Exemplo n.º 1
0
 public void Test_SECP192r1()
 {
     SECP192r1 secp = new SECP192r1();
     Number    max1 = secp.ToElement(SECP192r1.PRIME - Number.One);
     Number    max2 = secp.ToElement(SECP192r1.PRIME - new Number(new uint[] { 0, 0, 1, 0, 0, 0 }));
     Number    hoge = secp.Multiply(max1, max2);
 }
Exemplo n.º 2
0
        static ECDomainParameters Create_secp192r1()
        {
            SECP192r1 ff    = new SECP192r1();
            Number    a     = new Number(new uint[] { 4294967292, 4294967295, 4294967294, 4294967295, 4294967295, 4294967295 });
            Number    b     = new Number(new uint[] { 3242637745, 4273528556, 1914974281, 262662571, 3852239079, 1679885593 });
            Number    gX    = new Number(new uint[] { 2197753874, 4110355197, 1134659584, 2092900587, 2955972854, 411936782 });
            Number    gY    = new Number(new uint[] { 511264785, 1945728929, 1797574101, 1661997549, 4291353208, 119090069 });
            Number    order = new Number(new uint[] { 3033671729, 342608305, 2581526582, 4294967295, 4294967295, 4294967295 });

            return(Create(a, b, gX, gY, order, 1, ff, _oidReverseMap[ECDomainNames.secp192r1]));
        }
Exemplo n.º 3
0
        public void SqrtTest()
        {
            IFiniteField[] ffList = new IFiniteField[2];
            ffList[0] = new SECP192r1();
            ffList[1] = new Montgomery(ffList[0].Modulus);
            int repeats = 10;

            foreach (IFiniteField ff in ffList)
            {
                for (int i = 0; i < repeats; i++)
                {
                    Number x    = ff.ToElement(Number.CreateRandomElement(ff.Modulus));
                    Number xx   = ff.Multiply(x, x);
                    Number sqrt = ff.Sqrt(xx);
                    Assert.IsTrue(ff.Multiply(sqrt, sqrt).CompareTo(xx) == 0);
                }
            }
        }
Exemplo n.º 4
0
 public void PowTest()
 {
     IFiniteField[] ffList = new IFiniteField[2];
     ffList[0] = new SECP192r1();
     ffList[1] = new Montgomery(ffList[0].Modulus);
     foreach (IFiniteField ff in ffList)
     {
         Number x    = ff.ToElement(Number.CreateRandomElement(ff.Modulus));
         Number pow2 = ff.Multiply(x, x);
         Number pow3 = ff.Multiply(pow2, x);
         Number pow4 = ff.Multiply(pow3, x);
         Assert.IsTrue(ff.Pow(x, Number.Zero).CompareTo(ff.ToElement(Number.One)) == 0);
         Assert.IsTrue(ff.Pow(x, Number.One).CompareTo(x) == 0);
         Assert.IsTrue(ff.Pow(x, Number.Two).CompareTo(pow2) == 0);
         Assert.IsTrue(ff.Pow(x, Number.Three).CompareTo(pow3) == 0);
         Assert.IsTrue(ff.Pow(x, Number.Four).CompareTo(pow4) == 0);
     }
 }