tests/hostname-check.c

   1 /*
   2  * Copyright (C) 2007-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Simon Josefsson
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * GnuTLS is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * GnuTLS is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with GnuTLS; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <string.h>
  28 #include <gnutls/gnutls.h>
  29 #include <gnutls/x509.h>
  30 #ifdef ENABLE_OPENPGP
  31 #include <gnutls/openpgp.h>
  32 #endif
  33
  34 #include "utils.h"
  35
  36 /*
  37   A self-test of the RFC 2818 hostname matching algorithm.  Used to
  38   detect regressions of the bug reported in:
  39   http://lists.gnupg.org/pipermail/gnutls-dev/2007-February/001385.html
  40 */
  41
  42 /* Certificate with no SAN nor CN. */
  43 char pem1[] =
  44   "X.509 Certificate Information:\n"
  45   "        Version: 3\n"
  46   "        Serial Number (hex): 00\n"
  47   "        Issuer: O=GnuTLS hostname check test CA\n"
  48   "        Validity:\n"
  49   "                Not Before: Fri Feb 16 12:59:09 UTC 2007\n"
  50   "                Not After: Fri Mar 30 12:59:13 UTC 2007\n"
  51   "        Subject: O=GnuTLS hostname check test CA\n"
  52   "        Subject Public Key Algorithm: RSA\n"
  53   "                Modulus (bits 1024):\n"
  54   "                        be:ec:98:7a:1d:6f:7e:6b:25:9e:e8:20:78:42:a0:64\n"
  55   "                        05:66:43:99:6d:49:d5:18:ec:7d:b9:58:64:b2:80:a3\n"
  56   "                        14:61:9d:0a:4f:be:2f:f0:2e:fc:d2:ab:5c:36:df:53\n"
  57   "                        ec:43:c7:fc:de:91:bc:1e:01:a6:b7:6c:b2:07:10:2e\n"
  58   "                        cb:61:47:75:ca:03:ce:23:6e:38:f1:34:27:1a:1a:cd\n"
  59   "                        f7:96:f3:b3:f0:0d:67:7f:ca:77:84:3f:9c:29:f4:62\n"
  60   "                        91:f6:12:5b:62:5a:cc:ba:ed:08:2e:32:44:26:ac:fd\n"
  61   "                        23:ce:53:1b:bb:f2:87:fe:dc:78:93:7c:59:bf:a1:75\n"
  62   "                Exponent:\n"
  63   "                        01:00:01\n"
  64   "        Extensions:\n"
  65   "                Basic Constraints (critical):\n"
  66   "                        Certificate Authority (CA): TRUE\n"
  67   "                Subject Key Identifier (not critical):\n"
  68   "                        e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
  69   "        Signature Algorithm: RSA-SHA\n"
  70   "        Signature:\n"
  71   "                7b:e8:11:6c:15:3f:f9:01:a0:f1:28:0c:62:50:58:f8\n"
  72   "                92:44:fb:bf:ab:20:8a:3b:81:ca:e5:68:60:71:df:2b\n"
  73   "                e8:50:58:82:32:ef:fb:6e:4a:72:2c:c9:37:4f:88:1d\n"
  74   "                d7:1b:68:5b:db:83:1b:1a:f3:b4:8e:e0:88:03:e2:43\n"
  75   "                91:be:d8:b1:ca:f2:62:ec:a1:fd:1a:c8:41:8c:fe:53\n"
  76   "                1b:be:03:c9:a1:3d:f4:ae:57:fc:44:a6:34:bb:2c:2e\n"
  77   "                a7:56:14:1f:89:e9:3a:ec:1f:a3:da:d7:a1:94:3b:72\n"
  78   "                1d:12:71:b9:65:a1:85:a2:4c:3a:d1:2c:e9:e9:ea:1c\n"
  79   "Other Information:\n"
  80   "        MD5 fingerprint:\n"
  81   "                fd845ded8c28ba5e78d6c1844ceafd24\n"
  82   "        SHA-1 fingerprint:\n"
  83   "                0bae431dda3cae76012b82276e4cd92ad7961798\n"
  84   "        Public Key Id:\n"
  85   "                e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
  86   "\n"
  87   "-----BEGIN CERTIFICATE-----\n"
  88   "MIIB8TCCAVygAwIBAgIBADALBgkqhkiG9w0BAQUwKDEmMCQGA1UEChMdR251VExT\n"
  89   "IGhvc3RuYW1lIGNoZWNrIHRlc3QgQ0EwHhcNMDcwMjE2MTI1OTA5WhcNMDcwMzMw\n"
  90   "MTI1OTEzWjAoMSYwJAYDVQQKEx1HbnVUTFMgaG9zdG5hbWUgY2hlY2sgdGVzdCBD\n"
  91   "QTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGAvuyYeh1vfmslnuggeEKgZAVmQ5lt\n"
  92   "SdUY7H25WGSygKMUYZ0KT74v8C780qtcNt9T7EPH/N6RvB4BprdssgcQLsthR3XK\n"
  93   "A84jbjjxNCcaGs33lvOz8A1nf8p3hD+cKfRikfYSW2JazLrtCC4yRCas/SPOUxu7\n"
  94   "8of+3HiTfFm/oXUCAwEAAaMyMDAwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQU\n"
  95   "6Twc+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBAHvoEWwVP/kBoPEo\n"
  96   "DGJQWPiSRPu/qyCKO4HK5Whgcd8r6FBYgjLv+25KcizJN0+IHdcbaFvbgxsa87SO\n"
  97   "4IgD4kORvtixyvJi7KH9GshBjP5TG74DyaE99K5X/ESmNLssLqdWFB+J6TrsH6Pa\n"
  98   "16GUO3IdEnG5ZaGFokw60Szp6eoc\n" "-----END CERTIFICATE-----\n";
  99
 100 /* Certificate with CN but no SAN. */
 101 char pem2[] =
 102   "X.509 Certificate Information:\n"
 103   "        Version: 3\n"
 104   "        Serial Number (hex): 00\n"
 105   "        Issuer: CN=www.example.org\n"
 106   "        Validity:\n"
 107   "                Not Before: Fri Feb 16 13:30:30 UTC 2007\n"
 108   "                Not After: Fri Mar 30 13:30:32 UTC 2007\n"
 109   "        Subject: CN=www.example.org\n"
 110   "        Subject Public Key Algorithm: RSA\n"
 111   "                Modulus (bits 1024):\n"
 112   "                        be:ec:98:7a:1d:6f:7e:6b:25:9e:e8:20:78:42:a0:64\n"
 113   "                        05:66:43:99:6d:49:d5:18:ec:7d:b9:58:64:b2:80:a3\n"
 114   "                        14:61:9d:0a:4f:be:2f:f0:2e:fc:d2:ab:5c:36:df:53\n"
 115   "                        ec:43:c7:fc:de:91:bc:1e:01:a6:b7:6c:b2:07:10:2e\n"
 116   "                        cb:61:47:75:ca:03:ce:23:6e:38:f1:34:27:1a:1a:cd\n"
 117   "                        f7:96:f3:b3:f0:0d:67:7f:ca:77:84:3f:9c:29:f4:62\n"
 118   "                        91:f6:12:5b:62:5a:cc:ba:ed:08:2e:32:44:26:ac:fd\n"
 119   "                        23:ce:53:1b:bb:f2:87:fe:dc:78:93:7c:59:bf:a1:75\n"
 120   "                Exponent:\n"
 121   "                        01:00:01\n"
