mirror of
git://git.gnupg.org/gnupg.git
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2208 lines
62 KiB
C
2208 lines
62 KiB
C
/* keyedit.c - keyedit stuff
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* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include <ctype.h>
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#include "options.h"
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#include "packet.h"
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#include "errors.h"
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#include "iobuf.h"
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#include "keydb.h"
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#include "memory.h"
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#include "util.h"
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#include "main.h"
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#include "trustdb.h"
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#include "filter.h"
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#include "ttyio.h"
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#include "status.h"
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#include "i18n.h"
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static void show_prefs( PKT_user_id *uid, int verbose );
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static void show_key_with_all_names( KBNODE keyblock,
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int only_marked, int with_fpr, int with_subkeys, int with_prefs );
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static void show_key_and_fingerprint( KBNODE keyblock );
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static int menu_adduid( KBNODE keyblock, KBNODE sec_keyblock );
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static void menu_deluid( KBNODE pub_keyblock, KBNODE sec_keyblock );
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static int menu_delsig( KBNODE pub_keyblock );
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static void menu_delkey( KBNODE pub_keyblock, KBNODE sec_keyblock );
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static int menu_expire( KBNODE pub_keyblock, KBNODE sec_keyblock );
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static int menu_set_primary_uid( KBNODE pub_keyblock, KBNODE sec_keyblock );
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static int menu_set_preferences( KBNODE pub_keyblock, KBNODE sec_keyblock );
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static int menu_select_uid( KBNODE keyblock, int idx );
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static int menu_select_key( KBNODE keyblock, int idx );
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static int count_uids( KBNODE keyblock );
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static int count_uids_with_flag( KBNODE keyblock, unsigned flag );
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static int count_keys_with_flag( KBNODE keyblock, unsigned flag );
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static int count_selected_uids( KBNODE keyblock );
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static int count_selected_keys( KBNODE keyblock );
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static int menu_revsig( KBNODE keyblock );
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static int menu_revkey( KBNODE pub_keyblock, KBNODE sec_keyblock );
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static int enable_disable_key( KBNODE keyblock, int disable );
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#define CONTROL_D ('D' - 'A' + 1)
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#define NODFLG_BADSIG (1<<0) /* bad signature */
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#define NODFLG_NOKEY (1<<1) /* no public key */
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#define NODFLG_SIGERR (1<<2) /* other sig error */
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#define NODFLG_MARK_A (1<<4) /* temporary mark */
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#define NODFLG_SELUID (1<<8) /* indicate the selected userid */
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#define NODFLG_SELKEY (1<<9) /* indicate the selected key */
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#define NODFLG_SELSIG (1<<10) /* indicate a selected signature */
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struct sign_attrib {
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int non_exportable;
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struct revocation_reason_info *reason;
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};
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/****************
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* Print information about a signature, check it and return true
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* if the signature is okay. NODE must be a signature packet.
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*/
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static int
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print_and_check_one_sig( KBNODE keyblock, KBNODE node,
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int *inv_sigs, int *no_key, int *oth_err,
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int *is_selfsig, int print_without_key )
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{
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PKT_signature *sig = node->pkt->pkt.signature;
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int rc, sigrc;
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int is_rev = sig->sig_class == 0x30;
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switch( (rc = check_key_signature( keyblock, node, is_selfsig)) ) {
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case 0:
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node->flag &= ~(NODFLG_BADSIG|NODFLG_NOKEY|NODFLG_SIGERR);
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sigrc = '!';
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break;
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case G10ERR_BAD_SIGN:
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node->flag = NODFLG_BADSIG;
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sigrc = '-';
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if( inv_sigs )
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++*inv_sigs;
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break;
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case G10ERR_NO_PUBKEY:
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case G10ERR_UNU_PUBKEY:
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node->flag = NODFLG_NOKEY;
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sigrc = '?';
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if( no_key )
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++*no_key;
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break;
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default:
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node->flag = NODFLG_SIGERR;
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sigrc = '%';
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if( oth_err )
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++*oth_err;
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break;
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}
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if( sigrc != '?' || print_without_key ) {
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tty_printf("%s%c %08lX %s ",
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is_rev? "rev":"sig",
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sigrc, (ulong)sig->keyid[1], datestr_from_sig(sig));
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if( sigrc == '%' )
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tty_printf("[%s] ", g10_errstr(rc) );
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else if( sigrc == '?' )
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;
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else if( *is_selfsig ) {
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tty_printf( is_rev? _("[revocation]")
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: _("[self-signature]") );
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}
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else {
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size_t n;
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char *p = get_user_id( sig->keyid, &n );
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tty_print_utf8_string2( p, n, 40 );
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m_free(p);
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}
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tty_printf("\n");
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}
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return (sigrc == '!');
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}
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/****************
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* Check the keysigs and set the flags to indicate errors.
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* Returns true if error found.
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*/
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static int
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check_all_keysigs( KBNODE keyblock, int only_selected )
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{
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KBNODE kbctx;
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KBNODE node;
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int inv_sigs = 0;
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int no_key = 0;
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int oth_err = 0;
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int has_selfsig = 0;
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int mis_selfsig = 0;
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int selected = !only_selected;
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int anyuid = 0;
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for( kbctx=NULL; (node=walk_kbnode( keyblock, &kbctx, 0)) ; ) {
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if( node->pkt->pkttype == PKT_USER_ID ) {
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PKT_user_id *uid = node->pkt->pkt.user_id;
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if( only_selected )
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selected = (node->flag & NODFLG_SELUID);
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if( selected ) {
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tty_printf("uid ");
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tty_print_utf8_string( uid->name, uid->len );
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tty_printf("\n");
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if( anyuid && !has_selfsig )
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mis_selfsig++;
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has_selfsig = 0;
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anyuid = 1;
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}
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}
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else if( selected && node->pkt->pkttype == PKT_SIGNATURE
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&& ( (node->pkt->pkt.signature->sig_class&~3) == 0x10
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|| node->pkt->pkt.signature->sig_class == 0x30 ) ) {
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int selfsig;
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if( print_and_check_one_sig( keyblock, node, &inv_sigs,
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&no_key, &oth_err, &selfsig, 0 ) ) {
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if( selfsig )
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has_selfsig = 1;
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}
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/* Hmmm: should we update the trustdb here? */
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}
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}
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if( !has_selfsig )
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mis_selfsig++;
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if( inv_sigs == 1 )
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tty_printf(_("1 bad signature\n") );
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else if( inv_sigs )
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tty_printf(_("%d bad signatures\n"), inv_sigs );
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if( no_key == 1 )
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tty_printf(_("1 signature not checked due to a missing key\n") );
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else if( no_key )
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tty_printf(_("%d signatures not checked due to missing keys\n"), no_key );
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if( oth_err == 1 )
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tty_printf(_("1 signature not checked due to an error\n") );
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else if( oth_err )
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tty_printf(_("%d signatures not checked due to errors\n"), oth_err );
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if( mis_selfsig == 1 )
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tty_printf(_("1 user ID without valid self-signature detected\n"));
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else if( mis_selfsig )
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tty_printf(_("%d user IDs without valid self-signatures detected\n"),
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mis_selfsig);
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return inv_sigs || no_key || oth_err || mis_selfsig;
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}
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static int
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sign_mk_attrib( PKT_signature *sig, void *opaque )
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{
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struct sign_attrib *attrib = opaque;
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byte buf[8];
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if( attrib->non_exportable ) {
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buf[0] = 0; /* not exportable */
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build_sig_subpkt( sig, SIGSUBPKT_EXPORTABLE, buf, 1 );
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}
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if( attrib->reason )
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revocation_reason_build_cb( sig, attrib->reason );
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return 0;
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}
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/****************
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* Loop over all locusr and and sign the uids after asking.
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* If no user id is marked, all user ids will be signed;
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* if some user_ids are marked those will be signed.
