- // 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];