseLockPattern extends SettingsActivity {
		getActivity().setResult(RESULT_FINISHED);
		getActivity().finish();
		} else {
		mCurrentPattern = data.getStringExtra(
		mCurrentPattern = data.getByteArrayExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		}

		@@ -441,12 +442,12 @@ public class ChooseLockPattern extends SettingsActivity {
		SaveAndFinishWorker w = new SaveAndFinishWorker();
		final boolean required = getActivity().getIntent().getBooleanExtra(
		EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD, true);
		String current = intent.getStringExtra(
		byte[] current = intent.getByteArrayExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		w.setBlocking(true);
		w.setListener(this);
		w.start(mChooseLockSettingsHelper.utils(), required,
		false, 0, LockPatternUtils.stringToPattern(current), current, mUserId);
		false, 0, LockPatternUtils.byteArrayToPattern(current), current, mUserId);
		}
		mHideDrawer = getActivity().getIntent().getBooleanExtra(EXTRA_HIDE_DRAWER, false);
		mForFingerprint = intent.getBooleanExtra(
		@@ -507,7 +508,8 @@ public class ChooseLockPattern extends SettingsActivity {
		final boolean confirmCredentials = getActivity().getIntent()
		.getBooleanExtra(ChooseLockGeneric.CONFIRM_CREDENTIALS, true);
		Intent intent = getActivity().getIntent();
		mCurrentPattern = intent.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		mCurrentPattern =
		intent.getByteArrayExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		mHasChallenge = intent.getBooleanExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false);
		mChallenge = intent.getLongExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0);
		@@ -530,13 +532,13 @@ public class ChooseLockPattern extends SettingsActivity {
		}
		} else {
		// restore from previous state
		final String patternString = savedInstanceState.getString(KEY_PATTERN_CHOICE);
		if (patternString != null) {
		mChosenPattern = LockPatternUtils.stringToPattern(patternString);
		final byte[] pattern = savedInstanceState.getByteArray(KEY_PATTERN_CHOICE);
		if (pattern != null) {
		mChosenPattern = LockPatternUtils.byteArrayToPattern(pattern);
		}

		if (mCurrentPattern == null) {
		mCurrentPattern = savedInstanceState.getString(KEY_CURRENT_PATTERN);
		mCurrentPattern = savedInstanceState.getByteArray(KEY_CURRENT_PATTERN);
		}
		updateStage(Stage.values()[savedInstanceState.getInt(KEY_UI_STAGE)]);

		@@ -632,13 +634,12 @@ public class ChooseLockPattern extends SettingsActivity {

		outState.putInt(KEY_UI_STAGE, mUiStage.ordinal());
		if (mChosenPattern != null) {
		outState.putString(KEY_PATTERN_CHOICE,
		LockPatternUtils.patternToString(mChosenPattern));
		outState.putByteArray(KEY_PATTERN_CHOICE,
		LockPatternUtils.patternToByteArray(mChosenPattern));
		}

		if (mCurrentPattern != null) {
		outState.putString(KEY_CURRENT_PATTERN,
		mCurrentPattern);
		outState.putByteArray(KEY_CURRENT_PATTERN, mCurrentPattern);
		}
		}

		@@ -784,6 +785,10 @@ public class ChooseLockPattern extends SettingsActivity {
		public void onChosenLockSaveFinished(boolean wasSecureBefore, Intent resultData) {
		getActivity().setResult(RESULT_FINISHED, resultData);

		if (mCurrentPattern != null) {
		Arrays.fill(mCurrentPattern, (byte) 0);
		}

		if (!wasSecureBefore) {
		Intent intent = getRedactionInterstitialIntent(getActivity());
		if (intent != null) {
		@@ -798,12 +803,12 @@ public class ChooseLockPattern extends SettingsActivity {
		public static class SaveAndFinishWorker extends SaveChosenLockWorkerBase {

		private List<LockPatternView.Cell> mChosenPattern;
		private String mCurrentPattern;
		private byte[] mCurrentPattern;
		private boolean mLockVirgin;

		public void start(LockPatternUtils utils, boolean credentialRequired,
		boolean hasChallenge, long challenge,
		List<LockPatternView.Cell> chosenPattern, String currentPattern, int userId) {
		List<LockPatternView.Cell> chosenPattern, byte[] currentPattern, int userId) {
		prepare(utils, credentialRequired, hasChallenge, challenge, userId);

		mCurrentPattern = currentPattern;

src/com/android/settings/password/ConfirmLockPassword.java

+5 −4

Original line number	Diff line number	Diff line
		@@ -332,8 +332,9 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
		return;
		}

		final String pin = mPasswordEntry.getText().toString();
		if (TextUtils.isEmpty(pin)) {
		// TODO(b/120484642): This is a point of entry for passwords from the UI
		final byte[] pin = LockPatternUtils.charSequenceToByteArray(mPasswordEntry.getText());
		if (pin == null \|\| pin.length == 0) {
		return;
		}

		@@ -359,7 +360,7 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
		return getActivity() instanceof ConfirmLockPassword.InternalActivity;
		}

		private void startVerifyPassword(final String pin, final Intent intent) {
		private void startVerifyPassword(final byte[] pin, final Intent intent) {
		long challenge = getActivity().getIntent().getLongExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0);
		final int localEffectiveUserId = mEffectiveUserId;
		@@ -390,7 +391,7 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
		onVerifyCallback);
		}

		private void startCheckPassword(final String pin, final Intent intent) {
		private void startCheckPassword(final byte[] pin, final Intent intent) {
		final int localEffectiveUserId = mEffectiveUserId;
		mPendingLockCheck = LockPatternChecker.checkPassword(
		mLockPatternUtils,