/// <summary>
/// Sets the value of the key within the CG cookie. The value is encrypted before being set.
/// </summary>
/// <param name="context"></param>
/// <param name="keyName"></param>
/// <param name="value"></param>
public static void SetCookieValueString(HttpContextBase context, string keyName, string value)
{
HttpCookie cookie = null;
//See if the response has a cookie.
if (!context.Response.Cookies.AllKeys.Contains(Constants.CookieName))
{
//If the request has a cookie, lets copy it to the response
if (context.Request.Cookies.AllKeys.Contains(Constants.CookieName))
{
cookie = context.Request.Cookies[Constants.CookieName];
context.Response.AppendCookie(cookie);
}
else
{
cookie = AddCookie(context);
}
}
else
{
cookie = context.Response.Cookies[Constants.CookieName];
}
SymmetricCipherResults cipherResults = EncryptData(value);
cookie[keyName] = string.Format("{0},{1}", cipherResults.IV,
cipherResults.CipherText);
}
public static string DecryptData(SymmetricCipherResults cipherResults)
{
return(SymmetricOperation.DecryptData(cipherResults, Constants.Cookie_SymmetricAlgorithm,
Constants.Cookie_SymmetricKey));
}