avt.DynamicFlashRotator.Net.RegCore.Cryptography.BigInteger.genCoPrime C# (CSharp) Method

        public BigInteger genCoPrime(int bits, Random rand)
        {
            bool done = false;
            BigInteger result = new BigInteger();

            while (!done) {
                result.genRandomBits(bits, rand);
                //Console.WriteLine(result.ToString(16));

                // gcd test
                BigInteger g = result.gcd(this);
                if (g.dataLength == 1 && g.data[0] == 1)
                    done = true;
            }

            return result;
        }