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/*
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* Copyright (C) 2012 Lucas Fisher *lucas.fisher [at] gmail.com*
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* Copyright (C) 2012 Free Software Foundation, Inc.
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/x509.h>
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#include <gnutls/openpgp.h>
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#include <gnutls/pkcs12.h>
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#include <gnutls/pkcs11.h>
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#include <gnutls/abstract.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 <ctype.h>
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#include <time.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "certtool-common.h"
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#include "certtool-cfg.h"
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#define MAX_KEYS 256
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/* Loads a x509 private key list
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*/
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gnutls_x509_privkey_t *load_privkey_list(int mand, size_t * privkey_size,
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common_info_st * info)
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{
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static gnutls_x509_privkey_t key[MAX_KEYS];
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char *ptr;
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int ret, i;
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gnutls_datum_t dat, file_data;
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int ptr_size;
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unsigned int flags = 0;
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const char *pass;
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*privkey_size = 0;
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fprintf(stderr, "Loading private key list...\n");
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if (info->privkey == NULL) {
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if (mand) {
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fprintf(stderr, "missing --load-privkey");
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exit(1);
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} else
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return NULL;
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}
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ret = gnutls_load_file(info->privkey, &file_data);
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if (ret < 0) {
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fprintf(stderr, "%s", info->privkey);
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exit(1);
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}
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ptr = (void *) file_data.data;
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ptr_size = file_data.size;
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for (i = 0; i < MAX_KEYS; i++) {
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ret = gnutls_x509_privkey_init(&key[i]);
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if (ret < 0) {
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fprintf(stderr, "privkey_init: %s",
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gnutls_strerror(ret));
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exit(1);
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}
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dat.data = (void *) ptr;
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dat.size = ptr_size;
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ret =
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gnutls_x509_privkey_import2(key[i], &dat,
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info->incert_format, NULL,
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0);
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if (ret == GNUTLS_E_DECRYPTION_FAILED) {
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pass = get_password(info, &flags, 0);
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ret =
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gnutls_x509_privkey_import2(key[i], &dat,
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info->
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incert_format,
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pass, flags);
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}
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if (ret < 0 && *privkey_size > 0)
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break;
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if (ret < 0) {
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fprintf(stderr, "privkey_import: %s",
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gnutls_strerror(ret));
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exit(1);
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}
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(*privkey_size)++;
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if (info->incert_format != GNUTLS_X509_FMT_PEM)
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break;
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ptr = strstr(ptr, "---END");
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if (ptr == NULL)
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break;
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ptr++;
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ptr_size = file_data.size;
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ptr_size -=
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((unsigned char *) ptr -
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(unsigned char *) file_data.data);
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if (ptr_size < 0)
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break;
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}
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gnutls_free(file_data.data);
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fprintf(stderr, "Loaded %d private keys.\n", (int) *privkey_size);
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return key;
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}
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