security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2024-12-23 10:29:58 +01:00
Code Activity

See ChangeLog: Mon Feb 14 14:30:20 CET 2000 Werner Koch

Browse Source
This commit is contained in:
Werner Koch 2000-02-14 13:33:19 +00:00
parent 1d0f589754
commit 17eb1405a2
6 changed files with 65 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
cipher/ChangeLog
View File

@ -1,3 +1,8 @@
Mon Feb 14 14:30:20 CET 2000 Werner Koch <wk@gnupg.de>
(update_random_seed_file): Silently ignore update request when pool
is not filled.
Fri Feb 11 17:44:40 CET 2000 Werner Koch <wk@gnupg.de>
* random.c (read_seed_file): New.

2
cipher/random.c
View File

@ -361,7 +361,7 @@ update_random_seed_file()
ulong *sp, *dp;
int fd, i;
if( !seed_file_name || !is_initialized )
if( !seed_file_name || !is_initialized || !pool_filled )
return;
if( !allow_seed_file_update ) {
log_info(_("note: random_seed file not updated\n"));

10
g10/ChangeLog
View File

@ -1,3 +1,13 @@
Mon Feb 14 14:30:20 CET 2000 Werner Koch <wk@gnupg.de>
* sig-check.c (check_key_signature2): Add new arg r_expired.
(do_signature_check): New arg to pass it down to ...
(do_check): New arg r-expire which is set when the signature
has expired.
* trustdb.c (check_sig_record): Set SIGF_EXPIRED flag and set
the expiretime to zero so that thi signature will not be checked
anymore.
Fri Feb 11 17:44:40 CET 2000 Werner Koch <wk@gnupg.de>
* g10.c (g10_exit): Update the random seed_file.

2
g10/main.h
View File

@ -81,7 +81,7 @@ int clearsign_file( const char *fname, STRLIST locusr, const char *outfile );
/*-- sig-check.c --*/
int check_key_signature( KBNODE root, KBNODE node, int *is_selfsig );
int check_key_signature2( KBNODE root, KBNODE node,
int *is_selfsig, u32 *r_expire );
int *is_selfsig, u32 *r_expiredate, int *r_expired );
/*-- delkey.c --*/
int delete_key( const char *username, int secure );

