summaryrefslogtreecommitdiffstats
path: root/tests/nul-in-x509-names.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:33:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:33:12 +0000
commit36082a2fe36ecd800d784ae44c14f1f18c66a7e9 (patch)
tree6c68e0c0097987aff85a01dabddd34b862309a7c /tests/nul-in-x509-names.c
parentInitial commit. (diff)
downloadgnutls28-upstream.tar.xz
gnutls28-upstream.zip
Adding upstream version 3.7.9.upstream/3.7.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/nul-in-x509-names.c')
-rw-r--r--tests/nul-in-x509-names.c148
1 files changed, 148 insertions, 0 deletions
diff --git a/tests/nul-in-x509-names.c b/tests/nul-in-x509-names.c
new file mode 100644
index 0000000..208bd38
--- /dev/null
+++ b/tests/nul-in-x509-names.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2009-2012 Free Software Foundation, Inc.
+ *
+ * Author: Simon Josefsson
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+
+#include "utils.h"
+
+/* Thanks to Tomas Hoger <thoger@redhat.com> for generating the two
+ certs that trigger this bug. */
+
+static char badguy_nul_cn_data[] =
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIIDjTCCAnWgAwIBAgIBATANBgkqhkiG9w0BAQUFADB0MQswCQYDVQQGEwJHQjES\n"
+ "MBAGA1UECBMJQmVya3NoaXJlMRAwDgYDVQQHEwdOZXdidXJ5MRcwFQYDVQQKEw5N\n"
+ "eSBDb21wYW55IEx0ZDELMAkGA1UECxMCQ0ExGTAXBgNVBAMTEE5VTEwtZnJpZW5k\n"
+ "bHkgQ0EwHhcNMDkwODA0MDczMzQzWhcNMTkwODAyMDczMzQzWjAjMSEwHwYDVQQD\n"
+ "Exh3d3cuYmFuay5jb20ALmJhZGd1eS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB\n"
+ "DwAwggEKAoIBAQDNJnCWqaZdPpztDwgVWnwXJWhorxO5rUH6ElTihHJ9WNHiQELB\n"
+ "We0FPaoQU3AAiDp3oMBWnqx9ISpxRFEIvBcH2qijdtxRvBuK9gIaVb9GtERrJ16+\n"
+ "5ReLVrLGgjYRg6i/9y8NF/bNR7VvK6ZBto0zX+rqi7Ea4pk4/1lbCqFxE8o3P7mw\n"
+ "HpGayJM1DErgnfTSYcdOW0EKfDFUmdv1Zc6A08ICN2T9VBJ76qyFWVwX4S720Kjy\n"
+ "0C6UWS/Cpl/aB957LhQH7eQnJDedCS6x+VpIuYAkQ+bLx24139VpNP/m1p7odmZu\n"
+ "X1kBPJY77HILPB6VD85oE5wi3Ru1RChQSgV/AgMBAAGjezB5MAkGA1UdEwQCMAAw\n"
+ "LAYJYIZIAYb4QgENBB8WHU9wZW5TU0wgR2VuZXJhdGVkIENlcnRpZmljYXRlMB0G\n"
+ "A1UdDgQWBBQzFSS+2mY6BovZJzQ6r2JA5JVmXTAfBgNVHSMEGDAWgBQKaTlfnTAE\n"
+ "GAguAg7m6p2yJvbiajANBgkqhkiG9w0BAQUFAAOCAQEAMmUjH8jZU4SC0ArrFFEk\n"
+ "A7xsGypa/hvw6GkMKxmGz38ydtgr0s+LxNG2W5xgo5kuknIGzt6L0qLSiXwTqQtO\n"
+ "vhIJ5dYoOqynJlaUfxPuZH3elGB1wbxVl9SqE44C2LCwcFOuGFPOqrIshT7j8+Em\n"
+ "8/pc7vh7C8Y5tQQzXq64Xg5mzKjAag3sYMHF2TnqvRuPHH0WOLHoyDcBqkuZ3+QP\n"
+ "EL5h7prPzScFRgBg2Gp0CDI8i5ABagczDGyQ2+r7ahcadrtzFCfhpH7V3TCxXfIO\n"
+ "qtSy1Uz2T5EqB/Q3wc9IGcX+fpKWqN9QajGSo7EU/kHMSWKYTerFugUtScMicu9B\n"
+ "CQ==\n" "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t badguy_nul_cn = {
+ (void *) badguy_nul_cn_data, sizeof(badguy_nul_cn_data)
+};
+