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*/
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static int
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sign_uids( KBNODE keyblock, STRLIST locusr, int *ret_modified, int local )
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{
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int rc = 0;
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SK_LIST sk_list = NULL;
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SK_LIST sk_rover = NULL;
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PKT_secret_key *sk = NULL;
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KBNODE node, uidnode;
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PKT_public_key *primary_pk=NULL;
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int select_all = !count_selected_uids(keyblock);
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int upd_trust = 0;
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/* build a list of all signators */
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rc=build_sk_list( locusr, &sk_list, 0, 1 );
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if( rc )
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goto leave;
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/* loop over all signaturs */
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for( sk_rover = sk_list; sk_rover; sk_rover = sk_rover->next ) {
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u32 sk_keyid[2];
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size_t n;
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char *p;
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/* we have to use a copy of the sk, because make_keysig_packet
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* may remove the protection from sk and if we did other
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* changes to the secret key, we would save the unprotected
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* version */
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if( sk )
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free_secret_key(sk);
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sk = copy_secret_key( NULL, sk_rover->sk );
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keyid_from_sk( sk, sk_keyid );
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/* set mark A for all selected user ids */
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for( node=keyblock; node; node = node->next ) {
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if( select_all || (node->flag & NODFLG_SELUID) )
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node->flag |= NODFLG_MARK_A;
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else
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node->flag &= ~NODFLG_MARK_A;
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}
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/* reset mark for uids which are already signed */
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uidnode = NULL;
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for( node=keyblock; node; node = node->next ) {
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if( node->pkt->pkttype == PKT_USER_ID ) {
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uidnode = (node->flag & NODFLG_MARK_A)? node : NULL;
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}
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else if( uidnode && node->pkt->pkttype == PKT_SIGNATURE
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&& (node->pkt->pkt.signature->sig_class&~3) == 0x10 ) {
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if( sk_keyid[0] == node->pkt->pkt.signature->keyid[0]
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&& sk_keyid[1] == node->pkt->pkt.signature->keyid[1] ) {
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char buf[50];
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/* Fixme: see whether there is a revocation in which
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* case we should allow to sign it again. */
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tty_printf(_("Already signed by key %08lX\n"),
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(ulong)sk_keyid[1] );
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sprintf (buf, "%08lX%08lX",
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(ulong)sk->keyid[0], (ulong)sk->keyid[1] );
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write_status_text (STATUS_ALREADY_SIGNED, buf);
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uidnode->flag &= ~NODFLG_MARK_A; /* remove mark */
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}
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}
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}
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/* check whether any uids are left for signing */
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if( !count_uids_with_flag(keyblock, NODFLG_MARK_A) ) {
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tty_printf(_("Nothing to sign with key %08lX\n"),
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(ulong)sk_keyid[1] );
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continue;
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}
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/* Ask whether we really should sign these user id(s) */
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tty_printf("\n");
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show_key_with_all_names( keyblock, 1, 1, 0, 0 );
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tty_printf("\n");
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tty_printf(_(
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"Are you really sure that you want to sign this key\n"
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"with your key: \""));
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p = get_user_id( sk_keyid, &n );
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tty_print_utf8_string( p, n );
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m_free(p); p = NULL;
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tty_printf("\"\n\n");
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if( local )
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tty_printf(
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_("The signature will be marked as non-exportable.\n\n"));
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if( opt.batch && opt.answer_yes )
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;
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else if( !cpr_get_answer_is_yes("sign_uid.okay", _("Really sign? ")) )
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continue;
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/* now we can sign the user ids */
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reloop: /* (must use this, because we are modifing the list) */
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primary_pk = NULL;
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for( node=keyblock; node; node = node->next ) {
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if( node->pkt->pkttype == PKT_PUBLIC_KEY )
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primary_pk = node->pkt->pkt.public_key;
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else if( node->pkt->pkttype == PKT_USER_ID
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&& (node->flag & NODFLG_MARK_A) ) {
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PACKET *pkt;
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PKT_signature *sig;
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struct sign_attrib attrib;
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assert( primary_pk );
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memset( &attrib, 0, sizeof attrib );
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attrib.non_exportable = local;
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node->flag &= ~NODFLG_MARK_A;
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/* we force createion of a v4 signature for local
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* signatures, otherwise we would not generate the
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* subpacket with v3 keys and the signature becomes
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* exportable */
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rc = make_keysig_packet( &sig, primary_pk,
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node->pkt->pkt.user_id,
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NULL,
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sk,
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0x10, 0, local?4:0,
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sign_mk_attrib,
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&attrib );
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if( rc ) {
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log_error(_("signing failed: %s\n"), g10_errstr(rc));
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goto leave;
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}
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*ret_modified = 1; /* we changed the keyblock */
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upd_trust = 1;
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pkt = m_alloc_clear( sizeof *pkt );
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pkt->pkttype = PKT_SIGNATURE;
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pkt->pkt.signature = sig;
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insert_kbnode( node, new_kbnode(pkt), PKT_SIGNATURE );
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goto reloop;
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}
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}
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} /* end loop over signators */
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if( upd_trust && primary_pk ) {
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revalidation_mark ();
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}
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leave:
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release_sk_list( sk_list );
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if( sk )
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free_secret_key(sk);
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return rc;
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}
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/****************
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* Change the passphrase of the primary and all secondary keys.
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* We use only one passphrase for all keys.
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*/
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static int
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change_passphrase( KBNODE keyblock )
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{
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int rc = 0;
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int changed=0;
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KBNODE node;
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PKT_secret_key *sk;
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char *passphrase = NULL;
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int no_primary_secrets = 0;
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node = find_kbnode( keyblock, PKT_SECRET_KEY );
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if( !node ) {
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log_error("Oops; secret key not found anymore!\n");
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goto leave;
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}
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sk = node->pkt->pkt.secret_key;
|
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|
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switch( is_secret_key_protected( sk ) ) {
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case -1:
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rc = G10ERR_PUBKEY_ALGO;
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break;
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case 0:
|
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tty_printf(_("This key is not protected.\n"));
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break;
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default:
|
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if( sk->protect.s2k.mode == 1001 ) {
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tty_printf(_("Secret parts of primary key are not available.\n"));
|
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no_primary_secrets = 1;
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}
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else {
|
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tty_printf(_("Key is protected.\n"));
|
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rc = check_secret_key( sk, 0 );
|
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if( !rc )
|
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passphrase = get_last_passphrase();
|
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}
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break;
|
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}
|
|
|
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/* unprotect all subkeys (use the supplied passphrase or ask)*/
|
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for(node=keyblock; !rc && node; node = node->next ) {
|
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if( node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
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PKT_secret_key *subsk = node->pkt->pkt.secret_key;
|
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set_next_passphrase( passphrase );
|
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rc = check_secret_key( subsk, 0 );
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if( !rc && !passphrase )
|
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passphrase = get_last_passphrase();
|
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}
|
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}
|
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|
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if( rc )
|
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tty_printf(_("Can't edit this key: %s\n"), g10_errstr(rc));
|
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else {
|
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DEK *dek = NULL;
|
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STRING2KEY *s2k = m_alloc_secure( sizeof *s2k );
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|
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tty_printf(_("Enter the new passphrase for this secret key.\n\n") );
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|
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set_next_passphrase( NULL );
|
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for(;;) {
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s2k->mode = opt.s2k_mode;
|
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s2k->hash_algo = opt.s2k_digest_algo;
|
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dek = passphrase_to_dek( NULL, 0, opt.s2k_cipher_algo, s2k, 2 );
|
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if( !dek ) {
|
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tty_printf(_("passphrase not correctly repeated; try again.\n"));
|
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}
|
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else if( !dek->keylen ) {
|
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rc = 0;
|
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tty_printf(_( "You don't want a passphrase -"
|
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" this is probably a *bad* idea!\n\n"));
|
|
if( cpr_get_answer_is_yes("change_passwd.empty.okay",
|
|
_("Do you really want to do this? ")))
|
|
changed++;
|
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break;
|
|
}
|
|
else { /* okay */
|
|
rc = 0;
|
|
if( !no_primary_secrets ) {
|
|
sk->protect.algo = dek->algo;
|
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sk->protect.s2k = *s2k;
|
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rc = protect_secret_key( sk, dek );
|
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}
|
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for(node=keyblock; !rc && node; node = node->next ) {
|
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if( node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
|
PKT_secret_key *subsk = node->pkt->pkt.secret_key;
|
|
subsk->protect.algo = dek->algo;
|
|
subsk->protect.s2k = *s2k;
|
|
rc = protect_secret_key( subsk, dek );
|
|
}
|
|
}
|
|
if( rc )
|
|
log_error("protect_secret_key failed: %s\n", g10_errstr(rc) );
|
|
else
|
|
changed++;
|
|
break;
|
|
}
|
|
}
|
|
m_free(s2k);
|
|
m_free(dek);
|
|
}
|
|
|
|
leave:
|
|
m_free( passphrase );
|
|
set_next_passphrase( NULL );
|
|
return changed && !rc;
|
|
}
|
|
|
|
|
|
/****************
|
|
* There are some keys out (due to a bug in gnupg), where the sequence
|
|
* of the packets is wrong. This function fixes that.
|
|
* Returns: true if the keyblock has been fixed.
|
|
*
|
|
* Note: This function does not work if there is more than one user ID.
|
|
*/
|
|
static int
|
|
fix_keyblock( KBNODE keyblock )
|
|
{
|
|
KBNODE node, last, subkey;
|
|
int fixed=0;
|
|
|
|
/* locate key signatures of class 0x10..0x13 behind sub key packets */
|
|
for( subkey=last=NULL, node = keyblock; node;
|
|
last=node, node = node->next ) {
|
|
switch( node->pkt->pkttype ) {
|
|
case PKT_PUBLIC_SUBKEY:
|
|
case PKT_SECRET_SUBKEY:
|
|
if( !subkey )
|
|
subkey = last; /* actually it is the one before the subkey */
|
|
break;
|
|
case PKT_SIGNATURE:
|
|
if( subkey ) {
|
|
PKT_signature *sig = node->pkt->pkt.signature;
|
|
if( sig->sig_class >= 0x10 && sig->sig_class <= 0x13 ) {
|
|
log_info(_(
|
|
"moving a key signature to the correct place\n"));
|
|
last->next = node->next;
|
|
node->next = subkey->next;
|
|
subkey->next = node;
|
|
node = last;
|
|
fixed=1;
|
|
}
|
|
}
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
return fixed;
|
|
}
|
|
|
|
/****************
|
|
* Menu driven key editor. If sign_mode is true semi-automatical signing
|
|
* will be performed. commands are ignore in this case
|
|
*
|
|
* Note: to keep track of some selection we use node->mark MARKBIT_xxxx.
