commit a781ffa5834f0ed4a496cf854d374a0e958e293f
parent 3330f10e6242d4ef542a67e0d5af31a0251127ab
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date: Thu, 6 Oct 2022 20:12:23 +0300
test_tls_extensions: removed unused test
The test has not been used for a long time.
The initial idea of the test was testing GnuTLS for some bugs. Let's
leave GnuTLS testing for GnuTLS test-suite.
Diffstat:
1 file changed, 0 insertions(+), 297 deletions(-)
diff --git a/src/testcurl/https/test_tls_extensions.c b/src/testcurl/https/test_tls_extensions.c
@@ -1,297 +0,0 @@
-/*
- This file is part of libmicrohttpd
- Copyright (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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file tls_extension_test.c
- * @brief: test daemon response to TLS client hello requests containing extensions
- *
- * @author Sagie Amir
- */
-
-#include "platform.h"
-#include "microhttpd.h"
-#include "tls_test_common.h"
-#include "mhd_sockets.h" /* only macros used */
-#ifdef MHD_HTTPS_REQUIRE_GCRYPT
-#include <gcrypt.h>
-#endif /* MHD_HTTPS_REQUIRE_GCRYPT */
-#include "tls_test_keys.h"
-
-#define MAX_EXT_DATA_LENGTH 256
-
-/**
- * Test daemon response to TLS client hello requests containing extensions
- *
- * @param session
- * @param port
- * @param exten_t - the type of extension being appended to client hello request
- * @param ext_count - the number of consecutive extension replicas inserted into request
- * @param ext_length - the length of each appended extension
- * @return 0 on successful test completion, -1 otherwise
- */
-static int
-test_hello_extension (gnutls_session_t session, uint16_t port,
- extensions_t exten_t,
- int ext_count, int ext_length)
-{
- int i, ret = 0, pos = 0;
- MHD_socket sd;
- int exten_data_len, ciphersuite_len, datalen;
- struct sockaddr_in sa;
- char url[255];
- opaque *data = NULL;
- uint8_t session_id_len = 0;
- opaque rnd[TLS_RANDOM_SIZE];
- opaque extdata[MAX_EXT_DATA_LENGTH];
-
- /* single, null compression */
- unsigned char comp[] = { 0x01, 0x00 };
- struct CBC cbc;
-
- sd = -1;
- memset (&cbc, 0, sizeof (struct CBC));
- if (NULL == (cbc.buf = malloc (sizeof (char) * 256)))
- {
- fprintf (stderr, MHD_E_MEM);
- ret = -1;
- goto cleanup;
- }
- cbc.size = 256;
-
- sd = socket (AF_INET, SOCK_STREAM, 0);
- if (sd == -1)
- {
- fprintf (stderr, "Failed to create socket: %s\n", strerror (errno));
- free (cbc.buf);
- return -1;
- }
- memset (&sa, '\0', sizeof (struct sockaddr_in));
- sa.sin_family = AF_INET;
- sa.sin_port = htons (port);
- sa.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
-
- enum MHD_GNUTLS_Protocol hver;
-
- /* init hash functions */
- session->internals.handshake_mac_handle_md5 =
- MHD_gtls_hash_init (MHD_GNUTLS_MAC_MD5);
- session->internals.handshake_mac_handle_sha =
- MHD_gtls_hash_init (MHD_GNUTLS_MAC_SHA1);
-
- /* version = 2 , random = [4 for unix time + 28 for random bytes] */
- datalen = 2 /* version */ + TLS_RANDOM_SIZE + (session_id_len + 1);
-
- data = MHD_gnutls_malloc (datalen);
- if (data == NULL)
- {
- free (cbc.buf);
- return -1;
- }
- hver = MHD_gtls_version_max (session);
- data[pos++] = MHD_gtls_version_get_major (hver);
- data[pos++] = MHD_gtls_version_get_minor (hver);
-
- /* Set the version we advertise as maximum (RSA uses it). */
- set_adv_version (session, MHD_gtls_version_get_major (hver),
- MHD_gtls_version_get_minor (hver));
-
- session->security_parameters.version = hver;
- session->security_parameters.timestamp = time (NULL);
-
- /* generate session client random */
- memset (session->security_parameters.client_random, 0, TLS_RANDOM_SIZE);
- gnutls_write_uint32 (time (NULL), rnd);
- if (GC_OK != MHD_gc_nonce ((char *) &rnd[4], TLS_RANDOM_SIZE - 4))
- abort ();
- memcpy (session->security_parameters.client_random, rnd, TLS_RANDOM_SIZE);
- memcpy (&data[pos], rnd, TLS_RANDOM_SIZE);
- pos += TLS_RANDOM_SIZE;
-
- /* Copy the Session ID */
- data[pos++] = session_id_len;
-
- /*
- * len = ciphersuite data + 2 bytes ciphersuite length \
- * 1 byte compression length + 1 byte compression data + \
