public ActionResult DuoAuthenticationVerify(string sig_response)
{
// Get Duo Request that was passed
var signRequest = sig_response; // Get Unique Application Secret Key that was generated for user for this login
DuoWebResponse DuoResponse = new DuoWebResponse() // Create Duo Response to send to the verify Request
{
IKEY = ConfigurationManager.AppSettings["DUOIKEY"],
SKEY = ConfigurationManager.AppSettings["DUOSKEY"],
AKEY = ConfigurationManager.AppSettings["DUOAKEY"],
RESPONSE = signRequest
};
var authenticated_username = DuoWebAuthentication.DuoWeb_VerifyRequest(DuoResponse);
if (String.IsNullOrEmpty(authenticated_username))
{
return(Redirect("/Home/Login")); // User is not verified send back to the login page
}
else
{
//If verified through Duo assign Cookie information
string theLoginUserName = Session["loginUserName"].ToString();
string returnUrl = Session["loginReturnURL"].ToString(); //Default to the root site
Session.Remove("loginUserName"); // Remove Seesion no longer needed
Session.Remove("loginUserName"); // Remove Seesion no longer needed
var authCookie = FormsAuthentication.GetAuthCookie(theLoginUserName, true); // Get Login Authorization
Security.updateCookieExpiration(Request, Response, authCookie); // Update Cookie
return(Redirect(returnUrl)); // Redirect user to return login. Page after user logs in successfully
}
}
public ActionResult Login(LoginViewModel model)
{
Session.Add("loginReturnURL", "/");
Session.Add("loginUserName", model.UserName);
if (!ModelState.IsValid)
{
return(View(model));
}
if (Membership.ValidateUser(model.UserName, model.Password)) // Verify User
{
// Duo Authentication
DuoWebRequest DuoRequest = new DuoWebRequest() // Create a new Duo Web Request to Send
{
IKEY = ConfigurationManager.AppSettings["ikey"], // Get Integration Key
SKEY = ConfigurationManager.AppSettings["skey"], // Get DUO Secret Key
AKEY = ConfigurationManager.AppSettings["akey"], // Generate Unique Application Secret Key for DUO
USERNAME = model.UserName
};
string signRequest = DuoWebAuthentication.DuoWeb_SignRequest(DuoRequest); // Create signed Request for user to DUO
Session.Add("SignRequest", signRequest);
return(this.RedirectToAction("DuoAuthentication")); // Send user to Authentication Page For Duo's jQuery code
}
return(View(model)); // User is invlid just show model
}
