protected void btnSet_Click(object sender, EventArgs e)
{
HttpCookie cookie = new HttpCookie("test");
cookie.Value = this.txtCookieValue.Text;
cookie = HttpCookieEncryption.Encrypt(cookie);
Response.Cookies.Set(cookie);
}
public static void RemoveCookie(string cookieName, HttpResponseBase response)
{
if (!CookieExists(cookieName, response))
{
return;
}
var cookie = HttpCookieEncryption.Decrypt(response.Cookies[cookieName]);
cookie.Expires = DateTime.Now.AddDays(-1);
response.Cookies.Set(HttpCookieEncryption.Encrypt(cookie));
}
public void Encrypt_Cookie()
{
string startingValue = "asdf";
HttpCookie cookie = new HttpCookie("test");
cookie.Value = startingValue;
cookie = HttpCookieEncryption.Encrypt(cookie);
string actualValue = cookie.Value;
Assert.AreNotEqual(startingValue, actualValue);
}
public void Encrypt_Decrypt_roundtrip()
{
string startingValue = "asdf";
HttpCookie cookie = new HttpCookie("test");
cookie.Value = startingValue;
HttpCookie encrypted = HttpCookieEncryption.Encrypt(cookie);
HttpCookie decrypted = HttpCookieEncryption.Decrypt(encrypted);
Assert.AreEqual(decrypted.Value, cookie.Value);
}
private void AddCookie(string ckname, string[] key, string[] value)
{
HttpCookie cookie = HttpContext.Request.Cookies.Get(ckname);
if (cookie == null)
{
cookie = new HttpCookie(ckname);
int i = 0;
foreach (var k in key)
{
cookie[k] = value[i];
i++;
}
}
else
{
cookie = HttpCookieEncryption.Decrypt(cookie);
int i = 0;
foreach (var k in key)
{
if (cookie[k] == null)
{
cookie.Values.Add(k, value[i]);
}
else
{
cookie[k] = value[i];
}
i++;
}
}
HttpCookie cookie_enc = HttpCookieEncryption.Encrypt(cookie);
this.ControllerContext.HttpContext.Response.Cookies.Add(cookie_enc);
}