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/*
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Parts copied from GnuTLS example programs. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#if !defined(_WIN32)
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <arpa/inet.h>
#endif
#include <unistd.h>
#include <assert.h>
#include <time.h>
#include <gnutls/gnutls.h>
#include <gnutls/abstract.h>
#include <gnutls/x509.h>
#include "cert-common.h"
#include "utils.h"
#define MIN(x,y) (((x)<(y))?(x):(y))
/* Test for gnutls_certificate_set_x509_key()
*
*/
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 = 1473674242;
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 int import_key(gnutls_certificate_credentials_t xcred, const gnutls_datum_t *skey, const gnutls_datum_t *cert)
{
gnutls_x509_privkey_t key;
gnutls_x509_crt_t *crt_list;
unsigned crt_list_size, idx, i;
gnutls_datum_t tcert;
int ret;
assert(gnutls_x509_privkey_init(&key)>=0);
ret = gnutls_x509_crt_list_import2(&crt_list, &crt_list_size, cert, GNUTLS_X509_FMT_PEM, 0);
if (ret < 0) {
fail("error in gnutls_x509_crt_list_import2: %s\n", gnutls_strerror(ret));
}
ret = gnutls_x509_privkey_import(key, skey, GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fail("error in key import: %s\n", gnutls_strerror(ret));
}
ret = gnutls_certificate_set_x509_key(xcred, crt_list,
crt_list_size, key);
if (ret < 0) {
success("error in gnutls_certificate_set_x509_key: %s\n", gnutls_strerror(ret));
idx = ret;
goto cleanup;
}
/* return index */
idx = ret;
/* verify whether the stored certificate match the ones we have */
for (i=0;i<MIN(2, crt_list_size);i++) {
ret = gnutls_certificate_get_crt_raw(xcred, idx, i, &tcert);
if (ret < 0) {
fail("error in %d: cert: %d: %s\n", __LINE__, i, gnutls_strerror(ret));
exit(1);
}
compare(&tcert, cert->data+i);
}
cleanup:
gnutls_x509_privkey_deinit(key);
for (i=0;i<crt_list_size;i++) {
gnutls_x509_crt_deinit(crt_list[i]);
}
gnutls_free(crt_list);
return idx;
}
void doit(void)
{
gnutls_certificate_credentials_t x509_cred;
gnutls_certificate_credentials_t clicred;
int ret;
unsigned idx;
#if !defined(HAVE_LIBIDN2)
exit(77);
#endif
/* this must be called once in the program
*/
global_init();
gnutls_global_set_time_function(mytime);
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
gnutls_certificate_set_flags(x509_cred, GNUTLS_CERTIFICATE_API_V2);
ret = gnutls_certificate_set_x509_trust_mem(clicred, &ca3_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
fail("set_x509_trust_file failed: %s\n", gnutls_strerror(ret));
idx = import_key(x509_cred, &server_ca3_key, &server_ca3_localhost_cert_chain);
assert(idx == 0);
idx = import_key(x509_cred, &server_ca3_key, &server_ca3_localhost_utf8_cert);
assert(idx == 1);
test_cli_serv(x509_cred, clicred, "NORMAL", "localhost", NULL, NULL, NULL);
test_cli_serv(x509_cred, clicred, "NORMAL", "www.xn--kxawhku.com", NULL, NULL, NULL); /* the previous name in IDNA format */
test_cli_serv(x509_cred, clicred, "NORMAL", "简体中文.εξτρα.com", NULL, NULL, NULL); /* the second DNS name of cert */
test_cli_serv(x509_cred, clicred, "NORMAL", "xn--fiqu1az03c18t.xn--mxah1amo.com", NULL, NULL, NULL); /* its IDNA equivalent */
test_cli_serv_expect(x509_cred, clicred, "NORMAL", "NORMAL", "raw:简体中文.εξτρα.com", GNUTLS_E_RECEIVED_DISALLOWED_NAME, GNUTLS_E_AGAIN);
gnutls_certificate_free_credentials(x509_cred);
gnutls_certificate_free_credentials(clicred);
gnutls_global_deinit();
if (debug)
success("success");
}
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