Examples with UnrecoverableKeyException java.security.UnrecoverableKeyException used on opensource projects

Example 81 with UnrecoverableKeyException

use of java.security.UnrecoverableKeyException in project robovm by robovm.

the class UnrecoverableKeyExceptionTest method testUnrecoverableKeyException02.

/**
     * Test for <code>UnrecoverableKeyException(String)</code> constructor
     * Assertion: constructs UnrecoverableKeyException with detail message msg.
     * Parameter <code>msg</code> is not null.
     */
public void testUnrecoverableKeyException02() {
    UnrecoverableKeyException tE;
    for (int i = 0; i < msgs.length; i++) {
        tE = new UnrecoverableKeyException(msgs[i]);
        assertEquals("getMessage() must return: ".concat(msgs[i]), tE.getMessage(), msgs[i]);
        assertNull("getCause() must return null", tE.getCause());
    }
}

Example 82 with UnrecoverableKeyException

use of java.security.UnrecoverableKeyException in project robovm by robovm.

the class UnrecoverableKeyExceptionTest method testUnrecoverableKeyException01.

/**
     * Test for <code>UnrecoverableKeyException()</code> constructor
     * Assertion: constructs UnrecoverableKeyException with no detail message
     */
public void testUnrecoverableKeyException01() {
    UnrecoverableKeyException tE = new UnrecoverableKeyException();
    assertNull("getMessage() must return null.", tE.getMessage());
    assertNull("getCause() must return null", tE.getCause());
}

Example 83 with UnrecoverableKeyException

use of java.security.UnrecoverableKeyException in project android_frameworks_base by ResurrectionRemix.

the class AndroidKeyStoreProvider method loadAndroidKeyStorePublicKeyFromKeystore.

@NonNull
public static AndroidKeyStorePublicKey loadAndroidKeyStorePublicKeyFromKeystore(@NonNull KeyStore keyStore, @NonNull String privateKeyAlias, int uid) throws UnrecoverableKeyException {
    KeyCharacteristics keyCharacteristics = new KeyCharacteristics();
    int errorCode = keyStore.getKeyCharacteristics(privateKeyAlias, null, null, uid, keyCharacteristics);
    if (errorCode != KeyStore.NO_ERROR) {
        throw (UnrecoverableKeyException) new UnrecoverableKeyException("Failed to obtain information about private key").initCause(KeyStore.getKeyStoreException(errorCode));
    }
    ExportResult exportResult = keyStore.exportKey(privateKeyAlias, KeymasterDefs.KM_KEY_FORMAT_X509, null, null, uid);
    if (exportResult.resultCode != KeyStore.NO_ERROR) {
        throw (UnrecoverableKeyException) new UnrecoverableKeyException("Failed to obtain X.509 form of public key").initCause(KeyStore.getKeyStoreException(exportResult.resultCode));
    }
    final byte[] x509EncodedPublicKey = exportResult.exportData;
    Integer keymasterAlgorithm = keyCharacteristics.getEnum(KeymasterDefs.KM_TAG_ALGORITHM);
    if (keymasterAlgorithm == null) {
        throw new UnrecoverableKeyException("Key algorithm unknown");
    }
    String jcaKeyAlgorithm;
    try {
        jcaKeyAlgorithm = KeyProperties.KeyAlgorithm.fromKeymasterAsymmetricKeyAlgorithm(keymasterAlgorithm);
    } catch (IllegalArgumentException e) {
        throw (UnrecoverableKeyException) new UnrecoverableKeyException("Failed to load private key").initCause(e);
    }
    return AndroidKeyStoreProvider.getAndroidKeyStorePublicKey(privateKeyAlias, uid, jcaKeyAlgorithm, x509EncodedPublicKey);
}

Example 84 with UnrecoverableKeyException

use of java.security.UnrecoverableKeyException in project android_frameworks_base by ResurrectionRemix.

the class AndroidKeyStoreProvider method loadAndroidKeyStoreSecretKeyFromKeystore.

