Bug fixed with SF services

Author: Spomky

src/Bundle/JoseFramework/Resources/config/analyzers.php

@@ -11,6 +11,7 @@
  * of the MIT license.  See the LICENSE file for details.
  */
 
+use Jose\Component\Core\Util\Ecc\NistCurve;
 use Jose\Component\KeyManagement\Analyzer;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
 use ZxcvbnPhp\Zxcvbn;
@@ -37,13 +38,16 @@
     $container->set(Analyzer\OctAnalyzer::class);
     $container->set(Analyzer\MixedKeyTypes::class);
     $container->set(Analyzer\MixedPublicAndPrivateKeys::class);
-    $container->set(Analyzer\ES256KeyAnalyzer::class);
-    $container->set(Analyzer\ES384KeyAnalyzer::class);
-    $container->set(Analyzer\ES512KeyAnalyzer::class);
     $container->set(Analyzer\HS256KeyAnalyzer::class);
     $container->set(Analyzer\HS384KeyAnalyzer::class);
     $container->set(Analyzer\HS512KeyAnalyzer::class);
 
+    if (class_exists(NistCurve::class)) {
+        $container->set(Analyzer\ES256KeyAnalyzer::class);
+        $container->set(Analyzer\ES384KeyAnalyzer::class);
+        $container->set(Analyzer\ES512KeyAnalyzer::class);
+    }
+
     if (class_exists(Zxcvbn::class)) {
         $container->set(Analyzer\ZxcvbnKeyAnalyzer::class);
     }