Fix edited messages for Diaspora

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

diff --git a/src/Util/Crypto.php b/src/Util/Crypto.php
index 2ab97e5373b5a53fd276ba5ab859af6f0fbf5c2c..78f7c349a71eb855e2f05ebb3d8c528b4adcc83e 100644 (file)
--- a/src/Util/Crypto.php
+++ b/src/Util/Crypto.php
@@ -7,6 +7,7 @@ namespace Friendica\Util;
 use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
+use Friendica\Core\System;
 use ASN_BASE;
 use ASNValue;
 
@@ -24,6 +25,9 @@ class Crypto
         */
        public static function rsaSign($data, $key, $alg = 'sha256')
        {
+               if (empty($key)) {
+                       Logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
+               }
                openssl_sign($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
                return $sig;
        }
@@ -37,6 +41,9 @@ class Crypto
         */
        public static function rsaVerify($data, $sig, $key, $alg = 'sha256')
        {
+               if (empty($key)) {
+                       Logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
+               }
                return openssl_verify($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
        }