X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FLDSignature.php;h=9762b837f3bca737269d4ca87f78d95d5f45f855;hb=295d90d496a56217383481fa7a0153e0ac48e38a;hp=ebbffeb1e8b1f0bb34dd88d674f3752cf344bfc0;hpb=c4994626e924d1e8d4767fbb371e2735e30e413d;p=friendica.git

diff --git a/src/Util/LDSignature.php b/src/Util/LDSignature.php
index ebbffeb1e8..9762b837f3 100644
--- a/src/Util/LDSignature.php
+++ b/src/Util/LDSignature.php
@@ -2,9 +2,7 @@
 
 namespace Friendica\Util;
 
-use Friendica\Util\JsonLD;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Protocol\ActivityPub;
+use Friendica\Core\Logger;
 use Friendica\Model\APContact;
 
 /**
@@ -26,11 +24,11 @@ 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 +38,7 @@ 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::log('LD-verify: ' . intval($x));
 
 		if (empty($x)) {
 			return false;
@@ -53,7 +51,7 @@ class LDSignature
 	{
 		$options = [
 			'type' => 'RsaSignature2017',
-			'nonce' => random_string(64),
+			'nonce' => Strings::getRandomHex(64),
 			'creator' => $owner['url'] . '#main-key',
 			'created' => DateTimeFormat::utcNow(DateTimeFormat::ATOM)
 		];