From f24501ae4c57f6008adbd7ed5108cb4f581e3c4c Mon Sep 17 00:00:00 2001
From: HB9HIL <fabian.berg@hb9hil.org>
Date: Thu, 11 Jul 2024 14:17:26 +0200
Subject: [PATCH] update encryption library

---
 system/libraries/Encryption.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index b11588afd..f7e0ff37a 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -207,7 +207,7 @@ class CI_Encryption {
 				? 'openssl'
 				: 'mcrypt';
 
-			log_message('debug', "Encryption: Auto-configured driver '".$this->_driver."'.");
+			log_message('info', "Encryption: Auto-configured driver '".$this->_driver."'.");
 		}
 
 		empty($params['cipher']) && $params['cipher'] = $this->_cipher;
@@ -909,6 +909,10 @@ class CI_Encryption {
 	 */
 	protected static function strlen($str)
 	{
+		if ($str === null) {
+			return 0;
+		}
+
 		return (self::$func_overload)
 			? mb_strlen($str, '8bit')
 			: strlen($str);