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keylist.c
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keylist.c
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/* keylist.c
* Copyright (C) 1998 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 "util.h"
#include "trustdb.h"
#include "main.h"
#include "i18n.h"
static void list_all(int);
static void list_one(const char *name, int secret);
static void fingerprint( PKT_public_key *pk, PKT_secret_key *sk );
/****************
* List the keys
* If NNAMES is 0; all available keys are listed
*/
void
public_key_list( int nnames, char **names )
{
if( !nnames )
list_all(0);
else { /* List by user id */
for( ; nnames ; nnames--, names++ )
list_one( *names, 0 );
}
}
void
secret_key_list( int nnames, char **names )
{
if( !nnames )
list_all(1);
else { /* List by user id */
for( ; nnames ; nnames--, names++ )
list_one( *names, 1 );
}
}
static void
list_all( int secret )
{
int i, seq=0;
const char *s;
IOBUF a;
/* FIXME: this assumes a keyring resource is a plain keyring file */
while( (s = enum_keyblock_resources( &seq, secret )) ) {
if( !(a = iobuf_open(s)) ) {
log_error(_("can't open %s: %s\n"), s, strerror(errno));
continue;
}
if( seq > 1 )
putchar('\n');
printf("%s\n", s );
for(i=strlen(s); i; i-- )
putchar('-');
putchar('\n');
proc_packets( a );
iobuf_close(a);
}
}
static void
list_one( const char *name, int secret )
{
int rc = 0;
KBNODE keyblock = NULL;
KBNODE kbctx;
KBNODE node;
KBPOS kbpos;
PKT_public_key *pk;
PKT_secret_key *sk;
u32 keyid[2];
int any=0;
int trustletter = 0;
/* search the userid */
rc = secret? find_secret_keyblock_byname( &kbpos, name )
: find_keyblock_byname( &kbpos, name );
if( rc ) {
log_error("%s: user not found\n", name );
goto leave;
}
/* read the keyblock */
rc = read_keyblock( &kbpos, &keyblock );
if( rc ) {
log_error("%s: keyblock read problem: %s\n", name, g10_errstr(rc) );
goto leave;
}
/* 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");
goto leave;
}
if( secret ) {
pk = NULL;
sk = node->pkt->pkt.secret_key;
keyid_from_sk( sk, keyid );
if( opt.with_colons )
printf("sec::%u:%d:%08lX%08lX:%s:%s:::",
nbits_from_sk( sk ),
sk->pubkey_algo,
(ulong)keyid[0],(ulong)keyid[1],
datestr_from_sk( sk ),
sk->expiredate? strtimestamp(sk->expiredate):""
/* fixme: add LID here */ );
else
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 );
if( opt.with_colons ) {
trustletter = query_trust_info( pk );
printf("pub:%c:%u:%d:%08lX%08lX:%s:%s:",
trustletter,
nbits_from_pk( pk ),
pk->pubkey_algo,
(ulong)keyid[0],(ulong)keyid[1],
datestr_from_pk( pk ),
pk->expiredate? strtimestamp(pk->expiredate):""
);
if( pk->local_id )
printf("%lu", pk->local_id );
putchar(':');
/* fixme: add ownertrust here */
putchar(':');
}
else
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 ) {
if( any ) {
if( opt.with_colons )
printf("uid:::::::::");
else
printf("uid%*s", 28, "");
}
print_string( stdout, node->pkt->pkt.user_id->name,
node->pkt->pkt.user_id->len, opt.with_colons );
if( opt.with_colons )
putchar(':');
putchar('\n');
if( !any ) {
if( opt.fingerprint )
fingerprint( pk, sk );
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('\n');
if( opt.fingerprint )
fingerprint( pk, sk ); /* of the main key */
any = 1;
}
keyid_from_pk( pk2, keyid2 );
if( opt.with_colons ) {
