refactor: allow null for $key property to handle buffer cleanup i…

…n SodiumHandler
codeigniter4 · Oct 3, 2024 · 57e8be9 · 57e8be9
1 parent cb55765
commit 57e8be9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system/Encryption/Handlers/SodiumHandler.php b/system/Encryption/Handlers/SodiumHandler.php
@@ -26,7 +26,7 @@ class SodiumHandler extends BaseHandler
     /**
      * Starter key
      *
-     * @var string
+     * @var string|null Null is used for buffer cleanup.
      */
     protected $key = '';