public ECDHLightContext(ECDH.Curves curve) { this.ecdh = new ECDH(curve); this.lastUsedTime = System.currentTimeMillis(); }
public static void main(String[] args) throws InvalidKeyException, IllegalStateException, NoSuchAlgorithmException { Security.addProvider(new BouncyCastleProvider()); ECDH alice = new ECDH(Curves.P256); ECDH bob = new ECDH(Curves.P256); PublicKey bobP = bob.getPublicKey(); PublicKey aliceP = alice.getPublicKey(); System.out.println("Alice C: "+alice.curve); System.out.println("Bob C: "+bob.curve); System.out.println("Alice P: "+toHex(aliceP.getEncoded())); System.out.println("Bob P: "+toHex(bobP.getEncoded())); System.out.println("Alice S: "+toHex(alice.getAgreedSecret(bob.getPublicKey()))); System.out.println("Bob S: "+toHex(bob.getAgreedSecret(alice.getPublicKey()))); }