@Override
protected byte[] calculateK() throws Exception {
KeyFactory myKeyFac = SecurityUtils.getKeyFactory("DH");
DHPublicKeySpec keySpec = new DHPublicKeySpec(f, p, g);
PublicKey yourPubKey = myKeyFac.generatePublic(keySpec);
myKeyAgree.doPhase(yourPubKey, true);
return stripLeadingZeroes(myKeyAgree.generateSecret());
}
