public void getPrime()
{
var p = PseudoRandomPrimeNumber.GetRandomPrimeNumber2(24);
var l = PseudoRandomPrimeNumber.IteratedBitcount(p);
Assert.IsTrue(l / 8 == 3);
}
//#TODO
// Choose q first, where q is a random integer in the range 2^159 to 2^160; if q is not prime, try again. Choose k as a random even integer in the range 2^1023/q to 2^1024/q. Multiply q by k and add 1 to compute p, then test if p is prime; if not, try a different k
//private static BigInteger GetPrimeDivisor(BigInteger p)
//{
// var q =
// while ((p - 1) % q != 0)
// {
// q = PseudoRandomPrimeNumber.GetRandomPrimeNumber(160);
// }
// return q;
//}
public static void GetP(BigInteger q, BigInteger k, out BigInteger newK, out BigInteger p)
{
//var k = PseudoRandomPrimeNumber.GetRandomEvenNumber(q);
p = q * k;
newK = k;
while (!PseudoRandomPrimeNumber.IsPrime(p + 1))
{
k = PseudoRandomPrimeNumber.GetRandomEvenNumber2(q);
newK = k;
p = q * k;
}
}
public static BigInteger GetPrivateKey(BigInteger q)
{
return(PseudoRandomPrimeNumber.GetRandomPrimeNumber(q));
}
public static void GetPublicKeyCompontents(out BigInteger p, out BigInteger q, out BigInteger k, out BigInteger g)
{
q = PseudoRandomPrimeNumber.GetRandomPrimeNumber2(160);
GetP(q, PseudoRandomPrimeNumber.GetRandomEvenNumber2(q), out k, out p);
g = (GetG(p, q));
}
public void getEvenNumber()
{
var even = PseudoRandomPrimeNumber.GetRandomEvenNumber(PseudoRandomPrimeNumber.GetRandomPrimeNumber2(160));
Assert.IsTrue(even.IsEven);
}
public void GetPrimeNumber()
{
var randomNum = PseudoRandomPrimeNumber.GetRandomPrimeNumber2(512);
Assert.IsTrue(PseudoRandomPrimeNumber.IsPrime(randomNum));
}
