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gnupg/g10/keylist.c
David Shaw c4c0b1dc5b From stable branch 
* keyserver.c (keyserver_spawn): Properly handle line truncation. Don't
leak memory (~10-20 bytes) on searches.
(keyserver_search_prompt): Cleanup.

* keylist.c (list_keyblock_colon): Show 1F direct key signatures in
--with-colons listing.
2002-09-19 17:13:03 +00:00

1101 lines
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/* keylist.c
* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include "options.h"
#include "packet.h"
#include "errors.h"
#include "keydb.h"
#include "memory.h"
#include "photoid.h"
#include "util.h"
#include "ttyio.h"
#include "trustdb.h"
#include "main.h"
#include "i18n.h"
#include "status.h"
static void list_all(int);
static void list_one( STRLIST names, int secret);
struct sig_stats
{
int inv_sigs;
int no_key;
int oth_err;
};
static FILE *attrib_fp=NULL;
/****************
* List the keys
* If list is NULL, all available keys are listed
*/
void
public_key_list( STRLIST list )
{
if( !list )
list_all(0);
else
list_one( list, 0 );
}
void
secret_key_list( STRLIST list )
{
if( !list )
list_all(1);
else /* List by user id */
list_one( list, 1 );
}
void
show_policy_url(PKT_signature *sig,int indent)
{
const byte *p;
size_t len;
int seq=0,crit;
while((p=enum_sig_subpkt(sig->hashed,SIGSUBPKT_POLICY,&len,&seq,&crit)))
{
int i;
for(i=0;i<indent;i++)
putchar(' ');
/* This isn't UTF8 as it is a URL(?) */
if(crit)
printf(_("Critical signature policy: "));
else
printf(_("Signature policy: "));
print_string(stdout,p,len,0);
printf("\n");
}
}
void
show_notation(PKT_signature *sig,int indent)
{
const byte *p;
size_t len;
int seq=0,crit;
/* There may be multiple notations in the same sig. */
while((p=enum_sig_subpkt(sig->hashed,SIGSUBPKT_NOTATION,&len,&seq,&crit)))
if(len>=8)
{
int n1,n2,i;
n1=(p[4]<<8)|p[5];
n2=(p[6]<<8)|p[7];
if(8+n1+n2!=len)
{
log_info(_("WARNING: invalid notation data found\n"));
return;
}
for(i=0;i<indent;i++)
putchar(' ');
/* This is UTF8 */
if(crit)
printf(_("Critical signature notation: "));
else
printf(_("Signature notation: "));
print_utf8_string(stdout,p+8,n1);
printf("=");
if(*p&0x80)
print_utf8_string(stdout,p+8+n1,n2);
else
printf("[ %s ]",_("not human readable"));
printf("\n");
}
else
log_info(_("WARNING: invalid notation data found\n"));
}
static void
print_signature_stats(struct sig_stats *s)
{
if( s->inv_sigs == 1 )
tty_printf(_("1 bad signature\n") );
else if( s->inv_sigs )
tty_printf(_("%d bad signatures\n"), s->inv_sigs );
if( s->no_key == 1 )
tty_printf(_("1 signature not checked due to a missing key\n") );
else if( s->no_key )
tty_printf(_("%d signatures not checked due to missing keys\n"),s->no_key);
if( s->oth_err == 1 )
tty_printf(_("1 signature not checked due to an error\n") );
else if( s->oth_err )
tty_printf(_("%d signatures not checked due to errors\n"), s->oth_err );
}
static void
list_all( int secret )
{
KEYDB_HANDLE hd;
KBNODE keyblock = NULL;
int rc=0;
const char *lastresname, *resname;
struct sig_stats stats;
memset(&stats,0,sizeof(stats));
