/*
* keydb.c - Routines for DB access that just use store/fetch.
*
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2002-2004 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.
*/
/**
#include "keyid.h"
#include "keystructs.h"
#include "mem.h"
+#include "merge.h"
+#include "openpgp.h"
#include "parsekey.h"
+#include "sendsync.h"
#ifdef NEED_KEYID2UID
/**
* keyid2uid - Takes a keyid and returns the primary UID for it.
* @keyid: The keyid to lookup.
*/
-char *keyid2uid(uint64_t keyid)
+char *generic_keyid2uid(uint64_t keyid)
{
struct openpgp_publickey *publickey = NULL;
struct openpgp_signedpacket_list *curuid = NULL;
char buf[1024];
buf[0]=0;
- if (fetch_key(keyid, &publickey, false) && publickey != NULL) {
+ if (config.dbbackend->fetch_key(keyid, &publickey, false) &&
+ publickey != NULL) {
curuid = publickey->uids;
while (curuid != NULL && buf[0] == 0) {
- if (curuid->packet->tag == 13) {
+ if (curuid->packet->tag == OPENPGP_PACKET_UID) {
snprintf(buf, 1023, "%.*s",
(int) curuid->packet->length,
curuid->packet->data);
/**
* getkeysigs - Gets a linked list of the signatures on a key.
* @keyid: The keyid to get the sigs for.
+ * @revoked: Is the key revoked?
*
* This function gets the list of signatures on a key. Used for key
- * indexing and doing stats bits.
+ * indexing and doing stats bits. If revoked is non-NULL then if the key
+ * is revoked it's set to true.
*/
-struct ll *getkeysigs(uint64_t keyid)
+struct ll *generic_getkeysigs(uint64_t keyid, bool *revoked)
{
struct ll *sigs = NULL;
struct openpgp_signedpacket_list *uids = NULL;
struct openpgp_publickey *publickey = NULL;
- fetch_key(keyid, &publickey, false);
+ config.dbbackend->fetch_key(keyid, &publickey, false);
if (publickey != NULL) {
for (uids = publickey->uids; uids != NULL; uids = uids->next) {
sigs = keysigs(sigs, uids->sigs);
}
+ if (revoked != NULL) {
+ *revoked = publickey->revoked;
+ }
free_publickey(publickey);
}
* getkeysigs function above except we use the hash module to cache the
* data so if we need it again it's already loaded.
*/
-struct ll *cached_getkeysigs(uint64_t keyid)
+struct ll *generic_cached_getkeysigs(uint64_t keyid)
{
struct stats_key *key = NULL;
struct stats_key *signedkey = NULL;
struct ll *cursig = NULL;
+ struct ll *sigs = NULL;
+ bool revoked = false;
if (keyid == 0) {
return NULL;
}
- key = createandaddtohash(keyid);
+ key = findinhash(keyid);
- if (key->gotsigs == false) {
- key->sigs = getkeysigs(key->keyid);
+ if (key == NULL || key->gotsigs == false) {
+ sigs = config.dbbackend->getkeysigs(keyid, &revoked);
+ if (sigs == NULL) {
+ return NULL;
+ }
+ if (key == NULL) {
+ key = createandaddtohash(keyid);
+ }
+ key->sigs = sigs;
+ key->revoked = revoked;
for (cursig = key->sigs; cursig != NULL;
cursig = cursig->next) {
signedkey = (struct stats_key *) cursig->object;
* This function maps a 32bit key id to the full 64bit one. It returns the
* full keyid. If the key isn't found a keyid of 0 is returned.
*/
-uint64_t getfullkeyid(uint64_t keyid)
+uint64_t generic_getfullkeyid(uint64_t keyid)
{
struct openpgp_publickey *publickey = NULL;
if (keyid < 0x100000000LL) {
- fetch_key(keyid, &publickey, false);
+ config.dbbackend->fetch_key(keyid, &publickey, false);
if (publickey != NULL) {
- keyid = get_keyid(publickey);
+ get_keyid(publickey, &keyid);
free_publickey(publickey);
publickey = NULL;
} else {
return keyid;
}
#endif
+
+#ifdef NEED_UPDATEKEYS
+/**
+ * update_keys - Takes a list of public keys and updates them in the DB.
+ * @keys: The keys to update in the DB.
+ * @sendsync: Should we send a sync mail to our peers.
+ *
+ * Takes a list of keys and adds them to the database, merging them with
+ * the key in the database if it's already present there. The key list is
+ * update to contain the minimum set of updates required to get from what
+ * we had before to what we have now (ie the set of data that was added to
+ * the DB). Returns the number of entirely new keys added.
+ */
+int generic_update_keys(struct openpgp_publickey **keys, bool sendsync)
+{
+ struct openpgp_publickey *curkey = NULL;
+ struct openpgp_publickey *oldkey = NULL;
+ struct openpgp_publickey *prev = NULL;
+ int newkeys = 0;
+ bool intrans;
+ uint64_t keyid;
+
+ for (curkey = *keys; curkey != NULL; curkey = curkey->next) {
+ intrans = config.dbbackend->starttrans();
+ get_keyid(curkey, &keyid);
+ logthing(LOGTHING_INFO,
+ "Fetching key 0x%" PRIX64 ", result: %d",
+ keyid,
+ config.dbbackend->fetch_key(keyid, &oldkey,
+ intrans));
+
+ /*
+ * If we already have the key stored in the DB then merge it
+ * with the new one that's been supplied. Otherwise the key
+ * we've just got is the one that goes in the DB and also the
+ * one that we send out.
+ */
+ if (oldkey != NULL) {
+ merge_keys(oldkey, curkey);
+ if (curkey->sigs == NULL &&
+ curkey->uids == NULL &&
+ curkey->subkeys == NULL) {
+ if (prev == NULL) {
+ *keys = curkey->next;
+ } else {
+ prev->next = curkey->next;
+ curkey->next = NULL;
+ free_publickey(curkey);
+ curkey = prev;
+ }
+ } else {
+ prev = curkey;
+ logthing(LOGTHING_INFO,
+ "Merged key; storing updated key.");
+ config.dbbackend->store_key(oldkey, intrans,
+ true);
+ }
+ free_publickey(oldkey);
+ oldkey = NULL;
+ } else {
+ logthing(LOGTHING_INFO,
+ "Storing completely new key.");
+ config.dbbackend->store_key(curkey, intrans, false);
+ newkeys++;
+ }
+ config.dbbackend->endtrans();
+ intrans = false;
+ }
+
+ if (sendsync && keys != NULL) {
+ sendkeysync(*keys);
+ }
+
+ return newkeys;
+}
+#endif /* NEED_UPDATEKEYS */
projects / onak.git / blobdiff