 122   "        Extensions:\n"
 123   "                Basic Constraints (critical):\n"
 124   "                        Certificate Authority (CA): TRUE\n"
 125   "                Subject Key Identifier (not critical):\n"
 126   "                        e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
 127   "        Signature Algorithm: RSA-SHA\n"
 128   "        Signature:\n"
 129   "                b0:4e:ac:fb:89:12:36:27:f3:72:b8:1a:57:dc:bf:f3\n"
 130   "                a9:27:de:15:75:94:4f:65:cc:3a:59:12:4b:91:0e:28\n"
 131   "                b9:8d:d3:6e:ac:5d:a8:3e:b9:35:81:0c:8f:c7:95:72\n"
 132   "                d9:51:61:06:00:c6:aa:68:54:c8:52:3f:b6:1f:21:92\n"
 133   "                c8:fd:15:50:15:ac:d4:18:29:a1:ff:c9:25:5a:ce:5e\n"
 134   "                11:7f:82:b2:94:8c:44:3c:3f:de:d7:3b:ff:1c:da:9c\n"
 135   "                81:fa:63:e1:a7:67:ee:aa:fa:d0:c9:2f:66:1b:5e:af\n"
 136   "                46:8c:f9:53:55:e7:80:7e:74:95:98:d4:2d:5f:94:ab\n"
 137   "Other Information:\n"
 138   "        MD5 fingerprint:\n"
 139   "                30cda7de4f0360892547974f45111ac1\n"
 140   "        SHA-1 fingerprint:\n"
 141   "                39e3f8fec6a8d842390b6536998a957c1a6b7322\n"
 142   "        Public Key Id:\n"
 143   "                e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
 144   "\n"
 145   "-----BEGIN CERTIFICATE-----\n"
 146   "MIIB1TCCAUCgAwIBAgIBADALBgkqhkiG9w0BAQUwGjEYMBYGA1UEAxMPd3d3LmV4\n"
 147   "YW1wbGUub3JnMB4XDTA3MDIxNjEzMzAzMFoXDTA3MDMzMDEzMzAzMlowGjEYMBYG\n"
 148   "A1UEAxMPd3d3LmV4YW1wbGUub3JnMIGcMAsGCSqGSIb3DQEBAQOBjAAwgYgCgYC+\n"
 149   "7Jh6HW9+ayWe6CB4QqBkBWZDmW1J1RjsfblYZLKAoxRhnQpPvi/wLvzSq1w231Ps\n"
 150   "Q8f83pG8HgGmt2yyBxAuy2FHdcoDziNuOPE0JxoazfeW87PwDWd/yneEP5wp9GKR\n"
 151   "9hJbYlrMuu0ILjJEJqz9I85TG7vyh/7ceJN8Wb+hdQIDAQABozIwMDAPBgNVHRMB\n"
 152   "Af8EBTADAQH/MB0GA1UdDgQWBBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG\n"
 153   "9w0BAQUDgYEAsE6s+4kSNifzcrgaV9y/86kn3hV1lE9lzDpZEkuRDii5jdNurF2o\n"
 154   "Prk1gQyPx5Vy2VFhBgDGqmhUyFI/th8hksj9FVAVrNQYKaH/ySVazl4Rf4KylIxE\n"
 155   "PD/e1zv/HNqcgfpj4adn7qr60MkvZhter0aM+VNV54B+dJWY1C1flKs=\n"
 156   "-----END CERTIFICATE-----\n";
 157
 158 /* Certificate with SAN but no CN. */
 159 char pem3[] =
 160   "X.509 Certificate Information:"
 161   "        Version: 3\n"
 162   "        Serial Number (hex): 00\n"
 163   "        Issuer: O=GnuTLS hostname check test CA\n"
 164   "        Validity:\n"
 165   "                Not Before: Fri Feb 16 13:36:27 UTC 2007\n"
 166   "                Not After: Fri Mar 30 13:36:29 UTC 2007\n"
 167   "        Subject: O=GnuTLS hostname check test CA\n"
 168   "        Subject Public Key Algorithm: RSA\n"
 169   "                Modulus (bits 1024):\n"
 170   "                        be:ec:98:7a:1d:6f:7e:6b:25:9e:e8:20:78:42:a0:64\n"
 171   "                        05:66:43:99:6d:49:d5:18:ec:7d:b9:58:64:b2:80:a3\n"
 172   "                        14:61:9d:0a:4f:be:2f:f0:2e:fc:d2:ab:5c:36:df:53\n"
 173   "                        ec:43:c7:fc:de:91:bc:1e:01:a6:b7:6c:b2:07:10:2e\n"
 174   "                        cb:61:47:75:ca:03:ce:23:6e:38:f1:34:27:1a:1a:cd\n"
 175   "                        f7:96:f3:b3:f0:0d:67:7f:ca:77:84:3f:9c:29:f4:62\n"
 176   "                        91:f6:12:5b:62:5a:cc:ba:ed:08:2e:32:44:26:ac:fd\n"
 177   "                        23:ce:53:1b:bb:f2:87:fe:dc:78:93:7c:59:bf:a1:75\n"
 178   "                Exponent:\n"
 179   "                        01:00:01\n"
 180   "        Extensions:\n"
 181   "                Basic Constraints (critical):\n"
 182   "                        Certificate Authority (CA): TRUE\n"
 183   "                Subject Alternative Name (not critical):\n"
 184   "                        DNSname: www.example.org\n"
 185   "                Key Purpose (not critical):\n"
 186   "                        TLS WWW Server.\n"
 187   "                Subject Key Identifier (not critical):\n"
 188   "                        e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
 189   "        Signature Algorithm: RSA-SHA\n"
 190   "        Signature:\n"
 191   "                a1:30:bc:01:b3:0f:98:7f:8e:76:7d:23:87:34:15:7f\n"
 192   "                a6:ae:a1:fb:87:75:e3:e8:1a:e5:5e:03:5d:bf:44:75\n"
 193   "                46:4f:d2:a1:28:50:84:49:6d:3b:e0:bc:4e:de:79:85\n"
 194   "                fa:e1:07:b7:6e:0c:14:04:4a:82:b9:f3:22:6a:bc:99\n"
 195   "                14:20:3b:49:1f:e4:97:d9:ea:eb:73:9a:83:a6:cc:b8\n"
 196   "                55:fb:52:8e:5f:86:7c:9d:fa:af:03:76:ae:97:e0:64\n"
 197   "                50:59:73:22:99:55:cf:da:59:31:0a:e8:6d:a0:53:bc\n"
 198   "                39:63:2e:ac:92:4a:e9:8b:1e:d0:03:df:33:bb:4e:88\n"
 199   "Other Information:\n"
 200   "        MD5 fingerprint:\n"
 201   "                df3f57d00c8149bd826b177d6ea4f369\n"
 202   "        SHA-1 fingerprint:\n"
 203   "                e95e56e2acac305f72ea6f698c11624663a595bd\n"
 204   "        Public Key Id:\n"
 205   "                e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
 206   "\n"
 207   "-----BEGIN CERTIFICATE-----\n"
 208   "MIICIjCCAY2gAwIBAgIBADALBgkqhkiG9w0BAQUwKDEmMCQGA1UEChMdR251VExT\n"
 209   "IGhvc3RuYW1lIGNoZWNrIHRlc3QgQ0EwHhcNMDcwMjE2MTMzNjI3WhcNMDcwMzMw\n"
 210   "MTMzNjI5WjAoMSYwJAYDVQQKEx1HbnVUTFMgaG9zdG5hbWUgY2hlY2sgdGVzdCBD\n"
 211   "QTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGAvuyYeh1vfmslnuggeEKgZAVmQ5lt\n"
 212   "SdUY7H25WGSygKMUYZ0KT74v8C780qtcNt9T7EPH/N6RvB4BprdssgcQLsthR3XK\n"
 213   "A84jbjjxNCcaGs33lvOz8A1nf8p3hD+cKfRikfYSW2JazLrtCC4yRCas/SPOUxu7\n"
 214   "8of+3HiTfFm/oXUCAwEAAaNjMGEwDwYDVR0TAQH/BAUwAwEB/zAaBgNVHREEEzAR\n"
