primo commit

libraries/vendor/web-token/jwt-library/KeyManagement/Analyzer/NoneAnalyzer.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Jose\Component\KeyManagement\Analyzer;
+
+use Jose\Component\Core\JWK;
+
+final class NoneAnalyzer implements KeyAnalyzer
+{
+    public function analyze(JWK $jwk, MessageBag $bag): void
+    {
+        if ($jwk->get('kty') !== 'none') {
+            return;
+        }
+
+        $bag->add(
+            Message::high(
+                'This key is a meant to be used with the algorithm "none". This algorithm is not secured and should be used with care.'
+            )
+        );
+    }
+}