.NET C#研发的授权工具

                //验证授权
                RSAHelper rsa = new RSAHelper();
                //授权路径
                string data = rsa.ReadAccreditFile(AppDomain.CurrentDomain.BaseDirectory + "\\Bin\\License");
                string condition = rsa.GetHash(ComputerHelper.GetComputerInfo() + "DataRight");
　　　　　　　　　//工具生成的私钥
                string privateKey = ConfigurationManager.AppSettings["PrivateKey"];
                privateKey = rsa.Decrypt(privateKey);
                string cdk = rsa.RSADecrypt(privateKey, data);
                if (!cdk.Equals(condition))
                {
                    return Content("对不起，您的系统尚未授权或授权已经超时！");
                }