 215   "gg93d3cuZXhhbXBsZS5vcmcwEwYDVR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0OBBYE\n"
 216   "FOk8HPutkm7mBqRWLKLhwFMnyPKVMAsGCSqGSIb3DQEBBQOBgQChMLwBsw+Yf452\n"
 217   "fSOHNBV/pq6h+4d14+ga5V4DXb9EdUZP0qEoUIRJbTvgvE7eeYX64Qe3bgwUBEqC\n"
 218   "ufMiaryZFCA7SR/kl9nq63Oag6bMuFX7Uo5fhnyd+q8Ddq6X4GRQWXMimVXP2lkx\n"
 219   "CuhtoFO8OWMurJJK6Yse0APfM7tOiA==\n" "-----END CERTIFICATE-----\n";
 220
 221 /* Certificate with wildcard SAN but no CN. */
 222 char pem4[] =
 223   "X.509 Certificate Information:\n"
 224   "        Version: 3\n"
 225   "        Serial Number (hex): 00\n"
 226   "        Issuer:\n"
 227   "        Validity:\n"
 228   "                Not Before: Fri Feb 16 13:40:10 UTC 2007\n"
 229   "                Not After: Fri Mar 30 13:40:12 UTC 2007\n"
 230   "        Subject:\n"
 231   "        Subject Public Key Algorithm: RSA\n"
 232   "                Modulus (bits 1024):\n"
 233   "                        be:ec:98:7a:1d:6f:7e:6b:25:9e:e8:20:78:42:a0:64\n"
 234   "                        05:66:43:99:6d:49:d5:18:ec:7d:b9:58:64:b2:80:a3\n"
 235   "                        14:61:9d:0a:4f:be:2f:f0:2e:fc:d2:ab:5c:36:df:53\n"
 236   "                        ec:43:c7:fc:de:91:bc:1e:01:a6:b7:6c:b2:07:10:2e\n"
 237   "                        cb:61:47:75:ca:03:ce:23:6e:38:f1:34:27:1a:1a:cd\n"
 238   "                        f7:96:f3:b3:f0:0d:67:7f:ca:77:84:3f:9c:29:f4:62\n"
 239   "                        91:f6:12:5b:62:5a:cc:ba:ed:08:2e:32:44:26:ac:fd\n"
 240   "                        23:ce:53:1b:bb:f2:87:fe:dc:78:93:7c:59:bf:a1:75\n"
 241   "                Exponent:\n"
 242   "                        01:00:01\n"
 243   "        Extensions:\n"
 244   "                Basic Constraints (critical):\n"
 245   "                        Certificate Authority (CA): TRUE\n"
 246   "                Subject Alternative Name (not critical):\n"
 247   "                        DNSname: *.example.org\n"
 248   "                Key Purpose (not critical):\n"
 249   "                        TLS WWW Server.\n"
 250   "                Subject Key Identifier (not critical):\n"
 251   "                        e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
 252   "        Signature Algorithm: RSA-SHA\n"
 253   "        Signature:\n"
 254   "                b1:62:e5:e3:0b:a5:99:58:b0:1c:5c:f5:d1:3f:7c:bb\n"
 255   "                67:e1:43:c5:d7:a2:5c:db:f2:5a:f3:03:fc:76:e4:4d\n"
 256   "                c1:a0:89:36:24:82:a4:a1:ad:f5:83:e3:96:75:f4:c4\n"
 257   "                f3:eb:ff:3a:9b:da:d2:2c:58:d4:10:37:50:33:d1:39\n"
 258   "                53:71:9e:48:2d:b2:5b:27:ce:1e:d9:d5:36:59:ac:17\n"
 259   "                3a:83:cc:59:6b:8f:6a:24:b8:9f:f0:e6:14:03:23:5a\n"
 260   "                87:e7:33:10:32:11:58:a2:bb:f1:e5:5a:88:87:bb:80\n"
 261   "                1b:b6:bb:12:18:cb:15:d5:3a:fc:99:e4:42:5a:ba:45\n"
 262   "Other Information:\n"
 263   "        MD5 fingerprint:\n"
 264   "                a411da7b0fa064d214116d5f94e06c24\n"
 265   "        SHA-1 fingerprint:\n"
 266   "                3596e796c73ed096d762ab3d440a9ab55a386b3b\n"
 267   "        Public Key Id:\n"
 268   "                e93c1cfbad926ee606a4562ca2e1c05327c8f295\n"
 269   "\n"
 270   "-----BEGIN CERTIFICATE-----\n"
 271   "MIIB0DCCATugAwIBAgIBADALBgkqhkiG9w0BAQUwADAeFw0wNzAyMTYxMzQwMTBa\n"
 272   "Fw0wNzAzMzAxMzQwMTJaMAAwgZwwCwYJKoZIhvcNAQEBA4GMADCBiAKBgL7smHod\n"
 273   "b35rJZ7oIHhCoGQFZkOZbUnVGOx9uVhksoCjFGGdCk++L/Au/NKrXDbfU+xDx/ze\n"
 274   "kbweAaa3bLIHEC7LYUd1ygPOI2448TQnGhrN95bzs/ANZ3/Kd4Q/nCn0YpH2Elti\n"
 275   "Wsy67QguMkQmrP0jzlMbu/KH/tx4k3xZv6F1AgMBAAGjYTBfMA8GA1UdEwEB/wQF\n"
 276   "MAMBAf8wGAYDVR0RBBEwD4INKi5leGFtcGxlLm9yZzATBgNVHSUEDDAKBggrBgEF\n"
 277   "BQcDATAdBgNVHQ4EFgQU6Twc+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEF\n"
 278   "A4GBALFi5eMLpZlYsBxc9dE/fLtn4UPF16Jc2/Ja8wP8duRNwaCJNiSCpKGt9YPj\n"
 279   "lnX0xPPr/zqb2tIsWNQQN1Az0TlTcZ5ILbJbJ84e2dU2WawXOoPMWWuPaiS4n/Dm\n"
 280   "FAMjWofnMxAyEViiu/HlWoiHu4AbtrsSGMsV1Tr8meRCWrpF\n"
 281   "-----END CERTIFICATE-----\n";
 282
 283 /* Certificate with multiple wildcards SAN but no CN. */
 284 char pem6[] =
 285   "X.509 Certificate Information:\n"
 286   "        Version: 3\n"
 287   "        Serial Number (hex): 00\n"
 288   "        Validity:\n"
 289   "                Not Before: Sat May  3 11:00:51 UTC 2008\n"
 290   "                Not After: Sat May 17 11:00:54 UTC 2008\n"
 291   "        Subject: O=GnuTLS hostname check test CA\n"
 292   "        Subject Public Key Algorithm: RSA\n"
 293   "                Modulus (bits 1024):\n"
 294   "                        d2:05:c1:65:cb:bd:1e:2e:eb:7b:87:07:94:4c:93:33\n"
 295   "                        f3:81:83:7d:32:1b:71:4e:4e:7f:c7:bc:bf:4b:2f:f2\n"
 296   "                        49:b5:cf:bf:c0:b8:e8:29:cc:f3:61:bd:2e:1d:e4:e8\n"
 297   "                        19:dd:c5:bd:2e:f0:35:b1:fd:30:d7:f5:a8:7c:83:9a\n"
 298   "                        13:9e:bf:25:ed:08:a6:05:9e:7b:4e:23:59:c3:0e:5a\n"
 299   "                        f3:bf:54:c7:dc:d4:13:57:a1:0f:a2:9e:c8:ab:75:66\n"
 300   "                        de:07:84:8d:68:ad:71:04:e0:9c:bd:cb:f6:08:7a:97\n"
 301   "                        42:f8:10:94:29:01:4a:7e:61:d7:04:21:05:4c:f1:07\n"
 302   "                Exponent:\n"
 303   "                        01:00:01\n"
 304   "        Extensions:\n"
 305   "                Basic Constraints (critical):\n"
 306   "                        Certificate Authority (CA): TRUE\n"
 307   "                Subject Alternative Name (not critical):\n"
 308   "                        DNSname: *.*.example.org\n"
