public static BigInteger GetPrimeNumber(BigInteger min, BigInteger max) { BigInteger number = 0; while (true) { number = GetNumber(min, max); if (number.IsEven) { number--; } if (PrimeTester.FullTest(number) == true) { return(number); } } }
public CommonData() { Q = RandomGenerator.GetPrimeNumber(256); do { _n = RandomGenerator.GetNumber(700); if (_n.IsEven == false) { _n++; } P = _n * Q + 1; }while (PrimeTester.FullTest(P) == false); do { var a = RandomGenerator.GetNumber(2, P - 1); G = MathUtils.ModExp(a, _n, P); }while (G == 1); }
public static BigInteger GetPrimeNumber(int lengthInBits) { BigInteger number = 0; while (true) { number = GetNumber(lengthInBits); if (number.IsEven) { number--; } if (number < 0) { continue; } if (PrimeTester.FullTest(number) == true) { return(number); } } }