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/*
* Copyright (C) 2016-2017 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 <string.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#if defined(HAVE_LIBIDN2)
/* to obtain version */
#include <idn2.h>
#endif
#include "utils.h"
/*
A self-test of the RFC 2818 hostname matching algorithm for UTF-8
certificates.
*/
char pem_inv_utf8_dns[] = "\n"
" Subject Alternative Name (not critical):\n"
" DNSname: γγγ.τόστ.gr\n"
" DNSname: τέστ.gr\n"
" DNSname: *.teχ.gr\n"
"-----BEGIN CERTIFICATE-----\n"
"MIIDWzCCAkOgAwIBAgIMU/SjEDp2nsS3kX9vMA0GCSqGSIb3DQEBCwUAMA8xDTAL\n"
"BgNVBAMTBENBLTAwIhgPMjAxNDA4MjAxMzMwNTZaGA85OTk5MTIzMTIzNTk1OVow\n"
"EzERMA8GA1UEAxMIc2VydmVyLTEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK\n"
"AoIBAQDggz41h9PcOjL7UOqx0FfZNtqoRhYQn6bVQqCehwERMDlR4QOqK3LRqE2B\n"
"cYyVlcdS63tnNFjYCLCz3/CV4rcJBNI3hfFZHUza70iFQ72xMvcgFPyl7UmXqIne\n"
"8swJ9jLMKou350ztPhshhXORqKxaDHBMcgD/Ade3Yxo2N1smsyINK+riged7A4QD\n"
"O9IgR9eERQbFrHGz+WgUUgoLFLF4DN1ANpWuZcOV1f9bRB8ADPyKo1yZY1sJj1gE\n"
"JRRsiOZLSLZ9D/1MLM7BXPuxWmWlJAGfNvrcXX/7FHe6QxC5gi1C6ZUEIZCne+Is\n"
"HpDNoz/A9vDn6iXZJBFXKyijNpVfAgMBAAGjga4wgaswDAYDVR0TAQH/BAIwADA1\n"
"BgNVHREELjAsghLOs86zzrMuz4TPjM+Dz4QuZ3KCC8+Ezq3Pg8+ELmdyggkqLnRl\n"
"z4cuZ3IwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDwYDVR0PAQH/BAUDAwegADAdBgNV\n"
"HQ4EFgQUvjD8gT+By/Xj/n+SGCVvL/KVElMwHwYDVR0jBBgwFoAUhU7w94kERpAh\n"
"6DEIh3nEVJnwSaUwDQYJKoZIhvcNAQELBQADggEBAIKuSREAd6ZdcS+slbx+hvew\n"
"IRBz5QGlCCjR4Oj5arIwFGnh0GdvAgzPa3qn6ReG1gvpe8k3X6Z2Yevw+DubLZNG\n"
"9CsfLfDIg2wUm05cuQdQG+gTSBVqw56jWf/JFXXwzhnbjX3c2QtepFsvkOnlWGFE\n"
"uVX6AiPfiNChVxnb4e1xpxOt6W/su19ar5J7rdDrdyVVm/ioSKvXhbBXI4f8NF2x\n"
"wTEzbtl99HyjbLIRRCWpUU277khHLr8SSFqdSr100zIkdiB72LfPXAHVld1onV2z\n"
"PPFYVMsnY+fuxIsTVErX3bLj6v67Bs3BNzagFUlyJl5rBGwn73UafNWz3BYDyxY=\n"
"-----END CERTIFICATE-----\n";
char pem_utf8_dns[] =
"Subject Alternative Name (not critical):\n"
" DNSname: xn--oxaaa.xn--4xabb4a.gr (γγγ.τόστ.gr)\n"
" DNSname: xn--ixa8bbc.gr (τέστ.gr)\n"
" DNSname: *.xn--te-8bc.gr (*.teχ.gr)\n"
"\n"
"-----BEGIN CERTIFICATE-----\n"
"MIIEFTCCAn2gAwIBAgIMWElZgiWN43F5pluiMA0GCSqGSIb3DQEBCwUAMA0xCzAJ\n"
"BgNVBAYTAkdSMB4XDTA0MDIyOTE1MjE0MloXDTI0MDIyOTE1MjE0MVowDTELMAkG\n"
"A1UEBhMCR1IwggGiMA0GCSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQC23cZ4hvts\n"
"D/zjXmX70ewCWpFaOXXhSiB1U4ogVsIYPh0o3eJ3w2vr8k7f8CHZXT9T64g9UYoH\n"
"PM+vPkcT6RnwHNfe6SpSqTtPCNC9UQyp4wVq+HxnQsxOrmf2bClYn6CGaXQvDNiG\n"
"KQCDGoxLZx+d12dYUxL4l07J3rogk7Wqe9znkpC+9UqyDJIAZgF9e4H190sRY0FM\n"
"zrOkDDDmt/vBlu0SPhP0sktUJDjvOtHY/V2IDp0y9tImxnFhdl5k4kAEiPiph72C\n"
"QjSRf/Kb5siUcgRxmTvN9GgWNPg3EtmyynMjIlnzicO1p6Wju80hAuVhYKOI3aq6\n"
"FAUHY0DQkkna7dcmKwJdUo9jzMWBV+B+eOT69rDKcAvQJz5PfrrnE9SJ4/eteam7\n"
"l4BcIZIKSuaZz48ymh6exEpSY+P3SD05oZbeQVfgi4e7Ui81S63XRlPqLPCYp0+N\n"
"q2nSeVedR59AtQhyGhQLgQneV0R17aym+1nJ8AjsZXL7sfYef/OOxeMCAwEAAaN1\n"
"MHMwDAYDVR0TAQH/BAIwADBEBgNVHREEPTA7ghh4bi0tb3hhYWEueG4tLTR4YWJi\n"
"NGEuZ3KCDnhuLS1peGE4YmJjLmdygg8qLnhuLS10ZS04YmMuZ3IwHQYDVR0OBBYE\n"
"FPmohhljtqQUE2B2DwGaNTbv8bSvMA0GCSqGSIb3DQEBCwUAA4IBgQAOAECgc096\n"
"3WH7G83bRmVDooGATNP0v3cmYebVu3RL77/vlCO3UOS9lVxEwlF/6V1u3OqEqwUy\n"
"EzGInEAmqR/VIoubIVrFqzaMMjfCHdKPuyWeCb3ylp0o2lxRKbC9m/Bu8Iv5rZdN\n"
"fTZVyJbp1Ddw4GhM0UZ/IK3h8J8UtarSijhha0UX9EwQo4wi1NRpc2nxRGy7xUHG\n"
"GqUCFBe6cgKBEBRWh3Gha5UgwqkapA9eGGmb7CRzOHZA0raIcxwb2w2Htf7ziE1G\n"
