Index: branches/5.3.x/core/install.php
===================================================================
diff -u -N -r16519 -r16723
--- branches/5.3.x/core/install.php	(.../install.php)	(revision 16519)
+++ branches/5.3.x/core/install.php	(.../install.php)	(revision 16723)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: install.php 16519 2017-01-20 20:21:46Z alex $
+* @version	$Id: install.php 16723 2022-08-09 06:23:27Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -270,7 +270,7 @@
 				case 'sys_requirements':
 					$required_checks = Array (
 						'php_version', 'composer', 'curl', 'simplexml', 'freetype', 'gd_version',
-						'jpeg', 'mysql', 'json', 'date.timezone', 'output_buffering',
+						'jpeg', 'mysql', 'json', 'openssl', 'date.timezone', 'output_buffering',
 					);
 
 					$check_results = $this->toolkit->CallPrerequisitesMethod('core/', 'CheckSystemRequirements');
@@ -836,6 +836,24 @@
 						}
 					}
 
+					if ( !$this->toolkit->systemConfig->get('SecurityHmacKey', 'Misc')
+						|| !$this->toolkit->systemConfig->get('SecurityEncryptionKey', 'Misc')
+					) {
+						$this->toolkit->systemConfig->set(
+							'SecurityHmacKey',
+							'Misc',
+							base64_encode(SecurityGenerator::generateString(
+								SecurityEncrypter::HASHING_KEY_LENGTH,
+								SecurityGenerator::CHAR_ALNUM | SecurityGenerator::CHAR_SYMBOLS
+							))
+						);
+						$this->toolkit->systemConfig->set(
+							'SecurityEncryptionKey',
+							'Misc',
+							SecurityGenerator::generateBytes(SecurityEncrypter::ENCRYPTION_KEY_LENGTH)
+						);
+					}
+
 					$this->toolkit->systemConfig->save();
 					break;