X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FLDSignature.php;h=b5a55ea3596f8b43dcaebca876c45bf028a30fa3;hb=311c1fdd81b24c1a9afd70a8213d4b79b118e0d2;hp=ebbffeb1e8b1f0bb34dd88d674f3752cf344bfc0;hpb=c4994626e924d1e8d4767fbb371e2735e30e413d;p=friendica.git

diff --git a/src/Util/LDSignature.php b/src/Util/LDSignature.php
index ebbffeb1e8..b5a55ea359 100644
--- a/src/Util/LDSignature.php
+++ b/src/Util/LDSignature.php
@@ -1,14 +1,31 @@
 <?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\Util;
 
-use Friendica\Util\JsonLD;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Protocol\ActivityPub;
+use Friendica\Core\Logger;
 use Friendica\Model\APContact;
 
 /**
- * @brief Implements JSON-LD signatures
+ * Implements JSON-LD signatures
  *
  * Ported from Osada: https://framagit.org/macgirvin/osada
  */
@@ -26,11 +43,11 @@ class LDSignature
 		}
 
 		$actor = JsonLD::fetchElement($data, 'actor', 'id');
-		if (empty($actor)) {
+		if (empty($actor) || !is_string($actor)) {
 			return false;
 		}
 
-		$profile = APContact::getProfileByURL($actor);
+		$profile = APContact::getByURL($actor);
 		if (empty($profile['pubkey'])) {
 			return false;
 		}
@@ -40,7 +57,7 @@ class LDSignature
 		$dhash = self::hash(self::signableData($data));
 
 		$x = Crypto::rsaVerify($ohash . $dhash, base64_decode($data['signature']['signatureValue']), $pubkey);
-		logger('LD-verify: ' . intval($x));
+		Logger::notice('LD-verify', ['verified' => (int)$x, 'actor' => $profile['url']]);
 
 		if (empty($x)) {
 			return false;
@@ -53,7 +70,7 @@ class LDSignature
 	{
 		$options = [
 			'type' => 'RsaSignature2017',
-			'nonce' => random_string(64),
+			'nonce' => Strings::getRandomHex(64),
 			'creator' => $owner['url'] . '#main-key',
 			'created' => DateTimeFormat::utcNow(DateTimeFormat::ATOM)
 		];