tests: added check for multiple calls to gnutls_priority_set_direct()

2 files changed, 173 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4128560f67..2e37ad01f7 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -120,7 +120,7 @@ ctests = mini-record-2 simple gc set_pkcs12_cred cert certuniqueid	\
 	 set_known_dh_params_anon set_known_dh_params_psk session-tickets-ok \
 	 session-tickets-missing set_x509_key_file_legacy status-request-ext \
 	 rng-no-onload dtls1-2-mtu-check crl_apis cert_verify_inv_utf8 \
-	 hostname-check-utf8 pkcs8-key-decode-encrypted
+	 hostname-check-utf8 pkcs8-key-decode-encrypted priority-mix
 
 if HAVE_SECCOMP_TESTS
 ctests += dtls-with-seccomp tls-with-seccomp dtls-client-with-seccomp tls-client-with-seccomp
diff --git a/tests/priority-mix.c b/tests/priority-mix.c
new file mode 100644
index 0000000000..ff9393738e
--- /dev/null
+++ b/tests/priority-mix.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <gnutls/gnutls.h>
+#include <assert.h>
+#include "utils.h"
+#include "eagain-common.h"
+#include "cert-common.h"
+
+const char *side;
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+static time_t mytime(time_t * t)
+{
+	time_t then = 1461671166;
+
+	if (t)
+		*t = then;
+
+	return then;
+}
+
+/* Tests whether multiple calls to gnutls_priority_set_direct() would work 
+ * as intended. */
+
+void doit(void)
+{
+	int exit_code = EXIT_SUCCESS;
+	int ret;
+	/* Server stuff. */
+	gnutls_certificate_credentials_t serverx509cred;
+	gnutls_session_t server;
+	int sret = GNUTLS_E_AGAIN;
+	/* Client stuff. */
+	gnutls_certificate_credentials_t clientx509cred;
+	gnutls_session_t client;
+	int cret = GNUTLS_E_AGAIN;
+
+	/* General init. */
+	global_init();
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(6);
+
+	gnutls_global_set_time_function(mytime);
+
+	/* Init server */
+	gnutls_certificate_allocate_credentials(&serverx509cred);
+	gnutls_certificate_set_x509_key_mem(serverx509cred,
+					    &server_cert, &server_key,
+					    GNUTLS_X509_FMT_PEM);
+
+	gnutls_init(&server, GNUTLS_SERVER);
+	gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
+				serverx509cred);
+	assert(gnutls_priority_set_direct(server,
+				   "SECURE256",
+				   NULL) >= 0);
+	assert(gnutls_priority_set_direct(server,
+				   "NORMAL",
+				   NULL) >= 0);
+	gnutls_transport_set_push_function(server, server_push);
+	gnutls_transport_set_pull_function(server, server_pull);
+	gnutls_transport_set_ptr(server, server);
+
+	/* Init client */
+	ret = gnutls_certificate_allocate_credentials(&clientx509cred);
+	if (ret < 0)
+		exit(1);
+
+	ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
+	if (ret < 0)
+		exit(1);
+
+	ret = gnutls_init(&client, GNUTLS_CLIENT);
+	if (ret < 0)
+		exit(1);
+
+	ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
+				clientx509cred);
+	if (ret < 0)
+		exit(1);
+
+	assert(gnutls_priority_set_direct(client,
+				   "PFS:%PROFILE_ULTRA",
+				   NULL) >= 0);
+	assert(gnutls_priority_set_direct(client,
+				   "NORMAL",
+				   NULL) >= 0);
+	gnutls_transport_set_push_function(client, client_push);
+	gnutls_transport_set_pull_function(client, client_pull);
+	gnutls_transport_set_ptr(client, client);
+
+	HANDSHAKE(client, server);
+
+	/* check gnutls_certificate_get_ours() - client side */
+	{
+		const gnutls_datum_t *mcert;
+
+		mcert = gnutls_certificate_get_ours(client);
+		if (mcert != NULL) {
+			fail("gnutls_certificate_get_ours(): failed\n");
+			exit(1);
+		}
+	}
+
+	/* check the number of certificates received and verify */
+	{
+		unsigned status;
+
+		ret = gnutls_certificate_verify_peers3(client, "localhost", &status);
+		if (ret < 0) {
+			fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+			exit(1);
+		}
+
+		if (status != 0) {
+			fail("could not verify certificate: %.4x\n", status);
+			exit(1);
+		}
+	}
+
+	gnutls_bye(client, GNUTLS_SHUT_RDWR);
+	gnutls_bye(server, GNUTLS_SHUT_RDWR);
+
+	gnutls_deinit(client);
+	gnutls_deinit(server);
+
+	gnutls_certificate_free_credentials(serverx509cred);
+	gnutls_certificate_free_credentials(clientx509cred);
+
+	gnutls_global_deinit();
+
+	if (debug > 0) {
+		if (exit_code == 0)
+			puts("Self-test successful");
+		else
+			puts("Self-test failed");
+	}
+}