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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_get_test.c
* @brief: daemon TLS cipher change message test-case
*
* @author Sagie Amir
*/
#include "platform.h"
#include "microhttpd.h"
#include "internal.h"
#include "gnutls_int.h"
#include "gnutls_datum.h"
#include "gnutls_record.h"
#include "tls_test_common.h"
extern const char srv_key_pem[];
extern const char srv_self_signed_cert_pem[];
char *http_get_req = "GET / HTTP/1.1\r\n\r\n";
/* HTTP access handler call back */
static int
rehandshake_ahc (void *cls, struct MHD_Connection *connection,
const char *url, const char *method, const char *upload_data,
const char *version, size_t *upload_data_size,
void **ptr)
{
int ret;
/* server side re-handshake request */
ret = MHD__gnutls_rehandshake (connection->tls_session);
if (ret < 0)
{
fprintf (stderr, "Error: %s. f: %s, l: %d\n",
"server failed to send Hello Request", __FUNCTION__, __LINE__);
}
return 0;
}
/*
* Cipher change message should only occur while negotiating
* the SSL/TLS handshake.
* Test server disconnects upon receiving an out of context
* message.
*
* @param session: initiallized TLS session
*/
static int
test_out_of_context_cipher_change (MHD_gtls_session_t session)
{
int sd, ret;
struct sockaddr_in sa;
sd = socket (AF_INET, SOCK_STREAM, 0);
if (sd == -1)
{
fprintf (stderr, "Failed to create socket: %s\n", strerror (errno));
return -1;
}
memset (&sa, '\0', sizeof (struct sockaddr_in));
sa.sin_family = AF_INET;
sa.sin_port = htons (DEAMON_TEST_PORT);
inet_pton (AF_INET, "127.0.0.1", &sa.sin_addr);
MHD__gnutls_transport_set_ptr (session, (MHD_gnutls_transport_ptr_t) sd);
ret = connect (sd, &sa, sizeof (struct sockaddr_in));
if (ret < 0)
{
fprintf (stderr, "%s\n", MHD_E_FAILED_TO_CONNECT);
return -1;
}
ret = MHD__gnutls_handshake (session);
if (ret < 0)
{
return -1;
}
/* send an out of context cipher change spec */
MHD_gtls_send_change_cipher_spec (session, 0);
/* assert server has closed connection */
/* TODO better RST trigger */
if (send (sd, "", 1, 0) == 0)
{
return -1;
}
close (sd);
return 0;
}
int
main (int argc, char *const *argv)
{
int errorCount = 0;;
struct MHD_Daemon *d;
MHD_gtls_session_t session;
MHD_gnutls_datum_t key;
MHD_gnutls_datum_t cert;
MHD_gtls_cert_credentials_t xcred;
MHD__gnutls_global_init ();
MHD_gtls_global_set_log_level (11);
d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_SSL |
MHD_USE_DEBUG, DEAMON_TEST_PORT,
NULL, NULL, &rehandshake_ahc, NULL,
MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
MHD_OPTION_END);
if (d == NULL)
{
fprintf (stderr, "%s\n", MHD_E_SERVER_INIT);
return -1;
}
setup_session (&session, &key, &cert, &xcred);
errorCount += test_out_of_context_cipher_change (session);
teardown_session (session, &key, &cert, xcred);
print_test_result (errorCount, argv[0]);
MHD_stop_daemon (d);
MHD__gnutls_global_deinit ();
return errorCount != 0;
}
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