protected Element[] map(CipherParameters publicKey, String... ids) { Pairing pairing = PairingFactory.getPairing(((UHIBELW11PublicKeyParameters) publicKey).getParameters()); Element[] elements = new Element[ids.length]; for (int i = 0; i < elements.length; i++) { byte[] id = ids[i].getBytes(); elements[i] = pairing.getZr().newElementFromHash(id, 0, id.length); } return elements; }
private void initialize(CurveParameters cp) { random = new Random(0); // e = PairingFactory.getPairing(cp); e = new TypeAPairing(random, cp); // Groups G1 and G2 of prime order q G1 = e.getG1(); G2 = e.getGT(); // Field Zq Zq = e.getZr(); // Global system parameters: g \in G1, Z = e(g,g) \in G2 g = ((CurveField) G1).getGen().getImmutable(); // if(g.isZero()){ // System.out.println("g es 0!! :("); // System.exit(-1); // } // g = G1.newRandomElement().getImmutable(); // System.out.println("g = " + ProxyMain.elementToString(g)); Z = e.pairing(g, g).getImmutable(); Z_ppp = Z.pow(); g_ppp = g.pow(); /* System.out.println(G1.getClass()); System.out.println(G2.getClass()); System.out.println(Zq.getClass()); System.out.println(e.getClass()); System.out.println(g.getClass()); System.out.println(g.toBytes()[0]); System.out.println(Z.getClass());*/ }