int[] keys = { -1, -250, 1, 63, -512, -1024 };
SecureRandom random = new SecureRandom();
KeyPairGenerator mKPG = new MyKeyPairGenerator2(null);
assertEquals("Algorithm must be null", mKPG.getAlgorithm(),
MyKeyPairGenerator2.getResAlgorithm());
assertNull("genKeyPair() must return null", mKPG.genKeyPair());
assertNull("generateKeyPair() mut return null", mKPG.generateKeyPair());
for (int i = 0; i < keys.length; i++) {
try {
mKPG.initialize(keys[i]);
fail("InvalidParameterException must be thrown (key: "