hd = keydb_new (secret);
if (!hd)
rc = G10ERR_GENERAL;
else
rc = keydb_search_first (hd);
if( rc ) {
if( rc != -1 )
log_error("keydb_search_first failed: %s\n", g10_errstr(rc) );
goto leave;
}
lastresname = NULL;
do {
rc = keydb_get_keyblock (hd, &keyblock);
if (rc) {
log_error ("keydb_get_keyblock failed: %s\n", g10_errstr(rc));
goto leave;
}
resname = keydb_get_resource_name (hd);
if (lastresname != resname ) {
int i;
printf("%s\n", resname );
for(i=strlen(resname); i; i-- )
putchar('-');
putchar('\n');
lastresname = resname;
}
merge_keys_and_selfsig( keyblock );
list_keyblock( keyblock, secret, opt.fingerprint,
opt.check_sigs?&stats:NULL);
release_kbnode( keyblock );
keyblock = NULL;
} while (!(rc = keydb_search_next (hd)));
if( rc && rc != -1 )
log_error ("keydb_search_next failed: %s\n", g10_errstr(rc));
if(opt.check_sigs && !opt.with_colons)
print_signature_stats(&stats);
leave:
release_kbnode (keyblock);
keydb_release (hd);
}
static void
list_one( STRLIST names, int secret )
{
int rc = 0;
KBNODE keyblock = NULL;
GETKEY_CTX ctx;
const char *resname;
char *keyring_str = N_("Keyring");
int i;
struct sig_stats stats;
memset(&stats,0,sizeof(stats));
/* fixme: using the bynames function has the disadvantage that we
* don't know wether one of the names given was not found. OTOH,
* this function has the advantage to list the names in the
* sequence as defined by the keyDB and does not duplicate
* outputs. A solution could be do test whether all given have
* been listed (this needs a way to use the keyDB search
* functions) or to have the search function return indicators for
* found names. Yet another way is to use the keydb search
* facilities directly. */
if( secret ) {
rc = get_seckey_bynames( &ctx, NULL, names, &keyblock );
if( rc ) {
log_error("error reading key: %s\n", g10_errstr(rc) );
get_seckey_end( ctx );
return;
}
do {
if (opt.show_keyring) {
resname = keydb_get_resource_name (get_ctx_handle(ctx));
printf("%s: %s\n", keyring_str, resname);
for(i = strlen(resname) + strlen(keyring_str) + 2; i; i-- )
putchar('-');
putchar('\n');
}
list_keyblock( keyblock, 1, opt.fingerprint, NULL );
release_kbnode( keyblock );
} while( !get_seckey_next( ctx, NULL, &keyblock ) );
get_seckey_end( ctx );
}
else {
rc = get_pubkey_bynames( &ctx, NULL, names, &keyblock );
if( rc ) {
log_error("error reading key: %s\n", g10_errstr(rc) );
get_pubkey_end( ctx );
return;
}
do {
if (opt.show_keyring) {
resname = keydb_get_resource_name (get_ctx_handle(ctx));
printf("%s: %s\n", keyring_str, resname);
for(i = strlen(resname) + strlen(keyring_str) + 2; i; i-- )
putchar('-');
putchar('\n');
}
list_keyblock( keyblock, 0, opt.fingerprint,
opt.check_sigs?&stats:NULL );
release_kbnode( keyblock );
} while( !get_pubkey_next( ctx, NULL, &keyblock ) );
get_pubkey_end( ctx );
}
if(opt.check_sigs && !opt.with_colons)
print_signature_stats(&stats);
}
static void
print_key_data( PKT_public_key *pk, u32 *keyid )
{
int n = pk ? pubkey_get_npkey( pk->pubkey_algo ) : 0;
int i;
for(i=0; i < n; i++ ) {
printf("pkd:%d:%u:", i, mpi_get_nbits( pk->pkey[i] ) );
