Update wcfsetup/install/files/lib/system/service/worker/Encryption.class.php

Co-authored-by: Tim Düsterhus <duesterhus@woltlab.com>

diff --git a/wcfsetup/install/files/lib/system/service/worker/Encryption.class.php b/wcfsetup/install/files/lib/system/service/worker/Encryption.class.php
index aae4195f2cf6d467ea8eeb55f148d1affed9c3e0..8446a78a4ede09924238086374662f60d62ada97 100644 (file)
--- a/wcfsetup/install/files/lib/system/service/worker/Encryption.class.php
+++ b/wcfsetup/install/files/lib/system/service/worker/Encryption.class.php
@@ -170,7 +170,7 @@ final class Encryption
         string $newPublicKey
     ): string {
         if ($serviceWorker->contentEncoding === ServiceWorker::CONTENT_ENCODING_AESGCM) {
-            $info = "Content-Encoding: auth\0";
+            $info = "Content-Encoding: auth\x00";
         } elseif ($serviceWorker->contentEncoding === ServiceWorker::CONTENT_ENCODING_AES128GCM) {
             $info = "WebPush: info\0" . $userPublicKey . $newPublicKey;
         } else {