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-rw-r--r--ssl/sslv2conftest.c231
1 files changed, 231 insertions, 0 deletions
diff --git a/ssl/sslv2conftest.c b/ssl/sslv2conftest.c
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+++ b/ssl/sslv2conftest.c
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+/* 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;
+}