public SecT233FieldElement(BigInteger x) { if (x == null || x.SignValue < 0 || x.BitLength > 233) { throw new ArgumentException("value invalid for SecT233FieldElement", "x"); } this.x = SecT233Field.FromBigInteger(x); }
public override ECFieldElement SquarePow(int pow) { if (pow < 1) { return(this); } ulong[] z = Nat256.Create64(); SecT233Field.SquareN(x, pow, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y) { ulong[] array = this.x; ulong[] array2 = ((SecT233FieldElement)x).x; ulong[] y2 = ((SecT233FieldElement)y).x; ulong[] array3 = Nat256.CreateExt64(); SecT233Field.SquareAddToExt(array, array3); SecT233Field.MultiplyAddToExt(array2, y2, array3); ulong[] z = Nat256.Create64(); SecT233Field.Reduce(array3, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement Multiply(ECFieldElement b) { ulong[] z = Nat256.Create64(); SecT233Field.Multiply(x, ((SecT233FieldElement)b).x, z); return(new SecT233FieldElement(z)); }
public override ECFieldElement AddOne() { ulong[] z = Nat256.Create64(); SecT233Field.AddOne(x, z); return(new SecT233FieldElement(z)); }