Exemplo n.º 1
0
        private static void EncryptOrDecryptData(UserData userData)
        {
            switch (userData.Input)
            {
            case "enc":
            {
                Console.WriteLine("You have chosen to Encrypt Data.");
                Console.Write("Set a 32 character Key - REMEMBER THIS: ");
                userData.Key = Encoding.ASCII.GetBytes(Console.ReadLine() ?? string.Empty);
                Console.Write("Set an 16 character initialization vector (IV) - REMEMBER THIS: ");
                userData.Iv = Encoding.ASCII.GetBytes(Console.ReadLine() ?? string.Empty);
                CheckEnteredKeyAndIv(userData);
                Console.WriteLine("Enter the data you want to encrypt.");
                userData.DataToEncrypt = Console.ReadLine();
                var enc = EncryptService.EncryptStringToBytes(userData.DataToEncrypt, userData.Key, userData.Iv);
                Console.WriteLine("Your encrypted string is: ");
                Console.WriteLine(Convert.ToBase64String(enc));
                break;
            }

            case "dec":
            {
                Console.WriteLine("You have chosen to Decrypt Data.");
                Console.Write("Enter your 32 character Key: ");
                userData.Key = SetUserDataService.SetUserData();
                Console.WriteLine();
                Console.Write("Enter your 16 character initialization vector (IV): ");
                userData.Iv = SetUserDataService.SetUserData();
                Console.WriteLine();
                CheckEnteredKeyAndIv(userData);
                Console.Write("Enter the data you want to decrypt: ");
                userData.DataToDecrypt = Console.ReadLine();
                var dec = DecryptService.DecryptStringFromBytes(Convert.FromBase64String(userData.DataToDecrypt ?? string.Empty), userData.Key, userData.Iv);
                Console.WriteLine("Your decrypted info is: ");
                Console.WriteLine(dec);
                break;
            }

            default:
                ExitApp(userData);
                break;
            }
        }