tests/cve-2008-4989.c

   1 /*
   2  * Copyright (C) 2008-2012 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 <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <utils.h>
  31
  32 #include <gnutls/gnutls.h>
  33 #include <gnutls/x509.h>
  34
  35 /* Don't add more chains to this file, this is for cve-2008-4989
  36    related chains only.  See chainverify.c instead for a generic chain
  37    verification tester.  */
  38
  39 static const char *pem_certs[] = {
  40         "-----BEGIN CERTIFICATE-----\n"
  41             "MIIB6zCCAVQCCQCgwnB/k0WZrDANBgkqhkiG9w0BAQUFADA9MQswCQYDVQQGEwJE\n"
  42             "RTEXMBUGA1UEChMOR05VIFRMUyBBdHRhY2sxFTATBgNVBAMTDGludGVybWVkaWF0\n"
  43             "ZTAeFw0wODExMDMxMjA1MDRaFw0wODEyMDMxMjA1MDRaMDcxCzAJBgNVBAYTAkRF\n"
  44             "MRcwFQYDVQQKEw5HTlUgVExTIEF0dGFjazEPMA0GA1UEAxMGc2VydmVyMIGfMA0G\n"
  45             "CSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKdL9g5ErMLOLRCjiomZlNLhy0moWGaKIW\n"
  46             "aX6vyUIfh8d6FcArHoKoqhmX7ckvod50sOYPojQesDpl7gVaQNA6Ntr1VCcuNPef\n"
  47             "UKWtEwL0Qu9JbPnUoIYd7mAaqVQgFp6W6yzV/dp63LH4XSdzBMhpZ/EU6vZoE8Sv\n"
  48             "VLdqj5r6jwIDAQABMA0GCSqGSIb3DQEBBQUAA4GBAH4QRR7sZEbjW00tXYk/3O/Z\n"
  49             "96AxJNg0F78W5B68gaJrLJ7DTE2RTglscuEq1+2Jyb4AIziwXpYqxgwcP91QpH97\n"
  50             "XfwdXIcyjYvVLHiKmkQj2zJTY7MeyiEQQ2it8VstZG2fYmi2EiMZIEnyJ2JJ7bA7\n"
  51             "bF7pG7Cg3oEHUM0H5KUU\n" "-----END CERTIFICATE-----\n",
  52         "-----BEGIN CERTIFICATE-----\n"
  53             "MIICADCCAWmgAwIBAgIJAIZ4nkHQAqTFMA0GCSqGSIb3DQEBBQUAMDUxCzAJBgNV\n"
  54             "BAYTAkRFMRcwFQYDVQQKEw5HTlUgVExTIEF0dGFjazENMAsGA1UEAxMEcm9vdDAe\n"
  55             "Fw0wODExMDMxMjA0NDVaFw0wODEyMDMxMjA0NDVaMD0xCzAJBgNVBAYTAkRFMRcw\n"
  56             "FQYDVQQKEw5HTlUgVExTIEF0dGFjazEVMBMGA1UEAxMMaW50ZXJtZWRpYXRlMIGf\n"
  57             "MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDvBpW8sAhIuUmNvcBE6wv/q7MtM1Z9\n"
  58             "2I1SDL8eJ8I2nPg6BlCX+OIqNruynj8J7uPEQ04ZLwLxNXoyZa8057YFyrKLOvoj\n"
  59             "5IfBtidsLWYv6PO3qqHJXVvwGdS7PKMuUlsjucCRyXVgQ07ODF7piqoVFi9KD99w\n"
  60             "AU5+9plGrZNP/wIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUA\n"
  61             "A4GBAGPg+M+8MsB6zHN2o+jAtyqovrTTwmzVWEgfEH/aHC9+imGZRQ5lFNc2vdny\n"
  62             "AgaJ9/izO5S6Ibb5zUowN2WhoUJOVipuQa2m9AviOgheoU7tmANC9ylm/pRkKy/0\n"
  63             "n5UVzlKxDhRp/xBb7MWOw3KEQjiAf2Z3wCLcCPUqcJUdJC4v\n"
