Examples with PBEKeySpec javax.crypto.spec.PBEKeySpec used on opensource projects

Example 16 with PBEKeySpec

use of javax.crypto.spec.PBEKeySpec in project jdk8u_jdk by JetBrains.

the class PBKDF2TranslateTest method getSecretKeyForPBKDF2.

/**
     * Generate a PBKDF2 secret key using given algorithm.
     */
private SecretKey getSecretKeyForPBKDF2(String algoDeriveKey, byte[] salt) throws NoSuchAlgorithmException, InvalidKeySpecException {
    SecretKeyFactory skf = SecretKeyFactory.getInstance(algoDeriveKey);
    PBEKeySpec spec = new PBEKeySpec(PASS_PHRASE.toCharArray(), salt, ITERATION_COUNT, KEY_SIZE);
    return skf.generateSecret(spec);
}

Example 17 with PBEKeySpec

use of javax.crypto.spec.PBEKeySpec in project android_frameworks_base by AOSPA.

the class BackupManagerService method buildCharArrayKey.

private SecretKey buildCharArrayKey(String algorithm, char[] pwArray, byte[] salt, int rounds) {
    try {
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
        KeySpec ks = new PBEKeySpec(pwArray, salt, rounds, PBKDF2_KEY_SIZE);
        return keyFactory.generateSecret(ks);
    } catch (InvalidKeySpecException e) {
        Slog.e(TAG, "Invalid key spec for PBKDF2!");
    } catch (NoSuchAlgorithmException e) {
        Slog.e(TAG, "PBKDF2 unavailable!");
    }
    return null;
}

Example 18 with PBEKeySpec

use of javax.crypto.spec.PBEKeySpec in project wildfly by wildfly.

the class VaultSession method computeMaskedPassword.

/**
     * Method to compute masked password based on class attributes.
     *
     * @return masked password prefixed with {link @PicketBoxSecurityVault.PASS_MASK_PREFIX}.
     * @throws Exception
     */
private String computeMaskedPassword() throws Exception {
    // Create the PBE secret key
    SecretKeyFactory factory = SecretKeyFactory.getInstance(VAULT_ENC_ALGORITHM);
    char[] password = "somearbitrarycrazystringthatdoesnotmatter".toCharArray();
    PBEParameterSpec cipherSpec = new PBEParameterSpec(salt.getBytes(), iterationCount);
    PBEKeySpec keySpec = new PBEKeySpec(password);
    SecretKey cipherKey = factory.generateSecret(keySpec);
    String maskedPass = PBEUtils.encode64(keystorePassword.getBytes(), VAULT_ENC_ALGORITHM, cipherKey, cipherSpec);
    return PicketBoxSecurityVault.PASS_MASK_PREFIX + maskedPass;
}

Example 19 with PBEKeySpec

use of javax.crypto.spec.PBEKeySpec in project robovm by robovm.

the class SecretKeyFactoryTest method test_PBKDF2_UTF8.

private void test_PBKDF2_UTF8(char[] password, byte[] salt, int iterations, int keyLength, byte[] expected) throws Exception {
    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    KeySpec ks = new PBEKeySpec(password, salt, iterations, keyLength);
    SecretKey key = factory.generateSecret(ks);
    assertTrue(Arrays.equals(expected, key.getEncoded()));
}

Example 20 with PBEKeySpec

use of javax.crypto.spec.PBEKeySpec in project robovm by robovm.

the class SecretKeyFactoryTest method test_PBKDF2_required_parameters.

public void test_PBKDF2_required_parameters() throws Exception {
    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    // PBEKeySpecs password only constructor
    try {
        KeySpec ks = new PBEKeySpec(null);
        factory.generateSecret(ks);
        fail();
    } catch (InvalidKeySpecException expected) {
    }
    try {
        KeySpec ks = new PBEKeySpec(new char[0]);
        factory.generateSecret(ks);
        fail();
    } catch (InvalidKeySpecException expected) {
    }
    try {
        KeySpec ks = new PBEKeySpec(PASSWORD);
        factory.generateSecret(ks);
        fail();
    } catch (InvalidKeySpecException expected) {
    }
    // PBEKeySpecs constructor without key length
    try {
        KeySpec ks = new PBEKeySpec(null, SALT, ITERATIONS);
        factory.generateSecret(ks);
        fail();
    } catch (InvalidKeySpecException expected) {
    }
    try {
        KeySpec ks = new PBEKeySpec(new char[0], SALT, ITERATIONS);
        factory.generateSecret(ks);
        fail();
    } catch (InvalidKeySpecException expected) {
    }
    try {
        KeySpec ks = new PBEKeySpec(PASSWORD, SALT, ITERATIONS);
        factory.generateSecret(ks);
        fail();
    } catch (InvalidKeySpecException expected) {
    }
    try {
        KeySpec ks = new PBEKeySpec(null, SALT, ITERATIONS, KEY_LENGTH);
        factory.generateSecret(ks);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        KeySpec ks = new PBEKeySpec(new char[0], SALT, ITERATIONS, KEY_LENGTH);
        factory.generateSecret(ks);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    KeySpec ks = new PBEKeySpec(PASSWORD, SALT, ITERATIONS, KEY_LENGTH);
    factory.generateSecret(ks);
}