|
|
*/
|
|
|
|
void
|
|
keyedit_menu( const char *username, STRLIST locusr, STRLIST commands,
|
|
int sign_mode )
|
|
{
|
|
enum cmdids { cmdNONE = 0,
|
|
cmdQUIT, cmdHELP, cmdFPR, cmdLIST, cmdSELUID, cmdCHECK, cmdSIGN,
|
|
cmdLSIGN, cmdREVSIG, cmdREVKEY, cmdDELSIG, cmdPRIMARY,
|
|
cmdDEBUG, cmdSAVE, cmdADDUID, cmdDELUID, cmdADDKEY, cmdDELKEY,
|
|
cmdTOGGLE, cmdSELKEY, cmdPASSWD, cmdTRUST, cmdPREF, cmdEXPIRE,
|
|
cmdENABLEKEY, cmdDISABLEKEY, cmdSHOWPREF, cmdSETPREF, cmdUPDPREF,
|
|
cmdINVCMD, cmdNOP };
|
|
static struct { const char *name;
|
|
enum cmdids id;
|
|
int need_sk;
|
|
int not_with_sk;
|
|
int signmode;
|
|
const char *desc;
|
|
} cmds[] = {
|
|
{ N_("quit") , cmdQUIT , 0,0,1, N_("quit this menu") },
|
|
{ N_("q") , cmdQUIT , 0,0,1, NULL },
|
|
{ N_("save") , cmdSAVE , 0,0,1, N_("save and quit") },
|
|
{ N_("help") , cmdHELP , 0,0,1, N_("show this help") },
|
|
{ "?" , cmdHELP , 0,0,1, NULL },
|
|
{ N_("fpr") , cmdFPR , 0,0,1, N_("show fingerprint") },
|
|
{ N_("list") , cmdLIST , 0,0,1, N_("list key and user IDs") },
|
|
{ N_("l") , cmdLIST , 0,0,1, NULL },
|
|
{ N_("uid") , cmdSELUID , 0,0,1, N_("select user ID N") },
|
|
{ N_("key") , cmdSELKEY , 0,0,0, N_("select secondary key N") },
|
|
{ N_("check") , cmdCHECK , 0,0,1, N_("list signatures") },
|
|
{ N_("c") , cmdCHECK , 0,0,1, NULL },
|
|
{ N_("sign") , cmdSIGN , 0,1,1, N_("sign the key") },
|
|
{ N_("s") , cmdSIGN , 0,1,1, NULL },
|
|
{ N_("lsign") , cmdLSIGN , 0,1,1, N_("sign the key locally") },
|
|
{ N_("debug") , cmdDEBUG , 0,0,0, NULL },
|
|
{ N_("adduid") , cmdADDUID , 1,1,0, N_("add a user ID") },
|
|
{ N_("deluid") , cmdDELUID , 0,1,0, N_("delete user ID") },
|
|
{ N_("addkey") , cmdADDKEY , 1,1,0, N_("add a secondary key") },
|
|
{ N_("delkey") , cmdDELKEY , 0,1,0, N_("delete a secondary key") },
|
|
{ N_("delsig") , cmdDELSIG , 0,1,0, N_("delete signatures") },
|
|
{ N_("expire") , cmdEXPIRE , 1,1,0, N_("change the expire date") },
|
|
{ N_("primary") , cmdPRIMARY , 1,1,0, N_("flag user ID as primary")},
|
|
{ N_("toggle") , cmdTOGGLE , 1,0,0, N_("toggle between secret "
|
|
"and public key listing") },
|
|
{ N_("t" ) , cmdTOGGLE , 1,0,0, NULL },
|
|
{ N_("pref") , cmdPREF , 0,1,0, N_("list preferences") },
|
|
{ N_("showpref"), cmdSHOWPREF , 0,1,0, N_("list preferences") },
|
|
{ N_("setpref") , cmdSETPREF , 1,1,0, N_("set preference list") },
|
|
{ N_("updpref") , cmdUPDPREF , 1,1,0, N_("updated preferences") },
|
|
{ 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") },
|
|
{ N_("revkey") , cmdREVKEY , 1,1,0, N_("revoke a secondary key") },
|
|
{ N_("disable") , cmdDISABLEKEY, 0,1,0, N_("disable a key") },
|
|
{ N_("enable") , cmdENABLEKEY , 0,1,0, N_("enable a key") },
|
|
|
|
{ NULL, cmdNONE } };
|
|
enum cmdids cmd = 0;
|
|
int rc = 0;
|
|
KBNODE keyblock = NULL;
|
|
KEYDB_HANDLE kdbhd = NULL;
|
|
KBNODE sec_keyblock = NULL;
|
|
KEYDB_HANDLE sec_kdbhd = NULL;
|
|
KBNODE cur_keyblock;
|
|
char *answer = NULL;
|
|
int redisplay = 1;
|
|
int modified = 0;
|
|
int sec_modified = 0;
|
|
int toggle;
|
|
int have_commands = !!commands;
|
|
|
|
if ( opt.command_fd != -1 )
|
|
;
|
|
else if( opt.batch && !have_commands ) {
|
|
log_error(_("can't do that in batchmode\n"));
|
|
goto leave;
|
|
}
|
|
|
|
if( sign_mode ) {
|
|
commands = NULL;
|
|
append_to_strlist( &commands, sign_mode == 1? "sign":"lsign" );
|
|
have_commands = 1;
|
|
}
|
|
|
|
/* get the public key */
|
|
rc = get_pubkey_byname (NULL, username, &keyblock, &kdbhd);
|
|
if( rc )
|
|
goto leave;
|
|
if( fix_keyblock( keyblock ) )
|
|
modified++;
|
|
if( collapse_uids( &keyblock ) )
|
|
modified++;
|
|
|
|
if( !sign_mode ) {/* see whether we have a matching secret key */
|
|
PKT_public_key *pk = keyblock->pkt->pkt.public_key;
|
|
|
|
sec_kdbhd = keydb_new (1);
|
|
{
|
|
byte afp[MAX_FINGERPRINT_LEN];
|
|
size_t an;
|
|
|
|
fingerprint_from_pk (pk, afp, &an);
|
|
while (an < MAX_FINGERPRINT_LEN)
|
|
afp[an++] = 0;
|
|
rc = keydb_search_fpr (sec_kdbhd, afp);
|
|
}
|
|
if (!rc) {
|
|
rc = keydb_get_keyblock (sec_kdbhd, &sec_keyblock);
|
|
if (rc) {
|
|
log_error (_("error reading secret keyblock `%s': %s\n"),
|
|
username, g10_errstr(rc));
|
|
}
|
|
else {
|
|
merge_keys_and_selfsig( sec_keyblock );
|
|
if( fix_keyblock( sec_keyblock ) )
|
|
sec_modified++;
|
|
}
|
|
}
|
|
|
|
if (rc) {
|
|
sec_keyblock = NULL;
|
|
keydb_release (sec_kdbhd); sec_kdbhd = NULL;
|
|
rc = 0;
|
|
}
|
|
}
|
|
|
|
if( sec_keyblock ) {
|
|
tty_printf(_("Secret key is available.\n"));
|
|
}
|
|
|
|
toggle = 0;
|
|
cur_keyblock = keyblock;
|
|
for(;;) { /* main loop */
|
|
int i, arg_number;
|
|
const char *arg_string = "";
|
|
char *p;
|
|
|
|
tty_printf("\n");
|
|
if( redisplay ) {
|
|
show_key_with_all_names( cur_keyblock, 0, 0, 1, 0 );
|
|
tty_printf("\n");
|
|
redisplay = 0;
|
|
}
|
|
do {
|
|
m_free(answer);
|
|
if( have_commands ) {
|
|
if( commands ) {
|
|
answer = m_strdup( commands->d );
|
|
commands = commands->next;
|
|
}
|
|
else if( opt.batch ) {
|
|
answer = m_strdup("quit");
|
|
}
|
|
else
|
|
have_commands = 0;
|
|
}
|
|
if( !have_commands ) {
|
|
answer = cpr_get_no_help("keyedit.prompt", _("Command> "));
|
|
cpr_kill_prompt();
|
|
}
|
|
trim_spaces(answer);
|
|
} while( *answer == '#' );
|
|
|
|
arg_number = 0; /* Yes, here is the init which egcc complains about*/
|
|
if( !*answer )
|
|
cmd = cmdLIST;
|
|
else if( *answer == CONTROL_D )
|
|
cmd = cmdQUIT;
|
|
else if( isdigit( *answer ) ) {
|
|
cmd = cmdSELUID;
|
|
arg_number = atoi(answer);
|
|
}
|
|
else {
|
|
if( (p=strchr(answer,' ')) ) {
|
|
*p++ = 0;
|
|
trim_spaces(answer);
|
|
trim_spaces(p);
|
|
arg_number = atoi(p);
|
|
arg_string = p;
|
|
}
|
|
|
|
for(i=0; cmds[i].name; i++ ) {
|
|
if( !ascii_strcasecmp( answer, cmds[i].name ) )
|
|
break;
|
|
}
|
|
if( sign_mode && !cmds[i].signmode )
|
|
cmd = cmdINVCMD;
|
|
else if( cmds[i].need_sk && !sec_keyblock ) {
|
|
tty_printf(_("Need the secret key to do this.\n"));
|
|
cmd = cmdNOP;
|
|
}
|
|
else if( cmds[i].not_with_sk && sec_keyblock && toggle ) {
|
|
tty_printf(_("Please use the command \"toggle\" first.\n"));
|
|
cmd = cmdNOP;
|
|
}
|
|
else
|
|
cmd = cmds[i].id;
|
|
}
|
|
switch( cmd ) {
|
|
case cmdHELP:
|
|
for(i=0; cmds[i].name; i++ ) {
|
|
if( sign_mode && !cmds[i].signmode )
|
|
;
|
|
else if( cmds[i].need_sk && !sec_keyblock )
|
|
; /* skip if we do not have the secret key */
|
|
else if( cmds[i].desc )
|
|
tty_printf("%-10s %s\n", cmds[i].name, _(cmds[i].desc) );
|
|
}
|
|
break;
|
|
|
|
case cmdLIST:
|
|
redisplay = 1;
|
|
break;
|
|
|
|
case cmdFPR:
|
|
show_key_and_fingerprint( keyblock );
|
|
break;
|
|
|
|
case cmdSELUID:
|
|
if( menu_select_uid( cur_keyblock, arg_number ) )
|
|
redisplay = 1;
|
|
break;
|
|
|
|
case cmdSELKEY:
|
|
if( menu_select_key( cur_keyblock, arg_number ) )