 309   "                Key Purpose (not critical):\n"
 310   "                        TLS WWW Server.\n"
 311   "                Subject Key Identifier (not critical):\n"
 312   "                        5493e6599b283b4529378818aef9a4abbf4d9918\n"
 313   "Other Information:\n"
 314   "        Public Key Id:\n"
 315   "                5493e6599b283b4529378818aef9a4abbf4d9918\n"
 316   "\n"
 317   "-----BEGIN CERTIFICATE-----\n"
 318   "MIICIjCCAY2gAwIBAgIBADALBgkqhkiG9w0BAQUwKDEmMCQGA1UEChMdR251VExT\n"
 319   "IGhvc3RuYW1lIGNoZWNrIHRlc3QgQ0EwHhcNMDgwNTAzMTEwMDUxWhcNMDgwNTE3\n"
 320   "MTEwMDU0WjAoMSYwJAYDVQQKEx1HbnVUTFMgaG9zdG5hbWUgY2hlY2sgdGVzdCBD\n"
 321   "QTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA0gXBZcu9Hi7re4cHlEyTM/OBg30y\n"
 322   "G3FOTn/HvL9LL/JJtc+/wLjoKczzYb0uHeToGd3FvS7wNbH9MNf1qHyDmhOevyXt\n"
 323   "CKYFnntOI1nDDlrzv1TH3NQTV6EPop7Iq3Vm3geEjWitcQTgnL3L9gh6l0L4EJQp\n"
 324   "AUp+YdcEIQVM8QcCAwEAAaNjMGEwDwYDVR0TAQH/BAUwAwEB/zAaBgNVHREEEzAR\n"
 325   "gg8qLiouZXhhbXBsZS5vcmcwEwYDVR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0OBBYE\n"
 326   "FFST5lmbKDtFKTeIGK75pKu/TZkYMAsGCSqGSIb3DQEBBQOBgQAQ9PStleVvfmlK\n"
 327   "wRs8RE/oOO+ouC3qLdnumNEITMRFh8Q12/X4yMLD3CH0aQ/hvHcP26PxAWzpNutk\n"
 328   "swNx7AzsCu6pN1t1aI3jLgo8e4/zZi57e8QcRuXZPDJxtJxVhJZX/C4pSz802WhS\n"
 329   "64NgtpHEMu9JUHFhtRwPcvVGYqPUUA==\n" "-----END CERTIFICATE-----\n";
 330
 331 /* Certificate with prefixed and suffixed wildcard SAN but no CN. */
 332 char pem7[] =
 333   "X.509 Certificate Information:\n"
 334   "        Version: 3\n"
 335   "        Serial Number (hex): 00\n"
 336   "        Validity:\n"
 337   "                Not Before: Sat May  3 11:02:43 UTC 2008\n"
 338   "                Not After: Sat May 17 11:02:45 UTC 2008\n"
 339   "        Subject: O=GnuTLS hostname check test CA\n"
 340   "        Subject Public Key Algorithm: RSA\n"
 341   "                Modulus (bits 1024):\n"
 342   "                        d2:05:c1:65:cb:bd:1e:2e:eb:7b:87:07:94:4c:93:33\n"
 343   "                        f3:81:83:7d:32:1b:71:4e:4e:7f:c7:bc:bf:4b:2f:f2\n"
 344   "                        49:b5:cf:bf:c0:b8:e8:29:cc:f3:61:bd:2e:1d:e4:e8\n"
 345   "                        19:dd:c5:bd:2e:f0:35:b1:fd:30:d7:f5:a8:7c:83:9a\n"
 346   "                        13:9e:bf:25:ed:08:a6:05:9e:7b:4e:23:59:c3:0e:5a\n"
 347   "                        f3:bf:54:c7:dc:d4:13:57:a1:0f:a2:9e:c8:ab:75:66\n"
 348   "                        de:07:84:8d:68:ad:71:04:e0:9c:bd:cb:f6:08:7a:97\n"
 349   "                        42:f8:10:94:29:01:4a:7e:61:d7:04:21:05:4c:f1:07\n"
 350   "                Exponent:\n"
 351   "                        01:00:01\n"
 352   "        Extensions:\n"
 353   "                Basic Constraints (critical):\n"
 354   "                        Certificate Authority (CA): TRUE\n"
 355   "                Subject Alternative Name (not critical):\n"
 356   "                        DNSname: foo*bar.example.org\n"
 357   "                Key Purpose (not critical):\n"
 358   "                        TLS WWW Server.\n"
 359   "                Subject Key Identifier (not critical):\n"
 360   "                        5493e6599b283b4529378818aef9a4abbf4d9918\n"
 361   "Other Information:\n"
 362   "        Public Key Id:\n"
 363   "                5493e6599b283b4529378818aef9a4abbf4d9918\n"
 364   "\n"
 365   "-----BEGIN CERTIFICATE-----\n"
 366   "MIICJjCCAZGgAwIBAgIBADALBgkqhkiG9w0BAQUwKDEmMCQGA1UEChMdR251VExT\n"
 367   "IGhvc3RuYW1lIGNoZWNrIHRlc3QgQ0EwHhcNMDgwNTAzMTEwMjQzWhcNMDgwNTE3\n"
 368   "MTEwMjQ1WjAoMSYwJAYDVQQKEx1HbnVUTFMgaG9zdG5hbWUgY2hlY2sgdGVzdCBD\n"
 369   "QTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA0gXBZcu9Hi7re4cHlEyTM/OBg30y\n"
 370   "G3FOTn/HvL9LL/JJtc+/wLjoKczzYb0uHeToGd3FvS7wNbH9MNf1qHyDmhOevyXt\n"
 371   "CKYFnntOI1nDDlrzv1TH3NQTV6EPop7Iq3Vm3geEjWitcQTgnL3L9gh6l0L4EJQp\n"
 372   "AUp+YdcEIQVM8QcCAwEAAaNnMGUwDwYDVR0TAQH/BAUwAwEB/zAeBgNVHREEFzAV\n"
 373   "ghNmb28qYmFyLmV4YW1wbGUub3JnMBMGA1UdJQQMMAoGCCsGAQUFBwMBMB0GA1Ud\n"
 374   "DgQWBBRUk+ZZmyg7RSk3iBiu+aSrv02ZGDALBgkqhkiG9w0BAQUDgYEAPPNe38jc\n"
 375   "8NsZQVKKLYc1Y4y8LRPhvnxkSnlcGa1RzYZY1s12BZ6OVIfyxD1Z9BcNdqRSq7bQ\n"
 376   "kEicsGp5ugGQTNq6aSlzYOUD9/fUP3jDsH7HVb36aCF3waGCQWj+pLqK0LYcW2p/\n"
 377   "xnr5+z4YevFBhn7l/fMhg8TzKejxYm7TECg=\n" "-----END CERTIFICATE-----\n";
 378
 379 /* Certificate with ending wildcard SAN but no CN. */
 380 char pem8[] =
 381   "X.509 Certificate Information:\n"
 382   "        Version: 3\n"
 383   "        Serial Number (hex): 00\n"
 384   "        Validity:\n"
 385   "                Not Before: Sat May  3 11:24:38 UTC 2008\n"
 386   "                Not After: Sat May 17 11:24:40 UTC 2008\n"
 387   "        Subject: O=GnuTLS hostname check test CA\n"
 388   "        Subject Public Key Algorithm: RSA\n"
 389   "                Modulus (bits 1024):\n"
 390   "                        d2:05:c1:65:cb:bd:1e:2e:eb:7b:87:07:94:4c:93:33\n"
 391   "                        f3:81:83:7d:32:1b:71:4e:4e:7f:c7:bc:bf:4b:2f:f2\n"
 392   "                        49:b5:cf:bf:c0:b8:e8:29:cc:f3:61:bd:2e:1d:e4:e8\n"
 393   "                        19:dd:c5:bd:2e:f0:35:b1:fd:30:d7:f5:a8:7c:83:9a\n"
 394   "                        13:9e:bf:25:ed:08:a6:05:9e:7b:4e:23:59:c3:0e:5a\n"
 395   "                        f3:bf:54:c7:dc:d4:13:57:a1:0f:a2:9e:c8:ab:75:66\n"
 396   "                        de:07:84:8d:68:ad:71:04:e0:9c:bd:cb:f6:08:7a:97\n"
 397   "                        42:f8:10:94:29:01:4a:7e:61:d7:04:21:05:4c:f1:07\n"
 398   "                Exponent:\n"
 399   "                        01:00:01\n"
 400   "        Extensions:\n"
