--- /dev/null
+/*
+ * keyindex.h - Routines to list an OpenPGP key.
+ *
+ * Jonathan McDowell <noodles@earth.li>
+ *
+ * Copyright 2002 Project Purple
+ */
+
+#ifndef __DECODEKEY_H__
+#define __DECODEKEY_H__
+
+#include "keystructs.h"
+#include "ll.h"
+
+/**
+ * keysigs - Return the sigs on a given OpenPGP signature packet list.
+ * @curll: The current linked list. Can be NULL to create a new list.
+ * @sigs: The signature list we want the sigs on.
+ *
+ * Returns a linked list of stats_key elements containing the sigs for the
+ * supplied OpenPGP signature packet list.
+ */
+struct ll *keysigs(struct ll *curll,
+ struct openpgp_packet_list *sigs);
+
+/**
+ * sig_keyid - Return the keyid for a given OpenPGP signature packet.
+ * @packet: The signature packet.
+ *
+ * Returns the keyid for the supplied signature packet.
+ */
+uint64_t sig_keyid(struct openpgp_packet *packet);
+
+/**
+ * keyuids - Takes a key and returns an array of its UIDs
+ * @key: The key to get the uids of.
+ * @primary: A pointer to store the primary UID in.
+ *
+ * keyuids takes a public key structure and builds an array of the UIDs
+ * on the key. It also attempts to work out the primary UID and returns a
+ * separate pointer to that particular element of the array.
+ */
+char **keyuids(struct openpgp_publickey *key, char **primary);
+
+#endif