mpi_print(stdout, pk->pkey[i], 1 );
putchar(':');
putchar('\n');
}
}
static void
print_capabilities (PKT_public_key *pk, PKT_secret_key *sk, KBNODE keyblock)
{
unsigned int use = pk? pk->pubkey_usage : sk->pubkey_usage;
if ( use & PUBKEY_USAGE_ENC ) {
putchar ('e');
}
if ( use & PUBKEY_USAGE_SIG ) {
putchar ('s');
putchar ('c');
}
if ( keyblock ) { /* figure our the usable capabilities */
KBNODE k;
int enc=0, sign=0, cert=0;
for (k=keyblock; k; k = k->next ) {
if ( k->pkt->pkttype == PKT_PUBLIC_KEY
|| k->pkt->pkttype == PKT_PUBLIC_SUBKEY ) {
pk = k->pkt->pkt.public_key;
if ( pk->is_valid && !pk->is_revoked && !pk->has_expired ) {
if ( pk->pubkey_usage & PUBKEY_USAGE_ENC )
enc = 1;
if ( pk->pubkey_usage & PUBKEY_USAGE_SIG )
sign = cert = 1;
}
}
else if ( k->pkt->pkttype == PKT_SECRET_KEY
|| k->pkt->pkttype == PKT_SECRET_SUBKEY ) {
sk = k->pkt->pkt.secret_key;
if ( sk->is_valid && !sk->is_revoked && !sk->has_expired ) {
if ( sk->pubkey_usage & PUBKEY_USAGE_ENC )
enc = 1;
if ( sk->pubkey_usage & PUBKEY_USAGE_SIG )
sign = cert = 1;
}
}
}
if (enc)
putchar ('E');
if (sign)
putchar ('S');
if (cert)
putchar ('C');
}
putchar(':');
}
static void dump_attribs(const PKT_user_id *uid,
PKT_public_key *pk,PKT_secret_key *sk)
{
int i;
if(!attrib_fp)
BUG();
for(i=0;i<uid->numattribs;i++)
{
if(is_status_enabled())
{
byte array[MAX_FINGERPRINT_LEN], *p;
char buf[(MAX_FINGERPRINT_LEN*2)+90];
size_t j,n;
if(pk)
fingerprint_from_pk( pk, array, &n );
else if(sk)
fingerprint_from_sk( sk, array, &n );
else
BUG();
p = array;
for(j=0; j < n ; j++, p++ )
sprintf(buf+2*j, "%02X", *p );
sprintf(buf+strlen(buf)," %lu %u %u %u %lu %lu %u",
(ulong)uid->attribs[i].len,uid->attribs[i].type,i+1,
uid->numattribs,(ulong)uid->created,(ulong)uid->expiredate,
((uid->is_primary?0x01:0)|
(uid->is_revoked?0x02:0)|
(uid->is_expired?0x04:0)));
write_status_text(STATUS_ATTRIBUTE,buf);
}
fwrite(uid->attribs[i].data,uid->attribs[i].len,1,attrib_fp);
}
}
static void
list_keyblock_print ( KBNODE keyblock, int secret, int fpr, void *opaque )
{
int rc = 0;
KBNODE kbctx;
KBNODE node;
PKT_public_key *pk;
PKT_secret_key *sk;
u32 keyid[2];
int any=0;
struct sig_stats *stats=opaque;
/* get the keyid from the keyblock */
node = find_kbnode( keyblock, secret? PKT_SECRET_KEY : PKT_PUBLIC_KEY );
if( !node ) {
log_error("Oops; key lost!\n");
dump_kbnode( keyblock );
return;
}
if( secret ) {
pk = NULL;
sk = node->pkt->pkt.secret_key;
keyid_from_sk( sk, keyid );
printf("sec %4u%c/%08lX %s ", nbits_from_sk( sk ),
pubkey_letter( sk->pubkey_algo ),
(ulong)keyid[1],
datestr_from_sk( sk ) );
}
else {
pk = node->pkt->pkt.public_key;
sk = NULL;
keyid_from_pk( pk, keyid );
printf("pub %4u%c/%08lX %s ", nbits_from_pk( pk ),
pubkey_letter( pk->pubkey_algo ),
(ulong)keyid[1],
datestr_from_pk( pk ) );
}
for( kbctx=NULL; (node=walk_kbnode( keyblock, &kbctx, 0)) ; ) {
if( node->pkt->pkttype == PKT_USER_ID && !opt.fast_list_mode ) {
if(attrib_fp && node->pkt->pkt.user_id->attrib_data!=NULL)
dump_attribs(node->pkt->pkt.user_id,pk,sk);
/* don't list revoked or expired UIDS unless we are in