printf("sub:%c:%u:%d:%08lX%08lX:%s:%s:",
trustletter,
nbits_from_pk( pk2 ),
pk2->pubkey_algo,
(ulong)keyid2[0],(ulong)keyid2[1],
datestr_from_pk( pk2 ),
pk2->expiredate? strtimestamp(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('\n');
}
else
printf("sub %4u%c/%08lX %s\n", nbits_from_pk( pk2 ),
pubkey_letter( pk2->pubkey_algo ),
(ulong)keyid2[1],
datestr_from_pk( pk2 ) );
if( opt.fingerprint > 1 )
fingerprint( pk2, NULL );
}
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( opt.fingerprint )
fingerprint( pk, sk ); /* of the main key */
any = 1;
}
keyid_from_sk( sk2, keyid2 );
if( opt.with_colons )
printf("ssb::%u:%d:%08lX%08lX:%s:%s:::\n",
nbits_from_sk( sk2 ),
sk2->pubkey_algo,
(ulong)keyid2[0],(ulong)keyid2[1],
datestr_from_sk( sk2 ),
sk2->expiredate? strtimestamp(sk2->expiredate):""
/* fixme: add LID */
);
else
printf("ssb %4u%c/%08lX %s\n", nbits_from_sk( sk2 ),
pubkey_letter( sk2->pubkey_algo ),
(ulong)keyid2[1],
datestr_from_sk( sk2 ) );
if( opt.fingerprint > 1 )
fingerprint( NULL, sk2 );
}
else if( opt.list_sigs && node->pkt->pkttype == PKT_SIGNATURE ) {
PKT_signature *sig = node->pkt->pkt.signature;
int sigrc;
if( !any ) { /* no user id, (maybe a revocation follows)*/
if( sig->sig_class == 0x20 )
puts("[revoked]");
else if( sig->sig_class == 0x18 )
puts("[key binding]");
else
putchar('\n');
if( opt.fingerprint )
fingerprint( pk, sk );
any=1;
}
if( sig->sig_class == 0x20 || sig->sig_class == 0x30 )
fputs("rev", stdout);
else if( (sig->sig_class&~3) == 0x10 )
fputs("sig", stdout);
else if( sig->sig_class == 0x18 )
fputs("sig", stdout);
else {
if( opt.with_colons )
printf("sig::::::::::%02x:\n",sig->sig_class );
else
printf("sig "
"[unexpected signature class 0x%02x]\n",sig->sig_class );
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: sigrc = '?'; break;
default: sigrc = '%'; break;
}
}
else {
rc = 0;
sigrc = ' ';
}
if( opt.with_colons ) {
putchar(':');
if( sigrc != ' ' )
putchar(sigrc);
printf(":::%08lX%08lX:%s::::", (ulong)sig->keyid[0],
(ulong)sig->keyid[1], datestr_from_sig(sig));
}
else
printf("%c %08lX %s ",
sigrc, (ulong)sig->keyid[1], datestr_from_sig(sig));
if( sigrc == '%' )
printf("[%s] ", g10_errstr(rc) );
else if( sigrc == '?' )
;
else {
size_t n;
char *p = get_user_id( sig->keyid, &n );
print_string( stdout, p, n, opt.with_colons );
m_free(p);
}
if( opt.with_colons )
printf(":%02x:", sig->sig_class );
putchar('\n');
/* FIXME: check or list other sigs here (subpkt PRIV_ADD_SIG)*/
}
}
if( !any ) {/* oops, no user id */
if( opt.with_colons )
putchar(':');
putchar('\n');
}
leave:
release_kbnode( keyblock );
}
static void
fingerprint( PKT_public_key *pk, PKT_secret_key *sk )
{
byte *array, *p;
size_t i, n;
p = array = pk? fingerprint_from_pk( pk, NULL, &n )
: fingerprint_from_sk( sk, NULL, &n );
if( opt.with_colons ) {
printf("fpr:::::::::");
for(i=0; i < n ; i++, p++ )
printf("%02X", *p );
putchar(':');
}
else {
printf(" Key fingerprint =");
if( n == 20 ) {
for(i=0; i < n ; i++, i++, p += 2 ) {
if( i == 10 )
putchar(' ');
printf(" %02X%02X", *p, p[1] );
}
}
else {
for(i=0; i < n ; i++, p++ ) {
if( i && !(i%8) )
putchar(' ');
printf(" %02X", *p );
}
}
}
putchar('\n');
m_free(array);
}

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Tue, Apr 22, 3:59 AM (4 h, 1 m)
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