public static Point CalculateMultiplication(this EllypticCurve curve, Point g, BigInteger scalar)
{
var binary = scalar.ToBinaryString();
binary = binary.TrimStart('0');
var p = new Point(g.XCoordinate, g.YCoordinate);
for (var i = 1; i < binary.Length; i++)
{
bool add = binary[i] == '1';
p = curve.CalculateDoubling(p);
if (add)
{
p = curve.CalculateAddition(p, g);
}
}
return(p);
}
public static Point CalculateDoubling(this EllypticCurve curve, Point p)
{
return(curve.CalculateAddition(p, p));
}