 401   "                Basic Constraints (critical):\n"
 402   "                        Certificate Authority (CA): TRUE\n"
 403   "                Subject Alternative Name (not critical):\n"
 404   "                        DNSname: www.example.*\n"
 405   "                Key Purpose (not critical):\n"
 406   "                        TLS WWW Server.\n"
 407   "                Subject Key Identifier (not critical):\n"
 408   "                        5493e6599b283b4529378818aef9a4abbf4d9918\n"
 409   "Other Information:\n"
 410   "        Public Key Id:\n"
 411   "                5493e6599b283b4529378818aef9a4abbf4d9918\n"
 412   "\n"
 413   "-----BEGIN CERTIFICATE-----\n"
 414   "MIICIDCCAYugAwIBAgIBADALBgkqhkiG9w0BAQUwKDEmMCQGA1UEChMdR251VExT\n"
 415   "IGhvc3RuYW1lIGNoZWNrIHRlc3QgQ0EwHhcNMDgwNTAzMTEyNDM4WhcNMDgwNTE3\n"
 416   "MTEyNDQwWjAoMSYwJAYDVQQKEx1HbnVUTFMgaG9zdG5hbWUgY2hlY2sgdGVzdCBD\n"
 417   "QTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA0gXBZcu9Hi7re4cHlEyTM/OBg30y\n"
 418   "G3FOTn/HvL9LL/JJtc+/wLjoKczzYb0uHeToGd3FvS7wNbH9MNf1qHyDmhOevyXt\n"
 419   "CKYFnntOI1nDDlrzv1TH3NQTV6EPop7Iq3Vm3geEjWitcQTgnL3L9gh6l0L4EJQp\n"
 420   "AUp+YdcEIQVM8QcCAwEAAaNhMF8wDwYDVR0TAQH/BAUwAwEB/zAYBgNVHREEETAP\n"
 421   "gg13d3cuZXhhbXBsZS4qMBMGA1UdJQQMMAoGCCsGAQUFBwMBMB0GA1UdDgQWBBRU\n"
 422   "k+ZZmyg7RSk3iBiu+aSrv02ZGDALBgkqhkiG9w0BAQUDgYEAZ7gLXtXwFW61dSAM\n"
 423   "0Qt6IN68WBH7LCzetSF8ofG1WVUImCUU3pqXhXYtPGTrswOh2AavWTRbzVTtrFvf\n"
 424   "WJg09Z7H6I70RPvAYGsK9t9qJ/4TPoYTGYQgsTbVpkv13O54O6jzemd8Zws/xMH5\n"
 425   "7/q6C7P5OUmGOtfVe7UVDY0taQM=\n" "-----END CERTIFICATE-----\n";
 426
 427 /* Certificate with SAN and CN but for different names. */
 428 char pem9[] =
 429   "X.509 Certificate Information:\n"
 430   "     Version: 3\n"
 431   "     Serial Number (hex): 4a827d5c\n"
 432   "     Issuer: O=GnuTLS hostname check test CA,CN=foo.example.org\n"
 433   "     Validity:\n"
 434   "             Not Before: Wed Aug 12 08:29:17 UTC 2009\n"
 435   "             Not After: Thu Aug 13 08:29:23 UTC 2009\n"
 436   "     Subject: O=GnuTLS hostname check test CA,CN=foo.example.org\n"
 437   "     Subject Public Key Algorithm: RSA\n"
 438   "             Modulus (bits 1024):\n"
 439   "                     bb:66:43:f5:f2:c5:d7:b6:8c:cc:c5:df:f5:88:3b:b1\n"
 440   "                     c9:4b:6a:0e:a1:ad:20:50:40:08:80:a1:4f:5c:a3:d0\n"
 441   "                     f8:6c:cf:e6:3c:f7:ec:04:76:13:17:8b:64:89:22:5b\n"
 442   "                     c0:dd:53:7c:3b:ed:7c:04:bb:80:b9:28:be:8e:9b:c6\n"
 443   "                     8e:a0:a5:12:cb:f5:57:1e:a2:e7:bb:b7:33:49:9f:e3\n"
 444   "                     bb:4a:ae:6a:4d:68:ff:c9:11:e2:32:8d:ce:3d:80:0b\n"
 445   "                     8d:75:ef:d8:00:81:8f:28:04:03:a0:22:8d:61:04:07\n"
 446   "                     fa:b6:37:7d:21:07:49:d2:09:61:69:98:90:a3:58:a9\n"
 447   "             Exponent (bits 24):\n"
 448   "                     01:00:01\n"
 449   "     Extensions:\n"
 450   "             Basic Constraints (critical):\n"
 451   "                     Certificate Authority (CA): TRUE\n"
 452   "             Subject Alternative Name (not critical):\n"
 453   "                     DNSname: bar.example.org\n"
 454   "             Key Purpose (not critical):\n"
 455   "                     TLS WWW Server.\n"
 456   "             Subject Key Identifier (not critical):\n"
 457   "                     4cb90a9bfa1d34e37edecbd20715fea1dacb6891\n"
 458   "     Signature Algorithm: RSA-SHA\n"
 459   "     Signature:\n"
 460   "             a2:1f:d2:90:5f:c9:1c:6f:92:1d:c5:0b:ac:b0:17:23\n"
 461   "             c5:67:46:94:6f:0f:62:7d:66:4c:28:ff:b7:10:73:60\n"
 462   "             ae:0e:a2:47:82:83:bb:89:0d:f1:16:5e:f9:5b:35:4b\n"
 463   "             ce:ee:5e:d0:ad:b5:8b:cc:37:b3:ac:4d:1b:58:c2:4f\n"
 464   "             1c:7f:c6:ac:3d:25:18:67:37:f0:27:11:9b:2c:20:b6\n"
 465   "             78:24:21:a6:77:44:e7:1a:e5:f6:bf:45:84:32:81:67\n"
 466   "             af:8d:96:26:f7:39:31:6b:63:c5:15:9d:e0:a0:9a:1e\n"
 467   "             96:12:cb:ad:85:cb:a7:d4:86:ac:d8:f5:e9:a4:2b:20\n"
 468   "Other Information:\n"
 469   "     MD5 fingerprint:\n"
 470   "             f27b18092c7497f206e70f504eee0f8e\n"
 471   "     SHA-1 fingerprint:\n"
 472   "             bebdac9d0dd54e8f044642e0f065fae5d75ca6e5\n"
 473   "     Public Key Id:\n"
 474   "             4cb90a9bfa1d34e37edecbd20715fea1dacb6891\n"
 475   "\n"
 476   "-----BEGIN CERTIFICATE-----\n"
 477   "MIICWTCCAcSgAwIBAgIESoJ9XDALBgkqhkiG9w0BAQUwQjEmMCQGA1UEChMdR251\n"
 478   "VExTIGhvc3RuYW1lIGNoZWNrIHRlc3QgQ0ExGDAWBgNVBAMTD2Zvby5leGFtcGxl\n"
 479   "Lm9yZzAeFw0wOTA4MTIwODI5MTdaFw0wOTA4MTMwODI5MjNaMEIxJjAkBgNVBAoT\n"
 480   "HUdudVRMUyBob3N0bmFtZSBjaGVjayB0ZXN0IENBMRgwFgYDVQQDEw9mb28uZXhh\n"
 481   "bXBsZS5vcmcwgZwwCwYJKoZIhvcNAQEBA4GMADCBiAKBgLtmQ/Xyxde2jMzF3/WI\n"
 482   "O7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeLZIkiW8DdU3w77XwEu4C5KL6O\n"
 483   "m8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKNzj2AC41179gAgY8oBAOgIo1h\n"
 484   "BAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjYzBhMA8GA1UdEwEB/wQFMAMBAf8wGgYD\n"
 485   "VR0RBBMwEYIPYmFyLmV4YW1wbGUub3JnMBMGA1UdJQQMMAoGCCsGAQUFBwMBMB0G\n"
 486   "A1UdDgQWBBRMuQqb+h00437ey9IHFf6h2stokTALBgkqhkiG9w0BAQUDgYEAoh/S\n"
 487   "kF/JHG+SHcULrLAXI8VnRpRvD2J9Zkwo/7cQc2CuDqJHgoO7iQ3xFl75WzVLzu5e\n"
 488   "0K21i8w3s6xNG1jCTxx/xqw9JRhnN/AnEZssILZ4JCGmd0TnGuX2v0WEMoFnr42W\n"
 489   "Jvc5MWtjxRWd4KCaHpYSy62Fy6fUhqzY9emkKyA=\n" "-----END CERTIFICATE-----\n";
 490
 491 /* Certificate with SAN and CN that match iff you truncate the SAN to
 492    the embedded NUL.
