<?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
*/
}
$actor = JsonLD::fetchElement($data, 'actor', 'id');
- if (empty($actor)) {
+ if (empty($actor) || !is_string($actor)) {
return false;
}
$dhash = self::hash(self::signableData($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;
{
$options = [
'type' => 'RsaSignature2017',
- 'nonce' => random_string(64),
+ 'nonce' => Strings::getRandomHex(64),
'creator' => $owner['url'] . '#main-key',
'created' => DateTimeFormat::utcNow(DateTimeFormat::ATOM)
];