security-and-privacy/gnupg
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Code Activity

* main.h, keygen.c (keygen_add_keyserver_url): Signature callback for

Browse source 
adding a keyserver URL.

* keyedit.c (keyedit_menu, menu_set_keyserver_url): New command to set
preferred keyserver to specified (or all) user IDs.

* build-packet.c (build_sig_subpkt): Set preferred keyserver flag while
building a preferred keyserver subpacket.

* keylist.c (show_policy_url): Policy URLs might be UTF8.

* keyedit.c (menu_addrevoker): Fix leaking a few bytes.
This commit is contained in:
David Shaw 2003-08-31 03:45:41 +00:00
parent 7fb081a65f
commit 653da12d2c
6 changed files with 148 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

118
g10/keyedit.c
View file

@ -55,6 +55,7 @@ static int menu_addrevoker( KBNODE pub_keyblock,
static int menu_expire( KBNODE pub_keyblock, KBNODE sec_keyblock );
static int menu_set_primary_uid( KBNODE pub_keyblock, KBNODE sec_keyblock );
static int menu_set_preferences( KBNODE pub_keyblock, KBNODE sec_keyblock );
static int menu_set_keyserver_url (KBNODE pub_keyblock, KBNODE sec_keyblock );
static int menu_select_uid( KBNODE keyblock, int idx );
static int menu_select_key( KBNODE keyblock, int idx );
static int count_uids( KBNODE keyblock );
@ -173,6 +174,9 @@ print_and_check_one_sig( KBNODE keyblock, KBNODE node,
if(sig->flags.notation && (opt.list_options&LIST_SHOW_NOTATION))
show_notation(sig,3,0);
if(sig->flags.pref_ks && (opt.list_options&LIST_SHOW_KEYSERVER))
show_keyserver_url(sig,3,0);
}
return (sigrc == '!');
@ -1106,7 +1110,8 @@ keyedit_menu( const char *username, STRLIST locusr, STRLIST commands,
cmdADDPHOTO, cmdDELUID, cmdADDKEY, cmdDELKEY, cmdADDREVOKER,
cmdTOGGLE, cmdSELKEY, cmdPASSWD, cmdTRUST, cmdPREF, cmdEXPIRE,
cmdENABLEKEY, cmdDISABLEKEY, cmdSHOWPREF, cmdSETPREF, cmdUPDPREF,
cmdINVCMD, cmdSHOWPHOTO, cmdUPDTRUST, cmdCHKTRUST, cmdNOP };
cmdPREFKS, cmdINVCMD, cmdSHOWPHOTO, cmdUPDTRUST, cmdCHKTRUST,
cmdNOP };
static struct { const char *name;
enum cmdids id;
int need_sk;
@ -1151,6 +1156,7 @@ keyedit_menu( const char *username, STRLIST locusr, STRLIST commands,
{ N_("showpref"), cmdSHOWPREF , 0,1,0, N_("list preferences (verbose)") },
{ N_("setpref") , cmdSETPREF , 1,1,0, N_("set preference list") },
{ N_("updpref") , cmdUPDPREF , 1,1,0, N_("updated preferences") },
{ N_("keyserver"),cmdPREFKS , 1,1,0, N_("set preferred keyserver")},
{ N_("passwd") , cmdPASSWD , 1,1,0, N_("change the passphrase") },
{ N_("trust") , cmdTRUST , 0,1,0, N_("change the ownertrust") },
{ N_("revsig") , cmdREVSIG , 0,1,0, N_("revoke signatures") },
@ -1604,6 +1610,14 @@ keyedit_menu( const char *username, STRLIST locusr, STRLIST commands,
}
break;
case cmdPREFKS:
if( menu_set_keyserver_url ( keyblock, sec_keyblock ) ) {
merge_keys_and_selfsig( keyblock );
modified = 1;
redisplay = 1;
}
break;
case cmdNOP:
break;
@ -2654,16 +2668,22 @@ menu_addrevoker( KBNODE pub_keyblock, KBNODE sec_keyblock, int sensitive )
answer=cpr_get_utf8("keyedit.add_revoker",
_("Enter the user ID of the designated revoker: "));
if(answer[0]=='\0' || answer[0]=='\004')
goto fail;
{
m_free(answer);
goto fail;
}
rc=get_pubkey_byname(revoker_pk,answer,NULL,NULL,1);
if(rc)
{
log_error (_("key `%s' not found: %s\n"),answer,g10_errstr(rc));
m_free(answer);
continue;
}
m_free(answer);
fingerprint_from_pk(revoker_pk,revkey.fpr,&fprlen);
if(fprlen!=20)
{
@ -3140,6 +3160,100 @@ menu_set_preferences (KBNODE pub_keyblock, KBNODE sec_keyblock )
}
static int
menu_set_keyserver_url (KBNODE pub_keyblock, KBNODE sec_keyblock )
{
PKT_secret_key *sk; /* copy of the main sk */
PKT_public_key *main_pk;
PKT_user_id *uid;
KBNODE node;
u32 keyid[2];
int selected, select_all;
int modified = 0;
char *answer;
no_primary_warning(pub_keyblock,1);
answer=cpr_get_utf8("keyedit.add_keyserver",
_("Enter your preferred keyserver URL: "));
if(answer[0]=='\0' || answer[0]=='\004')
{
m_free(answer);
return 0;
}
select_all = !count_selected_uids (pub_keyblock);
node = find_kbnode( sec_keyblock, PKT_SECRET_KEY );
sk = copy_secret_key( NULL, node->pkt->pkt.secret_key);
/* Now we can actually change the self signature(s) */
main_pk = NULL;
uid = NULL;
selected = 0;
for ( node=pub_keyblock; node; node = node->next ) {
if ( node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
break; /* ready */
if ( node->pkt->pkttype == PKT_PUBLIC_KEY ) {
main_pk = node->pkt->pkt.public_key;
keyid_from_pk( main_pk, keyid );
}
else if ( node->pkt->pkttype == PKT_USER_ID ) {
uid = node->pkt->pkt.user_id;
selected = select_all || (node->flag & NODFLG_SELUID);
}
else if ( main_pk && uid && selected
&& node->pkt->pkttype == PKT_SIGNATURE ) {
PKT_signature *sig = node->pkt->pkt.signature;
if ( keyid[0] == sig->keyid[0] && keyid[1] == sig->keyid[1]
&& (uid && (sig->sig_class&~3) == 0x10) ) {
if( sig->version < 4 ) {
char *user=utf8_to_native(uid->name,strlen(uid->name),0);
log_info(_("skipping v3 self-signature on user id \"%s\"\n"),
user);
m_free(user);
}
else {
/* This is a selfsignature which is to be replaced
* We have to ignore v3 signatures because they are
* not able to carry the preferences */
PKT_signature *newsig;
PACKET *newpkt;
int rc;
rc = update_keysig_packet (&newsig, sig,
main_pk, uid, NULL,
sk,
keygen_add_keyserver_url,
answer );
if( rc ) {
log_error ("update_keysig_packet failed: %s\n",
g10_errstr(rc));
m_free(answer);
free_secret_key( sk );
return 0;
}
/* replace the packet */
newpkt = m_alloc_clear( sizeof *newpkt );
newpkt->pkttype = PKT_SIGNATURE;
newpkt->pkt.signature = newsig;
free_packet( node->pkt );
m_free( node->pkt );
node->pkt = newpkt;
modified = 1;
}
}
}
}
m_free(answer);
free_secret_key( sk );
return modified;
}
/****************
* Select one user id or remove all selection if index is 0.
* Returns: True if the selection changed;