  64             "-----END CERTIFICATE-----\n",
  65         "-----BEGIN CERTIFICATE-----\n"
  66             "MIIEIDCCAwigAwIBAgIQNE7VVyDV7exJ9C/ON9srbTANBgkqhkiG9w0BAQUF\n"
  67             "ADCBqTELMAkGA1UEBhMCVVMxFTATBgNVBAoTDHRoYXd0ZSwgSW5jLjEoMCYG\n"
  68             "A1UECxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjE4MDYGA1UE\n"
  69             "CxMvKGMpIDIwMDYgdGhhd3RlLCBJbmMuIC0gRm9yIGF1dGhvcml6ZWQgdXNl\n"
  70             "IG9ubHkxHzAdBgNVBAMTFnRoYXd0ZSBQcmltYXJ5IFJvb3QgQ0EwHhcNMDYx\n"
  71             "MTE3MDAwMDAwWhcNMzYwNzE2MjM1OTU5WjCBqTELMAkGA1UEBhMCVVMxFTAT\n"
  72             "BgNVBAoTDHRoYXd0ZSwgSW5jLjEoMCYGA1UECxMfQ2VydGlmaWNhdGlvbiBT\n"
  73             "ZXJ2aWNlcyBEaXZpc2lvbjE4MDYGA1UECxMvKGMpIDIwMDYgdGhhd3RlLCBJ\n"
  74             "bmMuIC0gRm9yIGF1dGhvcml6ZWQgdXNlIG9ubHkxHzAdBgNVBAMTFnRoYXd0\n"
  75             "ZSBQcmltYXJ5IFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK\n"
  76             "AoIBAQCsoPD7gFnUnMekz52hWXMJEEUMDSxuaPFsW0hoSVk3/AszGcJ3f8wQ\n"
  77             "LZU0HObrTQmnHNK4yZc2AreJ1CRfBsDMRJSUjQJib+ta3RGNKJpchJAQeg29\n"
  78             "dGYvajig4tVUROsdB58Hum/u6f1OCyn1PoSgAfGcq/gcfomk6KHYcWUNo1F7\n"
  79             "7rzSImANuVud37r8UVsLr5iy6S7pBOhih94ryNdOwUxkHt3Ph1i6Sk/KaAcd\n"
  80             "HJ1KxtUvkcx8cXIcxcBn6zL9yZJclNqFwJu/U30rCfSMnZEfl2pSy94JNqR3\n"
  81             "2HuHUETVPm4pafs5SSYeCaWAe0At6+gnhcn+Yf1+5nyXHdWdAgMBAAGjQjBA\n"
  82             "MA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQWBBR7\n"
  83             "W0XPr87Lev0xkhpqtvNG61dIUDANBgkqhkiG9w0BAQUFAAOCAQEAeRHAS7OR\n"
  84             "tvzw6WfUDW5FvlXok9LOAz/t2iWwHVfLHjp2oEzsUHboZHIMpKnxuIvW1oeE\n"
  85             "uzLlQRHAd9mzYJ3rG9XRbkREqaYB7FViHXe4XI5ISXycO1cRrK1zN44veFyQ\n"
  86             "aEfZYGDm/Ac9IiAXxPcW6cTYcvnIc3zfFi8VqT79aie2oetaupgf1eNNZAqd\n"
  87             "E8hhuvU5HIe6uL17In/2/qxAeeWsEG89jxt5dovEN7MhGITlNgDrYyCZuen+\n"
  88             "MwS7QcjBAvlEYyCegc5C09Y/LHbTY5xZ3Y+m4Q6gLkH3LpVHz7z9M/P2C2F+\n"
  89             "fpErgUfCJzDupxBdN49cOSvkBPB7jVaMaA==\n"
  90             "-----END CERTIFICATE-----\n"
  91 };
  92
  93 static const char *pem_ca = {
  94         "-----BEGIN CERTIFICATE-----\n"
  95             "MIIEIDCCAwigAwIBAgIQNE7VVyDV7exJ9C/ON9srbTANBgkqhkiG9w0BAQUF\n"
  96             "ADCBqTELMAkGA1UEBhMCVVMxFTATBgNVBAoTDHRoYXd0ZSwgSW5jLjEoMCYG\n"
  97             "A1UECxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjE4MDYGA1UE\n"
  98             "CxMvKGMpIDIwMDYgdGhhd3RlLCBJbmMuIC0gRm9yIGF1dGhvcml6ZWQgdXNl\n"