40
g10/sig-check.c
View File

@ -41,9 +41,9 @@ struct cmp_help_context_s {
static int do_signature_check( PKT_signature *sig, MD_HANDLE digest,
u32 *r_expire );
u32 *r_expiredate, int *r_expired );
static int do_check( PKT_public_key *pk, PKT_signature *sig,
MD_HANDLE digest );
MD_HANDLE digest, int *r_expired );
/****************
@ -55,11 +55,13 @@ int
signature_check( PKT_signature *sig, MD_HANDLE digest )
{
u32 dummy;
return do_signature_check( sig, digest, &dummy );
int dum2;
return do_signature_check( sig, digest, &dummy, &dum2 );
}
static int
do_signature_check( PKT_signature *sig, MD_HANDLE digest, u32 *r_expire )
do_signature_check( PKT_signature *sig, MD_HANDLE digest,
u32 *r_expiredate, int *r_expired )
{
PKT_public_key *pk = m_alloc_clear( sizeof *pk );
int rc=0;
@ -67,12 +69,12 @@ do_signature_check( PKT_signature *sig, MD_HANDLE digest, u32 *r_expire )
if( is_RSA(sig->pubkey_algo) )
write_status(STATUS_RSA_OR_IDEA);
*r_expire = 0;
*r_expiredate = 0;
if( get_pubkey( pk, sig->keyid ) )
rc = G10ERR_NO_PUBKEY;
else {
*r_expire = pk->expiredate;
rc = do_check( pk, sig, digest );
*r_expiredate = pk->expiredate;
rc = do_check( pk, sig, digest, r_expired );
}
free_public_key( pk );
@ -285,13 +287,15 @@ cmp_help( void *opaque, MPI result )
static int
do_check( PKT_public_key *pk, PKT_signature *sig, MD_HANDLE digest )
do_check( PKT_public_key *pk, PKT_signature *sig, MD_HANDLE digest,
int *r_expired )
{
MPI result = NULL;
int rc=0;
struct cmp_help_context_s ctx;
u32 cur_time;
*r_expired = 0;
if( pk->version == 4 && pk->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E ) {
log_info(_("this is a PGP generated "
"ElGamal key which is NOT secure for signatures!\n"));
@ -323,6 +327,7 @@ do_check( PKT_public_key *pk, PKT_signature *sig, MD_HANDLE digest )
log_info(_("NOTE: signature key expired %s\n"),
asctimestamp( pk->expiredate ) );
write_status(STATUS_SIGEXPIRED);
*r_expired = 1;
}
@ -428,11 +433,13 @@ int
check_key_signature( KBNODE root, KBNODE node, int *is_selfsig )
{
u32 dummy;
return check_key_signature2(root, node, is_selfsig, &dummy );
int dum2;
return check_key_signature2(root, node, is_selfsig, &dummy, &dum2 );
}
int
check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig, u32 *r_expire)
check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig,
u32 *r_expiredate, int *r_expired )
{
MD_HANDLE md;
PKT_public_key *pk;
@ -442,7 +449,8 @@ check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig, u32 *r_expire)
if( is_selfsig )
*is_selfsig = 0;
*r_expire = 0;
*r_expiredate = 0;
*r_expired = 0;
assert( node->pkt->pkttype == PKT_SIGNATURE );
assert( root->pkt->pkttype == PKT_PUBLIC_KEY );
@ -462,7 +470,7 @@ check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig, u32 *r_expire)
if( sig->sig_class == 0x20 ) {
md = md_open( algo, 0 );
hash_public_key( md, pk );
rc = do_check( pk, sig, md );
rc = do_check( pk, sig, md, r_expired );
md_close(md);
}
else if( sig->sig_class == 0x28 ) { /* subkey revocation */
@ -472,7 +480,7 @@ check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig, u32 *r_expire)
md = md_open( algo, 0 );
hash_public_key( md, pk );
hash_public_key( md, snode->pkt->pkt.public_key );
rc = do_check( pk, sig, md );
rc = do_check( pk, sig, md, r_expired );
md_close(md);
}
else {
@ -494,7 +502,7 @@ check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig, u32 *r_expire)
md = md_open( algo, 0 );
hash_public_key( md, pk );
hash_public_key( md, snode->pkt->pkt.public_key );
rc = do_check( pk, sig, md );
rc = do_check( pk, sig, md, r_expired );
md_close(md);
}
else {
@ -515,10 +523,10 @@ check_key_signature2( KBNODE root, KBNODE node, int *is_selfsig, u32 *r_expire)
if( keyid[0] == sig->keyid[0] && keyid[1] == sig->keyid[1] ) {
if( is_selfsig )
*is_selfsig = 1;
rc = do_check( pk, sig, md );
rc = do_check( pk, sig, md, r_expired );
}
else
rc = do_signature_check( sig, md, r_expire );
rc = do_signature_check( sig, md, r_expiredate, r_expired );
md_close(md);
}
else {