- * 2 bytes extension length, extensions data
- */ciphersuite_len = MHD__gnutls_copy_ciphersuites (session, extdata,
- sizeof (extdata));
- exten_data_len = ext_count * (2 + 2 + ext_length);
- datalen += ciphersuite_len + 2 + 2 + exten_data_len;
- data = MHD_gtls_realloc_fast (data, datalen);
- memcpy (&data[pos], extdata, sizeof (ciphersuite_len));
- pos += ciphersuite_len;
-
- /* set compression */
- memcpy (&data[pos], comp, sizeof (comp));
- pos += 2;
-
- /* set extensions length = 2 type bytes + 2 length bytes + extension length */
- gnutls_write_uint16 (exten_data_len, &data[pos]);
- pos += 2;
- for (i = 0; i < ext_count; ++i)
- {
- /* write extension type */
- gnutls_write_uint16 (exten_t, &data[pos]);
- pos += 2;
- gnutls_write_uint16 (ext_length, &data[pos]);
- pos += 2;
- /* we might want to generate random data here */
- memset (&data[pos], 0, ext_length);
- pos += ext_length;
- }
-
- if (connect (sd, &sa, sizeof (struct sockaddr_in)) < 0)
- {
- fprintf (stderr, "%s\n", MHD_E_FAILED_TO_CONNECT);
- ret = -1;
- goto cleanup;
- }
-
- gnutls_transport_set_ptr (session, (MHD_gnutls_transport_ptr_t) (long) sd);
-
- if (gen_test_file_url (url,
- sizeof (url),
- port))
- {
- ret = -1;
- goto cleanup;
- }
-
- /* this should crash the server */
- ret = gnutls_send_handshake (session, data, datalen,
- GNUTLS_HANDSHAKE_CLIENT_HELLO);
-
- /* advance to STATE2 */
- session->internals.handshake_state = STATE2;
- ret = gnutls_handshake (session);
- ret = gnutls_bye (session, GNUTLS_SHUT_WR);
-
- gnutls_free (data);
-
- /* make sure daemon is still functioning */
- if (CURLE_OK != send_curl_req (url, &cbc, NULL,
- MHD_GNUTLS_PROTOCOL_TLS1_2))
- {
- ret = -1;
- goto cleanup;
- }
-
-cleanup:
- if (-1 != sd)
- MHD_socket_close_chk_ (sd);
- gnutls_free (cbc.buf);
- return ret;
-}
-
-
-int
-main (int argc, char *const *argv)
-{
- int i, errorCount = 0;
- FILE *test_fd;
- struct MHD_Daemon *d;
- gnutls_session_t session;
- gnutls_certificate_credentials_t xcred;
- const int ext_arr[] = {
- GNUTLS_EXTENSION_SERVER_NAME,
- -1
- };
- uint16_t port;
-
- if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
- port = 0;
- else
- port = 3080;
-
-#ifdef MHD_HTTPS_REQUIRE_GCRYPT
- gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
-#ifdef GCRYCTL_INITIALIZATION_FINISHED
- gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
-#endif
-#endif /* MHD_HTTPS_REQUIRE_GCRYPT */
- MHD_gtls_global_set_log_level (11);
-
- if ((test_fd = setup_test_file ()) == NULL)
- {
- fprintf (stderr, MHD_E_TEST_FILE_CREAT);
- return -1;
- }
-
- if (! testsuite_curl_global_init ())
- return 99;
-
- d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
- | MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_TLS
- | MHD_USE_ERROR_LOG, 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 (d == NULL)
- {
- fprintf (stderr, "%s\n", MHD_E_SERVER_INIT);
- return -1;
- }
- if (0 == port)
- {
- const union MHD_DaemonInfo *dinfo;
- dinfo = MHD_get_daemon_info (d, MHD_DAEMON_INFO_BIND_PORT);
- if ((NULL == dinfo) || (0 == dinfo->port) )
- {
- MHD_stop_daemon (d); return -1;
- }
- port = dinfo->port;
- }
-
- i = 0;
- setup_session (&session, &xcred);
- errorCount += test_hello_extension (session, port, ext_arr[i], 1, 16);
- teardown_session (session, xcred);
-#if 1
- i = 0;
- while (ext_arr[i] != -1)
- {
- setup_session (&session, &xcred);
- errorCount += test_hello_extension (session, port, ext_arr[i], 1, 16);
- teardown_session (session, xcred);
-
- setup_session (&session, &xcred);
- errorCount += test_hello_extension (session, port, ext_arr[i], 3, 8);
- teardown_session (session, xcred);
-
- /* this test specifically tests the issue raised in CVE-2008-1948 */
- setup_session (&session, &xcred);
- errorCount += test_hello_extension (session, port, ext_arr[i], 6, 0);
- teardown_session (session, xcred);
- i++;
- }
-#endif
-
- print_test_result (errorCount, argv[0]);
-
- MHD_stop_daemon (d);
-
- curl_global_cleanup ();
- fclose (test_fd);
-
- return (0 == errorCount) ? 0 : 1; /* 0 == pass */
-}
