summaryrefslogtreecommitdiffstats
path: root/tests/mini-x509-ipaddr.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--tests/mini-x509-ipaddr.c269
1 files changed, 269 insertions, 0 deletions
diff --git a/tests/mini-x509-ipaddr.c b/tests/mini-x509-ipaddr.c
new file mode 100644
index 0000000..81ce052
--- /dev/null
+++ b/tests/mini-x509-ipaddr.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ * Copyright (C) 2017 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 = 1490171562;
+
+ if (t)
+ *t = then;
+
+ return then;
+}
+
+/* A unit test for GNUTLS_DT_IP_ADDRESS option of
+ * gnutls_certificate_verify_peers().
+ */
+
+void doit(void)
+{
+ 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;
+ gnutls_typed_vdata_st data[2];
+ gnutls_datum_t t;
+ unsigned status;
+
+ /* 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 */
+ assert(gnutls_certificate_allocate_credentials(&serverx509cred)>=0);
+ ret = gnutls_certificate_set_x509_key_mem(serverx509cred,
+ &server_ca3_ipaddr_cert, &server_ca3_key,
+ GNUTLS_X509_FMT_PEM);
+ if (ret < 0) {
+ fail("could not import cert: %s\n", gnutls_strerror(ret));
+ }
+
+ assert(gnutls_init(&server, GNUTLS_SERVER)>=0);
+ gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
+ serverx509cred);
+ assert(gnutls_set_default_priority(server)>=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, &ca3_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_set_default_priority(client) >= 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);
+
+ /* attempt to verify */
+ {
+
+ /* try hostname - which is invalid */
+ memset(data, 0, sizeof(data));
+
+ data[0].type = GNUTLS_DT_DNS_HOSTNAME;
+ data[0].data = (void*)"localhost1";
+
+ data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
+ data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
+
+ ret = gnutls_certificate_verify_peers(client, data, 2, &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status == 0) {
+ fail("should not have accepted!\n");
+ exit(1);
+ }
+
+ /* try bogus IP */
+ memset(data, 0, sizeof(data));
+
+ data[0].type = GNUTLS_DT_IP_ADDRESS;
+ data[0].data = (void*)"\x01\x00\x01\x02";
+ data[0].size = 4;
+
+ data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
+ data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
+
+ ret = gnutls_certificate_verify_peers(client, data, 2, &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status == 0) {
+ fail("should not have accepted!\n");
+ exit(1);
+ }
+
+ /* try correct IP */
+ memset(data, 0, sizeof(data));
+
+ data[0].type = GNUTLS_DT_IP_ADDRESS;
+ data[0].data = (void*)"\x7f\x00\x00\x01";
+ data[0].size = 4;
+
+ data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
+ data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
+
+ ret = gnutls_certificate_verify_peers(client, data, 2, &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status != 0) {
+ assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
+ fail("could not verify: %s/%.4x!\n", t.data, status);
+ }
+
+ /* try the other verification functions */
+ ret = gnutls_certificate_verify_peers3(client, "127.0.0.1", &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status != 0) {
+ assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
+ fail("could not verify: %s/%.4x!\n", t.data, status);
+ }
+ }
+
+ {
+ /* change the flags */
+ gnutls_certificate_set_verify_flags(clientx509cred, GNUTLS_VERIFY_DO_NOT_ALLOW_IP_MATCHES);
+
+ /* now the compatibility option should fail */
+ ret = gnutls_certificate_verify_peers3(client, "127.0.0.1", &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status == 0) {
+ fail("should not have accepted!\n");
+ exit(1);
+ }
+
+ memset(data, 0, sizeof(data));
+
+ data[0].type = GNUTLS_DT_DNS_HOSTNAME;
+ data[0].data = (void*)"127.0.0.1";
+
+ data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
+ data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
+
+ ret = gnutls_certificate_verify_peers(client, data, 2, &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status == 0) {
+ fail("should not have accepted!\n");
+ exit(1);
+ }
+
+ /* try again the right one */
+ memset(data, 0, sizeof(data));
+
+ data[0].type = GNUTLS_DT_IP_ADDRESS;
+ data[0].data = (void*)"\x7f\x00\x00\x01";
+ data[0].size = 4;
+
+ data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
+ data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
+
+ ret = gnutls_certificate_verify_peers(client, data, 2, &status);
+ if (ret < 0) {
+ fail("could not verify certificate: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (status != 0) {
+ assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
+ fail("could not verify: %s/%.4x!\n", t.data, status);
+ }
+ }
+
+ 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();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 11:36:16 +0000