/*
* Copyright (C) 2016 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 <fcntl.h>
#include <unistd.h>
#include <assert.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include "utils.h"
#include "cert-common.h"
/* Test for GNUTLS_KEYLOGFILE being functional.
*
*/
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "<%d>| %s", level, str);
}
#define LSTR "CLIENT_RANDOM "
static void search_for_str(const char *filename)
{
char line[512];
FILE *fp = fopen(filename, "r");
char *p;
while( (p = fgets(line, sizeof(line), fp)) != NULL) {
success("%s", line);
if (strncmp(line, LSTR, sizeof(LSTR)-1) == 0) {
fclose(fp);
return;
}
}
fclose(fp);
fail("file did not contain CLIENT_RANDOM\n");
}
static void run(const char *env, const char *filename)
{
gnutls_certificate_credentials_t x509_cred;
gnutls_certificate_credentials_t clicred;
int ret;
remove(filename);
#ifdef _WIN32
{
char buf[512];
snprintf(buf, sizeof(buf), "%s=%s", env, filename);
_putenv(buf);
}
#else
setenv(env, filename, 1);
#endif
global_init();
if (debug) {
gnutls_global_set_log_level(6);
gnutls_global_set_log_function(tls_log_func);
}
/* test gnutls_certificate_flags() */
assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
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);
}
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));
test_cli_serv(x509_cred, clicred, "NORMAL", "localhost", NULL, NULL, NULL);
if (access(filename, R_OK) != 0) {
fail("keylog file was not created\n");
exit(1);
}
search_for_str(filename);
gnutls_certificate_free_credentials(x509_cred);
gnutls_certificate_free_credentials(clicred);
gnutls_global_deinit();
remove(filename);
if (debug)
success("success");
}
void doit(void)
{
char filename[TMPNAME_SIZE];
assert(get_tmpname(filename)!=NULL);
run("SSLKEYLOGFILE", filename);
}