private void testRSA_ECB_NoPadding_GetParameters_NoneProvided_Success(String provider) throws Exception {
        Cipher c = Cipher.getInstance("RSA/ECB/NoPadding", provider);
        assertNull("Parameters should be null", c.getParameters());
    }
openssl rsautl -raw -sign -inkey rsa.key | recode ../x1 | sed 's/0x/(byte) 0x/g'
common/src/test/java/org/conscrypt/javax/crypto/CipherTest.java