|
|
redisplay = 1;
|
|
break;
|
|
|
|
case cmdCHECK:
|
|
/* we can only do this with the public key becuase the
|
|
* check functions can't cope with secret keys and it
|
|
* is questionable whether this would make sense at all */
|
|
check_all_keysigs( keyblock, count_selected_uids(keyblock) );
|
|
break;
|
|
|
|
case cmdSIGN: /* sign (only the public key) */
|
|
case cmdLSIGN: /* sign (only the public key) */
|
|
if( count_uids(keyblock) > 1 && !count_selected_uids(keyblock) ) {
|
|
if( !cpr_get_answer_is_yes("keyedit.sign_all.okay",
|
|
_("Really sign all user IDs? ")) ) {
|
|
tty_printf(_("Hint: Select the user IDs to sign\n"));
|
|
break;
|
|
}
|
|
}
|
|
if( !sign_uids( keyblock, locusr, &modified, cmd == cmdLSIGN )
|
|
&& sign_mode )
|
|
goto do_cmd_save;
|
|
break;
|
|
|
|
case cmdDEBUG:
|
|
dump_kbnode( cur_keyblock );
|
|
break;
|
|
|
|
case cmdTOGGLE:
|
|
toggle = !toggle;
|
|
cur_keyblock = toggle? sec_keyblock : keyblock;
|
|
redisplay = 1;
|
|
break;
|
|
|
|
case cmdADDUID:
|
|
if( menu_adduid( keyblock, sec_keyblock ) ) {
|
|
redisplay = 1;
|
|
sec_modified = modified = 1;
|
|
merge_keys_and_selfsig( sec_keyblock );
|
|
merge_keys_and_selfsig( keyblock );
|
|
}
|
|
break;
|
|
|
|
case cmdDELUID: {
|
|
int n1;
|
|
|
|
if( !(n1=count_selected_uids(keyblock)) )
|
|
tty_printf(_("You must select at least one user ID.\n"));
|
|
else if( count_uids(keyblock) - n1 < 1 )
|
|
tty_printf(_("You can't delete the last user ID!\n"));
|
|
else if( cpr_get_answer_is_yes(
|
|
"keyedit.remove.uid.okay",
|
|
n1 > 1? _("Really remove all selected user IDs? ")
|
|
: _("Really remove this user ID? ")
|
|
) ) {
|
|
menu_deluid( keyblock, sec_keyblock );
|
|
redisplay = 1;
|
|
modified = 1;
|
|
if( sec_keyblock )
|
|
sec_modified = 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case cmdDELSIG: {
|
|
int n1;
|
|
|
|
if( !(n1=count_selected_uids(keyblock)) )
|
|
tty_printf(_("You must select at least one user ID.\n"));
|
|
else if( menu_delsig( keyblock ) ) {
|
|
/* no redisplay here, because it may scroll away some
|
|
* status output of delsig */
|
|
modified = 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case cmdADDKEY:
|
|
if( generate_subkeypair( keyblock, sec_keyblock ) ) {
|
|
redisplay = 1;
|
|
sec_modified = modified = 1;
|
|
merge_keys_and_selfsig( sec_keyblock );
|
|
merge_keys_and_selfsig( keyblock );
|
|
}
|
|
break;
|
|
|
|
|
|
case cmdDELKEY: {
|
|
int n1;
|
|
|
|
if( !(n1=count_selected_keys( keyblock )) )
|
|
tty_printf(_("You must select at least one key.\n"));
|
|
else if( sec_keyblock && !cpr_get_answer_is_yes(
|
|
"keyedit.remove.subkey.okay",
|
|
n1 > 1?
|
|
_("Do you really want to delete the selected keys? "):
|
|
_("Do you really want to delete this key? ")
|
|
))
|
|
;
|
|
else {
|
|
menu_delkey( keyblock, sec_keyblock );
|
|
redisplay = 1;
|
|
modified = 1;
|
|
if( sec_keyblock )
|
|
sec_modified = 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case cmdREVKEY: {
|
|
int n1;
|
|
|
|
if( !(n1=count_selected_keys( keyblock )) )
|
|
tty_printf(_("You must select at least one key.\n"));
|
|
else if( sec_keyblock && !cpr_get_answer_is_yes(
|
|
"keyedit.revoke.subkey.okay",
|
|
n1 > 1?
|
|
_("Do you really want to revoke the selected keys? "):
|
|
_("Do you really want to revoke this key? ")
|
|
))
|
|
;
|
|
else {
|
|
if( menu_revkey( keyblock, sec_keyblock ) ) {
|
|
modified = 1;
|
|
/*sec_modified = 1;*/
|
|
}
|
|
redisplay = 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case cmdEXPIRE:
|
|
if( menu_expire( keyblock, sec_keyblock ) ) {
|
|
merge_keys_and_selfsig( sec_keyblock );
|
|
merge_keys_and_selfsig( keyblock );
|
|
sec_modified = 1;
|
|
modified = 1;
|
|
redisplay = 1;
|
|
}
|
|
break;
|
|
|
|
case cmdPRIMARY:
|
|
if( menu_set_primary_uid ( keyblock, sec_keyblock ) ) {
|
|
merge_keys_and_selfsig( keyblock );
|
|
modified = 1;
|
|
redisplay = 1;
|
|
}
|
|
break;
|
|
|
|
case cmdPASSWD:
|
|
if( change_passphrase( sec_keyblock ) )
|
|
sec_modified = 1;
|
|
break;
|
|
|
|
case cmdTRUST:
|
|
show_key_with_all_names( keyblock, 0, 0, 1, 0 );
|
|
tty_printf("\n");
|
|
if( edit_ownertrust( find_kbnode( keyblock,
|
|
PKT_PUBLIC_KEY )->pkt->pkt.public_key, 1 ) )
|
|
redisplay = 1;
|
|
break;
|
|
|
|
case cmdPREF:
|
|
show_key_with_all_names( keyblock, 0, 0, 0, 1 );
|
|
break;
|
|
|
|
case cmdSHOWPREF:
|
|
show_key_with_all_names( keyblock, 0, 0, 0, 2 );
|
|
break;
|
|
|
|
case cmdSETPREF:
|
|
keygen_set_std_prefs ( !*arg_string? "default" : arg_string );
|
|
break;
|
|
|
|
case cmdUPDPREF:
|
|
{
|
|
p = keygen_get_std_prefs ();
|
|
tty_printf (("Current preference list: %s\n"), p);
|
|
m_free (p);
|
|
}
|
|
if (cpr_get_answer_is_yes ("keyedit.updpref.okay",
|
|
count_selected_uids (keyblock)?
|
|
_("Really update the preferences"
|
|
" for the selected user IDs? "):
|
|
_("Really update the preferences? "))){
|
|
|
|
if ( menu_set_preferences (keyblock, sec_keyblock) ) {
|
|
merge_keys_and_selfsig (keyblock);
|
|
modified = 1;
|
|
redisplay = 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case cmdNOP:
|
|
break;
|
|
|
|
case cmdREVSIG:
|
|
if( menu_revsig( keyblock ) ) {
|
|
redisplay = 1;
|
|
modified = 1;
|
|
}
|
|
break;
|
|
|
|
case cmdENABLEKEY:
|
|
case cmdDISABLEKEY:
|
|
if( enable_disable_key( keyblock, cmd == cmdDISABLEKEY ) ) {
|
|
redisplay = 1;
|
|
modified = 1;
|
|
}
|
|
break;
|
|
|
|
case cmdQUIT:
|
|
if( have_commands )
|
|
goto leave;
|
|
if( !modified && !sec_modified )
|
|
goto leave;
|
|
if( !cpr_get_answer_is_yes("keyedit.save.okay",
|
|
_("Save changes? ")) ) {
|
|
if( cpr_enabled()
|
|
|| cpr_get_answer_is_yes("keyedit.cancel.okay",
|
|
_("Quit without saving? ")) )
|
|
goto leave;
|
|
break;
|
|
}
|
|
/* fall thru */
|
|
case cmdSAVE:
|
|
do_cmd_save:
|
|
if( modified || sec_modified ) {
|
|
if( modified ) {
|
|
rc = keydb_update_keyblock (kdbhd, keyblock);
|
|
if( rc ) {
|
|
log_error(_("update failed: %s\n"), g10_errstr(rc) );
|
|
break;
|
|
}
|
|
}
|
|
if( sec_modified ) {
|
|
rc = keydb_update_keyblock (sec_kdbhd, sec_keyblock );
|
|
if( rc ) {
|
|
log_error( _("update secret failed: %s\n"),
|
|
g10_errstr(rc) );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
tty_printf(_("Key not changed so no update needed.\n"));
|
|
|
|
/* TODO: we should keep track whether we have changed
|
|
* something relevant to the trustdb */
|
|
if( !(!modified && sign_mode) )
|
|
revalidation_mark ();
|
|
goto leave;
|
|
|
|
case cmdINVCMD:
|
|
default:
|
|
tty_printf("\n");
|
|
tty_printf(_("Invalid command (try \"help\")\n"));
|
|
break;
|
|
}
|
|
} /* end main loop */
|
|
|
|
leave:
|
|
release_kbnode( keyblock );
|
|
release_kbnode( sec_keyblock );
|
|
keydb_release (kdbhd);
|
|
m_free(answer);
|
|
}
|
|
|
|
|
|
/****************
|
|
* show preferences of a public keyblock.
