Merge pull request #8135 from annando/brief

[friendica.git] / src / Util / Crypto.php

diff --git a/src/Util/Crypto.php b/src/Util/Crypto.php
index 78f7c349a71eb855e2f05ebb3d8c528b4adcc83e..ce75973e01da6d49882e88ce8829230f4957aa90 100644 (file)
--- a/src/Util/Crypto.php
+++ b/src/Util/Crypto.php
@@ -4,15 +4,15 @@
  */
 namespace Friendica\Util;
 
+use ASN_BASE;
+use ASNValue;
 use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
-use ASN_BASE;
-use ASNValue;
 
 /**
- * @brief Crypto class
+ * Crypto class
  */
 class Crypto
 {
@@ -209,8 +209,10 @@ class Crypto
 
                $r = ASN_BASE::parseASNString($x);
 
-               $m = Strings::base64UrlDecode($r[0]->asnData[1]->asnData[0]->asnData[0]->asnData);
-               $e = Strings::base64UrlDecode($r[0]->asnData[1]->asnData[0]->asnData[1]->asnData);
+               if (isset($r[0])) {
+                       $m = Strings::base64UrlDecode($r[0]->asnData[1]->asnData[0]->asnData[0]->asnData);
+                       $e = Strings::base64UrlDecode($r[0]->asnData[1]->asnData[0]->asnData[1]->asnData);
+               }
        }
 
        /**