 493    See <http://thread.gmane.org/gmane.network.gnutls.general/1735>. */
 494 char pem10[] =
 495   "X.509 Certificate Information:\n"
 496   "     Version: 3\n"
 497   "     Serial Number (hex): 0b5d0a870d09\n"
 498   "     Issuer: C=NN,O=Edel Curl Arctic Illudium Research Cloud,CN=Nothern Nowhere Trust Anchor\n"
 499   "     Validity:\n"
 500   "             Not Before: Tue Aug 04 22:07:33 UTC 2009\n"
 501   "             Not After: Sat Oct 21 22:07:33 UTC 2017\n"
 502   "     Subject: C=NN,O=Edel Curl Arctic Illudium Research Cloud,CN=localhost\n"
 503   "     Subject Public Key Algorithm: RSA\n"
 504   "             Modulus (bits 1024):\n"
 505   "                     be:67:3b:b4:ea:c0:85:b4:c3:56:c1:a4:96:23:36:f5\n"
 506   "                     c6:77:aa:ad:e5:c1:dd:ce:c1:9a:97:07:dd:16:90:eb\n"
 507   "                     f0:38:b5:95:6b:a6:0f:b9:73:4e:7d:82:57:ab:5f:b5\n"
 508   "                     ba:5c:a0:48:8c:82:77:fd:67:d8:53:44:61:86:a5:06\n"
 509   "                     19:bf:73:51:68:2e:1a:0a:c5:05:39:ca:3d:ca:83:ed\n"
 510   "                     07:fe:ae:b7:73:1d:60:dd:ab:9e:0e:7e:02:f3:68:42\n"
 511   "                     93:27:c8:5f:c5:fa:cb:a9:84:06:2f:f3:66:bd:de:7d\n"
 512   "                     29:82:57:47:e4:a9:df:bf:8b:bc:c0:46:33:5a:7b:87\n"
 513   "             Exponent (bits 24):\n"
 514   "                     01:00:01\n"
 515   "     Extensions:\n"
 516   "             Subject Alternative Name (not critical):\n"
 517   "warning: SAN contains an embedded NUL, replacing with '!'\n"
 518   "                     DNSname: localhost!h\n"
 519   "             Key Usage (not critical):\n"
 520   "                     Key encipherment.\n"
 521   "             Key Purpose (not critical):\n"
 522   "                     TLS WWW Server.\n"
 523   "             Subject Key Identifier (not critical):\n"
 524   "                     0c37a3db0f73b3388a69d36eb3a7d6d8774eda67\n"
 525   "             Authority Key Identifier (not critical):\n"
 526   "                     126b24d24a68b7a1b01ccdbfd64ccc405b7fe040\n"
 527   "             Basic Constraints (critical):\n"
 528   "                     Certificate Authority (CA): FALSE\n"
 529   "     Signature Algorithm: RSA-SHA\n"
 530   "     Signature:\n"
 531   "             88:a0:17:77:77:bf:c1:8a:18:4e:a3:94:6e:45:18:31\n"
 532   "             fa:2f:7b:1f:ee:95:20:d1:cd:40:df:ee:f0:45:2e:e9\n"
 533   "             e6:cf:c8:77:bd:85:16:d7:9f:18:52:78:3f:ea:9c:86\n"
 534   "             62:6e:db:90:b0:cd:f1:c1:6f:2d:87:4a:a0:be:b3:dc\n"
 535   "             6d:e4:6b:d1:da:b9:10:25:7e:35:1f:1b:aa:a7:09:2f\n"
 536   "             84:77:27:b0:48:a8:6d:54:57:38:35:22:34:03:0f:d4\n"
 537   "             5d:ab:1c:72:15:b1:d9:89:56:10:12:fb:7d:0d:18:12\n"
 538   "             a9:0a:38:dc:93:cf:69:ff:75:86:9e:e3:6b:eb:92:6c\n"
 539   "             55:16:d5:65:8b:d7:9c:5e:4b:82:c8:92:6c:8b:e6:18\n"
 540   "             a2:f8:8c:65:aa:b6:eb:23:ed:cb:99:db:fc:8b:8e:1d\n"
 541   "             7a:39:c9:f5:7b:7f:58:7b:ed:01:6c:3c:40:ec:e3:a9\n"
 542   "             5f:c4:3d:cb:81:17:03:6d:2d:d7:bd:00:5f:c4:79:f2\n"
 543   "             fb:ab:c6:0e:a2:01:8b:a1:42:73:de:96:29:3e:bf:d7\n"
 544   "             d9:51:a7:d4:98:07:7f:f0:f4:cd:00:a1:e1:ac:6c:05\n"
 545   "             ac:ab:93:1b:b0:5c:2c:13:ad:ff:27:dc:80:99:34:66\n"
 546   "             bd:e3:31:54:d5:b6:3f:ce:d4:08:a3:52:28:61:5e:bd\n"
 547   "Other Information:\n"
 548   "     MD5 fingerprint:\n"
 549   "             0b4d6d944200cdd1639008b24dc0fe0a\n"
 550   "     SHA-1 fingerprint:\n"
 551   "             ce85660f5451b0cc12f525577f0eb9411a20c76b\n"
 552   "     Public Key Id:\n"
 553   "             a1d18c15e65c7c4935512eeea7ca5d3e6baad4e1\n"
 554   "\n"
 555   "-----BEGIN CERTIFICATE-----\n"
 556   "MIIDQzCCAiugAwIBAgIGC10Khw0JMA0GCSqGSIb3DQEBBQUAMGcxCzAJBgNVBAYT\n"
 557   "Ak5OMTEwLwYDVQQKDChFZGVsIEN1cmwgQXJjdGljIElsbHVkaXVtIFJlc2VhcmNo\n"
 558   "IENsb3VkMSUwIwYDVQQDDBxOb3RoZXJuIE5vd2hlcmUgVHJ1c3QgQW5jaG9yMB4X\n"
 559   "DTA5MDgwNDIyMDczM1oXDTE3MTAyMTIyMDczM1owVDELMAkGA1UEBhMCTk4xMTAv\n"
 560   "BgNVBAoMKEVkZWwgQ3VybCBBcmN0aWMgSWxsdWRpdW0gUmVzZWFyY2ggQ2xvdWQx\n"
 561   "EjAQBgNVBAMMCWxvY2FsaG9zdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA\n"
 562   "vmc7tOrAhbTDVsGkliM29cZ3qq3lwd3OwZqXB90WkOvwOLWVa6YPuXNOfYJXq1+1\n"
 563   "ulygSIyCd/1n2FNEYYalBhm/c1FoLhoKxQU5yj3Kg+0H/q63cx1g3aueDn4C82hC\n"
 564   "kyfIX8X6y6mEBi/zZr3efSmCV0fkqd+/i7zARjNae4cCAwEAAaOBizCBiDAWBgNV\n"
 565   "HREEDzANggtsb2NhbGhvc3QAaDALBgNVHQ8EBAMCBSAwEwYDVR0lBAwwCgYIKwYB\n"
 566   "BQUHAwEwHQYDVR0OBBYEFAw3o9sPc7M4imnTbrOn1th3TtpnMB8GA1UdIwQYMBaA\n"
 567   "FBJrJNJKaLehsBzNv9ZMzEBbf+BAMAwGA1UdEwEB/wQCMAAwDQYJKoZIhvcNAQEF\n"
 568   "BQADggEBAIigF3d3v8GKGE6jlG5FGDH6L3sf7pUg0c1A3+7wRS7p5s/Id72FFtef\n"
 569   "GFJ4P+qchmJu25CwzfHBby2HSqC+s9xt5GvR2rkQJX41HxuqpwkvhHcnsEiobVRX\n"
 570   "ODUiNAMP1F2rHHIVsdmJVhAS+30NGBKpCjjck89p/3WGnuNr65JsVRbVZYvXnF5L\n"
 571   "gsiSbIvmGKL4jGWqtusj7cuZ2/yLjh16Ocn1e39Ye+0BbDxA7OOpX8Q9y4EXA20t\n"
 572   "170AX8R58vurxg6iAYuhQnPelik+v9fZUafUmAd/8PTNAKHhrGwFrKuTG7BcLBOt\n"
 573   "/yfcgJk0Zr3jMVTVtj/O1AijUihhXr0=\n" "-----END CERTIFICATE-----\n";
 574
 575 char pem_too_many[] = "\n"
 576   "      Subject: C=BE,CN=******************.gnutls.org\n"
 577   "\n"
 578   "-----BEGIN CERTIFICATE-----\n"
 579   "MIIDljCCAk6gAwIBAgIETcMNdjANBgkqhkiG9w0BAQsFADA6MQswCQYDVQQGEwJC\n"
 580   "RTErMCkGA1UEAxMiKioqKioqKioqKioqKioqKioqKioqKiouZ251dGxzLm9yZzAe\n"
 581   "Fw0xMTA1MDUyMDQ5NTlaFw02NDAxMTUyMDUwMDJaMDoxCzAJBgNVBAYTAkJFMSsw\n"
 582   "KQYDVQQDEyIqKioqKioqKioqKioqKioqKioqKioqKi5nbnV0bHMub3JnMIIBUjAN\n"
