private static EllipticCurvePoint getPoint(BigInteger u1, BigInteger u2, EllipticCurvePoint publicKey, EllipticCurve theCurve)
{
EllipticCurvePoint GDependentPoint = PointMultiplication.multiplyPoint(u1, theCurve.G, theCurve);
EllipticCurvePoint PublicKeyDependentPoint = PointMultiplication.multiplyPoint(u2, publicKey, theCurve);
return(PointAddition.addPoints(theCurve, GDependentPoint, PublicKeyDependentPoint));
}
private static EllipticCurvePoint getResult(int[] bits, int index, EllipticCurve curve, EllipticCurvePoint auxPoint)
{
EllipticCurvePoint result = auxPoint;
while (index < bits.Length)
{
auxPoint = PointDoubling.doublePoint(curve, auxPoint);
if (bits[index] == 1)
{
result = PointAddition.addPoints(curve, result, auxPoint);
}
index++;
}
return(result);
}
public static EllipticCurvePoint calculateMasterKey(BigInteger prk, EllipticCurvePoint theirPublicKey, EllipticCurve curve)
{
return(PointAddition.addPoints(curve, theirPublicKey, PointMultiplication.multiplyPoint(prk, curve.G, curve)));
}