|
|
*/
|
|
static void
|
|
show_prefs (PKT_user_id *uid, int verbose)
|
|
{
|
|
const prefitem_t *prefs;
|
|
int i;
|
|
|
|
if( !uid || !uid->prefs )
|
|
return;
|
|
prefs = uid->prefs;
|
|
if (verbose) {
|
|
int any, des_seen=0;
|
|
|
|
tty_printf (" Cipher: ");
|
|
for(i=any=0; prefs[i].type; i++ ) {
|
|
if( prefs[i].type == PREFTYPE_SYM ) {
|
|
const char *s = cipher_algo_to_string (prefs[i].value);
|
|
|
|
if (any)
|
|
tty_printf (", ");
|
|
any = 1;
|
|
/* We don't want to display strings for experimental algos */
|
|
if (s && prefs[i].value < 100 )
|
|
tty_printf ("%s", s );
|
|
else
|
|
tty_printf ("[%d]", prefs[i].value);
|
|
if (prefs[i].value == CIPHER_ALGO_3DES )
|
|
des_seen = 1;
|
|
}
|
|
}
|
|
if (!des_seen) {
|
|
if (any)
|
|
tty_printf (", ");
|
|
tty_printf ("3DES");
|
|
}
|
|
tty_printf ("\n Hash: ");
|
|
for(i=any=0; prefs[i].type; i++ ) {
|
|
if( prefs[i].type == PREFTYPE_HASH ) {
|
|
const char *s = digest_algo_to_string (prefs[i].value);
|
|
|
|
if (any)
|
|
tty_printf (", ");
|
|
any = 1;
|
|
/* We don't want to display strings for experimental algos */
|
|
if (s && prefs[i].value < 100 )
|
|
tty_printf ("%s", s );
|
|
else
|
|
tty_printf ("[%d]", prefs[i].value);
|
|
}
|
|
}
|
|
tty_printf("\n");
|
|
}
|
|
else {
|
|
tty_printf(" ");
|
|
for(i=0; prefs[i].type; i++ ) {
|
|
tty_printf( " %c%d", prefs[i].type == PREFTYPE_SYM ? 'S' :
|
|
prefs[i].type == PREFTYPE_HASH ? 'H' :
|
|
prefs[i].type == PREFTYPE_ZIP ? 'Z':'?',
|
|
prefs[i].value);
|
|
}
|
|
if (uid->mdc_feature)
|
|
tty_printf (" [mdc]");
|
|
tty_printf("\n");
|
|
}
|
|
}
|
|
|
|
|
|
/****************
|
|
* Display the key a the user ids, if only_marked is true, do only
|
|
* so for user ids with mark A flag set and dont display the index number
|
|
*/
|
|
static void
|
|
show_key_with_all_names( KBNODE keyblock, int only_marked,
|
|
int with_fpr, int with_subkeys, int with_prefs )
|
|
{
|
|
KBNODE node;
|
|
int i, rc;
|
|
|
|
/* the keys */
|
|
for( node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY
|
|
|| (with_subkeys && node->pkt->pkttype == PKT_PUBLIC_SUBKEY) ) {
|
|
PKT_public_key *pk = node->pkt->pkt.public_key;
|
|
int otrust=0, trust=0;
|
|
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY ) {
|
|
/* do it here, so that debug messages don't clutter the
|
|
* output */
|
|
|
|
trust = get_validity_info (pk, NULL);
|
|
otrust = get_ownertrust_info (pk);
|
|
}
|
|
|
|
tty_printf(_("%s%c %4u%c/%08lX created: %s expires: %s"),
|
|
node->pkt->pkttype == PKT_PUBLIC_KEY? "pub":"sub",
|
|
(node->flag & NODFLG_SELKEY)? '*':' ',
|
|
nbits_from_pk( pk ),
|
|
pubkey_letter( pk->pubkey_algo ),
|
|
(ulong)keyid_from_pk(pk,NULL),
|
|
datestr_from_pk(pk),
|
|
expirestr_from_pk(pk) );
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY ) {
|
|
tty_printf(_(" trust: %c/%c"), otrust, trust );
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY
|
|
&& (get_ownertrust (pk)&TRUST_FLAG_DISABLED)) {
|
|
tty_printf("\n*** ");
|
|
tty_printf(_("This key has been disabled"));
|
|
}
|
|
|
|
if( with_fpr ) {
|
|
tty_printf("\n");
|
|
print_fingerprint ( pk, NULL, 2 );
|
|
}
|
|
}
|
|
tty_printf("\n");
|
|
}
|
|
else if( node->pkt->pkttype == PKT_SECRET_KEY
|
|
|| (with_subkeys && node->pkt->pkttype == PKT_SECRET_SUBKEY) ) {
|
|
PKT_secret_key *sk = node->pkt->pkt.secret_key;
|
|
tty_printf(_("%s%c %4u%c/%08lX created: %s expires: %s"),
|
|
node->pkt->pkttype == PKT_SECRET_KEY? "sec":"ssb",
|
|
(node->flag & NODFLG_SELKEY)? '*':' ',
|
|
nbits_from_sk( sk ),
|
|
pubkey_letter( sk->pubkey_algo ),
|
|
(ulong)keyid_from_sk(sk,NULL),
|
|
datestr_from_sk(sk),
|
|
expirestr_from_sk(sk) );
|
|
tty_printf("\n");
|
|
}
|
|
else if( with_subkeys && node->pkt->pkttype == PKT_SIGNATURE
|
|
&& node->pkt->pkt.signature->sig_class == 0x28 ) {
|
|
PKT_signature *sig = node->pkt->pkt.signature;
|
|
|
|
rc = check_key_signature( keyblock, node, NULL );
|
|
if( !rc )
|
|
tty_printf( _("rev! subkey has been revoked: %s\n"),
|
|
datestr_from_sig( sig ) );
|
|
else if( rc == G10ERR_BAD_SIGN )
|
|
tty_printf( _("rev- faked revocation found\n") );
|
|
else if( rc )
|
|
tty_printf( _("rev? problem checking revocation: %s\n"),
|
|
g10_errstr(rc) );
|
|
}
|
|
}
|
|
/* the user ids */
|
|
i = 0;
|
|
for( node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
PKT_user_id *uid = node->pkt->pkt.user_id;
|
|
++i;
|
|
if( !only_marked || (only_marked && (node->flag & NODFLG_MARK_A))){
|
|
if( only_marked )
|
|
tty_printf(" ");
|
|
else if( node->flag & NODFLG_SELUID )
|
|
tty_printf("(%d)* ", i);
|
|
else if( uid->is_primary )
|
|
tty_printf("(%d). ", i);
|
|
else
|
|
tty_printf("(%d) ", i);
|
|
if ( uid->is_revoked )
|
|
tty_printf ("[revoked] ");
|
|
tty_print_utf8_string( uid->name, uid->len );
|
|
tty_printf("\n");
|
|
if( with_prefs )
|
|
show_prefs (uid, with_prefs == 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
show_key_and_fingerprint( KBNODE keyblock )
|
|
{
|
|
KBNODE node;
|
|
PKT_public_key *pk = NULL;
|
|
|
|
for( node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY ) {
|
|
pk = node->pkt->pkt.public_key;
|
|
tty_printf("pub %4u%c/%08lX %s ",
|
|
nbits_from_pk( pk ),
|
|
pubkey_letter( pk->pubkey_algo ),
|
|
(ulong)keyid_from_pk(pk,NULL),
|
|
datestr_from_pk(pk) );
|
|
}
|
|
else if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
PKT_user_id *uid = node->pkt->pkt.user_id;
|
|
tty_print_utf8_string( uid->name, uid->len );
|
|
break;
|
|
}
|
|
}
|
|
tty_printf("\n");
|
|
if( pk )
|
|
print_fingerprint( pk, NULL, 2 );
|
|
}
|
|
|
|
|
|
|
|
/****************
|
|
* Ask for a new user id, do the selfsignature and put it into
|
|
* both keyblocks.
