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* trustdb.c (mark_usable_uid_certs): Fix segfault from bad

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initialization and fix reversed key signature expiration check.
This commit is contained in:
Werner Koch 2001-11-27 10:28:39 +00:00
parent 2687db38df
commit eb485f83ef
2 changed files with 8 additions and 2 deletions
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5
g10/ChangeLog
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@ -1,3 +1,8 @@
2001-11-26 David Shaw <dshaw@jabberwocky.com>
* trustdb.c (mark_usable_uid_certs): Fix segfault from bad
initialization and fix reversed key signature expiration check.
2001-11-09 Werner Koch <wk@gnupg.org> 2001-11-09 Werner Koch <wk@gnupg.org>
* export.c (do_export_stream): Put all given names into a search * export.c (do_export_stream): Put all given names into a search

5
g10/trustdb.c
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@ -995,7 +995,7 @@ mark_usable_uid_certs (KBNODE keyblock, KBNODE uidnode,
u32 curtime, u32 *next_expire) u32 curtime, u32 *next_expire)
{ {
KBNODE node; KBNODE node;
PKT_signature *sig = node->pkt->pkt.signature; PKT_signature *sig;
/* first check all signatures */ /* first check all signatures */
for (node=uidnode->next; node; node = node->next) for (node=uidnode->next; node; node = node->next)
@ -1076,7 +1076,8 @@ mark_usable_uid_certs (KBNODE keyblock, KBNODE uidnode,
p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_SIG_EXPIRE, NULL ); p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_SIG_EXPIRE, NULL );
expire = p? sig->timestamp + buffer_to_u32(p) : 0; expire = p? sig->timestamp + buffer_to_u32(p) : 0;
if ( expire < curtime )
if (expire==0 || expire > curtime )
{ {
signode->flag |= (1<<8); /* yeah, found a good cert */ signode->flag |= (1<<8); /* yeah, found a good cert */
if (expire && expire < *next_expire) if (expire && expire < *next_expire)