public ActionResult Registration(log_in user)
 {
     if (ModelState.IsValid)
     {
         using (var db = new login_simpleEntities())
         {
             var crypt = new SimpleCrypto.PBKDF2();
             int size = crypt.SaltSize;
             var cryptPass = crypt.Compute(user.pass);
             log_in newUser = new log_in()
             {
                 email = user.email,
                 pass = cryptPass,
                 passsalt = crypt.Salt
             };
             db.log_in.Add(newUser);
             try
             {
                 db.SaveChanges();
             }
             catch(Exception e)
             {
                 Debug.Print("Here is the error! " + e.Message);
             }
         }
     }
     return View();
 }
        public ActionResult Login(log_in user)
        {
            if (ValidPass(user.email, user.pass))
            {
                FormsAuthentication.SetAuthCookie(user.email, false);
                return RedirectToAction("Index", "Home");
            }
            else
            {
                ModelState.AddModelError("","login failure");
            }

            return View();
        }