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/*
* Copyright (C) 2012 Lucas Fisher *lucas.fisher [at] gmail.com*
* Copyright (C) 2012 Free Software Foundation, Inc.
*
* This file is part of GnuTLS.
*
* GnuTLS 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 3 of the License, or
* (at your option) any later version.
*
* GnuTLS 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, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/openpgp.h>
#include <gnutls/pkcs12.h>
#include <gnutls/pkcs11.h>
#include <gnutls/abstract.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <error.h>
#include "certtool-common.h"
#include "certtool-cfg.h"
#define MAX_KEYS 256
/* Loads a x509 private key list
*/
gnutls_x509_privkey_t *
load_privkey_list (int mand, size_t * privkey_size, common_info_st * info)
{
static gnutls_x509_privkey_t key[MAX_KEYS];
char *ptr;
int ret, i;
gnutls_datum_t dat, file_data;
int ptr_size;
unsigned int flags = 0;
const char* pass;
*privkey_size = 0;
fprintf (stderr, "Loading private key list...\n");
if (info->privkey == NULL)
{
if (mand)
error (EXIT_FAILURE, 0, "missing --load-privkey");
else
return NULL;
}
ret = gnutls_load_file(info->privkey, &file_data);
if (ret < 0)
error (EXIT_FAILURE, errno, "%s", info->privkey);
ptr = (void*)file_data.data;
ptr_size = file_data.size;
for (i = 0; i < MAX_KEYS; i++)
{
ret = gnutls_x509_privkey_init (&key[i]);
if (ret < 0)
error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
dat.data = (void*)ptr;
dat.size = ptr_size;
ret = gnutls_x509_privkey_import2 (key[i], &dat, info->incert_format, NULL, 0);
if (ret == GNUTLS_E_DECRYPTION_FAILED)
{
pass = get_password (info, &flags, 0);
ret = gnutls_x509_privkey_import2 (key[i], &dat, info->incert_format, pass, flags);
}
if (ret < 0 && *privkey_size > 0)
break;
if (ret < 0)
error (EXIT_FAILURE, 0, "privkey_import: %s", gnutls_strerror (ret));
(*privkey_size)++;
if (info->incert_format != GNUTLS_X509_FMT_PEM)
break;
ptr = strstr (ptr, "---END");
if (ptr == NULL)
break;
ptr++;
ptr_size = file_data.size;
ptr_size -=
(unsigned int) ((unsigned char *) ptr - (unsigned char *) buffer);
if (ptr_size < 0)
break;
}
gnutls_free(file_data.data);
fprintf (stderr, "Loaded %d private keys.\n", (int) *privkey_size);
return key;
}
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