|
|
* Return true if there is a new user id
|
|
*/
|
|
static int
|
|
menu_adduid( KBNODE pub_keyblock, KBNODE sec_keyblock )
|
|
{
|
|
PKT_user_id *uid;
|
|
PKT_public_key *pk=NULL;
|
|
PKT_secret_key *sk=NULL;
|
|
PKT_signature *sig=NULL;
|
|
PACKET *pkt;
|
|
KBNODE node;
|
|
KBNODE pub_where=NULL, sec_where=NULL;
|
|
int rc;
|
|
|
|
uid = generate_user_id();
|
|
if( !uid )
|
|
return 0;
|
|
|
|
for( node = pub_keyblock; node; pub_where = node, node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY )
|
|
pk = node->pkt->pkt.public_key;
|
|
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
|
|
break;
|
|
}
|
|
if( !node ) /* no subkey */
|
|
pub_where = NULL;
|
|
for( node = sec_keyblock; node; sec_where = node, node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_SECRET_KEY )
|
|
sk = copy_secret_key( NULL, node->pkt->pkt.secret_key);
|
|
else if( node->pkt->pkttype == PKT_SECRET_SUBKEY )
|
|
break;
|
|
}
|
|
if( !node ) /* no subkey */
|
|
sec_where = NULL;
|
|
assert(pk && sk );
|
|
|
|
rc = make_keysig_packet( &sig, pk, uid, NULL, sk, 0x13, 0, 0,
|
|
keygen_add_std_prefs, pk );
|
|
free_secret_key( sk );
|
|
if( rc ) {
|
|
log_error("signing failed: %s\n", g10_errstr(rc) );
|
|
free_user_id(uid);
|
|
return 0;
|
|
}
|
|
|
|
/* insert/append to secret keyblock */
|
|
pkt = m_alloc_clear( sizeof *pkt );
|
|
pkt->pkttype = PKT_USER_ID;
|
|
pkt->pkt.user_id = scopy_user_id(uid);
|
|
node = new_kbnode(pkt);
|
|
if( sec_where )
|
|
insert_kbnode( sec_where, node, 0 );
|
|
else
|
|
add_kbnode( sec_keyblock, node );
|
|
pkt = m_alloc_clear( sizeof *pkt );
|
|
pkt->pkttype = PKT_SIGNATURE;
|
|
pkt->pkt.signature = copy_signature(NULL, sig);
|
|
if( sec_where )
|
|
insert_kbnode( node, new_kbnode(pkt), 0 );
|
|
else
|
|
add_kbnode( sec_keyblock, new_kbnode(pkt) );
|
|
/* insert/append to public keyblock */
|
|
pkt = m_alloc_clear( sizeof *pkt );
|
|
pkt->pkttype = PKT_USER_ID;
|
|
pkt->pkt.user_id = uid;
|
|
node = new_kbnode(pkt);
|
|
if( pub_where )
|
|
insert_kbnode( pub_where, node, 0 );
|
|
else
|
|
add_kbnode( pub_keyblock, node );
|
|
pkt = m_alloc_clear( sizeof *pkt );
|
|
pkt->pkttype = PKT_SIGNATURE;
|
|
pkt->pkt.signature = copy_signature(NULL, sig);
|
|
if( pub_where )
|
|
insert_kbnode( node, new_kbnode(pkt), 0 );
|
|
else
|
|
add_kbnode( pub_keyblock, new_kbnode(pkt) );
|
|
return 1;
|
|
}
|
|
|
|
|
|
/****************
|
|
* Remove all selceted userids from the keyrings
|
|
*/
|
|
static void
|
|
menu_deluid( KBNODE pub_keyblock, KBNODE sec_keyblock )
|
|
{
|
|
KBNODE node;
|
|
int selected=0;
|
|
|
|
for( node = pub_keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
selected = node->flag & NODFLG_SELUID;
|
|
if( selected ) {
|
|
delete_kbnode( node );
|
|
if( sec_keyblock ) {
|
|
KBNODE snode;
|
|
int s_selected = 0;
|
|
PKT_user_id *uid = node->pkt->pkt.user_id;
|
|
for( snode = sec_keyblock; snode; snode = snode->next ) {
|
|
if( snode->pkt->pkttype == PKT_USER_ID ) {
|
|
PKT_user_id *suid = snode->pkt->pkt.user_id;
|
|
|
|
s_selected =
|
|
(uid->len == suid->len
|
|
&& !memcmp( uid->name, suid->name, uid->len));
|
|
if( s_selected )
|
|
delete_kbnode( snode );
|
|
}
|
|
else if( s_selected
|
|
&& snode->pkt->pkttype == PKT_SIGNATURE )
|
|
delete_kbnode( snode );
|
|
else if( snode->pkt->pkttype == PKT_SECRET_SUBKEY )
|
|
s_selected = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if( selected && node->pkt->pkttype == PKT_SIGNATURE )
|
|
delete_kbnode( node );
|
|
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
|
|
selected = 0;
|
|
}
|
|
commit_kbnode( &pub_keyblock );
|
|
if( sec_keyblock )
|
|
commit_kbnode( &sec_keyblock );
|
|
}
|
|
|
|
|
|
static int
|
|
menu_delsig( KBNODE pub_keyblock )
|
|
{
|
|
KBNODE node;
|
|
PKT_user_id *uid = NULL;
|
|
int changed=0;
|
|
|
|
for( node = pub_keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
uid = (node->flag & NODFLG_SELUID)? node->pkt->pkt.user_id : NULL;
|
|
}
|
|
else if( uid && node->pkt->pkttype == PKT_SIGNATURE ) {
|
|
int okay, valid, selfsig, inv_sig, no_key, other_err;
|
|
|
|
tty_printf("uid ");
|
|
tty_print_utf8_string( uid->name, uid->len );
|
|
tty_printf("\n");
|
|
|
|
okay = inv_sig = no_key = other_err = 0;
|
|
valid = print_and_check_one_sig( pub_keyblock, node,
|
|
&inv_sig, &no_key, &other_err,
|
|
&selfsig, 1 );
|
|
|
|
if( valid )
|
|
okay = cpr_get_answer_yes_no_quit(
|
|
"keyedit.delsig.valid",
|
|
_("Delete this good signature? (y/N/q)"));
|
|
else if( inv_sig || other_err )
|
|
okay = cpr_get_answer_yes_no_quit(
|
|
"keyedit.delsig.invalid",
|
|
_("Delete this invalid signature? (y/N/q)"));
|
|
else if( no_key )
|
|
okay = cpr_get_answer_yes_no_quit(
|
|
"keyedit.delsig.unknown",
|
|
_("Delete this unknown signature? (y/N/q)"));
|
|
|
|
if( okay == -1 )
|
|
break;
|
|
if( okay && selfsig && !cpr_get_answer_is_yes(
|
|
"keyedit.delsig.selfsig",
|
|
_("Really delete this self-signature? (y/N)") ))
|
|
okay = 0;
|
|
if( okay ) {
|
|
delete_kbnode( node );
|
|
changed++;
|
|
}
|
|
|
|
}
|
|
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
|
|
uid = NULL;
|
|
}
|
|
|
|
if( changed ) {
|
|
commit_kbnode( &pub_keyblock );
|
|
tty_printf( changed == 1? _("Deleted %d signature.\n")
|
|
: _("Deleted %d signatures.\n"), changed );
|
|
}
|
|
else
|
|
tty_printf( _("Nothing deleted.\n") );
|
|
|
|
return changed;
|
|
}
|
|
|
|
|
|
/****************
|
|
* Remove some of the secondary keys
|
|
*/
|
|
static void
|
|
menu_delkey( KBNODE pub_keyblock, KBNODE sec_keyblock )
|
|
{
|
|
KBNODE node;
|
|
int selected=0;
|
|
|
|
for( node = pub_keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY ) {
|
|
selected = node->flag & NODFLG_SELKEY;
|
|
if( selected ) {
|
|
delete_kbnode( node );
|
|
if( sec_keyblock ) {
|
|
KBNODE snode;
|
|
int s_selected = 0;
|
|
u32 ki[2];
|
|
|
|
keyid_from_pk( node->pkt->pkt.public_key, ki );
|
|
for( snode = sec_keyblock; snode; snode = snode->next ) {
|
|
if( snode->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
|
u32 ki2[2];
|
|
|
|
keyid_from_sk( snode->pkt->pkt.secret_key, ki2 );
|
|
s_selected = (ki[0] == ki2[0] && ki[1] == ki2[1]);
|
|
if( s_selected )
|
|
delete_kbnode( snode );
|
|
}
|
|
else if( s_selected
|
|
&& snode->pkt->pkttype == PKT_SIGNATURE )
|
|
delete_kbnode( snode );
|
|
else
|
|
s_selected = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if( selected && node->pkt->pkttype == PKT_SIGNATURE )
|
|
delete_kbnode( node );
|
|
else
|
|
selected = 0;
|
|
}
|
|
commit_kbnode( &pub_keyblock );
|
|
if( sec_keyblock )
|
|
commit_kbnode( &sec_keyblock );
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
menu_expire( KBNODE pub_keyblock, KBNODE sec_keyblock )
|
|
{
|
|
int n1, signumber, rc;
|
|
u32 expiredate;
|
|
int mainkey=0;
|
|
PKT_secret_key *sk; /* copy of the main sk */
|
|
PKT_public_key *main_pk, *sub_pk;
|
|
PKT_user_id *uid;
|
|
KBNODE node;
|
|
u32 keyid[2];
|
|
|
|
if( count_selected_keys( sec_keyblock ) ) {
|
|
tty_printf(_("Please remove selections from the secret keys.\n"));
|
|
return 0;
|
|
}
|
|
|
|
n1 = count_selected_keys( pub_keyblock );
|
|
if( n1 > 1 ) {
|
|
tty_printf(_("Please select at most one secondary key.\n"));
|
|
return 0;
|
|
}
|
|
else if( n1 )
|
|
tty_printf(_("Changing expiration time for a secondary key.\n"));
|
|
else {
|
|
tty_printf(_("Changing expiration time for the primary key.\n"));
|
|
mainkey=1;
|
|
}
|
|
|
|
expiredate = ask_expiredate();
|
|
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 = sub_pk = NULL;
|
|
uid = NULL;
|
|
signumber = 0;
|
|
for( node=pub_keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_KEY ) {
|
|
main_pk = node->pkt->pkt.public_key;
|
|
keyid_from_pk( main_pk, keyid );
|
|
main_pk->expiredate = expiredate;
|
|
}
|
|
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
&& (node->flag & NODFLG_SELKEY ) ) {
|
|
sub_pk = node->pkt->pkt.public_key;
|
|
sub_pk->expiredate = expiredate;
|
|
}
|
|
else if( node->pkt->pkttype == PKT_USER_ID )
|
|
uid = node->pkt->pkt.user_id;
|
|
else if( main_pk && node->pkt->pkttype == PKT_SIGNATURE
|
|
&& ( mainkey || sub_pk ) ) {
|
|
PKT_signature *sig = node->pkt->pkt.signature;
|
|
if( keyid[0] == sig->keyid[0] && keyid[1] == sig->keyid[1]
|
|
&& ( (mainkey && uid && (sig->sig_class&~3) == 0x10)
|
|
|| (!mainkey && sig->sig_class == 0x18) ) ) {
|
|
/* this is a selfsignature which is to be replaced */
|
|
PKT_signature *newsig;
|
|
PACKET *newpkt;
|
|
KBNODE sn;
|
|
int signumber2 = 0;
|
|
|
|
signumber++;
|
|
|
|
if( (mainkey && main_pk->version < 4)
|
|
|| (!mainkey && sub_pk->version < 4 ) ) {
|
|
log_info(_(
|
|
"You can't change the expiration date of a v3 key\n"));
|
|
free_secret_key( sk );
|
|
return 0;
|
|
}
|
|
|
|
/* find the corresponding secret self-signature */
|
|
for( sn=sec_keyblock; sn; sn = sn->next ) {
|
|
if( sn->pkt->pkttype == PKT_SIGNATURE ) {
|
|
PKT_signature *b = sn->pkt->pkt.signature;
|
|
if( keyid[0] == b->keyid[0] && keyid[1] == b->keyid[1]
|
|
&& sig->sig_class == b->sig_class
|
|
&& ++signumber2 == signumber )
|
|
break;
|
|
}
|
|
}
|
|
if( !sn )
|
|
log_info(_("No corresponding signature in secret ring\n"));
|
|
|
|
/* create new self signature */
|
|
if( mainkey )
|
|
rc = make_keysig_packet( &newsig, main_pk, uid, NULL,
|
|
sk, 0x13, 0, 0,
|
|
keygen_add_std_prefs, main_pk );
|
|
else
|
|
rc = make_keysig_packet( &newsig, main_pk, NULL, sub_pk,
|
|
sk, 0x18, 0, 0,
|
|
keygen_add_key_expire, sub_pk );
|
|
if( rc ) {
|
|
log_error("make_keysig_packet failed: %s\n",
|
|
g10_errstr(rc));
|
|
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;
|
|
if( sn ) {
|
|
newpkt = m_alloc_clear( sizeof *newpkt );
|
|
newpkt->pkttype = PKT_SIGNATURE;
|
|
newpkt->pkt.signature = copy_signature( NULL, newsig );
|
|
free_packet( sn->pkt );
|
|
m_free( sn->pkt );
|
|
sn->pkt = newpkt;
|
|
}
|
|
sub_pk = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
free_secret_key( sk );
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
change_primary_uid_cb ( PKT_signature *sig, void *opaque )
|
|
{
|
|
byte buf[1];
|
|
|
|
/* first clear all primary uid flags so that we are sure none are
|
|
* lingering around */
|
|
delete_sig_subpkt (sig->hashed, SIGSUBPKT_PRIMARY_UID);
|
|
delete_sig_subpkt (sig->unhashed, SIGSUBPKT_PRIMARY_UID);
|
|
|
|
/* if opaque is set,we want to set the primary id */
|
|
if (opaque) {
|
|
buf[0] = 1;
|
|
build_sig_subpkt (sig, SIGSUBPKT_PRIMARY_UID, buf, 1 );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Set the primary uid flag for the selected UID. We will also reset
|
|
* all other primary uid flags. For this to work with have to update
|
|
* all the signature timestamps. If we would do this with the current
|
|
* time, we lose quite a lot of information, so we use a a kludge to
|
|
* do this: Just increment the timestamp by one second which is
|
|
* sufficient to updated a signature during import.
