update composer with phpseclibs

Author: robrichards

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         operating-system: ['ubuntu-latest']
-        php-versions: ['5.4', '5.5', '5.6']
+        php-versions: ['5.6']
 
     steps:
       - uses: shivammathur/setup-php@v2

composer.json

@@ -15,7 +15,8 @@
     }
   },
   "require": {
-    "php": ">= 5.4",
-    "ext-openssl": "*"
+    "php": ">= 5.6.1",
+    "ext-openssl": "*",
+    "phpseclib/phpseclib": "~3.0"
   }
 }

xmlseclibs.php

@@ -40,6 +40,7 @@
  * @version   3.1.3
  */
 
+require __DIR__ . '/vendor/autoload.php';
 $xmlseclibs_srcdir = dirname(__FILE__) . '/src/';
 require $xmlseclibs_srcdir . '/XMLSecurityKey.php';
 require $xmlseclibs_srcdir . '/XMLSecurityDSig.php';