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/*
This file is part of libmicrohttpd
(C) 2007 Christian Grothoff
libmicrohttpd 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 2, or (at your
option) any later version.
libmicrohttpd 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 libmicrohttpd; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file mhds_multi_daemon_test.c
* @brief Testcase for libmicrohttpd multiple HTTPS daemon scenario
* @author Sagie Amir
*/
#include "platform.h"
#include "microhttpd.h"
#include <curl/curl.h>
#include <limits.h>
#include <sys/stat.h>
#include "tls_test_common.h"
extern int curl_check_version (const char *req_version, ...);
extern const char srv_key_pem[];
extern const char srv_self_signed_cert_pem[];
/* TODO mv to common */
/**
* perform cURL request for file
* @param test_fd: file to attempt transferring
*/
static int
test_daemon_get (FILE * test_fd, char *cipher_suite, int proto_version,
int port)
{
CURL *c;
struct CBC cbc;
CURLcode errornum;
char url[255];
size_t len;
struct stat file_stat;
stat (TEST_FILE_NAME, &file_stat);
len = file_stat.st_size;
/* used to memcmp local copy & deamon supplied copy */
unsigned char *mem_test_file_local;
mem_test_file_local = malloc (len);
fseek (test_fd, 0, SEEK_SET);
if (fread (mem_test_file_local, sizeof (char), len, test_fd) != len)
{
fprintf (stderr, "Error: failed to read test file. %s\n",
strerror (errno));
free (mem_test_file_local);
return -1;
}
if (NULL == (cbc.buf = malloc (sizeof (char) * len)))
{
fprintf (stderr, "Error: failed to read test file. %s\n",
strerror (errno));
return -1;
}
cbc.size = len;
cbc.pos = 0;
if (gen_test_file_url (url, port))
{
return -1;
}
c = curl_easy_init ();
#if DEBUG_HTTPS_TEST
curl_easy_setopt (c, CURLOPT_VERBOSE, 1);
#endif
curl_easy_setopt (c, CURLOPT_URL, url);
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 10L);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 10L);
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_FILE, &cbc);
/* TLS options */
curl_easy_setopt (c, CURLOPT_SSLVERSION, proto_version);
curl_easy_setopt (c, CURLOPT_SSL_CIPHER_LIST, cipher_suite);
/* currently skip any peer authentication */
curl_easy_setopt (c, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt (c, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
// NOTE: use of CONNECTTIMEOUT without also
// setting NOSIGNAL results in really weird
// crashes on my system!
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr, "curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
return errornum;
}
curl_easy_cleanup (c);
/* compare received file and local reference */
if (memcmp (cbc.buf, mem_test_file_local, len) != 0)
{
fprintf (stderr, "Error: local file & received file differ.\n");
free (mem_test_file_local);
free (cbc.buf);
return -1;
}
free (mem_test_file_local);
free (cbc.buf);
return 0;
}
/*
* assert initiating two separate daemons and having one shut down
* doesn't affect the other
*/
int
test_concurent_daemon_pair (FILE * test_fd, char *cipher_suite,
int proto_version)
{
int ret;
struct MHD_Daemon *d1;
struct MHD_Daemon *d2;
d1 = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_SSL |
MHD_USE_DEBUG, DEAMON_TEST_PORT,
NULL, NULL, &http_ahc, NULL,
MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
MHD_OPTION_END);
if (d1 == NULL)
{
fprintf (stderr, MHD_E_SERVER_INIT);
return -1;
}
d2 = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_SSL |
MHD_USE_DEBUG, DEAMON_TEST_PORT + 1,
NULL, NULL, &http_ahc, NULL,
MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
MHD_OPTION_END);
if (d2 == NULL)
{
MHD_stop_daemon (d1);
fprintf (stderr, MHD_E_SERVER_INIT);
return -1;
}
ret =
test_daemon_get (test_fd, cipher_suite, proto_version, DEAMON_TEST_PORT);
ret +=
test_daemon_get (test_fd, cipher_suite, proto_version,
DEAMON_TEST_PORT + 1);
MHD_stop_daemon (d2);
ret +=
test_daemon_get (test_fd, cipher_suite, proto_version, DEAMON_TEST_PORT);
MHD_stop_daemon (d1);
return ret;
}
int
main (int argc, char *const *argv)
{
FILE *test_fd;
unsigned int errorCount = 0;
if (curl_check_version (MHD_REQ_CURL_VERSION))
{
return -1;
}
if ((test_fd = setup_test_file ()) == NULL)
{
fprintf (stderr, MHD_E_TEST_FILE_CREAT);
return -1;
}
if (0 != curl_global_init (CURL_GLOBAL_ALL))
{
fprintf (stderr, "Error (code: %u). l:%d f:%s\n", errorCount, __LINE__,
__FUNCTION__);
fclose (test_fd);
return -1;
}
errorCount +=
test_concurent_daemon_pair (test_fd, "AES256-SHA", CURL_SSLVERSION_SSLv3);
print_test_result (errorCount, "concurent_daemon_pair");
curl_global_cleanup ();
fclose (test_fd);
remove (TEST_FILE_NAME);
return errorCount != 0;
}
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