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-rw-r--r--ssl/clienthellotest.c219
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diff --git a/ssl/clienthellotest.c b/ssl/clienthellotest.c
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+/* Written by Matt Caswell for the OpenSSL Project */
+/* ====================================================================
+ * Copyright (c) 1998-2015 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <string.h>
+
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/evp.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+
+
+#define CLIENT_VERSION_LEN 2
+#define SESSION_ID_LEN_LEN 1
+#define CIPHERS_LEN_LEN 2
+#define COMPRESSION_LEN_LEN 1
+#define EXTENSIONS_LEN_LEN 2
+#define EXTENSION_TYPE_LEN 2
+#define EXTENSION_SIZE_LEN 2
+
+
+#define TOTAL_NUM_TESTS 2
+
+/*
+ * Test that explicitly setting ticket data results in it appearing in the
+ * ClientHello for TLS1.2
+ */
+#define TEST_SET_SESSION_TICK_DATA_TLS_1_2 0
+
+/*
+ * Test that explicitly setting ticket data results in it appearing in the
+ * ClientHello for a negotiated SSL/TLS version
+ */
+#define TEST_SET_SESSION_TICK_DATA_VER_NEG 1
+
+int main(int argc, char *argv[])
+{
+ SSL_CTX *ctx;
+ SSL *con;
+ BIO *rbio;
+ BIO *wbio;
+ BIO *err;
+ long len;
+ unsigned char *data;
+ unsigned char *dataend;
+ char *dummytick = "Hello World!";
+ unsigned int tmplen;
+ unsigned int type;
+ unsigned int size;
+ int testresult = 0;
+ int currtest = 0;
+
+ SSL_library_init();
+ SSL_load_error_strings();
+
+ err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+
+ CRYPTO_malloc_debug_init();
+ CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+ /*
+ * For each test set up an SSL_CTX and SSL and see what ClientHello gets
+ * produced when we try to connect
+ */
+ for (; currtest < TOTAL_NUM_TESTS; currtest++) {
+ testresult = 0;
+ if (currtest == TEST_SET_SESSION_TICK_DATA_TLS_1_2) {
+ ctx = SSL_CTX_new(TLSv1_2_method());
+ } else {
+ ctx = SSL_CTX_new(SSLv23_method());
+ }
+ con = SSL_new(ctx);
+
+ rbio = BIO_new(BIO_s_mem());
+ wbio = BIO_new(BIO_s_mem());
+ SSL_set_bio(con, rbio, wbio);
+ SSL_set_connect_state(con);
+
+ if (currtest == TEST_SET_SESSION_TICK_DATA_TLS_1_2
+ || currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
+ if (!SSL_set_session_ticket_ext(con, dummytick, strlen(dummytick)))
+ goto end;
+ }
+
+ if (SSL_connect(con) > 0) {
+ /* This shouldn't succeed because we don't have a server! */
+ goto end;
+ }
+
+ len = BIO_get_mem_data(wbio, (char **)&data);
+ dataend = data + len;
+
+ /* Skip the record header */
+ data += SSL3_RT_HEADER_LENGTH;
+ /* Skip the handshake message header */
+ data += SSL3_HM_HEADER_LENGTH;
+ /* Skip client version and random */
+ data += CLIENT_VERSION_LEN + SSL3_RANDOM_SIZE;
+ if (data + SESSION_ID_LEN_LEN > dataend)
+ goto end;
+ /* Skip session id */
+ tmplen = *data;
+ data += SESSION_ID_LEN_LEN + tmplen;
+ if (data + CIPHERS_LEN_LEN > dataend)
+ goto end;
+ /* Skip ciphers */
+ tmplen = ((*data) << 8) | *(data + 1);
+ data += CIPHERS_LEN_LEN + tmplen;
+ if (data + COMPRESSION_LEN_LEN > dataend)
+ goto end;
+ /* Skip compression */
+ tmplen = *data;
+ data += COMPRESSION_LEN_LEN + tmplen;
+ if (data + EXTENSIONS_LEN_LEN > dataend)
+ goto end;
+ /* Extensions len */
+ tmplen = ((*data) << 8) | *(data + 1);
+ data += EXTENSIONS_LEN_LEN;
+ if (data + tmplen > dataend)
+ goto end;
+
+ /* Loop through all extensions */
+ while (tmplen > EXTENSION_TYPE_LEN + EXTENSION_SIZE_LEN) {
+ type = ((*data) << 8) | *(data + 1);
+ data += EXTENSION_TYPE_LEN;
+ size = ((*data) << 8) | *(data + 1);
+ data += EXTENSION_SIZE_LEN;
+ if (data + size > dataend)
+ goto end;
+
+ if (type == TLSEXT_TYPE_session_ticket) {
+ if (currtest == TEST_SET_SESSION_TICK_DATA_TLS_1_2
+ || currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
+ if (size == strlen(dummytick)
+ && memcmp(data, dummytick, size) == 0) {
+ /* Ticket data is as we expected */
+ testresult = 1;
+ } else {
+ printf("Received session ticket is not as expected\n");
+ }
+ break;
+ }
+ }
+
+ tmplen -= EXTENSION_TYPE_LEN + EXTENSION_SIZE_LEN + size;
+ data += size;
+ }
+
+ end:
+ SSL_free(con);
+ SSL_CTX_free(ctx);
+ if (!testresult) {
+ printf("ClientHello test: FAILED (Test %d)\n", currtest);
+ break;
+ }
+ }
+
+ ERR_free_strings();
+ ERR_remove_thread_state(NULL);
+ EVP_cleanup();
+ CRYPTO_cleanup_all_ex_data();
+ CRYPTO_mem_leaks(err);
+ BIO_free(err);
+
+ return testresult?0:1;
+}