diff options
Diffstat (limited to 'g10/skclist.c')
| -rw-r--r-- | g10/skclist.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/g10/skclist.c b/g10/skclist.c deleted file mode 100644 index 67d9eb2f9..000000000 --- a/g10/skclist.c +++ /dev/null @@ -1,176 +0,0 @@ -/* skclist.c - * Copyright (C) 1998, 1999, 2000, 2001 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 "i18n.h" -#include "cipher.h" - - -void -release_sk_list( SK_LIST sk_list ) -{ - SK_LIST sk_rover; - - for( ; sk_list; sk_list = sk_rover ) { - sk_rover = sk_list->next; - free_secret_key( sk_list->sk ); - xfree ( sk_list ); - } -} - - - -static int -key_present_in_sk_list(SK_LIST sk_list, PKT_secret_key *sk) -{ - for (; sk_list; sk_list = sk_list->next) { - if ( !cmp_secret_keys(sk_list->sk, sk) ) - return 0; - } - return -1; -} - -static int -is_duplicated_entry (STRLIST list, STRLIST item) -{ - for(; list && list != item; list = list->next) { - if ( !strcmp (list->d, item->d) ) - return 1; - } - return 0; -} - - -int -build_sk_list( STRLIST locusr, SK_LIST *ret_sk_list, - int unlock, unsigned int use ) -{ - SK_LIST sk_list = NULL; - int rc; - - if( !locusr ) { /* use the default one */ - PKT_secret_key *sk; - - sk = xcalloc (1, sizeof *sk ); - sk->req_usage = use; - if( (rc = get_seckey_byname( sk, NULL, unlock )) ) { - free_secret_key( sk ); sk = NULL; - log_error("no default secret key: %s\n", gpg_strerror (rc) ); - } - else if( !(rc=openpgp_pk_test_algo (sk->pubkey_algo, use)) ) { - SK_LIST r; - - if( sk->version == 4 && (use & PUBKEY_USAGE_SIG) - && sk->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E ) { - log_info("this is a PGP generated " - "ElGamal key which is NOT secure for signatures!\n"); - free_secret_key( sk ); sk = NULL; - } - else { - r = xmalloc ( sizeof *r ); - r->sk = sk; sk = NULL; - r->next = sk_list; - r->mark = 0; - sk_list = r; - } - } - else { - free_secret_key( sk ); sk = NULL; - log_error("invalid default secret key: %s\n", gpg_strerror (rc) ); - } - } - else { - STRLIST locusr_orig = locusr; - for(; locusr; locusr = locusr->next ) { - PKT_secret_key *sk; - - rc = 0; - /* Do an early check agains duplicated entries. However this - * won't catch all duplicates because the user IDs may be - * specified in different ways. - */ - if ( is_duplicated_entry ( locusr_orig, locusr ) ) { - log_error(_("skipped `%s': duplicated\n"), locusr->d ); - continue; - } - sk = xcalloc (1, sizeof *sk ); - sk->req_usage = use; - if( (rc = get_seckey_byname( sk, locusr->d, 0 )) ) { - free_secret_key( sk ); sk = NULL; - log_error(_("skipped `%s': %s\n"), locusr->d, gpg_strerror (rc) ); - } - else if ( key_present_in_sk_list(sk_list, sk) == 0) { - free_secret_key(sk); sk = NULL; - log_info(_("skipped: secret key already present\n")); - } - else if ( unlock && (rc = check_secret_key( sk, 0 )) ) { - free_secret_key( sk ); sk = NULL; - log_error(_("skipped `%s': %s\n"), locusr->d, gpg_strerror (rc) ); - } - else if( !(rc=openpgp_pk_test_algo (sk->pubkey_algo, use)) ) { - SK_LIST r; - - if( sk->version == 4 && (use & PUBKEY_USAGE_SIG) - && sk->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E ) { - log_info(_("skipped `%s': this is a PGP generated " - "ElGamal key which is not secure for signatures!\n"), - locusr->d ); - free_secret_key( sk ); sk = NULL; - } - else { - r = xmalloc ( sizeof *r ); - r->sk = sk; sk = NULL; - r->next = sk_list; - r->mark = 0; - sk_list = r; - } - } - else { - free_secret_key( sk ); sk = NULL; - log_error("skipped `%s': %s\n", locusr->d, gpg_strerror (rc) ); - } - } - } - - - if( !rc && !sk_list ) { - log_error("no valid signators\n"); - rc = GPG_ERR_NO_USER_ID; - } - - if( rc ) - release_sk_list( sk_list ); - else - *ret_sk_list = sk_list; - return rc; -} - |