use Friendica\Util\JsonLD;
use Friendica\Util\DateTimeFormat;
use Friendica\Protocol\ActivityPub;
+use Friendica\Model\APContact;
/**
* @brief Implements JSON-LD signatures
return false;
}
-/*
- $creator = $data['signature']['creator'];
- $actor = JsonLD::fetchElement($data, 'actor', 'id');
-
- $url = (strpos($creator, '#') ? substr($creator, 0, strpos($creator, '#')) : $creator);
-
- $profile = ActivityPub::fetchprofile($url);
- if (!empty($profile)) {
- logger('Taking key from creator ' . $creator, LOGGER_DEBUG);
- } elseif ($url != $actor) {
- $profile = ActivityPub::fetchprofile($actor);
- if (empty($profile)) {
- return false;
- }
- logger('Taking key from actor ' . $actor, LOGGER_DEBUG);
- }
-
-*/
$actor = JsonLD::fetchElement($data, 'actor', 'id');
if (empty($actor)) {
return false;
}
- $profile = ActivityPub::fetchprofile($actor);
+ $profile = APContact::getByURL($actor);
if (empty($profile['pubkey'])) {
return false;
}
$pubkey = $profile['pubkey'];
- $ohash = self::hash(self::signable_options($data['signature']));
- $dhash = self::hash(self::signable_data($data));
+ $ohash = self::hash(self::signableOptions($data['signature']));
+ $dhash = self::hash(self::signableData($data));
$x = Crypto::rsaVerify($ohash . $dhash, base64_decode($data['signature']['signatureValue']), $pubkey);
logger('LD-verify: ' . intval($x));
'created' => DateTimeFormat::utcNow(DateTimeFormat::ATOM)
];
- $ohash = self::hash(self::signable_options($options));
- $dhash = self::hash(self::signable_data($data));
+ $ohash = self::hash(self::signableOptions($options));
+ $dhash = self::hash(self::signableData($data));
$options['signatureValue'] = base64_encode(Crypto::rsaSign($ohash . $dhash, $owner['uprvkey']));
return array_merge($data, ['signature' => $options]);
}
- private static function signable_data($data)
+ private static function signableData($data)
{
unset($data['signature']);
return $data;
}
- private static function signable_options($options)
+ private static function signableOptions($options)
{
$newopts = ['@context' => 'https://w3id.org/identity/v1'];