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

Example 51 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project Talon-for-Twitter by klinker24.

the class TwitterDMPicHelper method computeSignature.

private static String computeSignature(String baseString, String keyString) throws GeneralSecurityException, UnsupportedEncodingException {
    SecretKey secretKey = null;
    byte[] keyBytes = keyString.getBytes();
    secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
    Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(secretKey);
    byte[] text = baseString.getBytes();
    return new String(BASE64Encoder.encode(mac.doFinal(text))).trim();
}

Example 52 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project Talon-for-Twitter by klinker24.

the class TwitterMultipleImageHelper method computeSignature.

private static String computeSignature(String baseString, String keyString) throws GeneralSecurityException, UnsupportedEncodingException {
    SecretKey secretKey = null;
    byte[] keyBytes = keyString.getBytes();
    secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
    Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(secretKey);
    byte[] text = baseString.getBytes();
    return new String(BASE64Encoder.encode(mac.doFinal(text))).trim();
}

Example 53 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project hbase by apache.

the class TestEncryption method checkTransformSymmetry.

private void checkTransformSymmetry(byte[] keyBytes, byte[] iv, byte[] plaintext) throws Exception {
    LOG.info("checkTransformSymmetry: AES, plaintext length = " + plaintext.length);
    Configuration conf = HBaseConfiguration.create();
    String algorithm = conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY, HConstants.CIPHER_AES);
    Cipher aes = Encryption.getCipher(conf, algorithm);
    Key key = new SecretKeySpec(keyBytes, algorithm);
    Encryptor e = aes.getEncryptor();
    e.setKey(key);
    e.setIv(iv);
    e.reset();
    ByteArrayOutputStream encOut = new ByteArrayOutputStream();
    Encryption.encrypt(encOut, plaintext, 0, plaintext.length, e);
    byte[] encrypted = encOut.toByteArray();
    Decryptor d = aes.getDecryptor();
    d.setKey(key);
    d.setIv(iv);
    d.reset();
    ByteArrayInputStream encIn = new ByteArrayInputStream(encrypted);
    ByteArrayOutputStream decOut = new ByteArrayOutputStream();
    Encryption.decrypt(decOut, encIn, plaintext.length, d);
    byte[] result = decOut.toByteArray();
    assertEquals("Decrypted result has different length than plaintext", result.length, plaintext.length);
    assertTrue("Transformation was not symmetric", Bytes.equals(result, plaintext));
}

Example 54 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project hadoop by apache.

the class AbstractJavaKeyStoreProvider method innerSetCredential.

CredentialEntry innerSetCredential(String alias, char[] material) throws IOException {
    writeLock.lock();
    try {
        keyStore.setKeyEntry(alias, new SecretKeySpec(new String(material).getBytes("UTF-8"), "AES"), password, null);
    } catch (KeyStoreException e) {
        throw new IOException("Can't store credential " + alias + " in " + this, e);
    } finally {
        writeLock.unlock();
    }
    changed = true;
    return new CredentialEntry(alias, material);
}

Example 55 with SecretKeySpec

use of javax.crypto.spec.SecretKeySpec in project RxCache by VictorAlbertos.

the class BuiltInEncryptor method generateSecretKey.

private SecretKeySpec generateSecretKey(String key) throws Exception {
    SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
    secureRandom.setSeed(key.getBytes("UTF-8"));
    KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
    keyGenerator.init(KEY_LENGTH, secureRandom);
    SecretKey secretKey = keyGenerator.generateKey();
    return new SecretKeySpec(secretKey.getEncoded(), "AES");
}