* verbose mode and signature listing has not been
* requested */
if ( !opt.verbose && !opt.list_sigs &&
(node->pkt->pkt.user_id->is_revoked ||
node->pkt->pkt.user_id->is_expired ))
continue;
if( any )
printf("uid%*s", 28, "");
if ( node->pkt->pkt.user_id->is_revoked )
fputs ("[revoked] ", stdout);
if ( node->pkt->pkt.user_id->is_expired )
fputs ("[expired] ", stdout);
print_utf8_string( stdout, node->pkt->pkt.user_id->name,
node->pkt->pkt.user_id->len );
putchar('\n');
if( !any ) {
if( fpr )
print_fingerprint( pk, sk, 0 );
if( opt.with_key_data )
print_key_data( pk, keyid );
any = 1;
}
if(opt.show_photos && node->pkt->pkt.user_id->attribs!=NULL)
show_photos(node->pkt->pkt.user_id->attribs,
node->pkt->pkt.user_id->numattribs,pk,sk);
}
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY ) {
u32 keyid2[2];
PKT_public_key *pk2 = node->pkt->pkt.public_key;
if( !any ) {
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 ); /* of the main key */
any = 1;
}
keyid_from_pk( pk2, keyid2 );
printf("sub %4u%c/%08lX %s", nbits_from_pk( pk2 ),
pubkey_letter( pk2->pubkey_algo ),
(ulong)keyid2[1],
datestr_from_pk( pk2 ) );
if( pk2->expiredate ) {
printf(_(" [expires: %s]"), expirestr_from_pk( pk2 ) );
}
putchar('\n');
if( fpr > 1 )
print_fingerprint( pk2, NULL, 0 );
if( opt.with_key_data )
print_key_data( pk2, keyid2 );
}
else if( node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
u32 keyid2[2];
PKT_secret_key *sk2 = node->pkt->pkt.secret_key;
if( !any ) {
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 ); /* of the main key */
any = 1;
}
keyid_from_sk( sk2, keyid2 );
printf("ssb %4u%c/%08lX %s\n", nbits_from_sk( sk2 ),
pubkey_letter( sk2->pubkey_algo ),
(ulong)keyid2[1],
datestr_from_sk( sk2 ) );
if( fpr > 1 )
print_fingerprint( NULL, sk2, 0 );
}
else if( opt.list_sigs && node->pkt->pkttype == PKT_SIGNATURE ) {
PKT_signature *sig = node->pkt->pkt.signature;
int sigrc;
char *sigstr;
if( stats ) {
/*fflush(stdout);*/
rc = check_key_signature( keyblock, node, NULL );
switch( rc ) {
case 0: sigrc = '!'; break;
case G10ERR_BAD_SIGN: stats->inv_sigs++; sigrc = '-'; break;
case G10ERR_NO_PUBKEY:
case G10ERR_UNU_PUBKEY: stats->no_key++; continue;
default: stats->oth_err++; sigrc = '%'; break;
}
/* TODO: Make sure a cached sig record here still has
the pk that issued it. See also
keyedit.c:print_and_check_one_sig */
}
else {
rc = 0;
sigrc = ' ';
}
if( !any ) { /* no user id, (maybe a revocation follows)*/
/* Check if the pk is really revoked - there could be a
0x20 sig packet there even if we are not revoked
(say, if a revocation key issued the packet, but the
revocation key isn't present to verify it.) */
if( sig->sig_class == 0x20 && pk->is_revoked )
puts("[revoked]");
else if( sig->sig_class == 0x18 )
puts("[key binding]");
else if( sig->sig_class == 0x28 )
puts("[subkey revoked]");
else
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 );
any=1;
}
if( sig->sig_class == 0x20 || sig->sig_class == 0x28
|| sig->sig_class == 0x30 )
sigstr = "rev";
else if( (sig->sig_class&~3) == 0x10 )
sigstr = "sig";
