public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
{
ulong[] ax = this.x;
ulong[] xx = ((SecT409FieldElement)x).x, yx = ((SecT409FieldElement)y).x;
ulong[] tt = Nat.Create64(13);
SecT409Field.SquareAddToExt(ax, 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 ECFieldElement Invert()
{
ulong[] z = Nat448.Create64();
SecT409Field.Invert(this.x, z);
return(new SecT409FieldElement(z));
}
public override ECFieldElement Add(ECFieldElement b)
{
ulong[] z = Nat448.Create64();
SecT409Field.Add(this.x, ((SecT409FieldElement)b).x, z);
return(new SecT409FieldElement(z));
}
public static void MultiplyAddToExt(ulong[] x, ulong[] y, ulong[] zz)
{
ulong[] array = Nat448.CreateExt64();
SecT409Field.ImplMultiply(x, y, array);
SecT409Field.AddExt(zz, array, zz);
}
public static void Multiply(ulong[] x, ulong[] y, ulong[] z)
{
ulong[] array = Nat448.CreateExt64();
SecT409Field.ImplMultiply(x, y, array);
SecT409Field.Reduce(array, z);
}
public static ulong[] FromBigInteger(BigInteger x)
{
ulong[] array = Nat448.FromBigInteger64(x);
SecT409Field.Reduce39(array, 0);
return(array);
}
public static void SquareAddToExt(ulong[] x, ulong[] zz)
{
ulong[] array = Nat.Create64(13);
SecT409Field.ImplSquare(x, array);
SecT409Field.AddExt(zz, array, zz);
}
public static void Square(ulong[] x, ulong[] z)
{
ulong[] array = Nat.Create64(13);
SecT409Field.ImplSquare(x, array);
SecT409Field.Reduce(array, z);
}
public override int Trace()
{
return((int)SecT409Field.Trace(x));
}