diff options
Diffstat (limited to 'ssl/sslv2conftest.c')
| -rw-r--r-- | ssl/sslv2conftest.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/ssl/sslv2conftest.c b/ssl/sslv2conftest.c new file mode 100644 index 000000000000..1fd748b11866 --- /dev/null +++ b/ssl/sslv2conftest.c @@ -0,0 +1,231 @@ +/* Written by Matt Caswell for the OpenSSL Project */ +/* ==================================================================== + * Copyright (c) 2016 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 <stdlib.h> +#include <openssl/bio.h> +#include <openssl/ssl.h> +#include <openssl/err.h> + + +#define TOTAL_NUM_TESTS 2 +#define TEST_SSL_CTX 0 + +#define SSLV2ON 1 +#define SSLV2OFF 0 + +SSL_CONF_CTX *confctx; +SSL_CTX *ctx; +SSL *ssl; + +static int checksslv2(int test, int sslv2) +{ + int options; + if (test == TEST_SSL_CTX) { + options = SSL_CTX_get_options(ctx); + } else { + options = SSL_get_options(ssl); + } + return ((options & SSL_OP_NO_SSLv2) == 0) ^ (sslv2 == SSLV2OFF); +} + +int main(int argc, char *argv[]) +{ + BIO *err; + int testresult = 0; + int currtest; + + 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); + + + confctx = SSL_CONF_CTX_new(); + ctx = SSL_CTX_new(SSLv23_method()); + ssl = SSL_new(ctx); + if (confctx == NULL || ctx == NULL) + goto end; + + SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE + | SSL_CONF_FLAG_CLIENT + | SSL_CONF_FLAG_SERVER); + + /* + * For each test set up an SSL_CTX and SSL and see whether SSLv2 is enabled + * as expected after various SSL_CONF_cmd("Protocol", ...) calls. + */ + for (currtest = 0; currtest < TOTAL_NUM_TESTS; currtest++) { + BIO_printf(err, "SSLv2 CONF Test number %d\n", currtest); + if (currtest == TEST_SSL_CTX) + SSL_CONF_CTX_set_ssl_ctx(confctx, ctx); + else + SSL_CONF_CTX_set_ssl(confctx, ssl); + + /* SSLv2 should be off by default */ + if (!checksslv2(currtest, SSLV2OFF)) { + BIO_printf(err, "SSLv2 CONF Test: Off by default test FAIL\n"); + goto end; + } + + if (SSL_CONF_cmd(confctx, "Protocol", "ALL") != 2 + || !SSL_CONF_CTX_finish(confctx)) { + BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n"); + goto end; + } + + /* Should still be off even after ALL Protocols on */ + if (!checksslv2(currtest, SSLV2OFF)) { + BIO_printf(err, "SSLv2 CONF Test: Off after config #1 FAIL\n"); + goto end; + } + + if (SSL_CONF_cmd(confctx, "Protocol", "SSLv2") != 2 + || !SSL_CONF_CTX_finish(confctx)) { + BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n"); + goto end; + } + + /* Should still be off even if explicitly asked for */ + if (!checksslv2(currtest, SSLV2OFF)) { + BIO_printf(err, "SSLv2 CONF Test: Off after config #2 FAIL\n"); + goto end; + } + + if (SSL_CONF_cmd(confctx, "Protocol", "-SSLv2") != 2 + || !SSL_CONF_CTX_finish(confctx)) { + BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");; + goto end; + } + + if (!checksslv2(currtest, SSLV2OFF)) { + BIO_printf(err, "SSLv2 CONF Test: Off after config #3 FAIL\n"); + goto end; + } + + if (currtest == TEST_SSL_CTX) + SSL_CTX_clear_options(ctx, SSL_OP_NO_SSLv2); + else + SSL_clear_options(ssl, SSL_OP_NO_SSLv2); + + if (!checksslv2(currtest, SSLV2ON)) { + BIO_printf(err, "SSLv2 CONF Test: On after clear FAIL\n"); + goto end; + } + + if (SSL_CONF_cmd(confctx, "Protocol", "ALL") != 2 + || !SSL_CONF_CTX_finish(confctx)) { + BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n"); + goto end; + } + + /* Option has been cleared and config says have SSLv2 so should be on */ + if (!checksslv2(currtest, SSLV2ON)) { + BIO_printf(err, "SSLv2 CONF Test: On after config #1 FAIL\n"); + goto end; + } + + if (SSL_CONF_cmd(confctx, "Protocol", "SSLv2") != 2 + || !SSL_CONF_CTX_finish(confctx)) { + BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n"); + goto end; + } + + /* Option has been cleared and config says have SSLv2 so should be on */ + if (!checksslv2(currtest, SSLV2ON)) { + BIO_printf(err, "SSLv2 CONF Test: On after config #2 FAIL\n"); + goto end; + } + + if (SSL_CONF_cmd(confctx, "Protocol", "-SSLv2") != 2 + || !SSL_CONF_CTX_finish(confctx)) { + BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n"); + goto end; + } + + /* Option has been cleared but config says no SSLv2 so should be off */ + if (!checksslv2(currtest, SSLV2OFF)) { + BIO_printf(err, "SSLv2 CONF Test: Off after config #4 FAIL\n"); + goto end; + } + + } + + testresult = 1; + + end: + SSL_free(ssl); + SSL_CTX_free(ctx); + SSL_CONF_CTX_free(confctx); + + if (!testresult) { + printf("SSLv2 CONF test: FAILED (Test %d)\n", currtest); + ERR_print_errors(err); + } else { + printf("SSLv2 CONF test: PASSED\n"); + } + + ERR_free_strings(); + ERR_remove_thread_state(NULL); + EVP_cleanup(); + CRYPTO_cleanup_all_ex_data(); + CRYPTO_mem_leaks(err); + BIO_free(err); + + return testresult ? EXIT_SUCCESS : EXIT_FAILURE; +} |