private native static boolean isSupportedSuite(int alg, int padding);
@Test(timeout=120000)
  public void testIsSupportedSuite() throws Exception {
    Assume.assumeTrue("Skipping due to falilure of loading OpensslCipher.",
        OpensslCipher.getLoadingFailureReason() == null);
    Assert.assertFalse("Unknown suite must not be supported.",
        OpensslCipher.isSupported(CipherSuite.UNKNOWN));
    Assert.assertTrue("AES/CTR/NoPadding is not an optional suite.",
        OpensslCipher.isSupported(CipherSuite.AES_CTR_NOPADDING));
  }