public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
{
ulong[] ax = this.x, bx = ((SecT409FieldElement)b).x;
ulong[] xx = ((SecT409FieldElement)x).x, yx = ((SecT409FieldElement)y).x;
ulong[] tt = Nat.Create64(13);
SecT409Field.MultiplyAddToExt(ax, bx, tt);
SecT409Field.MultiplyAddToExt(xx, yx, tt);
ulong[] z = Nat448.Create64();
SecT409Field.Reduce(tt, z);
return(new SecT409FieldElement(z));
}
public override ECFieldElement Multiply(ECFieldElement b)
{
ulong[] z = Nat448.Create64();
SecT409Field.Multiply(x, ((SecT409FieldElement)b).x, z);
return(new SecT409FieldElement(z));
}
public override ECFieldElement AddOne()
{
ulong[] z = Nat448.Create64();
SecT409Field.AddOne(x, z);
return(new SecT409FieldElement(z));
}
public override int Trace()
{
return((int)SecT409Field.Trace(x));
}