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/* delkey.c - delete keys
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* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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* This file is part of GnuPG.
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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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* 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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* 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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* Delete a public or secret key from a keyring.
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* r_sec_avail will be set if a secret key is available and the public
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* key can't be deleted for that reason.
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do_delete_key( const char *username, int secret, int *r_sec_avail )
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KBNODE keyblock = NULL;
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KEYDB_HANDLE hd = keydb_new (secret);
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PKT_public_key *pk = NULL;
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PKT_secret_key *sk = NULL;
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KEYDB_SEARCH_DESC desc;
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/* search the userid */
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classify_user_id (username, &desc);
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exactmatch = (desc.mode == KEYDB_SEARCH_MODE_FPR
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|| desc.mode == KEYDB_SEARCH_MODE_FPR16
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|| desc.mode == KEYDB_SEARCH_MODE_FPR20);
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rc = desc.mode? keydb_search (hd, &desc, 1):GPG_ERR_INV_USER_ID;
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log_error (_("key `%s' not found: %s\n"), username, gpg_strerror (rc));
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write_status_text( STATUS_DELETE_PROBLEM, "1" );
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/* read the keyblock */
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rc = keydb_get_keyblock (hd, &keyblock );
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log_error (_("error reading keyblock: %s\n"), gpg_strerror (rc) );
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/* get the keyid from the keyblock */
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node = find_kbnode( keyblock, secret? PKT_SECRET_KEY:PKT_PUBLIC_KEY );
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log_error("Oops; key not found anymore!\n");
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sk = node->pkt->pkt.secret_key;
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keyid_from_sk( sk, keyid );
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pk = node->pkt->pkt.public_key;
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keyid_from_pk( pk, keyid );
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rc = seckey_available( keyid );
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else if( rc != GPG_ERR_NO_SECKEY ) {
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log_error("%s: get secret key: %s\n", username, gpg_strerror (rc) );
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else if (opt.batch && exactmatch)
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else if( opt.batch && secret )
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log_error(_("can't do that in batchmode\n"));
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log_info (_("(unless you specify the key by fingerprint)\n"));
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else if( opt.batch && opt.answer_yes )
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log_error(_("can't do that in batchmode without \"--yes\"\n"));
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log_info (_("(unless you specify the key by fingerprint)\n"));
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print_seckey_info( sk );
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print_pubkey_info (NULL, pk );
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yes = cpr_get_answer_is_yes( secret? "delete_key.secret.okay"
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_("Delete this key from the keyring? "));
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if( !cpr_enabled() && secret && yes ) {
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/* I think it is not required to check a passphrase; if
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* the user is so stupid as to let others access his secret keyring
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* (and has no backup) - it is up him to read some very
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* basic texts about security.
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yes = cpr_get_answer_is_yes("delete_key.secret.okay",
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_("This is a secret key! - really delete? "));
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rc = keydb_delete_keyblock (hd);
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log_error (_("deleting keyblock failed: %s\n"), gpg_strerror (rc) );
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/* Note that the ownertrust being cleared will trigger a
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revalidation_mark(). This makes sense - only deleting keys
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that have ownertrust set should trigger this. */
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if (!secret && pk && clear_ownertrusts (pk)) {
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log_info (_("ownertrust information cleared\n"));
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release_kbnode (keyblock);
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* Delete a public or secret key from a keyring.
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delete_keys( STRLIST names, int secret, int allow_both )
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for(;names;names=names->next) {
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rc = do_delete_key (names->d, secret, &avail );
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rc = do_delete_key (names->d, 1, &avail );
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rc = do_delete_key (names->d, 0, &avail );
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"there is a secret key for public key \"%s\"!\n"),names->d);
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"use option \"--delete-secret-keys\" to delete it first.\n"));
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write_status_text( STATUS_DELETE_PROBLEM, "2" );
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log_error("%s: delete key failed: %s\n", names->d, gpg_strerror (rc) );