private WCMSEncryptDecryptKey GetEncryptKey()
{
WCMSEncryptDecryptKey okey = new WCMSEncryptDecryptKey();
string EncKey = "";
Random random = new Random();
int i = random.Next(25);
EncKey = GenerateKey[i];
okey.KeyIndex = i;
okey.KeyValue = EncKey;
return(okey);
}
public string Encrypt(string stringToEncrypt)
{
try
{
oDbzEncryptDecryptKey = GetEncryptKey();
key = System.Text.Encoding.UTF8.GetBytes(oDbzEncryptDecryptKey.KeyValue);
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray = Encoding.UTF8.GetBytes(stringToEncrypt);
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms,
des.CreateEncryptor(key, IV), CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
return(Convert.ToBase64String(ms.ToArray()) + oDbzEncryptDecryptKey.KeyIndex.ToString("00"));
}
catch (Exception e)
{
return(e.Message);
}
}