public static string EncryptString(string data, string header, string ipLink, string pass = "", string fileExtension = null)
{
if (string.IsNullOrWhiteSpace(data))
{
data = "";
}
ushort passCodeFromString1 = FileEncrypter.GetPassCodeFromString(pass);
ushort passCodeFromString2 = FileEncrypter.GetPassCodeFromString("");
StringBuilder stringBuilder = new StringBuilder();
string str = "#DEC_ENC::" + FileEncrypter.Encrypt(header, passCodeFromString2) + "::" + FileEncrypter.Encrypt(ipLink, passCodeFromString2) + "::" + FileEncrypter.Encrypt("ENCODED", passCodeFromString1);
if (fileExtension != null)
{
str = str + "::" + FileEncrypter.Encrypt(fileExtension, passCodeFromString2);
}
stringBuilder.Append(str);
stringBuilder.Append("\r\n");
stringBuilder.Append(FileEncrypter.Encrypt(data, passCodeFromString1));
return(stringBuilder.ToString());
}