cleaned up composer

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

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Jose\Component\Encryption\Algorithm\KeyEncryption;
+
+use Jose\Component\Core\JWK;
+use LogicException;
+use Override;
+
+final readonly class ECDHSS extends AbstractECDH
+{
+    #[Override]
+    public function name(): string
+    {
+        return 'ECDH-SS';
+    }
+
+    /**
+     * @param array<string, mixed> $complete_header
+     * @param array<string, mixed> $additional_header_values
+     */
+    #[Override]
+    public function getAgreementKey(
+        int $encryptionKeyLength,
+        string $algorithm,
+        JWK $recipientKey,
+        ?JWK $senderKey,
+        array $complete_header = [],
+        array &$additional_header_values = []
+    ): string {
+        if ($senderKey === null) {
+            throw new LogicException('The sender key shall be set');
+        }
+        $agreedKey = parent::getAgreementKey(
+            $encryptionKeyLength,
+            $algorithm,
+            $recipientKey,
+            $senderKey,
+            $complete_header,
+            $additional_header_values
+        );
+        unset($additional_header_values['epk']);
+
+        return $agreedKey;
+    }
+}