Use jbtronics/2fa-webauthn for u2f two factor authentication

src/Controller/WebauthnKeyRegistrationController.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Controller;
+
+use Jbtronics\TFAWebauthn\Services\TFAWebauthnRegistrationHelper;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Annotation\Route;
+
+class WebauthnKeyRegistrationController extends AbstractController
+{
+    /**
+     * @Route("/webauthn/register", name="webauthn_register")
+     */
+    public function register(Request $request, TFAWebauthnRegistrationHelper $registrationHelper)
+    {
+
+        //If form was submitted, check the auth response
+        if ($request->getMethod() === 'POST') {
+            $webauthnResponse = $request->request->get('_auth_code');
+
+            //Retrieve other data from the form, that you want to store with the key
+            $keyName = $request->request->get('keyName');
+
+            //Check the response
+            $new_key = $registrationHelper->checkRegistrationResponse($webauthnResponse);
+
+            dump($new_key);
+
+            $this->addFlash('success', 'Key registered successfully');
+        }
+
+
+        return $this->render(
+            'Security/U2F/u2f_register.html.twig',
+            [
+                'registrationRequest' => $registrationHelper->generateRegistrationRequestAsJSON(),
+            ]
+        );
+    }
+}