else if( sig->sig_class == 0x18 )
sigstr = "sig";
else if( sig->sig_class == 0x1F )
sigstr = "sig";
else {
printf("sig "
"[unexpected signature class 0x%02x]\n",sig->sig_class );
continue;
}
fputs( sigstr, stdout );
printf("%c%c %c%c%c%c%c %08lX %s ",
sigrc,(sig->sig_class-0x10>0 &&
sig->sig_class-0x10<4)?'0'+sig->sig_class-0x10:' ',
sig->flags.exportable?' ':'L',
sig->flags.revocable?' ':'R',
sig->flags.policy_url?'P':' ',
sig->flags.notation?'N':' ',
sig->flags.expired?'X':' ',
(ulong)sig->keyid[1], datestr_from_sig(sig));
if( sigrc == '%' )
printf("[%s] ", g10_errstr(rc) );
else if( sigrc == '?' )
;
else if ( !opt.fast_list_mode ) {
size_t n;
char *p = get_user_id( sig->keyid, &n );
print_utf8_string( stdout, p, n );
m_free(p);
}
putchar('\n');
if(sig->flags.policy_url && opt.show_policy_url)
show_policy_url(sig,3);
if(sig->flags.notation && opt.show_notation)
show_notation(sig,3);
/* fixme: check or list other sigs here */
}
}
putchar('\n');
}
static void
list_keyblock_colon( KBNODE keyblock, int secret, int fpr )
{
int rc = 0;
KBNODE kbctx;
KBNODE node;
PKT_public_key *pk;
PKT_secret_key *sk;
u32 keyid[2];
int any=0;
int trustletter = 0;
int ulti_hack = 0;
/* get the keyid from the keyblock */
node = find_kbnode( keyblock, secret? PKT_SECRET_KEY : PKT_PUBLIC_KEY );
if( !node ) {
log_error("Oops; key lost!\n");
dump_kbnode( keyblock );
return;
}
if( secret ) {
pk = NULL;
sk = node->pkt->pkt.secret_key;
keyid_from_sk( sk, keyid );
printf("sec:u:%u:%d:%08lX%08lX:%s:%s:::",
nbits_from_sk( sk ),
sk->pubkey_algo,
(ulong)keyid[0],(ulong)keyid[1],
colon_datestr_from_sk( sk ),
colon_strtime (sk->expiredate)
/* fixme: add LID here */ );
}
else {
pk = node->pkt->pkt.public_key;
sk = NULL;
keyid_from_pk( pk, keyid );
fputs( "pub:", stdout );
trustletter = 0;
if ( !pk->is_valid )
putchar ('i');
else if ( pk->is_revoked )
putchar ('r');
else if ( pk->has_expired )
putchar ('e');
else if ( opt.fast_list_mode || opt.no_expensive_trust_checks )
;
else {
trustletter = get_validity_info ( pk, NULL );
if( trustletter == 'u' )
ulti_hack = 1;
putchar(trustletter);
}
printf(":%u:%d:%08lX%08lX:%s:%s:",
nbits_from_pk( pk ),
pk->pubkey_algo,
(ulong)keyid[0],(ulong)keyid[1],
colon_datestr_from_pk( pk ),
colon_strtime (pk->expiredate) );
if( pk->local_id )
printf("%lu", pk->local_id );
putchar(':');
if( !opt.fast_list_mode && !opt.no_expensive_trust_checks )
putchar( get_ownertrust_info(pk) );
putchar(':');
}
if (opt.fixed_list_mode) {
/* do not merge the first uid with the primary key */
putchar(':');
putchar(':');
print_capabilities (pk, sk, keyblock);
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 );
if( opt.with_key_data )
print_key_data( pk, keyid );
any = 1;
}
for( kbctx=NULL; (node=walk_kbnode( keyblock, &kbctx, 0)) ; ) {
if( node->pkt->pkttype == PKT_USER_ID && !opt.fast_list_mode ) {
if(attrib_fp && node->pkt->pkt.user_id->attrib_data!=NULL)
dump_attribs(node->pkt->pkt.user_id,pk,sk);
/*
* Fixme: We need a is_valid flag here too
*/
if( any ) {
char *str=node->pkt->pkt.user_id->attrib_data?"uat":"uid";
if ( node->pkt->pkt.user_id->is_revoked )
