/*
* stats.c - various routines to do stats on the key graph
*
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2000-2004,2007-2009 Jonathan McDowell <noodles@earth.li>
*
- * Copyright 2002 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* MOSTSIGNED
#include <inttypes.h>
#include <stdbool.h>
-#include "keystructs.h"
#include "ll.h"
+/**
+ * @brief Holds key details suitable for doing stats on.
+ */
+struct stats_key {
+ /** The keyid. */
+ uint64_t keyid;
+ /** Used for marking during DFS/BFS. */
+ int colour;
+ /** The key that lead us to this one for DFS/BFS. */
+ uint64_t parent;
+ /** A linked list of the signatures on this key. */
+ struct ll *sigs;
+ /** A linked list of the keys this key signs. */
+ struct ll *signs;
+ /** A bool indicating if we've initialized the sigs element yet. */
+ bool gotsigs;
+ /** If we shouldn't consider the key in calculations. */
+ bool disabled;
+ /** If the key is revoked (and shouldn't be considered). */
+ bool revoked;
+};
+
/**
* initcolour - Clear the key graph ready for use.
* @parent: Do we want to clear the parent pointers too?
* @have: The key we have.
* @want: The key we want to get to.
* @html: Should we output in html.
+ * @count: How many paths we should look for at most.
*
* This does a breadth first search on the key tree, starting with the
* key we have. It returns as soon as a path is found or when we run out
* of keys; whichever comes sooner.
*/
-void dofindpath(uint64_t have, uint64_t want, bool html);
+void dofindpath(uint64_t have, uint64_t want, bool html, int count);
struct stats_key *furthestkey(struct stats_key *have);