X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/4b8483ae278577a3adc8d84da81d77019704466f..f0822345a23524444df900e19b58c0b930e76cbf:/merge.h

diff --git a/merge.h b/merge.h
index 5abbeca..770da9e 100644
--- a/merge.h
+++ b/merge.h
@@ -3,13 +3,23 @@
  *
  * Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2002 Project Purple
+ * Copyright 2002-2004 Project Purple
  */
 
 #ifndef __MERGE_H__
 
 #include "keystructs.h"
 
+/**
+ *	compare_packets - Check to see if 2 OpenPGP packets are the same.
+ *	@a: The first packet to compare.
+ *	@b: The second packet to compare.
+ *
+ *	Takes 2 packets and returns 0 if they are the same, -1 if a is
+ *      less than b, or 1 if a is greater than b.
+ */
+int compare_packets(struct openpgp_packet *a, struct openpgp_packet *b);
+
 /**
  *	merge_keys - Takes 2 public keys and merges them.
  *	@a: The old key. The merged key is returned in this structure.
@@ -25,4 +35,29 @@
  */
 int merge_keys(struct openpgp_publickey *a, struct openpgp_publickey *b);
 
+/**
+ *	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.
+ *
+ *	Takes 2 signed packet list structures and the sigs of the packets on
+ *	the head of these structures. These packets must both be the same and
+ *	the fully merged structure is returned in old and the minimal
+ *	difference to get from old to new in new.
+ */
+int merge_packet_sigs(struct openpgp_signedpacket_list *old,
+			struct openpgp_signedpacket_list *new);
+
 #endif