"UBdo0ZtpVYq/EDggP4XIvqHb8bJVFuOiu2xf71JoPgjg4+1CEj+vgkI4j/RGDjZ/\n"
"bQ66XHY2EbCjhSLoCGpY924frilrFL3cMofdMguxtsONwUotYmCF6VI/EtELvIdf\n"
"NbdaPqI2524oBDlD98DTJa5mGoaFUyJGotcK3e9fniIxbVW8/Ykwhqbj+9wKjYEP\n"
"ywY/9UOj+wjwULkIxK9g91yGLRDAO/6xzCF5ly5i4oXBqKLAKZ7vBTU=\n"
"-----END CERTIFICATE-----\n";
void doit(void)
{
gnutls_x509_crt_t x509;
gnutls_datum_t data;
int ret;
#if !defined(HAVE_LIBIDN2)
exit(77);
#endif
ret = global_init();
if (ret < 0)
fail("global_init: %d\n", ret);
ret = gnutls_x509_crt_init(&x509);
if (ret < 0)
fail("gnutls_x509_crt_init: %d\n", ret);
if (debug)
success("Testing pem_invalid_utf8_dns...\n");
data.data = (unsigned char *) pem_inv_utf8_dns;
data.size = strlen(pem_inv_utf8_dns);
ret = gnutls_x509_crt_import(x509, &data, GNUTLS_X509_FMT_PEM);
if (ret < 0)
fail("%d: gnutls_x509_crt_import: %d\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "example.com");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "τεστ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "τoστ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "γαβ.τόστ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "www.in.teχ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "www.teχ.gr");
if (ret)
fail("%d: Invalid hostname incorrectly matches (%d)\n", __LINE__, ret);
#if IDN2_VERSION_NUMBER >= 0x00160000
ret = gnutls_x509_crt_check_hostname(x509, "γΓγ.τόΣτ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "ΤΈΣΤ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
#endif
ret = gnutls_x509_crt_check_hostname(x509, "γγγ.τόστ.gr");
if (ret)
fail("%d: Invalid hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "γΓγ.τόΣτ.gr");
if (ret)
fail("%d: Invalid hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "τέστ.gr");
if (ret)
fail("%d: Invalid hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "ΤΈΣΤ.gr");
if (ret)
fail("%d: Invalid hostname incorrectly matches (%d)\n", __LINE__, ret);
if (debug)
success("Testing pem_utf8_dns...\n");
data.data = (unsigned char *) pem_utf8_dns;
data.size = strlen(pem_utf8_dns);
ret = gnutls_x509_crt_import(x509, &data, GNUTLS_X509_FMT_PEM);
if (ret < 0)
fail("%d: gnutls_x509_crt_import: %d\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "example.com");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "τεστ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "τoστ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "γαβ.τόστ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "www.in.teχ.gr");
if (ret)
fail("%d: Hostname incorrectly matches (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "www.teχ.gr");
if (!ret)
fail("%d: Hostname incorrectly does not match (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "γγγ.τόστ.gr");
if (!ret)
fail("%d: Hostname incorrectly does not match (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "τέστ.gr");
if (!ret)
fail("%d: Hostname incorrectly does not match (%d)\n", __LINE__, ret);
#if IDN2_VERSION_NUMBER >= 0x00160000
ret = gnutls_x509_crt_check_hostname(x509, "γΓγ.τόΣτ.gr");
if (!ret)
fail("%d: Hostname incorrectly does not match (%d)\n", __LINE__, ret);
ret = gnutls_x509_crt_check_hostname(x509, "ΤΈΣΤ.gr");
if (!ret)
fail("%d: Hostname incorrectly does not match (%d)\n", __LINE__, ret);
#endif
gnutls_x509_crt_deinit(x509);
gnutls_global_deinit();
}
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