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/*
* Copyright (C) 2008-2014 Free Software Foundation, Inc.
*
* Author: Simon Josefsson, 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include "utils.h"
#include "test-chains.h"
#define DEFAULT_THEN 1256803113
static time_t then = DEFAULT_THEN;
/* GnuTLS internally calls time() to find out the current time when
verifying certificates. To avoid a time bomb, we hard code the
current time. This should work fine on systems where the library
call to time is resolved at run-time. */
static time_t mytime(time_t * t)
{
if (t)
*t = then;
return then;
}
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "|<%d>| %s", level, str);
}
void doit(void)
{
int exit_val = 0;
size_t i;
int ret;
gnutls_x509_trust_list_t tl;
unsigned int verify_status, verify_status1;
gnutls_x509_crt_t certs[MAX_CHAIN];
gnutls_x509_crt_t ca;
gnutls_datum_t tmp;
size_t j;
gnutls_typed_vdata_st vdata[2];
/* The overloading of time() seems to work in linux (ELF?)
* systems only. Disable it on windows.
*/
#ifdef _WIN32
exit(77);
#endif
ret = global_init();
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
gnutls_global_set_time_function(mytime);
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4711);
for (i = 0; chains[i].chain; i++) {
if (debug)
printf("Chain '%s' (%d)...\n", chains[i].name, (int)i);
for (j = 0; chains[i].chain[j]; j++) {
if (debug > 2)
printf("\tAdding certificate %d...", (int)j);
ret = gnutls_x509_crt_init(&certs[j]);
if (ret < 0) {
fprintf(stderr,
"gnutls_x509_crt_init[%d,%d]: %s\n",
(int)i, (int)j, gnutls_strerror(ret));
exit(1);
}
tmp.data = (unsigned char *)chains[i].chain[j];
tmp.size = strlen(chains[i].chain[j]);
ret =
gnutls_x509_crt_import(certs[j], &tmp,
GNUTLS_X509_FMT_PEM);
if (debug > 2)
printf("done\n");
if (ret < 0) {
fprintf(stderr,
"gnutls_x509_crt_import[%s,%d]: %s\n",
chains[i].name, (int)j,
gnutls_strerror(ret));
exit(1);
}
gnutls_x509_crt_print(certs[j],
GNUTLS_CRT_PRINT_ONELINE, &tmp);
if (debug)
printf("\tCertificate %d: %.*s\n", (int)j,
tmp.size, tmp.data);
gnutls_free(tmp.data);
}
if (debug > 2)
printf("\tAdding CA certificate...");
ret = gnutls_x509_crt_init(&ca);
if (ret < 0) {
fprintf(stderr, "gnutls_x509_crt_init: %s\n",
gnutls_strerror(ret));
exit(1);
}
tmp.data = (unsigned char *)*chains[i].ca;
tmp.size = strlen(*chains[i].ca);
ret = gnutls_x509_crt_import(ca, &tmp, GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fprintf(stderr, "gnutls_x509_crt_import: %s\n",
gnutls_strerror(ret));
exit(1);
}
if (debug > 2)
printf("done\n");
gnutls_x509_crt_print(ca, GNUTLS_CRT_PRINT_ONELINE, &tmp);
if (debug)
printf("\tCA Certificate: %.*s\n", tmp.size, tmp.data);
gnutls_free(tmp.data);
if (debug)
printf("\tVerifying...");
if (chains[i].expected_time != 0)
then = chains[i].expected_time;
else
then = DEFAULT_THEN;
if (chains[i].purpose == NULL) {
ret = gnutls_x509_crt_list_verify(certs, j,
&ca, 1, NULL, 0,
chains
[i].verify_flags,
&verify_status);
if (ret < 0) {
fprintf(stderr,
"gnutls_x509_crt_list_verify[%d,%d]: %s\n",
(int)i, (int)j, gnutls_strerror(ret));
exit(1);
}
if (verify_status != chains[i].expected_verify_result) {
gnutls_datum_t out1, out2;
gnutls_certificate_verification_status_print
(verify_status, GNUTLS_CRT_X509, &out1, 0);
gnutls_certificate_verification_status_print
(chains[i].expected_verify_result,
GNUTLS_CRT_X509, &out2, 0);
fail("chain[%s]:\nverify_status: %d: %s\nexpected: %d: %s\n", chains[i].name, verify_status, out1.data, chains[i].expected_verify_result, out2.data);
gnutls_free(out1.data);
gnutls_free(out2.data);
#if 0
j = 0;
do {
fprintf(stderr, "%s\n",
chains[i].chain[j]);
}
while (chains[i].chain[++j] != NULL);
#endif
if (!debug)
exit(1);
} else if (debug)
printf("done\n");
}
gnutls_x509_trust_list_init(&tl, 0);
ret = gnutls_x509_trust_list_add_cas(tl, &ca, 1, 0);
if (ret != 1) {
fail("gnutls_x509_trust_list_add_trust_mem\n");
exit(1);
}
/* make sure that the two functions don't diverge */
if (chains[i].purpose != NULL) {
vdata[0].type = GNUTLS_DT_KEY_PURPOSE_OID;
vdata[0].data = (void *)chains[i].purpose;
ret =
gnutls_x509_trust_list_verify_crt2(tl, certs, j,
vdata, 1,
chains
[i].verify_flags,
&verify_status1,
NULL);
} else {
ret =
gnutls_x509_trust_list_verify_crt(tl, certs, j,
chains
[i].verify_flags,
&verify_status1,
NULL);
}
if (ret < 0) {
fprintf(stderr,
"gnutls_x509_crt_list_verify[%d,%d]: %s\n",
(int)i, (int)j, gnutls_strerror(ret));
exit(1);
}
if (chains[i].purpose == NULL) {
if (verify_status != verify_status1) {
gnutls_datum_t out1, out2;
gnutls_certificate_verification_status_print
(verify_status, GNUTLS_CRT_X509, &out1, 0);
gnutls_certificate_verification_status_print
(verify_status1, GNUTLS_CRT_X509, &out2, 0);
fail("chain[%s]:\nverify_status: %d: %s\ntrust list vstatus: %d: %s\n", chains[i].name, verify_status, out1.data, verify_status1, out2.data);
gnutls_free(out1.data);
gnutls_free(out2.data);
}
} else {
if (verify_status1 != chains[i].expected_verify_result) {
gnutls_datum_t out1, out2;
gnutls_certificate_verification_status_print
(verify_status1, GNUTLS_CRT_X509, &out1, 0);
gnutls_certificate_verification_status_print
(chains[i].expected_verify_result, GNUTLS_CRT_X509, &out2, 0);
fail("chain[%s]:\nverify_status: %d: %s\nexpected: %d: %s\n", chains[i].name, verify_status1, out1.data, chains[i].expected_verify_result, out2.data);
gnutls_free(out1.data);
gnutls_free(out2.data);
}
}
if (debug)
printf("\tCleanup...");
gnutls_x509_trust_list_deinit(tl, 0);
gnutls_x509_crt_deinit(ca);
for (j = 0; chains[i].chain[j]; j++)
gnutls_x509_crt_deinit(certs[j]);
if (debug)
printf("done\n\n\n");
}
gnutls_global_deinit();
if (debug)
printf("Exit status...%d\n", exit_val);
exit(exit_val);
}
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