public async Task <IActionResult> OnGetAsync( string emailOrLogin, string password, string returnUrl = null) { emailOrLogin = _cryptographyProvider.DeCrypt(emailOrLogin); password = _cryptographyProvider.DeCrypt(password); var loginUser = new LoginUser { LoginOrEmail = emailOrLogin, Password = password }; var authorization = await _authorizationService.AuthorizeAsync(loginUser); if (!authorization.Success) { return(RedirectToLogin()); } var authentication = await _authenticationService.AuthenticateAsync(authorization.Data); if (!authentication.Success) { return(RedirectToLogin()); } return(RedirectTo(returnUrl)); }