C# (CSharp) Obscur.Core.Cryptography.Support.Math.EllipticCurve.Custom.SEC Nat224.Mul33Add Exemples

Exemple #1

Fichier : SecP224K1Field.cs Projet : viruswevh/ObscurCore

        public static void Reduce(uint[] xx, uint[] z)
        {
            ulong cc = Nat224.Mul33Add(PInv33, xx, 7, xx, 0, z, 0);
            uint  c  = Nat224.Mul33DWordAdd(PInv33, cc, z, 0);

            Debug.Assert(c == 0 || c == 1);

            if (c != 0 || (z[6] == P6 && Nat224.Gte(z, P)))
            {
                Nat.Add33To(7, PInv33, z);
            }
        }