Org.BouncyCastle.Pkix.PkixNameConstraintValidator.CheckPermittedIP C# (CSharp) Method

        private void CheckPermittedIP(ISet permitted, byte[] ip)
        //throws PkixNameConstraintValidatorException
        {
            if (permitted == null)
            {
                return;
            }

            IEnumerator it = permitted.GetEnumerator();

            while (it.MoveNext())
            {
                byte[] ipWithSubnet = (byte[])it.Current;

                if (IsIPConstrained(ip, ipWithSubnet))
                {
                    return;
                }
            }
            if (ip.Length == 0 && permitted.Count == 0)
            {
                return;
            }
            throw new PkixNameConstraintValidatorException(
                "IP is not from a permitted subtree.");
        }