tests: added check for version negotiation default prio string

That verifies whether the support versions are negotiated.

diff --git a/tests/Makefile.am b/tests/Makefile.am
index d063ad9d288213c78c344a0ef2364237288b2a97..5ffd5926072e66d0f9edbe3a145ad644a0b86bfc 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -96,7 +96,7 @@ ctests = mini-record-2 simple gc set_pkcs12_cred certder certuniqueid \
         rehandshake-switch-cert-client-allow handshake-versions dtls-handshake-versions \
         dtls-max-record tls-max-record alpn-server-prec ocsp-filename-memleak \
         dh-params rehandshake-ext-secret pcert-list session-export-funcs \
-        handshake-false-start
+        handshake-false-start version-checks
 
 if HAVE_SECCOMP_TESTS
 ctests += dtls-with-seccomp tls-with-seccomp dtls-client-with-seccomp tls-client-with-seccomp

diff --git a/tests/version-checks.c b/tests/version-checks.c
new file mode 100644 (file)
index 0000000..7c5b467
--- /dev/null
+++ b/tests/version-checks.c
@@ -0,0 +1,145 @@
+/*
+ * 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 "utils.h"
+#include "eagain-common.h"
+#include "cert-common.h"
+
+/* 
+ * That test verifies whether the support versions are negotiated
+ * in the NORMAL priority string.
+ */
+
+const char *side;
+
+static void tls_log_func(int level, const char *str)
+{
+       fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+static void try(const char *client_prio, int expected)
+{
+       int ret;
+       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. */
+       gnutls_global_set_log_function(tls_log_func);
+       if (debug)
+               gnutls_global_set_log_level(6);
+
+       /* 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);
+
+       gnutls_priority_set_direct(server,
+                                  "NORMAL",
+                                  NULL);
+       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);
+
+       gnutls_transport_set_push_function(client, client_push);
+       gnutls_transport_set_pull_function(client, client_pull);
+       gnutls_transport_set_ptr(client, client);
+
+       ret = gnutls_priority_set_direct(client, client_prio, NULL);
+       if (ret < 0) {
+               exit(1);
+       }
+
+       if (expected > 0) {
+               HANDSHAKE(client, server);
+
+               ret = gnutls_protocol_get_version(client);
+               if (ret != expected) {
+                       fail("unexpected negotiated protocol %s (expected %s)\n", gnutls_protocol_get_name(ret),
+                               gnutls_protocol_get_name(expected));
+                       exit(1);
+               }
+       } else {
+               HANDSHAKE_EXPECT(client, server, GNUTLS_E_AGAIN, GNUTLS_E_UNSUPPORTED_VERSION_PACKET);
+       }
+
+       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);
+}
+
+void doit(void)
+{
+       global_init();
+
+       try("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0", GNUTLS_TLS1_0);
+       reset_buffers();
+       try("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.1", GNUTLS_TLS1_1);
+       reset_buffers();
+       try("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2", GNUTLS_TLS1_2);
+       reset_buffers();
+       try("NORMAL:-VERS-TLS-ALL:+VERS-SSL3.0", -1);
+       reset_buffers();
+       gnutls_global_deinit();
+}