printf("%s:r::::::::",str);
else if ( node->pkt->pkt.user_id->is_expired )
printf("%s:e::::::::",str);
else if ( opt.no_expensive_trust_checks ) {
printf("%s:::::::::",str);
}
else {
byte namehash[20];
if( pk && !ulti_hack ) {
if( node->pkt->pkt.user_id->attrib_data )
rmd160_hash_buffer( namehash,
node->pkt->pkt.user_id->attrib_data,
node->pkt->pkt.user_id->attrib_len);
else
rmd160_hash_buffer( namehash,
node->pkt->pkt.user_id->name,
node->pkt->pkt.user_id->len );
trustletter = get_validity_info( pk, namehash );
}
else
trustletter = 'u';
printf("%s:%c::::::::",str,trustletter);
}
}
if(node->pkt->pkt.user_id->attrib_data)
printf("%u %lu",
node->pkt->pkt.user_id->numattribs,
node->pkt->pkt.user_id->attrib_len);
else
print_string( stdout, node->pkt->pkt.user_id->name,
node->pkt->pkt.user_id->len, ':' );
putchar(':');
if (any)
putchar('\n');
else {
putchar(':');
print_capabilities (pk, sk, keyblock);
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 );
if( opt.with_key_data )
print_key_data( pk, keyid );
any = 1;
}
}
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY ) {
u32 keyid2[2];
PKT_public_key *pk2 = node->pkt->pkt.public_key;
if( !any ) {
putchar(':');
putchar(':');
print_capabilities (pk, sk, keyblock);
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 ); /* of the main key */
any = 1;
}
keyid_from_pk( pk2, keyid2 );
fputs ("sub:", stdout );
if ( !pk2->is_valid )
putchar ('i');
else if ( pk2->is_revoked )
putchar ('r');
else if ( pk2->has_expired )
putchar ('e');
else if ( opt.fast_list_mode || opt.no_expensive_trust_checks )
;
else {
printf("%c", trustletter );
}
printf(":%u:%d:%08lX%08lX:%s:%s:",
nbits_from_pk( pk2 ),
pk2->pubkey_algo,
(ulong)keyid2[0],(ulong)keyid2[1],
colon_datestr_from_pk( pk2 ),
colon_strtime (pk2->expiredate)
/* fixme: add LID and ownertrust here */
);
if( pk->local_id ) /* use the local_id of the main key??? */
printf("%lu", pk->local_id );
putchar(':');
putchar(':');
putchar(':');
putchar(':');
print_capabilities (pk2, NULL, NULL);
putchar('\n');
if( fpr > 1 )
print_fingerprint( pk2, NULL, 0 );
if( opt.with_key_data )
print_key_data( pk2, keyid2 );
}
else if( node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
u32 keyid2[2];
PKT_secret_key *sk2 = node->pkt->pkt.secret_key;
if( !any ) {
putchar(':');
putchar(':');
print_capabilities (pk, sk, keyblock);
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 ); /* of the main key */
any = 1;
}
keyid_from_sk( sk2, keyid2 );
printf("ssb::%u:%d:%08lX%08lX:%s:%s:::::",
nbits_from_sk( sk2 ),
sk2->pubkey_algo,
(ulong)keyid2[0],(ulong)keyid2[1],
colon_datestr_from_sk( sk2 ),
colon_strtime (sk2->expiredate)
/* fixme: add LID */ );
print_capabilities (NULL, sk2, NULL);
putchar ('\n');
if( fpr > 1 )
print_fingerprint( NULL, sk2, 0 );
}
else if( opt.list_sigs && node->pkt->pkttype == PKT_SIGNATURE ) {
PKT_signature *sig = node->pkt->pkt.signature;
int sigrc;
char *sigstr;
if( !any ) { /* no user id, (maybe a revocation follows)*/
if( sig->sig_class == 0x20 )
fputs("[revoked]:", stdout);
else if( sig->sig_class == 0x18 )