  99             "IG9ubHkxHzAdBgNVBAMTFnRoYXd0ZSBQcmltYXJ5IFJvb3QgQ0EwHhcNMDYx\n"
 100             "MTE3MDAwMDAwWhcNMzYwNzE2MjM1OTU5WjCBqTELMAkGA1UEBhMCVVMxFTAT\n"
 101             "BgNVBAoTDHRoYXd0ZSwgSW5jLjEoMCYGA1UECxMfQ2VydGlmaWNhdGlvbiBT\n"
 102             "ZXJ2aWNlcyBEaXZpc2lvbjE4MDYGA1UECxMvKGMpIDIwMDYgdGhhd3RlLCBJ\n"
 103             "bmMuIC0gRm9yIGF1dGhvcml6ZWQgdXNlIG9ubHkxHzAdBgNVBAMTFnRoYXd0\n"
 104             "ZSBQcmltYXJ5IFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK\n"
 105             "AoIBAQCsoPD7gFnUnMekz52hWXMJEEUMDSxuaPFsW0hoSVk3/AszGcJ3f8wQ\n"
 106             "LZU0HObrTQmnHNK4yZc2AreJ1CRfBsDMRJSUjQJib+ta3RGNKJpchJAQeg29\n"
 107             "dGYvajig4tVUROsdB58Hum/u6f1OCyn1PoSgAfGcq/gcfomk6KHYcWUNo1F7\n"
 108             "7rzSImANuVud37r8UVsLr5iy6S7pBOhih94ryNdOwUxkHt3Ph1i6Sk/KaAcd\n"
 109             "HJ1KxtUvkcx8cXIcxcBn6zL9yZJclNqFwJu/U30rCfSMnZEfl2pSy94JNqR3\n"
 110             "2HuHUETVPm4pafs5SSYeCaWAe0At6+gnhcn+Yf1+5nyXHdWdAgMBAAGjQjBA\n"
 111             "MA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQWBBR7\n"
 112             "W0XPr87Lev0xkhpqtvNG61dIUDANBgkqhkiG9w0BAQUFAAOCAQEAeRHAS7OR\n"
 113             "tvzw6WfUDW5FvlXok9LOAz/t2iWwHVfLHjp2oEzsUHboZHIMpKnxuIvW1oeE\n"
 114             "uzLlQRHAd9mzYJ3rG9XRbkREqaYB7FViHXe4XI5ISXycO1cRrK1zN44veFyQ\n"
 115             "aEfZYGDm/Ac9IiAXxPcW6cTYcvnIc3zfFi8VqT79aie2oetaupgf1eNNZAqd\n"
 116             "E8hhuvU5HIe6uL17In/2/qxAeeWsEG89jxt5dovEN7MhGITlNgDrYyCZuen+\n"
 117             "MwS7QcjBAvlEYyCegc5C09Y/LHbTY5xZ3Y+m4Q6gLkH3LpVHz7z9M/P2C2F+\n"
 118             "fpErgUfCJzDupxBdN49cOSvkBPB7jVaMaA==\n"
 119             "-----END CERTIFICATE-----\n"
 120 };
 121
 122 #define CHAIN_LENGTH (sizeof (pem_certs) / sizeof (pem_certs[0]))
 123
 124 static const char *pem_self_cert = {
 125         "-----BEGIN CERTIFICATE-----\n"
 126             "MIIDgjCCAmygAwIBAgIBADALBgkqhkiG9w0BAQUwSzELMAkGA1UEBhMCQlIxFDAS\n"
 127             "BgNVBAoTC01pbmFzIExpdnJlMSYwJAYDVQQDEx1UaGFkZXUgTGltYSBkZSBTb3V6\n"
 128             "YSBDYXNjYXJkbzAeFw0wODA1MzAxOTUzNDNaFw0wODExMjYxOTUzNDNaMEsxCzAJ\n"
 129             "BgNVBAYTAkJSMRQwEgYDVQQKEwtNaW5hcyBMaXZyZTEmMCQGA1UEAxMdVGhhZGV1\n"
 130             "IExpbWEgZGUgU291emEgQ2FzY2FyZG8wggEfMAsGCSqGSIb3DQEBAQOCAQ4AMIIB\n"
 131             "CQKCAQC4D934O6wrXJbMyu1w8gu6nN0aNUDGqrX9UgaB/4xVuYhPlhjH0z9Dqic9\n"
 132             "0pEZmyNCjQmzDSg/hnlY3fBG0i9Iel2oYn1UB4SdcJ2qGkLS87y2ZbMTS1oyMR7/\n"
