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/*
* Copyright (C) 2014-2016 Nikos Mavrogiannopoulos
* 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/>.
*/
/* This test checks the behavior of gnutls_certificate_set_x509_key_file2()
* when the GNUTLS_CERTIFICATE_API_V2 is not set */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include "cert-common.h"
#include "utils.h"
static time_t mytime(time_t *t)
{
time_t then = 1470002400;
if (t)
*t = then;
return then;
}
static void compare(const gnutls_datum_t *der, const void *ipem)
{
gnutls_datum_t pem = { (void *)ipem, strlen((char *)ipem) };
gnutls_datum_t new_der;
int ret;
ret = gnutls_pem_base64_decode2("CERTIFICATE", &pem, &new_der);
if (ret < 0) {
fail("error: %s\n", gnutls_strerror(ret));
}
if (der->size != new_der.size ||
memcmp(der->data, new_der.data, der->size) != 0) {
fail("error in %d: %s\n", __LINE__, "cert don't match");
exit(1);
}
gnutls_free(new_der.data);
return;
}
static unsigned set_cert(gnutls_certificate_credentials_t xcred,
const gnutls_datum_t *key, const gnutls_datum_t *cert)
{
const char *certfile;
FILE *fp;
int ret;
certfile = get_tmpname(NULL);
fp = fopen(certfile, "w");
if (fp == NULL)
fail("error in fopen\n");
assert(fwrite(cert->data, 1, cert->size, fp) > 0);
assert(fwrite(key->data, 1, key->size, fp) > 0);
fclose(fp);
ret = gnutls_certificate_set_x509_key_file2(
xcred, certfile, certfile, GNUTLS_X509_FMT_PEM, NULL, 0);
if (ret < 0)
fail("set_x509_key_file failed: %s\n", gnutls_strerror(ret));
/* return index */
return ret;
}
static void verify_written_cert(gnutls_certificate_credentials_t xcred,
unsigned idx, const gnutls_datum_t *cert,
unsigned ncerts)
{
int ret;
gnutls_datum_t tcert = { NULL, 0 };
/* verify whether the stored certificate match the ones we have */
ret = gnutls_certificate_get_crt_raw(xcred, idx, 0, &tcert);
if (ret < 0) {
fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
exit(1);
}
compare(&tcert, cert->data);
if (ncerts > 1) {
ret = gnutls_certificate_get_crt_raw(xcred, idx, 1, &tcert);
if (ret < 0) {
fail("error in %d: %s\n", __LINE__,
gnutls_strerror(ret));
exit(1);
}
/* skip headers of first cert */
compare(&tcert, cert->data + 2);
}
}
void doit(void)
{
int ret;
gnutls_certificate_credentials_t xcred, clicred;
const char *keyfile = "./certs/ecc256.pem";
const char *certfile = "does-not-exist.pem";
unsigned idx, i;
global_init();
assert(gnutls_certificate_allocate_credentials(&xcred) >= 0);
gnutls_global_set_time_function(mytime);
track_temp_files();
/* this will fail */
ret = gnutls_certificate_set_x509_key_file2(
xcred, certfile, keyfile, GNUTLS_X509_FMT_PEM, NULL, 0);
if (ret != GNUTLS_E_FILE_ERROR)
fail("set_x509_key_file failed: %s\n", gnutls_strerror(ret));
gnutls_certificate_free_credentials(xcred);
assert(gnutls_certificate_allocate_credentials(&xcred) >= 0);
assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
ret = gnutls_certificate_set_x509_trust_mem(clicred, &subca3_cert,
GNUTLS_X509_FMT_PEM);
if (ret < 0)
fail("set_x509_trust_file failed: %s\n", gnutls_strerror(ret));
success("Testing store of certificates\n");
idx = set_cert(xcred, &server_ca3_key,
&server_ca3_localhost6_cert_chain);
verify_written_cert(xcred, idx, &server_ca3_localhost6_cert_chain, 2);
assert(idx == 0);
success("Tested store of %d\n", idx);
idx = set_cert(xcred, &server_ca3_key, &server_ca3_localhost_cert);
assert(idx == 0);
success("Tested store of %d\n", idx);
test_cli_serv(xcred, clicred, "NORMAL", "localhost", NULL, NULL,
NULL); /* the DNS name of the first cert */
idx = set_cert(xcred, &server_key, &server_cert);
assert(idx == 0);
success("Tested store of %d\n", idx);
for (i = 0; i < 16; i++) {
idx = set_cert(xcred, &server_ecc_key, &server_ecc_cert);
assert(idx == 0);
success("Tested store of %d\n", idx);
}
gnutls_certificate_free_credentials(xcred);
gnutls_certificate_free_credentials(clicred);
gnutls_global_deinit();
delete_temp_files();
}
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