/**
* @param string $uri Uniform Resource Identifier
* @param string $keyhash encoded key
- * @return mixed
+ * @return string Key or empty string on any errors
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
- public static function getKey($uri, $keyhash)
+ public static function getKey(string $uri, string $keyhash): string
{
$ret = [];
$ret[$x] = substr($ret[$x], 5);
}
} elseif (Strings::normaliseLink($ret[$x]) == 'http://') {
- $ret[$x] = DI::httpClient()->fetch($ret[$x], 0, HttpClientAccept::MAGIC_KEY);
+ $ret[$x] = DI::httpClient()->fetch($ret[$x], HttpClientAccept::MAGIC_KEY);
Logger::debug('Fetched public key', ['url' => $ret[$x]]);
}
}
Logger::notice('Key located', ['ret' => $ret]);
if (count($ret) == 1) {
- // We only found one one key so we don't care if the hash matches.
- // If it's the wrong key we'll find out soon enough because
- // message verification will fail. This also covers some older
- // software which don't supply a keyhash. As long as they only
- // have one key we'll be right.
-
- return $ret[0];
+ /* We only found one one key so we don't care if the hash matches.
+ * If it's the wrong key we'll find out soon enough because
+ * message verification will fail. This also covers some older
+ * software which don't supply a keyhash. As long as they only
+ * have one key we'll be right.
+ */
+ return (string) $ret[0];
} else {
foreach ($ret as $a) {
$hash = Strings::base64UrlEncode(hash('sha256', $a));
* @return integer
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
- public static function slapper($owner, $url, $slap)
+ public static function slapper(array $owner, string $url, string $slap): int
{
// does contact have a salmon endpoint?
if (!strlen($url)) {
- return;
+ return -1;
}
if (!$owner['sprvkey']) {
Logger::notice(sprintf("user '%s' (%d) does not have a salmon private key. Send failed.",
$owner['name'], $owner['uid']));
- return;
+ return -1;
}
Logger::info('slapper called for '.$url.'. Data: ' . $slap);
* @return string
* @throws \Exception
*/
- public static function salmonKey($pubkey)
+ public static function salmonKey(string $pubkey): string
{
Crypto::pemToMe($pubkey, $modulus, $exponent);
return 'RSA' . '.' . Strings::base64UrlEncode($modulus, true) . '.' . Strings::base64UrlEncode($exponent, true);