fputs("[key binding]:", stdout);
else if( sig->sig_class == 0x28 )
fputs("[subkey revoked]:", stdout);
else
putchar (':');
putchar(':');
print_capabilities (pk, sk, keyblock);
putchar('\n');
if( fpr )
print_fingerprint( pk, sk, 0 );
any=1;
}
if( sig->sig_class == 0x20 || sig->sig_class == 0x28
|| sig->sig_class == 0x30 )
sigstr = "rev";
else if( (sig->sig_class&~3) == 0x10 )
sigstr = "sig";
else if( sig->sig_class == 0x18 )
sigstr = "sig";
else if( sig->sig_class == 0x1F )
sigstr = "sig";
else {
printf ("sig::::::::::%02x%c:\n",
sig->sig_class, sig->flags.exportable?'x':'l');
continue;
}
if( opt.check_sigs ) {
fflush(stdout);
rc = check_key_signature( keyblock, node, NULL );
switch( rc ) {
case 0: sigrc = '!'; break;
case G10ERR_BAD_SIGN: sigrc = '-'; break;
case G10ERR_NO_PUBKEY:
case G10ERR_UNU_PUBKEY: sigrc = '?'; break;
default: sigrc = '%'; break;
}
}
else {
rc = 0;
sigrc = ' ';
}
fputs( sigstr, stdout );
putchar(':');
if( sigrc != ' ' )
putchar(sigrc);
printf("::%d:%08lX%08lX:%s:%s:::", sig->pubkey_algo,
(ulong)sig->keyid[0],
(ulong)sig->keyid[1], colon_datestr_from_sig(sig),
colon_expirestr_from_sig(sig));
if( sigrc == '%' )
printf("[%s] ", g10_errstr(rc) );
else if( sigrc == '?' )
;
else if ( !opt.fast_list_mode ) {
size_t n;
char *p = get_user_id( sig->keyid, &n );
print_string( stdout, p, n, ':' );
m_free(p);
}
printf(":%02x%c:\n", sig->sig_class,sig->flags.exportable?'x':'l');
/* fixme: check or list other sigs here */
}
}
if( !any ) {/* oops, no user id */
putchar(':');
putchar(':');
print_capabilities (pk, sk, keyblock);
putchar('\n');
}
}
/*
* Reorder the keyblock so that the primary user ID (and not attribute
* packet) comes first. Fixme: Replace this by a generic sort
* function. */
static void
reorder_keyblock (KBNODE keyblock)
{
KBNODE primary = NULL, primary0 = NULL, primary2 = NULL;
KBNODE last, node;
for (node=keyblock; node; primary0=node, node = node->next) {
if( node->pkt->pkttype == PKT_USER_ID &&
!node->pkt->pkt.user_id->attrib_data &&
node->pkt->pkt.user_id->is_primary ) {
primary = primary2 = node;
for (node=node->next; node; primary2=node, node = node->next ) {
if( node->pkt->pkttype == PKT_USER_ID
|| node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|| node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
break;
}
}
break;
}
}
if ( !primary )
return; /* no primary key flag found (should not happen) */
for (last=NULL, node=keyblock; node; last = node, node = node->next) {
if( node->pkt->pkttype == PKT_USER_ID )
break;
}
assert (node);
assert (last); /* the user ID is never the first packet */
assert (primary0); /* ditto (this is the node before primary) */
if ( node == primary )
return; /* already the first one */
last->next = primary;
primary0->next = primary2->next;
primary2->next = node;
}
void
list_keyblock( KBNODE keyblock, int secret, int fpr, void *opaque )
{
reorder_keyblock (keyblock);
if (opt.with_colons)
list_keyblock_colon (keyblock, secret, fpr );
else
list_keyblock_print (keyblock, secret, fpr, opaque );
}
/*
* standard function to print the finperprint.
