1 /* Written by Matt Caswell for the OpenSSL Project */
2 /* ====================================================================
3 * Copyright (c) 1998-2015 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
58 #include <openssl/opensslconf.h>
59 #include <openssl/bio.h>
60 #include <openssl/crypto.h>
61 #include <openssl/evp.h>
62 #include <openssl/ssl.h>
63 #include <openssl/err.h>
66 #define CLIENT_VERSION_LEN 2
67 #define SESSION_ID_LEN_LEN 1
68 #define CIPHERS_LEN_LEN 2
69 #define COMPRESSION_LEN_LEN 1
70 #define EXTENSIONS_LEN_LEN 2
71 #define EXTENSION_TYPE_LEN 2
72 #define EXTENSION_SIZE_LEN 2
75 #define TOTAL_NUM_TESTS 2
78 * Test that explicitly setting ticket data results in it appearing in the
79 * ClientHello for TLS1.2
81 #define TEST_SET_SESSION_TICK_DATA_TLS_1_2 0
84 * Test that explicitly setting ticket data results in it appearing in the
85 * ClientHello for a negotiated SSL/TLS version
87 #define TEST_SET_SESSION_TICK_DATA_VER_NEG 1
89 int main(int argc, char *argv[])
98 unsigned char *dataend;
99 char *dummytick = "Hello World!";
107 SSL_load_error_strings();
109 err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
111 CRYPTO_set_mem_debug(1);
112 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
115 * For each test set up an SSL_CTX and SSL and see what ClientHello gets
116 * produced when we try to connect
118 for (; currtest < TOTAL_NUM_TESTS; currtest++) {
120 if (currtest == TEST_SET_SESSION_TICK_DATA_TLS_1_2) {
121 #ifndef OPENSSL_NO_TLS1_2
122 ctx = SSL_CTX_new(TLSv1_2_method());
127 ctx = SSL_CTX_new(TLS_method());
131 rbio = BIO_new(BIO_s_mem());
132 wbio = BIO_new(BIO_s_mem());
133 SSL_set_bio(con, rbio, wbio);
134 SSL_set_connect_state(con);
136 if (currtest == TEST_SET_SESSION_TICK_DATA_TLS_1_2
137 || currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
138 if (!SSL_set_session_ticket_ext(con, dummytick, strlen(dummytick)))
142 if (SSL_connect(con) > 0) {
143 /* This shouldn't succeed because we don't have a server! */
147 len = BIO_get_mem_data(wbio, (char **)&data);
148 dataend = data + len;
150 /* Skip the record header */
151 data += SSL3_RT_HEADER_LENGTH;
152 /* Skip the handshake message header */
153 data += SSL3_HM_HEADER_LENGTH;
154 /* Skip client version and random */
155 data += CLIENT_VERSION_LEN + SSL3_RANDOM_SIZE;
156 if (data + SESSION_ID_LEN_LEN > dataend)
158 /* Skip session id */
160 data += SESSION_ID_LEN_LEN + tmplen;
161 if (data + CIPHERS_LEN_LEN > dataend)
164 tmplen = ((*data) << 8) | *(data + 1);
165 data += CIPHERS_LEN_LEN + tmplen;
166 if (data + COMPRESSION_LEN_LEN > dataend)
168 /* Skip compression */
170 data += COMPRESSION_LEN_LEN + tmplen;
171 if (data + EXTENSIONS_LEN_LEN > dataend)
174 tmplen = ((*data) << 8) | *(data + 1);
175 data += EXTENSIONS_LEN_LEN;
176 if (data + tmplen > dataend)
179 /* Loop through all extensions */
180 while (tmplen > EXTENSION_TYPE_LEN + EXTENSION_SIZE_LEN) {
181 type = ((*data) << 8) | *(data + 1);
182 data += EXTENSION_TYPE_LEN;
183 size = ((*data) << 8) | *(data + 1);
184 data += EXTENSION_SIZE_LEN;
185 if (data + size > dataend)
188 if (type == TLSEXT_TYPE_session_ticket) {
189 if (currtest == TEST_SET_SESSION_TICK_DATA_TLS_1_2
190 || currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
191 if (size == strlen(dummytick)
192 && memcmp(data, dummytick, size) == 0) {
193 /* Ticket data is as we expected */
196 printf("Received session ticket is not as expected\n");
202 tmplen -= EXTENSION_TYPE_LEN + EXTENSION_SIZE_LEN + size;
210 printf("ClientHello test: FAILED (Test %d)\n", currtest);
216 ERR_remove_thread_state(NULL);
218 CRYPTO_cleanup_all_ex_data();
219 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
220 CRYPTO_mem_leaks(err);
224 return testresult?0:1;