presto-main/src/main/java/io/prestosql/spiller/AesSpillCipher.java/AesSpillCipher/createUninitializedCipher
class AesSpillCipher:    private static Cipher createUninitializedCipher()
    {
        try {
            return Cipher.getInstance(CIPHER_NAME);
        }
        catch (GeneralSecurityException e) {
            throw new PrestoException(GENERIC_INTERNAL_ERROR, "Failed to create spill cipher: " + e.getMessage(), e);
        }
    }