@Test
public void testGetStaticDhParams()
    throws InvalidParameterSpecException, NoSuchAlgorithmException {

  AlgorithmParameterGenerator paramGen = AlgorithmParameterGenerator.getInstance("DH");
  SecureRandom commonRand = SecureRandom.getInstance("SHA1PRNG");
  commonRand.setSeed(new byte[] { 0x42 });
  paramGen.init(2048, commonRand);
  AlgorithmParameters params = paramGen.generateParameters();
  assertEquals(params.getParameterSpec(DHParameterSpec.class).getG(),
      DhParameters.getStaticDhParams().getG());
  assertEquals(params.getParameterSpec(DHParameterSpec.class).getP(),
      DhParameters.getStaticDhParams().getP());
}