 583   "BgkqhkiG9w0BAQEFAAOCAT8AMIIBOgKCATEA3c+X0qUdld2GGNjEua2mDLSdttz6\n"
 584   "3CHhOmI0B+gzsuiX7ixB0hLxX+3kdv9lJh4Mx0EVaV8N+a2JFI3q1xZSmkfBuwAC\n"
 585   "5IhFc3ikrts4w8YH0mQOh+10jGvEwAJQfE6m0Vjp5RMJqdta6usPBoBcCe+UyOn7\n"
 586   "Ny514ayTrZs3E0tmOnYz2MTXTPthyJIhB/zfqYhU5KOpR9JsuOM5iRGIOC2i3D5e\n"
 587   "SqmkjtUfstDdQTzaEGieRxtlAqLFKHMCgwMJ/fUpfpfcKk5LqnlGRnCGG5u49oq+\n"
 588   "KYd9X9qll2vvyEMJQ+IfihZ+HVBd9doC7vLDKkjmazDqAtfvrIsMuMGF2L98hage\n"
 589   "g75cJi55e0f1Sj9mYpL9QSC2LADwUsomBi18z3pQfQ/L3ZcgyG/k4FD04wIDAQAB\n"
 590   "o0QwQjAMBgNVHRMBAf8EAjAAMBMGA1UdJQQMMAoGCCsGAQUFBwMBMB0GA1UdDgQW\n"
 591   "BBSSU9ZxufhoqrNT9o31OUVmnKflMTANBgkqhkiG9w0BAQsFAAOCATEAUMK435LP\n"
 592   "0XpmpWLBBuC6VLLIsAGmXRv7odw8sG9fOctalsbK3zd9pDOaoFI/128GOmlTp1aC\n"
 593   "n4a/pZ9G5wTKRvdxVqecdYkozDtAS35uwCSQPU/P12Oug6kA4NNJDxF3FGm5eov6\n"
 594   "SnZDL0Qlhat9y0yOakaOkVNwESAwgUEYClZeR45htvH5oP48XEgwqHQ9jPS2MXAe\n"
 595   "QLBjqqeYzIvWqwT4z14tIkN0VWWqqVo/dzV+lfNwQy0UL8iWVYnks8wKs2SBkVHx\n"
 596   "41wBR3uCgCDwlYGDLIG1cm0n7mXrnE7KNcrwQKXL8WGNRAVvx5MVO1vDoWPyQ1Y4\n"
 597   "sDdnQiVER9ee/KxO6IgCTGh+nCBTSSYgLX2E/m789quPvzyi9Hf/go28he6E3dSK\n"
 598   "q7/LRSxaZenB/Q==\n"
 599   "-----END CERTIFICATE-----\n";
 600
 601 #ifdef ENABLE_OPENPGP
 602 /* Check basic OpenPGP comparison too.
 603    <http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3812>. */
 604 char pem11[] =
 605   "-----BEGIN PGP PUBLIC KEY BLOCK-----\n"
 606   "Version: GnuPG v1.4.6 (GNU/Linux)\n"
 607   "\n"
 608   "mQGiBEXInlgRBAD0teb6ohIlchkHcFlmmvtVW1KXexlDfXExf8T+fOz5z354GPOX\n"
 609   "sDq98ztCEE3hnPEOFj4NT0X3nEtrvLkhmZqrDHSbuJACB4qxeHwEbGFx7OIDW8+u\n"
 610   "4sKxpaza1GVf1NQ7VIaQiXaGHy8Esn9SW7oNhK6z5l4TIRlm3OBt3cxU3wCgjnnO\n"
 611   "jpGJeeo0OnZzSH+xsNLJQEcEAOmUc+7N9OhpT/gqddIgzYRr/FD0Ad6HBfABol6Q\n"
 612   "wWCapzIxggnZJ9i+lHujpcA8idtrBU/DGhkGtW95QaHwQ8d5SvetM7Wc/xoHEP3o\n"
 613   "HGvSGoXtfqlofastcC7eso39EBD10cpIB+gUmhe1MpaXm7A6m+KJO+2CkqE1vMkc\n"
 614   "tmKHBACzDRrWgkV+AtGWKl3ge9RkYHKxAPc0FBrpzDrvmvvNMaIme2u/+WP/xa4T\n"
 615   "nTjgys+pfeplHVfCO/n6nKWrVepMPE0+ZeNWzY6CsfhL7VjSN99vm7qzNHswBiJS\n"
 616   "gCSwJXRmQcJcS9hxqLciUyVEB32zPqX24QHnsyPYaSCzEBgOnLQPdGVzdC5nbnV0\n"
 617   "bHMub3JniF8EExECACAFAkXInlgCGwMGCwkIBwMCBBUCCAMEFgIDAQIeAQIXgAAK\n"
 618   "CRCuX60+XR0U2FcfAJ9eZDmhk5a9k4K/zu+a5xFwb9SWsgCXTkDnOIQmueZPHg5U\n"
 619   "VgKnazckK7kCDQRFyJ51EAgAozi9Vk9R5I2AtRcqV4jLfpzh3eiBYSUt4U3ZLxff\n"
 620   "LAyvGMUXA7OATGGhuKphNQLux17AGpRN4nugnIWMLE9akyrxXqg/165UFKbwwVsl\n"
 621   "po7KzPvEXHmOYDgVEqS0sZNWmkJeMPdCVsD2wifPkocufUu2Ux8CmrvT1nEgoiVu\n"
 622   "kUjplJOralQBdsPkIEk8LMVtF3IW2aHCEET0yrJ2Y2q0i/u1K4bxSUi5ESrN0UNa\n"
 623   "WT7wtCegdwWlObwJEgwcu/8YtjMnfBI855gXVdJiRLdOJvkU+65I/jnPQG5QEIQM\n"
 624   "weLty/+GHkXVN2xw5OGUIryIPUHi8+EDGOGqoxqNUMTzvwADBQf/bTPc0z3oHp+X\n"
 625   "hsj3JP/AMCSQV87peKqFYEnRIubsN4Y4tTwVjEkRA3s5u+qTNvdypE1tvAEmdspa\n"
 626   "CL/EKfMCEltcW3WUwqUIULQ2Z0t9tBuVfMEH1Z1jjb68IOVwTJYz+iBtmbq5Wxoq\n"
 627   "lc5woOCDVL9qaKR6hOuAukTl6L3wQL+5zGBE4k5UfLf8UVJEa4ZTqsoMi3iyQAFO\n"
 628   "/h7WzqUATH3aQSz9tpilJ760wadDhc+Sdt2a0W6cC+SBmJaU/ym9seTd26nyWHG+\n"
 629   "03G+ynCHf5pBAXHhfCNhA0lMv5h3eJECNElcCh0sYGmo19jOzbnlRSGKRqrflOtO\n"
 630   "YwhQXK9y/ohJBBgRAgAJBQJFyJ51AhsMAAoJEK5frT5dHRTYDDgAn2bLaS5n3Xy8\n"
 631   "Z/V2Me1st/9pqPfZAJ4+9YBnyjCq/0vosIoZabi+s92m7g==\n"
 632   "=NkXV\n" "-----END PGP PUBLIC KEY BLOCK-----\n";
 633 #endif
 634
 635 void
 636 doit (void)
 637 {
 638   gnutls_x509_crt_t x509;
 639 #ifdef ENABLE_OPENPGP
 640   gnutls_openpgp_crt_t pgp;
 641 #endif
 642   gnutls_datum_t data;
 643   int ret;
 644
 645   ret = gnutls_global_init ();
 646   if (ret < 0)
 647     fail ("gnutls_global_init: %d\n", ret);
 648
 649   ret = gnutls_x509_crt_init (&x509);
 650   if (ret < 0)
 651     fail ("gnutls_x509_crt_init: %d\n", ret);
 652
 653 #ifdef ENABLE_OPENPGP
 654   ret = gnutls_openpgp_crt_init (&pgp);
 655   if (ret < 0)
 656     fail ("gnutls_openpgp_crt_init: %d\n", ret);
 657 #endif
 658
 659   if (debug)
 660     success ("Testing pem1...\n");
 661   data.data = (unsigned char*)pem1;
 662   data.size = strlen (pem1);
 663
 664   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 665   if (ret < 0)
 666     fail ("gnutls_x509_crt_import: %d\n", ret);
 667
 668   ret = gnutls_x509_crt_check_hostname (x509, "foo");
 669   if (ret)
 670     fail ("Hostname incorrectly matches (%d)\n", ret);
 671
 672   if (debug)
 673     success ("Testing pem2...\n");
 674   data.data = (unsigned char*)pem2;
 675   data.size = strlen (pem2);
 676
 677   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 678   if (ret < 0)
 679     fail ("gnutls_x509_crt_import: %d\n", ret);
 680
 681   ret = gnutls_x509_crt_check_hostname (x509, "foo");
 682   if (ret)
 683     fail ("Hostname incorrectly matches (%d)\n", ret);
 684
 685   ret = gnutls_x509_crt_check_hostname (x509, "www.example.org");
 686   if (!ret)
 687     fail ("Hostname incorrectly does not match (%d)\n", ret);
 688
 689   ret = gnutls_x509_crt_check_hostname (x509, "*.example.org");
 690   if (ret)
 691     fail ("Hostname incorrectly matches (%d)\n", ret);
 692
 693   if (debug)
 694     success ("Testing pem3...\n");
 695   data.data = (unsigned char*)pem3;
 696   data.size = strlen (pem3);
 697
 698   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 699   if (ret < 0)
 700     fail ("gnutls_x509_crt_import: %d\n", ret);
 701
 702   ret = gnutls_x509_crt_check_hostname (x509, "foo");
 703   if (ret)
 704     fail ("Hostname incorrectly matches (%d)\n", ret);
 705
 706   ret = gnutls_x509_crt_check_hostname (x509, "www.example.org");
 707   if (!ret)
 708     fail ("Hostname incorrectly does not match (%d)\n", ret);
