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/*
* Copyright (C) 2008-2016 Free Software Foundation, Inc.
* Copyright (C) 2016 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* 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 GnuTLS. If not, see <https://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <assert.h>
#include "utils.h"
#include "cert-common.h"
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "|<%d>| %s", level, str);
}
static time_t mytime(time_t *t)
{
time_t then = 1207000800;
if (t)
*t = then;
return then;
}
/* write V1 cert with extensions */
static void do_crt_with_exts(unsigned version)
{
gnutls_x509_privkey_t pkey;
gnutls_x509_crt_t crt;
const char *err = NULL;
int ret;
ret = global_init();
if (ret < 0)
fail("global_init\n");
gnutls_global_set_time_function(mytime);
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4711);
ret = gnutls_x509_crt_init(&crt);
if (ret != 0)
fail("gnutls_x509_crt_init\n");
ret = gnutls_x509_privkey_init(&pkey);
if (ret != 0)
fail("gnutls_x509_privkey_init\n");
ret = gnutls_x509_privkey_import(pkey, &key_dat, GNUTLS_X509_FMT_PEM);
if (ret != 0)
fail("gnutls_x509_privkey_import\n");
/* Setup CRT */
ret = gnutls_x509_crt_set_version(crt, version);
if (ret != 0)
fail("gnutls_x509_crt_set_version\n");
ret = gnutls_x509_crt_set_serial(crt, "\x0a\x11\x00", 3);
if (ret != 0)
fail("gnutls_x509_crt_set_serial\n");
ret = gnutls_x509_crt_set_expiration_time(crt, -1);
if (ret != 0)
fail("error\n");
ret = gnutls_x509_crt_set_activation_time(crt, mytime(0));
if (ret != 0)
fail("error\n");
ret = gnutls_x509_crt_set_key(crt, pkey);
if (ret != 0)
fail("gnutls_x509_crt_set_key\n");
ret = gnutls_x509_crt_set_basic_constraints(crt, 0,
-1); /* invalid for V1 */
if (ret < 0) {
fail("error\n");
}
ret = gnutls_x509_crt_set_key_usage(
crt, GNUTLS_KEY_DIGITAL_SIGNATURE); /* inv for V1 */
if (ret != 0)
fail("gnutls_x509_crt_set_key_usage %d\n", ret);
ret = gnutls_x509_crt_set_dn(crt, "o = none to\\, mention,cn = nikos",
&err);
if (ret < 0) {
fail("gnutls_x509_crt_set_dn: %s, %s\n", gnutls_strerror(ret),
err);
}
ret = gnutls_x509_crt_sign2(crt, crt, pkey, GNUTLS_DIG_SHA256, 0);
if (ret != GNUTLS_E_X509_CERTIFICATE_ERROR) {
gnutls_datum_t out;
assert(gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_PEM,
&out) >= 0);
printf("%s\n\n", out.data);
fail("gnutls_x509_crt_sign2: %s\n", gnutls_strerror(ret));
}
gnutls_x509_crt_deinit(crt);
gnutls_x509_privkey_deinit(pkey);
gnutls_global_deinit();
}
/* write V1 cert with unique id */
static void do_v1_invalid_crt(void)
{
gnutls_x509_privkey_t pkey;
gnutls_x509_crt_t crt;
const char *err = NULL;
int ret;
ret = global_init();
if (ret < 0)
fail("global_init\n");
gnutls_global_set_time_function(mytime);
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4711);
ret = gnutls_x509_crt_init(&crt);
if (ret != 0)
fail("gnutls_x509_crt_init\n");
ret = gnutls_x509_privkey_init(&pkey);
if (ret != 0)
fail("gnutls_x509_privkey_init\n");
ret = gnutls_x509_privkey_import(pkey, &key_dat, GNUTLS_X509_FMT_PEM);
if (ret != 0)
fail("gnutls_x509_privkey_import\n");
/* Setup CRT */
ret = gnutls_x509_crt_set_version(crt, 1);
if (ret != 0)
fail("gnutls_x509_crt_set_version\n");
ret = gnutls_x509_crt_set_serial(crt, "\x0a\x11\x00", 3);
if (ret != 0)
fail("gnutls_x509_crt_set_serial\n");
ret = gnutls_x509_crt_set_expiration_time(crt, -1);
if (ret != 0)
fail("error\n");
ret = gnutls_x509_crt_set_activation_time(crt, mytime(0));
if (ret != 0)
fail("error\n");
ret = gnutls_x509_crt_set_key(crt, pkey);
if (ret != 0)
fail("gnutls_x509_crt_set_key\n");
ret = gnutls_x509_crt_set_issuer_unique_id(crt, "\x00\x01\x03", 3);
if (ret < 0) {
fail("error\n");
}
ret = gnutls_x509_crt_set_dn(crt, "o = none to\\, mention,cn = nikos",
&err);
if (ret < 0) {
fail("gnutls_x509_crt_set_dn: %s, %s\n", gnutls_strerror(ret),
err);
}
ret = gnutls_x509_crt_sign2(crt, crt, pkey, GNUTLS_DIG_SHA256, 0);
if (ret != GNUTLS_E_X509_CERTIFICATE_ERROR) {
gnutls_datum_t out;
assert(gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_PEM,
&out) >= 0);
printf("%s\n\n", out.data);
fail("gnutls_x509_crt_sign2: %s\n", gnutls_strerror(ret));
}
gnutls_x509_crt_deinit(crt);
gnutls_x509_privkey_deinit(pkey);
gnutls_global_deinit();
}
void doit(void)
{
do_crt_with_exts(1);
do_crt_with_exts(2);
do_v1_invalid_crt();
}
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