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

diff --git a/src/Util/HTTPSignature.php b/src/Util/HTTPSignature.php
index 07ff5e805d9b3293c921786d7ac195ac6ea02ff5..2b9e396241755f5ba07ee83116a1c569f0f0774d 100644 (file)
--- a/src/Util/HTTPSignature.php
+++ b/src/Util/HTTPSignature.php
@@ -12,6 +12,7 @@ use Friendica\Database\DBA;
 use Friendica\Model\User;
 use Friendica\Model\APContact;
 use Friendica\Protocol\ActivityPub;
+use Friendica\Util\DateTimeFormat;
 
 /**
  * @brief Implements HTTP Signatures per draft-cavage-http-signatures-07.
@@ -296,14 +297,15 @@ class HTTPSignature
                $path = parse_url($target, PHP_URL_PATH);
                $digest = 'SHA-256=' . base64_encode(hash('sha256', $content, true));
                $content_length = strlen($content);
+               $date = DateTimeFormat::utcNow(DateTimeFormat::HTTP);
 
-               $headers = ['Content-Length: ' . $content_length, 'Digest: ' . $digest, 'Host: ' . $host];
+               $headers = ['Date: ' . $date, 'Content-Length: ' . $content_length, 'Digest: ' . $digest, 'Host: ' . $host];
 
-               $signed_data = "(request-target): post " . $path . "\ncontent-length: " . $content_length . "\ndigest: " . $digest . "\nhost: " . $host;
+               $signed_data = "(request-target): post " . $path . "\ndate: ". $date . "\ncontent-length: " . $content_length . "\ndigest: " . $digest . "\nhost: " . $host;
 
                $signature = base64_encode(Crypto::rsaSign($signed_data, $owner['uprvkey'], 'sha256'));
 
-               $headers[] = 'Signature: keyId="' . $owner['url'] . '#main-key' . '",algorithm="rsa-sha256",headers="(request-target) content-length digest host",signature="' . $signature . '"';
+               $headers[] = 'Signature: keyId="' . $owner['url'] . '#main-key' . '",algorithm="rsa-sha256",headers="(request-target) date content-length digest host",signature="' . $signature . '"';
 
                $headers[] = 'Content-Type: application/activity+json';