158 lines
4.2 KiB
C
158 lines
4.2 KiB
C
/*
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* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <string.h>
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#include <openssl/opensslconf.h>
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#include <openssl/bio.h>
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#include <openssl/crypto.h>
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#include <openssl/evp.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include "../ssl/packet_locl.h"
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#define CLIENT_VERSION_LEN 2
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#define TOTAL_NUM_TESTS 1
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/*
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* Test that explicitly setting ticket data results in it appearing in the
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* ClientHello for a negotiated SSL/TLS version
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*/
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#define TEST_SET_SESSION_TICK_DATA_VER_NEG 0
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int main(int argc, char *argv[])
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{
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SSL_CTX *ctx;
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SSL *con;
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BIO *rbio;
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BIO *wbio;
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BIO *err;
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long len;
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unsigned char *data;
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PACKET pkt, pkt2, pkt3;
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char *dummytick = "Hello World!";
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unsigned int type;
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int testresult = 0;
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int currtest = 0;
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err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
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CRYPTO_set_mem_debug(1);
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CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
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/*
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* For each test set up an SSL_CTX and SSL and see what ClientHello gets
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* produced when we try to connect
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*/
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for (; currtest < TOTAL_NUM_TESTS; currtest++) {
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testresult = 0;
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ctx = SSL_CTX_new(TLS_method());
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/* Testing for session tickets <= TLS1.2; not relevant for 1.3 */
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if (ctx == NULL || !SSL_CTX_set_max_proto_version(ctx, TLS1_2_VERSION))
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goto end;
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con = SSL_new(ctx);
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if (con == NULL)
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goto end;
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rbio = BIO_new(BIO_s_mem());
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wbio = BIO_new(BIO_s_mem());
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if (rbio == NULL || wbio == NULL) {
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BIO_free(rbio);
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BIO_free(wbio);
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goto end;
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}
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SSL_set_bio(con, rbio, wbio);
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SSL_set_connect_state(con);
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if (currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
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if (!SSL_set_session_ticket_ext(con, dummytick, strlen(dummytick)))
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goto end;
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}
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if (SSL_connect(con) > 0) {
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/* This shouldn't succeed because we don't have a server! */
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goto end;
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}
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len = BIO_get_mem_data(wbio, (char **)&data);
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if (!PACKET_buf_init(&pkt, data, len))
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goto end;
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/* Skip the record header */
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if (!PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH))
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goto end;
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/* Skip the handshake message header */
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if (!PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
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goto end;
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/* Skip client version and random */
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if (!PACKET_forward(&pkt, CLIENT_VERSION_LEN + SSL3_RANDOM_SIZE))
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goto end;
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/* Skip session id */
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if (!PACKET_get_length_prefixed_1(&pkt, &pkt2))
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goto end;
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/* Skip ciphers */
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if (!PACKET_get_length_prefixed_2(&pkt, &pkt2))
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goto end;
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/* Skip compression */
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if (!PACKET_get_length_prefixed_1(&pkt, &pkt2))
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goto end;
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/* Extensions len */
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if (!PACKET_as_length_prefixed_2(&pkt, &pkt2))
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goto end;
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/* Loop through all extensions */
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while (PACKET_remaining(&pkt2)) {
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if (!PACKET_get_net_2(&pkt2, &type) ||
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!PACKET_get_length_prefixed_2(&pkt2, &pkt3))
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goto end;
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if (type == TLSEXT_TYPE_session_ticket) {
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if (currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
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if (PACKET_equal(&pkt3, dummytick, strlen(dummytick))) {
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/* Ticket data is as we expected */
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testresult = 1;
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} else {
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printf("Received session ticket is not as expected\n");
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}
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break;
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}
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}
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}
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end:
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SSL_free(con);
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SSL_CTX_free(ctx);
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if (!testresult) {
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printf("ClientHello test: FAILED (Test %d)\n", currtest);
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break;
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}
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}
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#ifndef OPENSSL_NO_CRYPTO_MDEBUG
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if (CRYPTO_mem_leaks(err) <= 0)
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testresult = 0;
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#endif
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BIO_free(err);
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return testresult?0:1;
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}
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