X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=keydb.c;h=f6b9682f2d4b4ade0db0494fbf4c4b312a80171e;hb=70842462a490e56a607a48b2d27807816c4d8a80;hp=57472f9da64356035865d2ee1654e5bb7e7e4e76;hpb=83ae316a7b14e55418349e87d1a1942a0627ae14;p=onak.git diff --git a/keydb.c b/keydb.c index 57472f9..f6b9682 100644 --- a/keydb.c +++ b/keydb.c @@ -13,8 +13,7 @@ * 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. + * this program. If not, see . */ /** @@ -25,6 +24,7 @@ * slower than custom functions however. */ +#include #include #include "decodekey.h" @@ -32,11 +32,12 @@ #include "keydb.h" #include "keyid.h" #include "keystructs.h" +#include "ll.h" #include "mem.h" #include "merge.h" #include "openpgp.h" -#include "parsekey.h" #include "sendsync.h" +#include "stats.h" #ifdef NEED_KEYID2UID /** @@ -87,13 +88,19 @@ struct ll *generic_getkeysigs(struct onak_dbctx *dbctx, { struct ll *sigs = NULL; struct openpgp_signedpacket_list *uids = NULL; + struct openpgp_packet_list *cursig; struct openpgp_publickey *publickey = NULL; dbctx->fetch_key_id(dbctx, keyid, &publickey, false); if (publickey != NULL) { for (uids = publickey->uids; uids != NULL; uids = uids->next) { - sigs = keysigs(sigs, uids->sigs); + for (cursig = uids->sigs; cursig != NULL; + cursig = cursig->next) { + sigs = lladd(sigs, + createandaddtohash(sig_keyid( + cursig->packet))); + } } if (revoked != NULL) { *revoked = publickey->revoked; @@ -148,37 +155,12 @@ struct ll *generic_cached_getkeysigs(struct onak_dbctx *dbctx, uint64_t keyid) return key->sigs; } -#ifdef NEED_GETFULLKEYID -/** - * getfullkeyid - Maps a 32bit key id to a 64bit one. - * @keyid: The 32bit keyid. - * - * 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 generic_getfullkeyid(struct onak_dbctx *dbctx, uint64_t keyid) -{ - struct openpgp_publickey *publickey = NULL; - - if (keyid < 0x100000000LL) { - dbctx->fetch_key_id(dbctx, keyid, &publickey, false); - if (publickey != NULL) { - get_keyid(publickey, &keyid); - free_publickey(publickey); - publickey = NULL; - } else { - keyid = 0; - } - } - - 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. + * @blacklist: A keyarray of key fingerprints not to accept. + * @updateonly: Only update existing keys, don't add new ones. * @sendsync: Should we send a sync mail to our peers. * * Takes a list of keys and adds them to the database, merging them with @@ -188,23 +170,38 @@ uint64_t generic_getfullkeyid(struct onak_dbctx *dbctx, uint64_t keyid) * the DB). Returns the number of entirely new keys added. */ int generic_update_keys(struct onak_dbctx *dbctx, - struct openpgp_publickey **keys, bool sendsync) + struct openpgp_publickey **keys, + struct keyarray *blacklist, + bool updateonly, + bool sendsync) { - struct openpgp_publickey *curkey = NULL; + struct openpgp_publickey **curkey, *tmp = NULL; struct openpgp_publickey *oldkey = NULL; - struct openpgp_publickey *prev = NULL; - int newkeys = 0; + struct openpgp_fingerprint fp; + int newkeys = 0, ret; bool intrans; - uint64_t keyid; - for (curkey = *keys; curkey != NULL; curkey = curkey->next) { + curkey = keys; + while (*curkey != NULL) { + get_fingerprint((*curkey)->publickey, &fp); + if (blacklist && array_find(blacklist, &fp)) { + logthing(LOGTHING_INFO, "Ignoring blacklisted key."); + tmp = *curkey; + *curkey = (*curkey)->next; + tmp->next = NULL; + free_publickey(tmp); + continue; + } + intrans = dbctx->starttrans(dbctx); - get_keyid(curkey, &keyid); - logthing(LOGTHING_INFO, - "Fetching key 0x%" PRIX64 ", result: %d", - keyid, - dbctx->fetch_key_id(dbctx, keyid, &oldkey, - intrans)); + + ret = dbctx->fetch_key_fp(dbctx, &fp, &oldkey, intrans); + if (ret == 0 && updateonly) { + logthing(LOGTHING_INFO, + "Skipping new key as update only set."); + curkey = &(*curkey)->next; + goto next; + } /* * If we already have the key stored in the DB then merge it @@ -213,37 +210,35 @@ int generic_update_keys(struct onak_dbctx *dbctx, * 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; - } + merge_keys(oldkey, *curkey); + if ((*curkey)->sigs == NULL && + (*curkey)->uids == NULL && + (*curkey)->subkeys == NULL) { + tmp = *curkey; + *curkey = (*curkey)->next; + tmp->next = NULL; + free_publickey(tmp); } else { - prev = curkey; logthing(LOGTHING_INFO, "Merged key; storing updated key."); dbctx->store_key(dbctx, oldkey, intrans, true); + curkey = &(*curkey)->next; } free_publickey(oldkey); oldkey = NULL; } else { logthing(LOGTHING_INFO, "Storing completely new key."); - dbctx->store_key(dbctx, curkey, intrans, false); + dbctx->store_key(dbctx, *curkey, intrans, false); newkeys++; + curkey = &(*curkey)->next; } +next: dbctx->endtrans(dbctx); } - if (sendsync && keys != NULL) { + if (sendsync && keys != NULL && *keys != NULL) { sendkeysync(*keys); } @@ -253,26 +248,36 @@ int generic_update_keys(struct onak_dbctx *dbctx, #ifdef NEED_GET_FP static int generic_fetch_key_fp(struct onak_dbctx *dbctx, - uint8_t *fp, size_t fpsize, + struct openpgp_fingerprint *fingerprint, struct openpgp_publickey **publickey, bool intrans) { uint64_t keyid; int i; - if (fpsize > MAX_FINGERPRINT_LEN) { + if (fingerprint->length > MAX_FINGERPRINT_LEN) { return 0; } /* * We assume if the backend is using this function it's not storing * anything bigger than the 64 bit key ID and just truncate the - * fingerprint to get that value. This doesn't work for v3 keys, + * fingerprint to get that value. v4 keys want the lowest 64 bits, v5 + * keys need the top 64 bits. This doesn't work for v3 keys, * but there's no way to map from v3 fingerprint to v3 key ID so * if the backend can't do it we're going to fail anyway. */ keyid = 0; - for (i = (fpsize - 8); i < fpsize; i++) { - keyid = (keyid << 8) + fp[i]; + if (fingerprint->length == 20) { + /* v4 */ + for (i = (fingerprint->length - 8); i < fingerprint->length; + i++) { + keyid = (keyid << 8) + fingerprint->fp[i]; + } + } else { + /* v5 */ + for (i = 0; i < 8; i++) { + keyid = (keyid << 8) + fingerprint->fp[i]; + } } return dbctx->fetch_key_id(dbctx, keyid, publickey, intrans);