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/*
This file is part of libmicrohttpd
Copyright (C) 2007, 2010, 2016 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file tls_daemon_options_test.c
* @brief Testcase for libmicrohttpd HTTPS GET operations
* @author Sagie Amir
*/
#include "platform.h"
#include "microhttpd.h"
#include <sys/stat.h>
#include <limits.h>
#include <gcrypt.h>
#include "tls_test_common.h"
extern const char srv_key_pem[];
extern const char srv_self_signed_cert_pem[];
int curl_check_version (const char *req_version, ...);
/**
* test server refuses to negotiate connections with unsupported protocol versions
*
*/
static int
test_unmatching_ssl_version (void * cls, const char *cipher_suite,
int curl_req_ssl_version)
{
struct CBC cbc;
if (NULL == (cbc.buf = malloc (sizeof (char) * 256)))
{
fprintf (stderr, "Error: failed to allocate: %s\n",
strerror (errno));
return -1;
}
cbc.size = 256;
cbc.pos = 0;
char url[255];
if (gen_test_file_url (url, DEAMON_TEST_PORT))
{
free (cbc.buf);
fprintf (stderr, "Internal error in gen_test_file_url\n");
return -1;
}
/* assert daemon *rejected* request */
if (CURLE_OK ==
send_curl_req (url, &cbc, cipher_suite, curl_req_ssl_version))
{
free (cbc.buf);
fprintf (stderr, "cURL failed to reject request despite SSL version missmatch!\n");
return -1;
}
free (cbc.buf);
return 0;
}
/* setup a temporary transfer test file */
int
main (int argc, char *const *argv)
{
unsigned int errorCount = 0;
const char *ssl_version;
int daemon_flags =
MHD_USE_THREAD_PER_CONNECTION | MHD_USE_SSL | MHD_USE_DEBUG;
gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
#ifdef GCRYCTL_INITIALIZATION_FINISHED
gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
#endif
if (curl_check_version (MHD_REQ_CURL_VERSION))
{
return 77;
}
ssl_version = curl_version_info (CURLVERSION_NOW)->ssl_version;
if (NULL == ssl_version)
{
fprintf (stderr, "Curl does not support SSL. Cannot run the test.\n");
return 77;
}
if (0 != strncmp (ssl_version, "GnuTLS", 6))
{
fprintf (stderr, "This test can be run only with libcurl-gnutls.\n");
return 77;
}
if (0 != curl_global_init (CURL_GLOBAL_ALL))
{
fprintf (stderr, "Error: %s\n", strerror (errno));
return 77;
}
const char *aes128_sha = "AES128-SHA";
const char *aes256_sha = "AES256-SHA";
if (curl_uses_nss_ssl() == 0)
{
aes128_sha = "rsa_aes_128_sha";
aes256_sha = "rsa_aes_256_sha";
}
if (0 !=
test_wrap ("TLS1.0-AES-SHA1",
&test_https_transfer, NULL, daemon_flags,
aes128_sha,
CURL_SSLVERSION_TLSv1,
MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
MHD_OPTION_HTTPS_PRIORITIES, "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+RSA:+COMP-NULL",
MHD_OPTION_END))
{
fprintf (stderr, "TLS1.0-AES-SHA1 test failed\n");
errorCount++;
}
fprintf (stderr,
"The following handshake should fail (and print an error message)...\n");
if (0 !=
test_wrap ("TLS1.0 vs SSL3",
&test_unmatching_ssl_version, NULL, daemon_flags,
aes256_sha,
CURL_SSLVERSION_SSLv3,
MHD_OPTION_HTTPS_MEM_KEY, srv_key_pem,
MHD_OPTION_HTTPS_MEM_CERT, srv_self_signed_cert_pem,
MHD_OPTION_HTTPS_PRIORITIES, "NONE:+VERS-TLS1.0:+AES-256-CBC:+SHA1:+RSA:+COMP-NULL",
MHD_OPTION_END))
{
fprintf (stderr, "TLS1.0 vs SSL3 test failed\n");
errorCount++;
}
curl_global_cleanup ();
return errorCount != 0;
}
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