Exemple #1
0
        static void TestG2()
        {
            Console.WriteLine("TestG2");
            G2 P = new G2();

            assert("P.isZero", P.IsZero());
            P.Clear();
            assert("P is valid", P.IsValid());
            assert("P is zero", P.IsZero());
            P.HashAndMapTo("abc");
            assert("P is valid", P.IsValid());
            assert("P is not zero", !P.IsZero());
            G2 Q = new G2();

            Q = P;
            assert("P == Q", Q.Equals(P));
            Q.Neg(P);
            Q.Add(Q, P);
            assert("Q is zero", Q.IsZero());
            Q.Dbl(P);
            G2 R = new G2();

            R.Add(P, P);
            assert("Q == R", Q.Equals(R));
            Fr x = new Fr();

            x.SetInt(3);
            R.Add(R, P);
            Q.Mul(P, x);
            assert("Q == R", Q.Equals(R));
            {
                byte[] buf = P.Serialize();
                Q.Clear();
                Q.Deserialize(buf);
                assert("P == Q", P.Equals(Q));
            }
            {
                const int n    = 5;
                G2[]      xVec = new G2[n];
                Fr[]      yVec = new Fr[n];
                P.Clear();
                for (int i = 0; i < n; i++)
                {
                    xVec[i].HashAndMapTo(i.ToString());
                    yVec[i].SetByCSPRNG();
                    Q.Mul(xVec[i], yVec[i]);
                    P.Add(P, Q);
                }
                MulVec(ref Q, xVec, yVec);
                assert("mulVecG2", P.Equals(Q));
            }
            G2 W = G2.Zero();

            assert("W.IsZero", W.IsZero());
        }
Exemple #2
0
        static void TestPairing()
        {
            Console.WriteLine("TestG2");
            G1 P = new G1();

            P.setStr("1 -1 1");
            G2 Q = new G2();

            Q.HashAndMapTo("1");
            Fr a = new Fr();
            Fr b = new Fr();

            a.SetStr("12345678912345673453");
            b.SetStr("230498230982394243424");
            G1 aP = new G1();
            G2 bQ = new G2();

            G1.Mul(aP, P, a);
            G2.Mul(bQ, Q, b);
            GT e1 = new GT();
            GT e2 = new GT();
            GT e3 = new GT();

            Pairing(e1, P, Q);
            Pairing(e2, aP, Q);
            GT.Pow(e3, e1, a);
            assert("e2.Equals(e3)", e2.Equals(e3));
            Pairing(e2, P, bQ);
            GT.Pow(e3, e1, b);
            assert("e2.Equals(e3)", e2.Equals(e3));
        }
Exemple #3
0
        static void TestG2()
        {
            Console.WriteLine("TestG2");
            G2 P = new G2();

            P.Clear();
            assert("P = 0", P.ToString() == "0");
            assert("P is valid", P.IsValid());
            assert("P is zero", P.IsZero());
            P.HashAndMapTo("abc");
            assert("P is valid", P.IsValid());
            assert("P is not zero", !P.IsZero());
            G2 Q = new G2();

            Q = P.Clone();
            assert("P == Q", Q.Equals(P));
            G2.Neg(Q, P);
            G2.Add(Q, Q, P);
            assert("Q is zero", Q.IsZero());
            G2.Dbl(Q, P);
            G2 R = new G2();

            G2.Add(R, P, P);
            assert("Q == R", Q.Equals(R));
            Fr x = new Fr();

            x.SetInt(3);
            G2.Add(R, R, P);
            G2.Mul(Q, P, x);
            assert("Q == R", Q.Equals(R));
        }
Exemple #4
0
        static void TestPairing()
        {
            Console.WriteLine("TestG2");
            G1 P = new G1();

            P.HashAndMapTo("123");
            G2 Q = new G2();

            Q.HashAndMapTo("1");
            Fr a = new Fr();
            Fr b = new Fr();

            a.SetStr("12345678912345673453", 10);
            b.SetStr("230498230982394243424", 10);
            G1 aP = new G1();
            G2 bQ = new G2();

            aP.Mul(P, a);
            bQ.Mul(Q, b);
            GT e1 = new GT();
            GT e2 = new GT();
            GT e3 = new GT();

            e1.Pairing(P, Q);
            e2.Pairing(aP, Q);
            e3.Pow(e1, a);
            assert("e2.Equals(e3)", e2.Equals(e3));
            e2.Pairing(P, bQ);
            e3.Pow(e1, b);
            assert("e2.Equals(e3)", e2.Equals(e3));
        }
Exemple #5
0
        static void TestG2()
        {
            Console.WriteLine("TestG2");
            G2 P = new G2();

            P.Clear();
            assert("P is valid", P.IsValid());
            assert("P is zero", P.IsZero());
            P.HashAndMapTo("abc");
            assert("P is valid", P.IsValid());
            assert("P is not zero", !P.IsZero());
            G2 Q = new G2();

            Q = P;
            assert("P == Q", Q.Equals(P));
            Q.Neg(P);
            Q.Add(Q, P);
            assert("Q is zero", Q.IsZero());
            Q.Dbl(P);
            G2 R = new G2();

            R.Add(P, P);
            assert("Q == R", Q.Equals(R));
            Fr x = new Fr();

            x.SetInt(3);
            R.Add(R, P);
            Q.Mul(P, x);
            assert("Q == R", Q.Equals(R));
            {
                byte[] buf = P.Serialize();
                Q.Clear();
                Q.Deserialize(buf);
                assert("P == Q", P.Equals(Q));
            }
        }