C# (CSharp) X448Field.SubOne示例

示例#1

        private static int CheckPoint(uint[] x, uint[] y)
        {
            uint[] t = X448Field.Create();
            uint[] u = X448Field.Create();
            uint[] v = X448Field.Create();

            X448Field.Sqr(x, u);
            X448Field.Sqr(y, v);
            X448Field.Mul(u, v, t);
            X448Field.Add(u, v, u);
            X448Field.Mul(t, -C_d, t);
            X448Field.SubOne(t);
            X448Field.Add(t, u, t);
            X448Field.Normalize(t);

            return(X448Field.IsZero(t));
        }