+static char badguy_nul_san_data[] =
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIIDrTCCApWgAwIBAgIBADANBgkqhkiG9w0BAQUFADB0MQswCQYDVQQGEwJHQjES\n"
+ "MBAGA1UECBMJQmVya3NoaXJlMRAwDgYDVQQHEwdOZXdidXJ5MRcwFQYDVQQKEw5N\n"
+ "eSBDb21wYW55IEx0ZDELMAkGA1UECxMCQ0ExGTAXBgNVBAMTEE5VTEwtZnJpZW5k\n"
+ "bHkgQ0EwHhcNMDkwODA0MDY1MzA1WhcNMTkwODAyMDY1MzA1WjAZMRcwFQYDVQQD\n"
+ "Ew53d3cuYmFkZ3V5LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB\n"
+ "AM0mcJappl0+nO0PCBVafBclaGivE7mtQfoSVOKEcn1Y0eJAQsFZ7QU9qhBTcACI\n"
+ "OnegwFaerH0hKnFEUQi8FwfaqKN23FG8G4r2AhpVv0a0RGsnXr7lF4tWssaCNhGD\n"
+ "qL/3Lw0X9s1HtW8rpkG2jTNf6uqLsRrimTj/WVsKoXETyjc/ubAekZrIkzUMSuCd\n"
+ "9NJhx05bQQp8MVSZ2/VlzoDTwgI3ZP1UEnvqrIVZXBfhLvbQqPLQLpRZL8KmX9oH\n"
+ "3nsuFAft5CckN50JLrH5Wki5gCRD5svHbjXf1Wk0/+bWnuh2Zm5fWQE8ljvscgs8\n"
+ "HpUPzmgTnCLdG7VEKFBKBX8CAwEAAaOBpDCBoTAJBgNVHRMEAjAAMCwGCWCGSAGG\n"
+ "+EIBDQQfFh1PcGVuU1NMIEdlbmVyYXRlZCBDZXJ0aWZpY2F0ZTAdBgNVHQ4EFgQU\n"
+ "MxUkvtpmOgaL2Sc0Oq9iQOSVZl0wHwYDVR0jBBgwFoAUCmk5X50wBBgILgIO5uqd\n"
+ "sib24mowJgYDVR0RBB8wHYIbd3d3LmJhbmsuY29tAHd3dy5iYWRndXkuY29tMA0G\n"
+ "CSqGSIb3DQEBBQUAA4IBAQAnbn2zqYZSV2qgxjBsHpQJp2+t/hGfvjKNAXuLlGbX\n"
+ "fLaxkPzk9bYyvGxxI7EYiNZHvNoHx15GcTrmQG7Bfx1WlnBl2FGp3J6lBgCY5x4Q\n"
+ "vIK6AOVOog8+7Irdb8bJweztbXwxPmaHR6GLFTwhfuwheD0hcHK6cMNk+B1P2dAn\n"
+ "PD5+olmuvprTAESncjrjP8ibxY+xlP4AD264FIjxA1CRUa/wHve4WqRXNS3xrciu\n"
+ "3SlhFH3q0TSAXBv960PcIW3GRPk7VHbEkVuspI5y59gk/6dawO8nw9fk+X9VjQ0w\n"
+ "7KLZbch29L6UPRIySpFP28PndgdaEpcYtxUAmFkhiT41\n"
+ "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t badguy_nul_san = {
+ (void *) badguy_nul_san_data, sizeof(badguy_nul_san_data)
+};
+
+void doit(void)
+{
+ gnutls_x509_crt_t crt;
+ int ret;
+
+ ret = global_init();
+ if (ret < 0) {
+ fail("global_init");
+ exit(1);
+ }
+
+ ret = gnutls_x509_crt_init(&crt);
+ if (ret != 0) {
+ fail("gnutls_x509_crt_init");
+ exit(1);
+ }
+
+ ret =
+ gnutls_x509_crt_import(crt, &badguy_nul_cn,
+ GNUTLS_X509_FMT_PEM);
+ if (ret < 0) {
+ fail("gnutls_x509_crt_import");
+ exit(1);
+ }
+
+ ret = gnutls_x509_crt_check_hostname(crt, "www.bank.com");
+ if (ret == 0) {
+ if (debug)
+ success
+ ("gnutls_x509_crt_check_hostname OK (NUL-IN-CN)");
+ } else {
+ fail("gnutls_x509_crt_check_hostname BROKEN (NUL-IN-CN)");
+ }
+
+ ret =
+ gnutls_x509_crt_import(crt, &badguy_nul_san,
+ GNUTLS_X509_FMT_PEM);
+ if (ret < 0) {
+ fail("gnutls_x509_crt_import");
+ exit(1);
+ }
+
+ ret = gnutls_x509_crt_check_hostname(crt, "www.bank.com");
+ if (ret == 0) {
+ if (debug)
+ success
+ ("gnutls_x509_crt_check_hostname OK (NUL-IN-SAN)");
+ } else {
+ fail("gnutls_x509_crt_check_hostname BROKEN (NUL-IN-SAN)");
+ }
+
+ gnutls_x509_crt_deinit(crt);
+
+ gnutls_global_deinit();
+
+}