public static MvcHtmlString EncryptedHidden(this HtmlHelper helper, string name, object value)
{
if (value == null)
{
value = string.Empty;
}
var strValue = value.ToString();
IEncryptSettingsProvider settings = new EncryptSettingsProvider();
var encrypter = new RijndaelStringEncrypter(settings, helper.GetActionKey());
var encryptedValue = encrypter.Encrypt(strValue);
encrypter.Dispose();
var encodedValue = helper.Encode(encryptedValue);
var newName = string.Concat(settings.EncryptionPrefix, name);
return(helper.Hidden(newName, encodedValue));
}
private IRijndaelStringEncrypter GetDecrypter(System.Web.Routing.RequestContext requestContext)
{
var decrypter = new RijndaelStringEncrypter(_settings, requestContext.GetActionKey());
return(decrypter);
}