39
g10/trustdb.c
View File

@ -110,7 +110,6 @@ static int alloced_tns;
static int max_alloced_tns;
static LOCAL_ID_TABLE new_lid_table(void);
static int ins_lid_table_item( LOCAL_ID_TABLE tbl, ulong lid, unsigned flag );
static int qry_lid_table_flag( LOCAL_ID_TABLE tbl, ulong lid, unsigned *flag );
@ -1127,17 +1126,17 @@ check_uidsigs( KBNODE keyblock, KBNODE keynode, u32 *mainkid, ulong lid,
static unsigned int
check_sig_record( KBNODE keyblock, KBNODE signode,
ulong siglid, int sigidx, u32 *keyid, ulong lid,
u32 *r_expire, int *mod_down, int *mod_up )
u32 *r_expiretime, int *mod_down, int *mod_up )
{
PKT_signature *sig = signode->pkt->pkt.signature;
unsigned int sigflag = 0;
TRUSTREC tmp;
int revocation=0, rc;
int revocation=0, expired=0, rc;
if( DBG_TRUST )
log_debug("check_sig_record: %08lX.%lu %lu[%d]\n",
(ulong)keyid[1], lid, siglid, sigidx );
*r_expire = 0;
*r_expiretime = 0;
if( (sig->sig_class&~3) == 0x10 ) /* regular certification */
;
else if( sig->sig_class == 0x30 ) /* cert revocation */
@ -1148,7 +1147,8 @@ check_sig_record( KBNODE keyblock, KBNODE signode,
read_record( siglid, &tmp, 0 );
if( tmp.rectype == RECTYPE_DIR ) {
/* the public key is in the trustdb: check sig */
rc = check_key_signature2( keyblock, signode, NULL, r_expire );
rc = check_key_signature2( keyblock, signode, NULL,
r_expiretime, &expired );
if( !rc ) { /* valid signature */
if( opt.verbose )
log_info("sig %08lX.%lu/%lu[%d]/%08lX: %s\n",
@ -1157,6 +1157,13 @@ check_sig_record( KBNODE keyblock, KBNODE signode,
revocation? _("Valid certificate revocation")
: _("Good certificate") );
sigflag |= SIGF_CHECKED | SIGF_VALID;
if( expired ) {
sigflag |= SIGF_EXPIRED;
/* We have to reset the expiretime, so that this signature
* does not get checked over and over due to the reached
* expiretime */
*r_expiretime = 0;
}
if( revocation ) {
sigflag |= SIGF_REVOKED;
*mod_down = 1;
@ -1221,7 +1228,7 @@ make_sig_records( KBNODE keyblock, KBNODE uidnode,
PKT_signature *sig;
ulong sigrecno, siglid;
int i, sigidx = 0;
u32 expire;
u32 expiretime;
srecs = NULL; s_end = &srecs;
for( node=uidnode->next; node; node = node->next ) {
@ -1264,7 +1271,7 @@ make_sig_records( KBNODE keyblock, KBNODE uidnode,
s->r.sig.sig[sigidx].lid = siglid;
s->r.sig.sig[sigidx].flag= check_sig_record( keyblock, node,
siglid, sigidx,
mainkid, lid, &expire,
mainkid, lid, &expiretime,
mod_down, mod_up );
sigidx++;
@ -1275,8 +1282,8 @@ make_sig_records( KBNODE keyblock, KBNODE uidnode,
sigidx = 0;
}
/* keep track of signers pk expire time */
if( expire && (!*min_expire || *min_expire > expire ) )
*min_expire = expire;
if( expiretime && (!*min_expire || *min_expire > expiretime ) )
*min_expire = expiretime;
}
if( sigidx ) {
s->recnum = tdbio_new_recnum();
@ -1475,7 +1482,7 @@ do_update_trust_record( KBNODE keyblock, TRUSTREC *drec,
int mod_up = 0;
int mod_down = 0;
ulong recno, r2;
u32 expire;
u32 expiretime;
primary_pk = find_kbnode( keyblock, PKT_PUBLIC_KEY )->pkt->pkt.public_key;
if( !primary_pk->local_id )
@ -1517,9 +1524,9 @@ do_update_trust_record( KBNODE keyblock, TRUSTREC *drec,
drec->r.dir.keylist = make_key_records( keyblock, drec->recnum, keyid, &i );
if( i ) /* primary key has been revoked */
drec->r.dir.dirflags |= DIRF_REVOKED;
expire = 0;
expiretime = 0;
drec->r.dir.uidlist = make_uid_records( keyblock, drec->recnum, keyid,
&expire, &mod_down, &mod_up );
&expiretime, &mod_down, &mod_up );
if( rc )
rc = tdbio_cancel_transaction();
else {
@ -1527,7 +1534,7 @@ do_update_trust_record( KBNODE keyblock, TRUSTREC *drec,
*modified = 1;
drec->r.dir.dirflags |= DIRF_CHECKED;
drec->r.dir.valcheck = 0;
drec->r.dir.checkat = expire;
drec->r.dir.checkat = expiretime;
write_record( drec );
tdbio_write_modify_stamp( mod_up, mod_down );
rc = tdbio_end_transaction();
@ -1851,10 +1858,12 @@ build_cert_tree( ulong lid, int depth, int max_depth, TN helproot )
return NULL;
}
if( dirrec.r.dir.checkat && dirrec.r.dir.checkat <= make_timestamp() )
if( dirrec.r.dir.checkat && dirrec.r.dir.checkat <= make_timestamp() ) {
check_trust_record( &dirrec, 0 );
else if( (dirrec.r.dir.dirflags & DIRF_NEWKEYS) )
}
else if( (dirrec.r.dir.dirflags & DIRF_NEWKEYS) ) {
check_trust_record( &dirrec, 1 );
}
keynode->n.k.ownertrust = dirrec.r.dir.ownertrust & TRUST_MASK;