/** {@inheritDoc} */
@Override
public byte[] decrypt(final byte[] bytes) {
final byte[][] secret = ArrayOfBytesType.TYPE.fromBytes(bytes);
final byte[] ivBytes = secret[0];
final byte[] dataBytes = secret[1];
try {
final javax.crypto.Cipher cipher = javax.crypto.Cipher.getInstance("AES/CBC/PKCS5Padding");
final IvParameterSpec ivSpec = new IvParameterSpec(ivBytes);
cipher.init(javax.crypto.Cipher.DECRYPT_MODE, this.secretKey, ivSpec);
final byte[] decryptedBytes = cipher.doFinal(dataBytes);
return decryptedBytes;
} catch (final NoSuchAlgorithmException problem) {
throw new EncyptionException(problem);
} catch (final NoSuchPaddingException problem) {
throw new EncyptionException(problem);
} catch (final InvalidKeyException problem) {
throw new EncyptionException(problem);
} catch (final InvalidAlgorithmParameterException problem) {
throw new EncyptionException(problem);
} catch (final IllegalBlockSizeException problem) {
throw new EncyptionException(problem);
} catch (final BadPaddingException problem) {
throw new EncyptionException(problem);
}
}
/** {@inheritDoc} */
@Override
public byte[] encrypt(final byte[] bytes) throws EncyptionException {
try {
final javax.crypto.Cipher cipher = javax.crypto.Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(javax.crypto.Cipher.ENCRYPT_MODE, this.secretKey);
final AlgorithmParameters params = cipher.getParameters();
final byte[] ivBytes = params.getParameterSpec(IvParameterSpec.class).getIV();
final byte[] dataBytes = cipher.doFinal(bytes);
final byte[] secret = ArrayOfBytesType.TYPE.toBytes(ivBytes, dataBytes);
return secret;
} catch (final NoSuchAlgorithmException problem) {
throw new EncyptionException(problem);
} catch (final NoSuchPaddingException problem) {
throw new EncyptionException(problem);
} catch (final InvalidKeyException problem) {
throw new EncyptionException(problem);
} catch (final InvalidParameterSpecException problem) {
throw new EncyptionException(problem);
} catch (final IllegalBlockSizeException problem) {
throw new EncyptionException(problem);
} catch (final BadPaddingException problem) {
throw new EncyptionException(problem);
}
}
