+/**
+ * find_packet - Checks to see if an OpenPGP packet exists in a list.
+ * @packet_list: The list of packets to look in.
+ * @packet: The packet to look for.
+ *
+ * Walks through the packet_list checking to see if the packet given is
+ * present in it. Returns true if it is.
+ */
+bool find_packet(struct openpgp_packet_list *packet_list,
+ struct openpgp_packet *packet);
+