* mode 0: as used in key listings, opt.with_colons is honored
* 1: print using log_info ()
* 2: direct use of tty
* 3: direct use of tty but only primary key.
* modes 1 and 2 will try and print both subkey and primary key fingerprints
*/
void
print_fingerprint (PKT_public_key *pk, PKT_secret_key *sk, int mode )
{
byte array[MAX_FINGERPRINT_LEN], *p;
size_t i, n;
FILE *fp;
const char *text;
int primary=0;
if(sk)
{
if(sk->main_keyid[0]==sk->keyid[0] && sk->main_keyid[1]==sk->keyid[1])
primary=1;
}
else
{
if(pk->main_keyid[0]==pk->keyid[0] && pk->main_keyid[1]==pk->keyid[1])
primary=1;
}
/* Just to be safe */
if(mode&0x80 && !primary)
{
log_error("primary key is not really primary!\n");
return;
}
mode&=~0x80;
if(!primary && (mode==1 || mode==2))
{
if(sk)
{
PKT_secret_key *primary_sk=m_alloc_clear(sizeof(*primary_sk));
get_seckey(primary_sk,sk->main_keyid);
print_fingerprint(NULL,primary_sk,mode|0x80);
free_secret_key(primary_sk);
}
else
{
PKT_public_key *primary_pk=m_alloc_clear(sizeof(*primary_pk));
get_pubkey(primary_pk,pk->main_keyid);
print_fingerprint(primary_pk,NULL,mode|0x80);
free_public_key(primary_pk);
}
}
if (mode == 1) {
fp = log_stream ();
if(primary)
text = _("Primary key fingerprint:");
else
text = _(" Subkey fingerprint:");
}
else if (mode == 2) {
fp = NULL; /* use tty */
/* Translators: this should fit into 24 bytes to that the fingerprint
* data is properly aligned with the user ID */
if(primary)
text = _(" Primary key fingerprint:");
else
text = _(" Subkey fingerprint:");
}
else if (mode == 3) {
fp = NULL; /* use tty */
text = _(" Key fingerprint =");
}
else {
fp = stdout;
text = _(" Key fingerprint =");
}
if (sk)
fingerprint_from_sk (sk, array, &n);
else
fingerprint_from_pk (pk, array, &n);
p = array;
if (opt.with_colons && !mode) {
fprintf (fp, "fpr:::::::::");
for (i=0; i < n ; i++, p++ )
fprintf (fp, "%02X", *p );
putc(':', fp);
}
else {
if (fp)
fputs (text, fp);
else
tty_printf ("%s", text);
if (n == 20) {
for (i=0; i < n ; i++, i++, p += 2 ) {
if (fp) {
if (i == 10 )
putc(' ', fp);
fprintf (fp, " %02X%02X", *p, p[1] );
}
else {
if (i == 10 )
tty_printf (" ");
tty_printf (" %02X%02X", *p, p[1]);
}
}
}
else {
for (i=0; i < n ; i++, p++ ) {
if (fp) {
if (i && !(i%8) )
putc (' ', fp);
fprintf (fp, " %02X", *p );
}
else {
if (i && !(i%8) )
tty_printf (" ");
tty_printf (" %02X", *p );
}
}
}
}
if (fp)
putc ('\n', fp);
else
tty_printf ("\n");
}
void set_attrib_fd(int fd)
{
static int last_fd=-1;
if ( fd != -1 && last_fd == fd )
return;
if ( attrib_fp && attrib_fp != stdout && attrib_fp != stderr )
fclose (attrib_fp);
attrib_fp = NULL;
if ( fd == -1 )
return;
if( fd == 1 )
attrib_fp = stdout;
else if( fd == 2 )
attrib_fp = stderr;
else
attrib_fp = fdopen( fd, "w" );
if( !attrib_fp ) {
log_fatal("can't open fd %d for attribute output: %s\n",
fd, strerror(errno));
}
last_fd = fd;
}
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