|
|
*/
|
|
static int
|
|
menu_set_primary_uid ( 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;
|
|
int modified = 0;
|
|
|
|
if ( count_selected_uids (pub_keyblock) != 1 ) {
|
|
tty_printf(_("Please select exactly one user ID.\n"));
|
|
return 0;
|
|
}
|
|
|
|
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 = node->flag & NODFLG_SELUID;
|
|
}
|
|
else if ( main_pk && uid && 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)
|
|
&& sig->version >= 4 ) {
|
|
/* this is a selfsignature which is to be replaced
|
|
* we can just ignore v3 signatures because they are
|
|
* not able to carry the primary ID flag */
|
|
/* FIXME: We must make sure that we only have one
|
|
self-signature per user ID here (not counting
|
|
revocations) */
|
|
PKT_signature *newsig;
|
|
PACKET *newpkt;
|
|
const byte *p;
|
|
int action;
|
|
|
|
/* see whether this signature has the primary UID flag */
|
|
p = parse_sig_subpkt (sig->hashed,
|
|
SIGSUBPKT_PRIMARY_UID, NULL );
|
|
if ( !p )
|
|
p = parse_sig_subpkt (sig->unhashed,
|
|
SIGSUBPKT_PRIMARY_UID, NULL );
|
|
if ( p && *p ) /* yes */
|
|
action = selected? 0 : -1;
|
|
else /* no */
|
|
action = selected? 1 : 0;
|
|
|
|
if (action) {
|
|
int rc = update_keysig_packet (&newsig, sig,
|
|
main_pk, uid,
|
|
sk,
|
|
change_primary_uid_cb,
|
|
action > 0? "x":NULL );
|
|
if( rc ) {
|
|
log_error ("update_keysig_packet failed: %s\n",
|
|
g10_errstr(rc));
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
free_secret_key( sk );
|
|
return modified;
|
|
}
|
|
|
|
|
|
/*
|
|
* Set preferences to new values for the selected user IDs
|
|
*/
|
|
static int
|
|
menu_set_preferences (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;
|
|
|
|
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)
|
|
&& sig->version >= 4 ) {
|
|
/* 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,
|
|
sk,
|
|
keygen_upd_std_prefs,
|
|
NULL );
|
|
if( rc ) {
|
|
log_error ("update_keysig_packet failed: %s\n",
|
|
g10_errstr(rc));
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
free_secret_key( sk );
|
|
return modified;
|
|
}
|
|
|
|
|
|
/****************
|
|
* Select one user id or remove all selection if index is 0.
|
|
* Returns: True if the selection changed;
|
|
*/
|
|
static int
|
|
menu_select_uid( KBNODE keyblock, int idx )
|
|
{
|
|
KBNODE node;
|
|
int i;
|
|
|
|
/* first check that the index is valid */
|
|
if( idx ) {
|
|
for( i=0, node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
if( ++i == idx )
|
|
break;
|
|
}
|
|
}
|
|
if( !node ) {
|
|
tty_printf(_("No user ID with index %d\n"), idx );
|
|
return 0;
|
|
}
|
|
}
|
|
else { /* reset all */
|
|
for( i=0, node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID )
|
|
node->flag &= ~NODFLG_SELUID;
|
|
}
|
|
return 1;
|
|
}
|
|
/* and toggle the new index */
|
|
for( i=0, node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
if( ++i == idx ) {
|
|
if( (node->flag & NODFLG_SELUID) )
|
|
node->flag &= ~NODFLG_SELUID;
|
|
else
|
|
node->flag |= NODFLG_SELUID;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/****************
|
|
* Select secondary keys
|
|
* Returns: True if the selection changed;
|
|
*/
|
|
static int
|
|
menu_select_key( KBNODE keyblock, int idx )
|
|
{
|
|
KBNODE node;
|
|
int i;
|
|
|
|
/* first check that the index is valid */
|
|
if( idx ) {
|
|
for( i=0, node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
|| node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
|
if( ++i == idx )
|
|
break;
|
|
}
|
|
}
|
|
if( !node ) {
|
|
tty_printf(_("No secondary key with index %d\n"), idx );
|
|
return 0;
|
|
}
|
|
}
|
|
else { /* reset all */
|
|
for( i=0, node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
|| node->pkt->pkttype == PKT_SECRET_SUBKEY )
|
|
node->flag &= ~NODFLG_SELKEY;
|
|
}
|
|
return 1;
|
|
}
|
|
/* and set the new index */
|
|
for( i=0, node = keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
|| node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
|
if( ++i == idx ) {
|
|
if( (node->flag & NODFLG_SELKEY) )
|
|
node->flag &= ~NODFLG_SELKEY;
|
|
else
|
|
node->flag |= NODFLG_SELKEY;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int
|
|
count_uids_with_flag( KBNODE keyblock, unsigned flag )
|
|
{
|
|
KBNODE node;
|
|
int i=0;
|
|
|
|
for( node = keyblock; node; node = node->next )
|
|
if( node->pkt->pkttype == PKT_USER_ID && (node->flag & flag) )
|
|
i++;
|
|
return i;
|
|
}
|
|
|
|
static int
|
|
count_keys_with_flag( KBNODE keyblock, unsigned flag )
|
|
{
|
|
KBNODE node;
|
|
int i=0;
|
|
|
|
for( node = keyblock; node; node = node->next )
|
|
if( ( node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
|| node->pkt->pkttype == PKT_SECRET_SUBKEY)
|
|
&& (node->flag & flag) )
|
|
i++;
|
|
return i;
|
|
}
|
|
|
|
static int
|
|
count_uids( KBNODE keyblock )
|
|
{
|
|
KBNODE node;
|
|
int i=0;
|
|
|
|
for( node = keyblock; node; node = node->next )
|
|
if( node->pkt->pkttype == PKT_USER_ID )
|
|
i++;
|
|
return i;
|
|
}
|
|
|
|
|
|
/****************
|
|
* Returns true if there is at least one selected user id
|
|
*/
|
|
static int
|
|
count_selected_uids( KBNODE keyblock )
|
|
{
|
|
return count_uids_with_flag( keyblock, NODFLG_SELUID);
|
|
}
|
|
|
|
static int
|
|
count_selected_keys( KBNODE keyblock )
|
|
{
|
|
return count_keys_with_flag( keyblock, NODFLG_SELKEY);
|
|
}
|
|
|
|
/*
|
|
* Ask whether the signature should be revoked. If the user commits this,
|
|
* flag bit MARK_A is set on the signature and the user ID.