 709
 710   ret = gnutls_x509_crt_check_hostname (x509, "*.example.org");
 711   if (ret)
 712     fail ("Hostname incorrectly matches (%d)\n", ret);
 713
 714   if (debug)
 715     success ("Testing pem4...\n");
 716   data.data = (unsigned char*)pem4;
 717   data.size = strlen (pem4);
 718
 719   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 720   if (ret < 0)
 721     fail ("gnutls_x509_crt_import: %d\n", ret);
 722
 723   ret = gnutls_x509_crt_check_hostname (x509, "foo");
 724   if (ret)
 725     fail ("Hostname incorrectly matches (%d)\n", ret);
 726
 727   ret = gnutls_x509_crt_check_hostname (x509, "www.example.org");
 728   if (!ret)
 729     fail ("Hostname incorrectly does not match (%d)\n", ret);
 730
 731   ret = gnutls_x509_crt_check_hostname (x509, "foo.example.org");
 732   if (!ret)
 733     fail ("Hostname incorrectly does not match (%d)\n", ret);
 734
 735   ret = gnutls_x509_crt_check_hostname (x509, "foo.example.com");
 736   if (ret)
 737     fail ("Hostname incorrectly matches (%d)\n", ret);
 738
 739   if (debug)
 740     success ("Testing pem6...\n");
 741   data.data = (unsigned char*)pem6;
 742   data.size = strlen (pem6);
 743
 744   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 745   if (ret < 0)
 746     fail ("gnutls_x509_crt_import: %d\n", ret);
 747
 748   ret = gnutls_x509_crt_check_hostname (x509, "foo.example.org");
 749   if (ret)
 750     fail ("Hostname incorrectly matches (%d)\n", ret);
 751
 752   ret = gnutls_x509_crt_check_hostname (x509, "bar.foo.example.org");
 753   if (!ret)
 754     fail ("Hostname incorrectly does not match (%d)\n", ret);
 755
 756   if (debug)
 757     success ("Testing pem7...\n");
 758   data.data = (unsigned char*)pem7;
 759   data.size = strlen (pem7);
 760
 761   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 762   if (ret < 0)
 763     fail ("gnutls_x509_crt_import: %d\n", ret);
 764
 765   ret = gnutls_x509_crt_check_hostname (x509, "foo.bar.example.org");
 766   if (ret)
 767     fail ("Hostname incorrectly matches (%d)\n", ret);
 768
 769   ret = gnutls_x509_crt_check_hostname (x509, "foobar.bar.example.org");
 770   if (ret)
 771     fail ("Hostname incorrectly matches (%d)\n", ret);
 772
 773   ret = gnutls_x509_crt_check_hostname (x509, "foobar.example.org");
 774   if (!ret)
 775     fail ("Hostname incorrectly does not match (%d)\n", ret);
 776
 777   ret = gnutls_x509_crt_check_hostname (x509, "foobazbar.example.org");
 778   if (!ret)
 779     fail ("Hostname incorrectly does not match (%d)\n", ret);
 780
 781   if (debug)
 782     success ("Testing pem8...\n");
 783   data.data = (unsigned char*)pem8;
 784   data.size = strlen (pem8);
 785
 786   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 787   if (ret < 0)
 788     fail ("gnutls_x509_crt_import: %d\n", ret);
 789
 790   ret = gnutls_x509_crt_check_hostname (x509, "www.example.org");
 791   if (!ret)
 792     fail ("Hostname incorrectly does not match (%d)\n", ret);
 793
 794   ret = gnutls_x509_crt_check_hostname (x509, "www.example.");
 795   if (!ret)
 796     fail ("Hostname incorrectly does not match (%d)\n", ret);
 797
 798   ret = gnutls_x509_crt_check_hostname (x509, "www.example.com");
 799   if (!ret)
 800     fail ("Hostname incorrectly does not match (%d)\n", ret);
 801
 802   ret = gnutls_x509_crt_check_hostname (x509, "www.example.foo.com");
 803   if (ret)
 804     fail ("Hostname incorrectly matches (%d)\n", ret);
 805
 806   if (debug)
 807     success ("Testing pem9...\n");
 808   data.data = (unsigned char*)pem9;
 809   data.size = strlen (pem9);
 810
 811   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 812   if (ret < 0)
 813     fail ("gnutls_x509_crt_import: %d\n", ret);
 814
 815   ret = gnutls_x509_crt_check_hostname (x509, "foo.example.org");
 816   if (ret)
 817     fail ("Hostname incorrectly matches (%d)\n", ret);
 818
 819   ret = gnutls_x509_crt_check_hostname (x509, "bar.example.org");
 820   if (!ret)
 821     fail ("Hostname incorrectly does not match (%d)\n", ret);
 822
 823   if (debug)
 824     success ("Testing pem10...\n");
 825   data.data = (unsigned char*)pem10;
 826   data.size = strlen (pem10);
 827
 828   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 829   if (ret < 0)
 830     fail ("gnutls_x509_crt_import: %d\n", ret);
 831
 832   ret = gnutls_x509_crt_check_hostname (x509, "localhost");
 833   if (ret)
 834     fail ("Hostname incorrectly matches (%d)\n", ret);
 835
 836   if (debug)
 837     success ("Testing pem_too_many...\n");
 838   data.data = (unsigned char*)pem_too_many;
 839   data.size = strlen (pem_too_many);
 840
 841   ret = gnutls_x509_crt_import (x509, &data, GNUTLS_X509_FMT_PEM);
 842   if (ret < 0)
 843     fail ("gnutls_x509_crt_import: %d\n", ret);
 844
 845   ret = gnutls_x509_crt_check_hostname (x509, "localhost.gnutls.gnutls.org");
 846   if (ret)
 847     fail ("Hostname verification should have failed (too many wildcards)\n");
 848
 849 #ifdef ENABLE_OPENPGP
 850   if (debug)
 851     success ("Testing pem11...\n");
 852   data.data = (unsigned char*)pem11;
 853   data.size = strlen (pem11);
 854
 855   ret = gnutls_openpgp_crt_import (pgp, &data, GNUTLS_OPENPGP_FMT_BASE64);
 856   if (ret < 0)
 857     fail ("gnutls_openpgp_crt_import: %d\n", ret);
 858
 859   ret = gnutls_openpgp_crt_check_hostname (pgp, "test.gnutls.org");
 860   if (!ret)
 861     fail ("Hostname incorrectly does not match (%d)\n", ret);
 862
 863   gnutls_openpgp_crt_deinit (pgp);
 864 #endif
 865   gnutls_x509_crt_deinit (x509);
 866
 867   gnutls_global_deinit ();
 868 }