private static string GetPublicKeyFromPrivateKey(string privateKey)
{
var p = BigInteger.Parse("0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", NumberStyles.HexNumber);
var b = (BigInteger)7;
var a = BigInteger.Zero;
var Gx = BigInteger.Parse("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", NumberStyles.HexNumber);
var Gy = BigInteger.Parse("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8", NumberStyles.HexNumber);
CurveFp curve256 = new CurveFp(p, a, b);
Point generator256 = new Point(curve256, Gx, Gy);
var secret = BigInteger.Parse(privateKey, NumberStyles.HexNumber);
var pubkeyPoint = generator256 * secret;
return(pubkeyPoint.X.ToString("X") + pubkeyPoint.Y.ToString("X"));
}
public Point(CurveFp curve, BigInteger x, BigInteger y)
{
this.Curve = curve;
this.X = x;
this.Y = y;
}
static void Main(string[] args)
{
//var p = BigInteger.Parse("115792089237316195423570985008687907853269984665640564039457584007908834671663");
//var b = (BigInteger)7;
//var a = BigInteger.Zero;
var Gx = BigInteger.Parse("55066263022277343669578718895168534326250603453777594175500187360389116729240");
var Gy = BigInteger.Parse("32670510020758816978083085130507043184471273380659243275938904335757337482424");
var Gx1 = BigInteger.Parse("75180862758995183245141392260426345444264403731066658552825576390223923208439");
var Gy1 = BigInteger.Parse("21885678977978804490012742746158129500179828242668934362874212623347241335110");
var Gx2 = BigInteger.Parse("0");
var Gy2 = BigInteger.Parse("0");
//var p = BigInteger.Parse("0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", NumberStyles.HexNumber);
//var b = (BigInteger)7;
//var a = BigInteger.Zero;
//var Gx = BigInteger.Parse("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", NumberStyles.HexNumber);
//var Gy = BigInteger.Parse("483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8", NumberStyles.HexNumber);
var p = BigInteger.Parse("115792089237316195423570985008687907853269984665640564039457584007908834671663");
var b = (BigInteger)7;
var a = BigInteger.Zero;
//var Gx = BigInteger.Parse("43416641424355550452407462607989419545484660240025292632092983024276950562252"); //g * 1+10zer
//var Gy = BigInteger.Parse("82258565099148626789977835510040746285752863850369846140886848753132330656544");
//var order = BigInteger.Parse("115792089237316195423570985008687907852837564279074904382605163141518161494337");
CurveFp curve256 = new CurveFp(p, a, b);
Point generator256 = new Point(curve256, Gx, Gy);
PointAdd punktAdd = new PointAdd();
//Pointadd generator256add = new Pointadd(curve256, Gx, Gy);
StreamWriter sw = new StreamWriter("D:\\Text.txt");
var secret = BigInteger.Parse("1");
var sum = BigInteger.Parse("0");
var n = BigInteger.Parse("0");
var last = BigInteger.Parse("0");
var first = BigInteger.Parse("0");
List <BigInteger> lista = new List <BigInteger>();
BigInteger start = BigInteger.Parse("5");
BigInteger dzielnik = BigInteger.Parse("25");
BigInteger calosc = BigInteger.Parse("50");
//BigInteger limit = BigInteger.Parse("10000000000");
lista.Add(start);
// dla 50
var pubkeyPoint1 = generator256 * 50;
Gx2 = pubkeyPoint1.X;
Gy2 = pubkeyPoint1.Y;
punktAdd.Addition(punktAdd, Gx1, Gy1, Gx2, Gy2, p, a);
sum = 0;
n = punktAdd.X3;
last = n % 10;
first = punktAdd.X3;
while (first >= 10)
{
first /= 10;
}
while (n != 0)
{
sum += n % 10;
n /= 10;
}
sw.WriteLine(first + " " + last + " " + sum.ToString("X"));
while (true)
{
calosc = calosc + dzielnik;
//Console.WriteLine(calosc);
//sw.WriteLine("[" + calosc + "]");
lista = tablica(lista, sw, dzielnik);
dzielnik = dzielnik * 10;
dzielnik = dzielnik / 2;
calosc = calosc * 10;
sw.WriteLine("[" + calosc + "]");
Console.WriteLine(Convert.ToString(calosc).Length);
//var pubkeyPoint = generator256 * secret;
foreach (BigInteger prime in lista)
{
var pubkeyPoint = generator256 * prime;
Gx2 = pubkeyPoint.X;
Gy2 = pubkeyPoint.Y;
punktAdd.Addition(punktAdd, Gx1, Gy1, Gx2, Gy2, p, a);
sum = 0;
n = punktAdd.X3;
last = n % 10;
first = punktAdd.X3;
while (first >= 10)
{
first /= 10;
}
while (n != 0)
{
sum += n % 10;
n /= 10;
}
sw.WriteLine(prime.ToString("X") + " " + first + " " + last + " " + sum);
}
//sum = 0;
//n = pubkeyPoint.X;
//last = n % 10;
//first = pubkeyPoint.X;
//while (first >= 10)
//{
// first /= 10;
//}
//while (n != 0)
//{
// sum += n % 10;
// n /= 10;
//}
//secret = secret + 1;
//punktAdd.Addition(punktAdd, Gx1, Gy1, Gx2, Gy2, p, a);
//var pubkeyPoint1 = generator256 * secret1;
//sw.WriteLine("[" + secret + "] " + pubkeyPoint.X + " " + pubkeyPoint.Y);
//if (pubkeyPoint.X < increment)
//{
// Console.WriteLine(secret + "found");
// sw.WriteLine("[" + secret + "] " + pubkeyPoint.X + " " + pubkeyPoint.Y);
//}
//secret = secret + 1;
//if ((secret % secret1) == 0)
//{
// Console.WriteLine(secret);
//}
//secret1 = secret1 + 1;
//licznik = licznik + 1;
//Console.WriteLine("koniec");
//Console.ReadLine();
}
sw.Flush();
}
