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112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/* skclist.c
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* Copyright (C) 1998 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 "options.h"
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#include "packet.h"
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#include "errors.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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void
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release_skc_list( SKC_LIST skc_list )
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{
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SKC_LIST skc_rover;
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for( ; skc_list; skc_list = skc_rover ) {
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skc_rover = skc_list->next;
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free_secret_cert( skc_list->skc );
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m_free( skc_list );
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}
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}
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int
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build_skc_list( STRLIST locusr, SKC_LIST *ret_skc_list, int unlock )
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{
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SKC_LIST skc_list = NULL;
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int rc;
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if( !locusr ) { /* use the default one */
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PKT_secret_cert *skc;
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skc = m_alloc_clear( sizeof *skc );
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if( (rc = get_seckey_byname( skc, NULL, unlock )) ) {
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free_secret_cert( skc ); skc = NULL;
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log_error("no default secret key: %s\n", g10_errstr(rc) );
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}
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else if( !(rc=check_pubkey_algo(skc->pubkey_algo)) ) {
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SKC_LIST r;
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r = m_alloc( sizeof *r );
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r->skc = skc; skc = NULL;
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r->next = skc_list;
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r->mark = 0;
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skc_list = r;
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}
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else {
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free_secret_cert( skc ); skc = NULL;
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log_error("invalid default secret key: %s\n", g10_errstr(rc) );
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}
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}
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else {
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for(; locusr; locusr = locusr->next ) {
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PKT_secret_cert *skc;
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skc = m_alloc_clear( sizeof *skc );
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if( (rc = get_seckey_byname( skc, locusr->d, unlock )) ) {
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free_secret_cert( skc ); skc = NULL;
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log_error("skipped '%s': %s\n", locusr->d, g10_errstr(rc) );
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}
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else if( !(rc=check_pubkey_algo(skc->pubkey_algo)) ) {
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SKC_LIST r;
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r = m_alloc( sizeof *r );
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r->skc = skc; skc = NULL;
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r->next = skc_list;
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r->mark = 0;
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skc_list = r;
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}
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else {
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free_secret_cert( skc ); skc = NULL;
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log_error("skipped '%s': %s\n", locusr->d, g10_errstr(rc) );
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}
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}
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}
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if( !rc && !skc_list ) {
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log_error("no valid signators\n");
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rc = G10ERR_NO_USER_ID;
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}
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if( rc )
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release_skc_list( skc_list );
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else
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*ret_skc_list = skc_list;
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return rc;
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}
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