diff options
Diffstat (limited to '')
-rw-r--r-- | g10/trustdb.c | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/g10/trustdb.c b/g10/trustdb.c index c97687653..b3aa436d4 100644 --- a/g10/trustdb.c +++ b/g10/trustdb.c @@ -873,13 +873,13 @@ update_validity (PKT_public_key *pk, PKT_user_id *uid, vrec.rectype = RECTYPE_VALID; memcpy (vrec.r.valid.namehash, uid->namehash, 20); vrec.r.valid.next = trec.r.trust.validlist; + trec.r.trust.validlist = vrec.recnum; } vrec.r.valid.validity = validity; vrec.r.valid.full_count = uid->help_full_count; vrec.r.valid.marginal_count = uid->help_marginal_count; write_record (&vrec); trec.r.trust.depth = depth; - trec.r.trust.validlist = vrec.recnum; write_record (&trec); } @@ -985,7 +985,7 @@ get_validity (PKT_public_key *pk, PKT_user_id *uid) if(uid) namehash_from_uid(uid); - + init_trustdb (); if (!did_nextcheck && (opt.trust_model==TM_CLASSIC || opt.trust_model==TM_OPENPGP)) @@ -1043,16 +1043,30 @@ get_validity (PKT_public_key *pk, PKT_user_id *uid) while (recno) { read_record (recno, &vrec, RECTYPE_VALID); - if ( validity < (vrec.r.valid.validity & TRUST_MASK) ) - validity = (vrec.r.valid.validity & TRUST_MASK); - if ( uid && !memcmp (vrec.r.valid.namehash, uid->namehash, 20) ) - break; + + if(uid) + { + /* If a user ID is given we return the validity for that + user ID ONLY. If the namehash is not found, then there + is no validity at all (i.e. the user ID wasn't + signed). */ + if(memcmp(vrec.r.valid.namehash,uid->namehash,20)==0) + { + validity=(vrec.r.valid.validity & TRUST_MASK); + break; + } + } + else + { + /* If no namehash is given, we take the maximum validity + over all user IDs */ + if ( validity < (vrec.r.valid.validity & TRUST_MASK) ) + validity = (vrec.r.valid.validity & TRUST_MASK); + } + recno = vrec.r.valid.next; } - if (recno) /* okay, use the user ID associated one */ - validity = (vrec.r.valid.validity & TRUST_MASK); - if ( (trec.r.trust.ownertrust & TRUST_FLAG_DISABLED) ) validity |= TRUST_FLAG_DISABLED; @@ -1528,6 +1542,16 @@ validate_one_keyblock (KBNODE kb, struct key_item *klist, keyid_from_pk(pk, main_kid); for (node=kb; node; node = node->next) { + /* A bit of discussion here: is it better for the web of trust + to be built among only self-signed uids? On the one hand, a + self-signed uid is a statement that the key owner definitely + intended that uid to be there, but on the other hand, a + signed (but not self-signed) uid does carry trust, of a sort, + even if it is a statement being made by people other than the + key owner "through" the uids on the key owner's key. I'm + going with the latter. -dshaw */ + + /* && node->pkt->pkt.user_id->created) */ if (node->pkt->pkttype == PKT_USER_ID) { if (uidnode && issigned) @@ -1542,13 +1566,19 @@ validate_one_keyblock (KBNODE kb, struct key_item *klist, } uidnode = node; uid=uidnode->pkt->pkt.user_id; +#if 0 + /* If the selfsig is going to expire... This is disabled as + we do count un-self-signed uids in the web of trust. */ + if(uid->expiredate && uid->expiredate<*next_expire) + *next_expire = uid->expiredate; +#endif issigned = 0; get_validity_counts(pk,uid); mark_usable_uid_certs (kb, uidnode, main_kid, klist, curtime, next_expire); } - else if (node->pkt->pkttype == PKT_SIGNATURE - && (node->flag & (1<<8)) && uid) + else if (node->pkt->pkttype == PKT_SIGNATURE + && (node->flag & (1<<8)) && uid) { /* Note that we are only seeing unrevoked sigs here */ PKT_signature *sig = node->pkt->pkt.signature; |