@NonNull
public static AndroidKeyStoreSecretKey loadAndroidKeyStoreSecretKeyFromKeystore(@NonNull KeyStore keyStore, @NonNull String secretKeyAlias, int uid) throws UnrecoverableKeyException {
    KeyCharacteristics keyCharacteristics = new KeyCharacteristics();
    int errorCode = keyStore.getKeyCharacteristics(secretKeyAlias, null, null, uid, keyCharacteristics);
    if (errorCode != KeyStore.NO_ERROR) {
        throw (UnrecoverableKeyException) new UnrecoverableKeyException("Failed to obtain information about key").initCause(KeyStore.getKeyStoreException(errorCode));
    }
    Integer keymasterAlgorithm = keyCharacteristics.getEnum(KeymasterDefs.KM_TAG_ALGORITHM);
    if (keymasterAlgorithm == null) {
        throw new UnrecoverableKeyException("Key algorithm unknown");
    }
    List<Integer> keymasterDigests = keyCharacteristics.getEnums(KeymasterDefs.KM_TAG_DIGEST);
    int keymasterDigest;
    if (keymasterDigests.isEmpty()) {
        keymasterDigest = -1;
    } else {
        // More than one digest can be permitted for this key. Use the first one to form the
        // JCA key algorithm name.
        keymasterDigest = keymasterDigests.get(0);
    }
    @KeyProperties.KeyAlgorithmEnum String keyAlgorithmString;
    try {
        keyAlgorithmString = KeyProperties.KeyAlgorithm.fromKeymasterSecretKeyAlgorithm(keymasterAlgorithm, keymasterDigest);
    } catch (IllegalArgumentException e) {
        throw (UnrecoverableKeyException) new UnrecoverableKeyException("Unsupported secret key type").initCause(e);
    }
    return new AndroidKeyStoreSecretKey(secretKeyAlias, uid, keyAlgorithmString);
}

Example 85 with UnrecoverableKeyException

use of java.security.UnrecoverableKeyException in project android_frameworks_base by ResurrectionRemix.

the class LockSettingsService method tieProfileLockToParent.

private void tieProfileLockToParent(int userId, String password) {
    if (DEBUG)
        Slog.v(TAG, "tieProfileLockToParent for user: " + userId);
    byte[] randomLockSeed = password.getBytes(StandardCharsets.UTF_8);
    byte[] encryptionResult;
    byte[] iv;
    try {
        KeyGenerator keyGenerator = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES);
        keyGenerator.init(new SecureRandom());
        SecretKey secretKey = keyGenerator.generateKey();
        java.security.KeyStore keyStore = java.security.KeyStore.getInstance("AndroidKeyStore");
        keyStore.load(null);
        try {
            keyStore.setEntry(LockPatternUtils.PROFILE_KEY_NAME_ENCRYPT + userId, new java.security.KeyStore.SecretKeyEntry(secretKey), new KeyProtection.Builder(KeyProperties.PURPOSE_ENCRYPT).setBlockModes(KeyProperties.BLOCK_MODE_GCM).setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_NONE).build());
            keyStore.setEntry(LockPatternUtils.PROFILE_KEY_NAME_DECRYPT + userId, new java.security.KeyStore.SecretKeyEntry(secretKey), new KeyProtection.Builder(KeyProperties.PURPOSE_DECRYPT).setBlockModes(KeyProperties.BLOCK_MODE_GCM).setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_NONE).setUserAuthenticationRequired(true).setUserAuthenticationValidityDurationSeconds(30).build());
            // Key imported, obtain a reference to it.
            SecretKey keyStoreEncryptionKey = (SecretKey) keyStore.getKey(LockPatternUtils.PROFILE_KEY_NAME_ENCRYPT + userId, null);
            Cipher cipher = Cipher.getInstance(KeyProperties.KEY_ALGORITHM_AES + "/" + KeyProperties.BLOCK_MODE_GCM + "/" + KeyProperties.ENCRYPTION_PADDING_NONE);
            cipher.init(Cipher.ENCRYPT_MODE, keyStoreEncryptionKey);
            encryptionResult = cipher.doFinal(randomLockSeed);
            iv = cipher.getIV();
        } finally {
            // The original key can now be discarded.
            keyStore.deleteEntry(LockPatternUtils.PROFILE_KEY_NAME_ENCRYPT + userId);
        }
    } catch (CertificateException | UnrecoverableKeyException | IOException | BadPaddingException | IllegalBlockSizeException | KeyStoreException | NoSuchPaddingException | NoSuchAlgorithmException | InvalidKeyException e) {
        throw new RuntimeException("Failed to encrypt key", e);
    }
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    try {
        if (iv.length != PROFILE_KEY_IV_SIZE) {
            throw new RuntimeException("Invalid iv length: " + iv.length);
        }
        outputStream.write(iv);
        outputStream.write(encryptionResult);
    } catch (IOException e) {
        throw new RuntimeException("Failed to concatenate byte arrays", e);
    }
    mStorage.writeChildProfileLock(userId, outputStream.toByteArray());
}