Examples with MasterKey org.whispersystems.signalservice.api.kbs.MasterKey used on opensource projects

Example 11 with MasterKey

use of org.whispersystems.signalservice.api.kbs.MasterKey in project Signal-Android by signalapp.

the class KbsValues method setKbsMasterKey.

/**
 * Should only be set by {@link org.thoughtcrime.securesms.pin.PinState}.
 */
public synchronized void setKbsMasterKey(@NonNull KbsPinData pinData, @NonNull String pin) {
    MasterKey masterKey = pinData.getMasterKey();
    String tokenResponse;
    try {
        tokenResponse = JsonUtils.toJson(pinData.getTokenResponse());
    } catch (IOException e) {
        throw new AssertionError(e);
    }
    getStore().beginWrite().putString(TOKEN_RESPONSE, tokenResponse).putBlob(MASTER_KEY, masterKey.serialize()).putString(LOCK_LOCAL_PIN_HASH, PinHashing.localPinHash(pin)).putString(PIN, pin).putLong(LAST_CREATE_FAILED_TIMESTAMP, -1).putBoolean(OPTED_OUT, false).commit();
}

Example 12 with MasterKey

use of org.whispersystems.signalservice.api.kbs.MasterKey in project Signal-Android by signalapp.

the class PinHashing_hashPin_Test method argon2_hashed_pin_another_password.

@Test
public void argon2_hashed_pin_another_password() throws IOException {
    String pin = "anotherpassword";
    byte[] backupId = Hex.fromStringCondensed("202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f");
    MasterKey masterKey = new MasterKey(Hex.fromStringCondensed("88a787415a2ecd79da0d1016a82a27c5c695c9a19b88b0aa1d35683280aa9a67"));
    HashedPin hashedPin = PinHashing.hashPin(pin, () -> backupId);
    KbsData kbsData = hashedPin.createNewKbsData(masterKey);
    assertArrayEquals(hashedPin.getKbsAccessKey(), kbsData.getKbsAccessKey());
    assertArrayEquals(Hex.fromStringCondensed("301d9dd1e96f20ce51083f67d3298fd37b97525de8324d5e12ed2d407d3d927b"), kbsData.getKbsAccessKey());
    assertArrayEquals(Hex.fromStringCondensed("9d9b05402ea39c17ff1c9298c8a0e86784a352aa02a74943bf8bcf07ec0f4b574a5b786ad0182c8d308d9eb06538b8c9"), kbsData.getCipherText());
    assertEquals(masterKey, kbsData.getMasterKey());
    String localPinHash = PinHashing.localPinHash(pin);
    assertTrue(PinHashing.verifyLocalPinHash(localPinHash, pin));
}

Example 13 with MasterKey

use of org.whispersystems.signalservice.api.kbs.MasterKey in project Signal-Android by signalapp.

the class PinState method onPinChangedOrCreated.

/**
 * Invoked whenever the Signal PIN is changed or created.
 */
@WorkerThread
public static synchronized void onPinChangedOrCreated(@NonNull Context context, @NonNull String pin, @NonNull PinKeyboardType keyboard) throws IOException, UnauthenticatedResponseException, InvalidKeyException {
    Log.i(TAG, "onPinChangedOrCreated()");
    KbsEnclave kbsEnclave = KbsEnclaves.current();
    KbsValues kbsValues = SignalStore.kbsValues();
    boolean isFirstPin = !kbsValues.hasPin() || kbsValues.hasOptedOut();
    MasterKey masterKey = kbsValues.getOrCreateMasterKey();
    KeyBackupService keyBackupService = ApplicationDependencies.getKeyBackupService(kbsEnclave);
    KeyBackupService.PinChangeSession pinChangeSession = keyBackupService.newPinChangeSession();
    HashedPin hashedPin = PinHashing.hashPin(pin, pinChangeSession);
    KbsPinData kbsData = pinChangeSession.setPin(hashedPin, masterKey);
    kbsValues.setKbsMasterKey(kbsData, pin);
    TextSecurePreferences.clearRegistrationLockV1(context);
    SignalStore.pinValues().setKeyboardType(keyboard);
    SignalStore.pinValues().resetPinReminders();
    ApplicationDependencies.getMegaphoneRepository().markFinished(Megaphones.Event.PINS_FOR_ALL);
    if (isFirstPin) {
        Log.i(TAG, "First time setting a PIN. Refreshing attributes to set the 'storage' capability. Enclave: " + kbsEnclave.getEnclaveName());
        bestEffortRefreshAttributes();
    } else {
        Log.i(TAG, "Not the first time setting a PIN. Enclave: " + kbsEnclave.getEnclaveName());
    }
    updateState(buildInferredStateFromOtherFields());
}

Example 14 with MasterKey

use of org.whispersystems.signalservice.api.kbs.MasterKey in project Signal-Android by signalapp.

the class PinState method onMigrateToRegistrationLockV2.

/**
 * Should only be called by {@link org.thoughtcrime.securesms.migrations.RegistrationPinV2MigrationJob}.
 */
@WorkerThread
public static synchronized void onMigrateToRegistrationLockV2(@NonNull Context context, @NonNull String pin) throws IOException, UnauthenticatedResponseException, InvalidKeyException {
    Log.i(TAG, "onMigrateToRegistrationLockV2()");
    KbsEnclave kbsEnclave = KbsEnclaves.current();
    Log.i(TAG, "Enclave: " + kbsEnclave.getEnclaveName());
    KbsValues kbsValues = SignalStore.kbsValues();
    MasterKey masterKey = kbsValues.getOrCreateMasterKey();
    KeyBackupService keyBackupService = ApplicationDependencies.getKeyBackupService(kbsEnclave);
    KeyBackupService.PinChangeSession pinChangeSession = keyBackupService.newPinChangeSession();
    HashedPin hashedPin = PinHashing.hashPin(pin, pinChangeSession);
    KbsPinData kbsData = pinChangeSession.setPin(hashedPin, masterKey);
    pinChangeSession.enableRegistrationLock(masterKey);
    kbsValues.setKbsMasterKey(kbsData, pin);
    TextSecurePreferences.clearRegistrationLockV1(context);
    updateState(buildInferredStateFromOtherFields());
}