- * Takes a list of keys and adds them to the database, merging them with
- * the key in the database if it's already present there. The key list is
- * update to contain the minimum set of updates required to get from what
- * we had before to what we have now (ie the set of data that was added to
- * the DB). Returns the number of entirely new keys added.
+ * This function looks for the key that is referenced by the supplied
+ * SKS hash and returns it.
+ */
+ int (*fetch_key_skshash)(const struct skshash *hash,
+ struct openpgp_publickey **publickey);
+
+/**
+ * @brief Takes a list of public keys and updates them in the DB.
+ * @param keys The keys to update in the DB.
+ * @param sendsync If we should send a keysync mail.