cleaned up composer

vendor/web-token/jwt-library/Encryption/Algorithm/KeyEncryption/Dir.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Jose\Component\Encryption\Algorithm\KeyEncryption;
+
+use InvalidArgumentException;
+use Jose\Component\Core\JWK;
+use Jose\Component\Core\Util\Base64UrlSafe;
+use Override;
+use function in_array;
+use function is_string;
+
+final readonly class Dir implements DirectEncryption
+{
+    #[Override]
+    public function getCEK(JWK $key): string
+    {
+        if (! in_array($key->get('kty'), $this->allowedKeyTypes(), true)) {
+            throw new InvalidArgumentException('Wrong key type.');
+        }
+        if (! $key->has('k')) {
+            throw new InvalidArgumentException('The key parameter "k" is missing.');
+        }
+        $k = $key->get('k');
+        if (! is_string($k)) {
+            throw new InvalidArgumentException('The key parameter "k" is invalid.');
+        }
+
+        return Base64UrlSafe::decodeNoPadding($k);
+    }
+
+    #[Override]
+    public function name(): string
+    {
+        return 'dir';
+    }
+
+    #[Override]
+    public function allowedKeyTypes(): array
+    {
+        return ['oct'];
+    }
+
+    #[Override]
+    public function getKeyManagementMode(): string
+    {
+        return self::MODE_DIRECT;
+    }
+}