232 lines
7.9 KiB
C
232 lines
7.9 KiB
C
/* Written by Matt Caswell for the OpenSSL Project */
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/* ====================================================================
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* Copyright (c) 2016 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdlib.h>
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#include <openssl/bio.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#define TOTAL_NUM_TESTS 2
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#define TEST_SSL_CTX 0
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#define SSLV2ON 1
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#define SSLV2OFF 0
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SSL_CONF_CTX *confctx;
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SSL_CTX *ctx;
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SSL *ssl;
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static int checksslv2(int test, int sslv2)
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{
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int options;
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if (test == TEST_SSL_CTX) {
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options = SSL_CTX_get_options(ctx);
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} else {
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options = SSL_get_options(ssl);
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}
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return ((options & SSL_OP_NO_SSLv2) == 0) ^ (sslv2 == SSLV2OFF);
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}
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int main(int argc, char *argv[])
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{
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BIO *err;
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int testresult = 0;
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int currtest = 0;
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SSL_library_init();
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SSL_load_error_strings();
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err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
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CRYPTO_malloc_debug_init();
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CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
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CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
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confctx = SSL_CONF_CTX_new();
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ctx = SSL_CTX_new(SSLv23_method());
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ssl = SSL_new(ctx);
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if (confctx == NULL || ctx == NULL)
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goto end;
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SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
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| SSL_CONF_FLAG_CLIENT
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| SSL_CONF_FLAG_SERVER);
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/*
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* For each test set up an SSL_CTX and SSL and see whether SSLv2 is enabled
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* as expected after various SSL_CONF_cmd("Protocol", ...) calls.
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*/
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for (currtest = 0; currtest < TOTAL_NUM_TESTS; currtest++) {
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BIO_printf(err, "SSLv2 CONF Test number %d\n", currtest);
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if (currtest == TEST_SSL_CTX)
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SSL_CONF_CTX_set_ssl_ctx(confctx, ctx);
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else
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SSL_CONF_CTX_set_ssl(confctx, ssl);
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/* SSLv2 should be off by default */
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if (!checksslv2(currtest, SSLV2OFF)) {
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BIO_printf(err, "SSLv2 CONF Test: Off by default test FAIL\n");
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goto end;
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}
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if (SSL_CONF_cmd(confctx, "Protocol", "ALL") != 2
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|| !SSL_CONF_CTX_finish(confctx)) {
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BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
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goto end;
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}
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/* Should still be off even after ALL Protocols on */
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if (!checksslv2(currtest, SSLV2OFF)) {
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BIO_printf(err, "SSLv2 CONF Test: Off after config #1 FAIL\n");
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goto end;
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}
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if (SSL_CONF_cmd(confctx, "Protocol", "SSLv2") != 2
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|| !SSL_CONF_CTX_finish(confctx)) {
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BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
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goto end;
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}
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/* Should still be off even if explicitly asked for */
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if (!checksslv2(currtest, SSLV2OFF)) {
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BIO_printf(err, "SSLv2 CONF Test: Off after config #2 FAIL\n");
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goto end;
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}
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if (SSL_CONF_cmd(confctx, "Protocol", "-SSLv2") != 2
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|| !SSL_CONF_CTX_finish(confctx)) {
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BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");;
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goto end;
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}
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if (!checksslv2(currtest, SSLV2OFF)) {
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BIO_printf(err, "SSLv2 CONF Test: Off after config #3 FAIL\n");
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goto end;
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}
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if (currtest == TEST_SSL_CTX)
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SSL_CTX_clear_options(ctx, SSL_OP_NO_SSLv2);
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else
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SSL_clear_options(ssl, SSL_OP_NO_SSLv2);
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if (!checksslv2(currtest, SSLV2ON)) {
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BIO_printf(err, "SSLv2 CONF Test: On after clear FAIL\n");
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goto end;
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}
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if (SSL_CONF_cmd(confctx, "Protocol", "ALL") != 2
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|| !SSL_CONF_CTX_finish(confctx)) {
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BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
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goto end;
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}
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/* Option has been cleared and config says have SSLv2 so should be on */
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if (!checksslv2(currtest, SSLV2ON)) {
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BIO_printf(err, "SSLv2 CONF Test: On after config #1 FAIL\n");
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goto end;
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}
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if (SSL_CONF_cmd(confctx, "Protocol", "SSLv2") != 2
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|| !SSL_CONF_CTX_finish(confctx)) {
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BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
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goto end;
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}
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/* Option has been cleared and config says have SSLv2 so should be on */
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if (!checksslv2(currtest, SSLV2ON)) {
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BIO_printf(err, "SSLv2 CONF Test: On after config #2 FAIL\n");
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goto end;
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}
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if (SSL_CONF_cmd(confctx, "Protocol", "-SSLv2") != 2
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|| !SSL_CONF_CTX_finish(confctx)) {
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BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
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goto end;
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}
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/* Option has been cleared but config says no SSLv2 so should be off */
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if (!checksslv2(currtest, SSLV2OFF)) {
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BIO_printf(err, "SSLv2 CONF Test: Off after config #4 FAIL\n");
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goto end;
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}
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}
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testresult = 1;
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end:
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SSL_free(ssl);
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SSL_CTX_free(ctx);
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SSL_CONF_CTX_free(confctx);
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if (!testresult) {
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printf("SSLv2 CONF test: FAILED (Test %d)\n", currtest);
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ERR_print_errors(err);
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} else {
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printf("SSLv2 CONF test: PASSED\n");
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}
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ERR_free_strings();
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ERR_remove_thread_state(NULL);
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EVP_cleanup();
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CRYPTO_cleanup_all_ex_data();
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CRYPTO_mem_leaks(err);
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BIO_free(err);
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return testresult ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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