}
map.put(GnuDHKeyPairGenerator.PRIME_SIZE, new Integer(512));
map.put(GnuDHKeyPairGenerator.EXPONENT_SIZE, new Integer(160));
kpg.setup(map);
KeyPair kp = kpg.generate();
BigInteger p1 = ((GnuDHPublicKey) kp.getPublic()).getParams().getP();
BigInteger p2 = ((GnuDHPrivateKey) kp.getPrivate()).getParams().getP();
harness.check(p1.equals(p2), "p1.equals(p2)");