ElinEncoder Class Reference

Static Public Member Functions
static string	AesEncrypt (string srcStr)
static string	AesDecrypt (string encStr)
static string	GetCode (int idBacker, int index)
static string	GetID (string code)
static bool	IsValid (string code)

Static Private Attributes
const string	key = "123456789012345678901234"
const string	iv = "12345678"

Detailed Description

Definition at line 6 of file ElinEncoder.cs.

Member Function Documentation

AesDecrypt()

static string ElinEncoder.AesDecrypt ( string  encStr )

inlinestatic

Definition at line 25 of file ElinEncoder.cs.

    {
        TripleDESCryptoServiceProvider tripleDESCryptoServiceProvider = new TripleDESCryptoServiceProvider();
        byte[] array = Convert.FromBase64String(encStr);
        MemoryStream memoryStream = new MemoryStream();
        CryptoStream cryptoStream = new CryptoStream(memoryStream, tripleDESCryptoServiceProvider.CreateDecryptor(Encoding.UTF8.GetBytes("123456789012345678901234"), Encoding.UTF8.GetBytes("12345678")), CryptoStreamMode.Write);
        cryptoStream.Write(array, 0, array.Length);
        cryptoStream.Close();
        byte[] bytes = memoryStream.ToArray();
        memoryStream.Close();
        return Encoding.UTF8.GetString(bytes);
    }

Referenced by GetID(), and IsValid().

AesEncrypt()

static string ElinEncoder.AesEncrypt ( string  srcStr )

inlinestatic

Definition at line 12 of file ElinEncoder.cs.

    {
        TripleDESCryptoServiceProvider tripleDESCryptoServiceProvider = new TripleDESCryptoServiceProvider();
        byte[] bytes = Encoding.UTF8.GetBytes(srcStr);
        MemoryStream memoryStream = new MemoryStream();
        CryptoStream cryptoStream = new CryptoStream(memoryStream, tripleDESCryptoServiceProvider.CreateEncryptor(Encoding.UTF8.GetBytes("123456789012345678901234"), Encoding.UTF8.GetBytes("12345678")), CryptoStreamMode.Write);
        cryptoStream.Write(bytes, 0, bytes.Length);
        cryptoStream.Close();
        byte[] inArray = memoryStream.ToArray();
        memoryStream.Close();
        return Convert.ToBase64String(inArray);
    }

Referenced by GetCode().

GetCode()

static string ElinEncoder.GetCode ( int  idBacker, int  index  )

inlinestatic

Definition at line 38 of file ElinEncoder.cs.

    {
        return AesEncrypt(idBacker.ToString("0000") + index).TrimEnd('=');
    }

References AesEncrypt().

GetID()

static string ElinEncoder.GetID ( string  code )

inlinestatic

Definition at line 43 of file ElinEncoder.cs.

    {
        return AesDecrypt(code + "=");
    }

References AesDecrypt().

Referenced by UI.ToggleFeedback().

IsValid()

static bool ElinEncoder.IsValid ( string  code )

inlinestatic

Definition at line 48 of file ElinEncoder.cs.

    {
        try
        {
            int result;
            return int.TryParse(AesDecrypt(code + "="), out result);
        }
        catch
        {
        }
        return false;
    }

References AesDecrypt().

Referenced by CoreConfig.HasBackerRewardCode(), and ContentConfigOther.OpenBackerCodeInput().

Member Data Documentation

iv

const string ElinEncoder.iv = "12345678"

staticprivate

Definition at line 10 of file ElinEncoder.cs.

key

const string ElinEncoder.key = "123456789012345678901234"

staticprivate

Definition at line 8 of file ElinEncoder.cs.

---

The documentation for this class was generated from the following file:

• Elin/Plugins.basecore/ElinEncoder.cs