Example #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("Enter card number space separated");
            string[] lStr = Console.ReadLine().Split(' ');
            
            string lKey = GetUniqueKey();
            if(lStr.Length == 7)
            {
                CardNumber cardNumber = new CardNumber();
                cardNumber.Number1 = lStr[0].Encrypt(lKey);
                cardNumber.Number2 = lStr[1].Encrypt(lKey);
                cardNumber.Number3 = lStr[2].Encrypt(lKey);
                cardNumber.Number4 = lStr[3].Encrypt(lKey);

                cardNumber.Month = lStr[4].Encrypt(lKey);
                cardNumber.Yearh = lStr[5].Encrypt(lKey);
                cardNumber.CVV = lStr[6].Encrypt(lKey);

                JavaScriptSerializer js = new JavaScriptSerializer();
                string content = js.Serialize(cardNumber);
                lock (_lockObject)
                {
                    using (StreamWriter streamWriter = new StreamWriter(c_sCreditCardFilePath))
                    {
                        streamWriter.Write(content);
                    }
                }

                CardNumber copyCardNumber = GetCardNumber();
                if (cardNumber.Equals(copyCardNumber))
                {
                    Console.WriteLine("Generate key failed,Try again");
                }
                else
                {
                    Console.WriteLine("Key generated success");
                }
            }
            Console.WriteLine("Write any key to exit");
            Console.ReadKey();
        }
Example #2
0
        public static CardNumber GetCardNumber()
        {
            CardNumber lCardNumber = new CardNumber();
            string lKey = GetUniqueKey();

            string content = "";
            lock (_lockObject)
            {
                if (!File.Exists(c_sCreditCardFilePath))
                {
                    Console.WriteLine(String.Format("File {0} not found.Please regenerate using CardNumberGenerator.exe",c_sCreditCardFilePath));
                }
                else
                {
                    using (StreamReader streamWriter = new StreamReader(c_sCreditCardFilePath))
                    {
                        content = streamWriter.ReadToEnd();
                    }
                }
            }

            if (!string.IsNullOrEmpty(content))
            {
                JavaScriptSerializer lSerializer = new JavaScriptSerializer();
                lCardNumber = lSerializer.Deserialize<CardNumber>(content);

                lCardNumber.Number1 = lCardNumber.Number1.Decrypt(lKey);
                lCardNumber.Number2 = lCardNumber.Number2.Decrypt(lKey);
                lCardNumber.Number3 = lCardNumber.Number3.Decrypt(lKey);
                lCardNumber.Number4 = lCardNumber.Number4.Decrypt(lKey);

                lCardNumber.Month = lCardNumber.Month.Decrypt(lKey);
                lCardNumber.Yearh = lCardNumber.Yearh.Decrypt(lKey);
                lCardNumber.CVV = lCardNumber.CVV.Decrypt(lKey);
            }

            return lCardNumber;
        }