- * update_keys - Takes a list of public keys and updates them in the DB.
- * @keys: The keys to update in the DB.
+ * get_signed_packet - Gets a signed packet from a list.
+ * @packet_list: The list of packets to look in.
+ * @packet: The packet to look for.
+ *
+ * Walks through the signedpacket_list looking for the supplied packet and
+ * returns it if found. Otherwise returns NULL.
+ */
+struct openpgp_signedpacket_list *find_signed_packet(
+ struct openpgp_signedpacket_list *packet_list,
+ struct openpgp_packet *packet);
+
+/**
+ * merge_packet_sigs - Takes 2 signed packets and merges their sigs.
+ * @old: The old signed packet.
+ * @new: The new signed packet.