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/*
* Copyright (C) 2011-2012 Free Software Foundation, Inc.
* Copyright (C) 2018 Dmitry Eremin-Solenikov
* Copyright (C) 2018 Red Hat, 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/abstract.h>
#include "utils.h"
#include "cert-common.h"
/* Test for behavior of the library when certificate callbacks
* return no certificates.
*/
static int cert_cb1(gnutls_session_t session,
const gnutls_datum_t * req_ca_rdn,
int nreqs,
const gnutls_pk_algorithm_t * pk_algos,
int pk_algos_length,
gnutls_retr2_st *retr)
{
memset(retr, 0, sizeof(*retr));
return 0;
}
static int cert_cb2(gnutls_session_t session,
const gnutls_datum_t *req_ca_rdn,
int nreqs,
const gnutls_pk_algorithm_t *pk_algos,
int pk_algos_length,
gnutls_pcert_st** pcert,
unsigned int *pcert_length,
gnutls_privkey_t *privkey)
{
*pcert_length = 0;
*privkey = NULL;
*pcert = NULL;
return 0;
}
static int cert_cb3(gnutls_session_t session,
const struct gnutls_cert_retr_st *info,
gnutls_pcert_st **certs,
unsigned int *pcert_length,
gnutls_ocsp_data_st **ocsp,
unsigned int *ocsp_length,
gnutls_privkey_t *privkey,
unsigned int *flags)
{
*privkey = NULL;
*ocsp_length = 0;
*pcert_length = 0;
return 0;
}
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "<%d>| %s", level, str);
}
void doit(void)
{
gnutls_certificate_credentials_t x509_cred;
gnutls_certificate_credentials_t clicred;
int ret;
/* this must be called once in the program
*/
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
gnutls_certificate_allocate_credentials(&x509_cred);
ret = gnutls_certificate_set_x509_key_mem(x509_cred, &server_ca3_localhost_cert_chain,
&server_ca3_key,
GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fail("error in error code\n");
exit(1);
}
gnutls_certificate_allocate_credentials(&clicred);
gnutls_certificate_set_retrieve_function(clicred, cert_cb1);
_test_cli_serv(x509_cred, clicred, "NORMAL", "NORMAL", "localhost", NULL, NULL, NULL, 0, 1, GNUTLS_E_CERTIFICATE_REQUIRED, -1);
gnutls_certificate_free_credentials(clicred);
gnutls_certificate_allocate_credentials(&clicred);
gnutls_certificate_set_retrieve_function2(clicred, cert_cb2);
_test_cli_serv(x509_cred, clicred, "NORMAL", "NORMAL", "localhost", NULL, NULL, NULL, 0, 1, GNUTLS_E_CERTIFICATE_REQUIRED, -1);
gnutls_certificate_free_credentials(clicred);
gnutls_certificate_allocate_credentials(&clicred);
gnutls_certificate_set_retrieve_function3(clicred, cert_cb3);
_test_cli_serv(x509_cred, clicred, "NORMAL", "NORMAL", "localhost", NULL, NULL, NULL, 0, 1, GNUTLS_E_CERTIFICATE_REQUIRED, -1);
gnutls_certificate_free_credentials(clicred);
gnutls_certificate_free_credentials(x509_cred);
gnutls_global_deinit();
if (debug)
success("success");
}
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