|
|
*/
|
|
static void
|
|
ask_revoke_sig( KBNODE keyblock, KBNODE node )
|
|
{
|
|
PKT_signature *sig = node->pkt->pkt.signature;
|
|
KBNODE unode = find_prev_kbnode( keyblock, node, PKT_USER_ID );
|
|
|
|
if( !unode ) {
|
|
log_error("Oops: no user ID for signature\n");
|
|
return;
|
|
}
|
|
|
|
tty_printf(_("user ID: \""));
|
|
tty_print_utf8_string( unode->pkt->pkt.user_id->name,
|
|
unode->pkt->pkt.user_id->len );
|
|
tty_printf(_("\"\nsigned with your key %08lX at %s\n"),
|
|
(ulong)sig->keyid[1], datestr_from_sig(sig) );
|
|
|
|
if( cpr_get_answer_is_yes("ask_revoke_sig.one",
|
|
_("Create a revocation certificate for this signature? (y/N)")) ) {
|
|
node->flag |= NODFLG_MARK_A;
|
|
unode->flag |= NODFLG_MARK_A;
|
|
}
|
|
}
|
|
|
|
/****************
|
|
* Display all user ids of the current public key together with signatures
|
|
* done by one of our keys. Then walk over all this sigs and ask the user
|
|
* whether he wants to revoke this signature.
|
|
* Return: True when the keyblock has changed.
|
|
*/
|
|
static int
|
|
menu_revsig( KBNODE keyblock )
|
|
{
|
|
PKT_signature *sig;
|
|
PKT_public_key *primary_pk;
|
|
KBNODE node;
|
|
int changed = 0;
|
|
int upd_trust = 0;
|
|
int rc, any;
|
|
struct revocation_reason_info *reason = NULL;
|
|
|
|
/* FIXME: detect duplicates here */
|
|
tty_printf(_("You have signed these user IDs:\n"));
|
|
for( node = keyblock; node; node = node->next ) {
|
|
node->flag &= ~(NODFLG_SELSIG | NODFLG_MARK_A);
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
PKT_user_id *uid = node->pkt->pkt.user_id;
|
|
/* Hmmm: Should we show only UIDs with a signature? */
|
|
tty_printf(" ");
|
|
tty_print_utf8_string( uid->name, uid->len );
|
|
tty_printf("\n");
|
|
}
|
|
else if( node->pkt->pkttype == PKT_SIGNATURE
|
|
&& ((sig = node->pkt->pkt.signature),
|
|
!seckey_available(sig->keyid) ) ) {
|
|
if( (sig->sig_class&~3) == 0x10 ) {
|
|
tty_printf(_(" signed by %08lX at %s\n"),
|
|
(ulong)sig->keyid[1], datestr_from_sig(sig) );
|
|
node->flag |= NODFLG_SELSIG;
|
|
}
|
|
else if( sig->sig_class == 0x30 ) {
|
|
tty_printf(_(" revoked by %08lX at %s\n"),
|
|
(ulong)sig->keyid[1], datestr_from_sig(sig) );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ask */
|
|
for( node = keyblock; node; node = node->next ) {
|
|
if( !(node->flag & NODFLG_SELSIG) )
|
|
continue;
|
|
ask_revoke_sig( keyblock, node );
|
|
}
|
|
|
|
/* present selected */
|
|
any = 0;
|
|
for( node = keyblock; node; node = node->next ) {
|
|
if( !(node->flag & NODFLG_MARK_A) )
|
|
continue;
|
|
if( !any ) {
|
|
any = 1;
|
|
tty_printf(_("You are about to revoke these signatures:\n"));
|
|
}
|
|
if( node->pkt->pkttype == PKT_USER_ID ) {
|
|
PKT_user_id *uid = node->pkt->pkt.user_id;
|
|
tty_printf(" ");
|
|
tty_print_utf8_string( uid->name, uid->len );
|
|
tty_printf("\n");
|
|
}
|
|
else if( node->pkt->pkttype == PKT_SIGNATURE ) {
|
|
sig = node->pkt->pkt.signature;
|
|
tty_printf(_(" signed by %08lX at %s\n"),
|
|
(ulong)sig->keyid[1], datestr_from_sig(sig) );
|
|
}
|
|
}
|
|
if( !any )
|
|
return 0; /* none selected */
|
|
|
|
if( !cpr_get_answer_is_yes("ask_revoke_sig.okay",
|
|
_("Really create the revocation certificates? (y/N)")) )
|
|
return 0; /* forget it */
|
|
|
|
reason = ask_revocation_reason( 0, 1, 0 );
|
|
if( !reason ) { /* user decided to cancel */
|
|
return 0;
|
|
}
|
|
|
|
/* now we can sign the user ids */
|
|
reloop: /* (must use this, because we are modifing the list) */
|
|
primary_pk = keyblock->pkt->pkt.public_key;
|
|
for( node=keyblock; node; node = node->next ) {
|
|
KBNODE unode;
|
|
PACKET *pkt;
|
|
struct sign_attrib attrib;
|
|
PKT_secret_key *sk;
|
|
|
|
if( !(node->flag & NODFLG_MARK_A)
|
|
|| node->pkt->pkttype != PKT_SIGNATURE )
|
|
continue;
|
|
unode = find_prev_kbnode( keyblock, node, PKT_USER_ID );
|
|
assert( unode ); /* we already checked this */
|
|
|
|
memset( &attrib, 0, sizeof attrib );
|
|
attrib.reason = reason;
|
|
|
|
node->flag &= ~NODFLG_MARK_A;
|
|
sk = m_alloc_secure_clear( sizeof *sk );
|
|
if( get_seckey( sk, node->pkt->pkt.signature->keyid ) ) {
|
|
log_info(_("no secret key\n"));
|
|
continue;
|
|
}
|
|
rc = make_keysig_packet( &sig, primary_pk,
|
|
unode->pkt->pkt.user_id,
|
|
NULL,
|
|
sk,
|
|
0x30, 0, 0,
|
|
sign_mk_attrib,
|
|
&attrib );
|
|
free_secret_key(sk);
|
|
if( rc ) {
|
|
log_error(_("signing failed: %s\n"), g10_errstr(rc));
|
|
release_revocation_reason_info( reason );
|
|
return changed;
|
|
}
|
|
changed = 1; /* we changed the keyblock */
|
|
upd_trust = 1;
|
|
|
|
pkt = m_alloc_clear( sizeof *pkt );
|
|
pkt->pkttype = PKT_SIGNATURE;
|
|
pkt->pkt.signature = sig;
|
|
insert_kbnode( unode, new_kbnode(pkt), 0 );
|
|
goto reloop;
|
|
}
|
|
|
|
if( upd_trust )
|
|
revalidation_mark ();
|
|
release_revocation_reason_info( reason );
|
|
return changed;
|
|
}
|
|
|
|
/****************
|
|
* Revoke some of the secondary keys.
|
|
* Hmmm: Should we add a revocation to the secret keyring too?
|
|
* Does its all make sense to duplicate most of the information?
|
|
*/
|
|
static int
|
|
menu_revkey( KBNODE pub_keyblock, KBNODE sec_keyblock )
|
|
{
|
|
PKT_public_key *mainpk;
|
|
KBNODE node;
|
|
int changed = 0;
|
|
int upd_trust = 0;
|
|
int rc;
|
|
struct revocation_reason_info *reason = NULL;
|
|
|
|
reason = ask_revocation_reason( 1, 0, 0 );
|
|
if( !reason ) { /* user decided to cancel */
|
|
return 0;
|
|
}
|
|
|
|
|
|
reloop: /* (better this way because we are modifing the keyring) */
|
|
mainpk = pub_keyblock->pkt->pkt.public_key;
|
|
for( node = pub_keyblock; node; node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
&& (node->flag & NODFLG_SELKEY) ) {
|
|
PACKET *pkt;
|
|
PKT_signature *sig;
|
|
PKT_secret_key *sk;
|
|
PKT_public_key *subpk = node->pkt->pkt.public_key;
|
|
struct sign_attrib attrib;
|
|
|
|
memset( &attrib, 0, sizeof attrib );
|
|
attrib.reason = reason;
|
|
|
|
node->flag &= ~NODFLG_SELKEY;
|
|
sk = copy_secret_key( NULL, sec_keyblock->pkt->pkt.secret_key );
|
|
rc = make_keysig_packet( &sig, mainpk, NULL, subpk, sk,
|
|
0x28, 0, 0,
|
|
sign_mk_attrib, &attrib );
|
|
free_secret_key(sk);
|
|
if( rc ) {
|
|
log_error(_("signing failed: %s\n"), g10_errstr(rc));
|
|
release_revocation_reason_info( reason );
|
|
return changed;
|
|
}
|
|
changed = 1; /* we changed the keyblock */
|
|
upd_trust = 1;
|
|
|
|
pkt = m_alloc_clear( sizeof *pkt );
|
|
pkt->pkttype = PKT_SIGNATURE;
|
|
pkt->pkt.signature = sig;
|
|
insert_kbnode( node, new_kbnode(pkt), 0 );
|
|
goto reloop;
|
|
}
|
|
}
|
|
commit_kbnode( &pub_keyblock );
|
|
/*commit_kbnode( &sec_keyblock );*/
|
|
|
|
if( upd_trust )
|
|
revalidation_mark ();
|
|
|
|
release_revocation_reason_info( reason );
|
|
return changed;
|
|
}
|
|
|
|
|
|
static int
|
|
enable_disable_key( KBNODE keyblock, int disable )
|
|
{
|
|
PKT_public_key *pk = find_kbnode( keyblock, PKT_PUBLIC_KEY )
|
|
->pkt->pkt.public_key;
|
|
unsigned int trust, newtrust;
|
|
|
|
trust = newtrust = get_ownertrust (pk);
|
|
newtrust &= ~TRUST_FLAG_DISABLED;
|
|
if( disable )
|
|
newtrust |= TRUST_FLAG_DISABLED;
|
|
if( trust == newtrust )
|
|
return 0; /* already in that state */
|
|
update_ownertrust(pk, newtrust );
|
|
return 0;
|
|
}
|
|
|