 133             "y9l3WGEWqwgjIvOjGstcZo0rCIF8Qr21QGX22KWg2HXlMaZyA9bGtJ+L+x6f2hoo\n"
 134             "yIPCA30VMvIgHjOSPQJF3iJFE4Uxq1PQ65W91NyI6/bRKFOmFdCUJW8tqqvntYP8\n"
 135             "hEE08wGlKimFNv7CqZuRI8QuOnhZ7pBXkyvQpW8yHrORlOHxSjkNQKjddt92TCJb\n"
 136             "1q6eKv2CtCuDLgCuIy0Onr4U9n+hAgMBAAGjeDB2MA8GA1UdEwEB/wQFMAMBAf8w\n"
 137             "HgYDVR0RBBcwFYITbWFpbC5taW5hc2xpdnJlLm9yZzATBgNVHSUEDDAKBggrBgEF\n"
 138             "BQcDATAPBgNVHQ8BAf8EBQMDB6QAMB0GA1UdDgQWBBQ/5v42y0jBHUKEfqpPmr5a\n"
 139             "WsjCGjALBgkqhkiG9w0BAQUDggEBAC/WfO2yK3vM9bG0qFEj8sd0cWiapMhf5PtH\n"
 140             "jigcPb/OKqSFQVXpAdNiUclPRP79Ih3CuWiXfZ/CW0+k2Z8tyy6AnEQItWvoVh/b\n"
 141             "8lS7Ph/f9JUYHp2DtgsQWcNQbrUZOPFBu8J4MD6cDWG5Uxwl3YASg30ZdmMDNT8B\n"
 142             "HshYz0HUOAhYwVSI3J/f7LFhD5OpjSroHgE7wA9UJrerAp9f7e3e9D7kNQ8DlvLP\n"
 143             "kz6Jh+5M/xD3JO1yl+evaCp3LA+z4M2xiNvtzkAEgj3t6RaJ81Sh5XGiooDYZ14R\n"
 144             "DgEBYLTUfBYBPzoaahPEdG/f0kUjUBJ34fkBUSjJKURPTHJfDfA=\n"
 145             "-----END CERTIFICATE-----\n"
 146 };
 147
 148 int main(int argc, char *argv[])
 149 {
 150         int ret;
 151         gnutls_x509_crt_t certs[3];
 152         gnutls_x509_crt_t ca;
 153         gnutls_x509_crt_t self_cert;
 154         gnutls_datum_t tmp;
 155         size_t i;
 156         unsigned int verify_status;
 157
 158         ret = global_init();
 159         if (ret != 0) {
 160                 printf("%d: %s\n", ret, gnutls_strerror(ret));
 161                 return EXIT_FAILURE;
 162         }
 163
 164         for (i = 0; i < CHAIN_LENGTH; i++) {
 165                 ret = gnutls_x509_crt_init(&certs[i]);
 166                 if (ret < 0) {
 167                         fprintf(stderr, "gnutls_x509_crt_init[%d]: %s",
 168                                 (int) i, gnutls_strerror(ret));
 169                         exit(1);
 170                 }
 171
 172                 tmp.data = (unsigned char *) pem_certs[i];
 173                 tmp.size = strlen(pem_certs[i]);
 174
 175                 ret =
 176                     gnutls_x509_crt_import(certs[i], &tmp,
 177                                            GNUTLS_X509_FMT_PEM);
 178                 if (ret < 0) {
 179                         fprintf(stderr, "gnutls_x509_crt_import[%d]: %s",
 180                                 (int) i, gnutls_strerror(ret));
 181                         exit(1);
 182                 }
 183         }
 184
 185         ret = gnutls_x509_crt_init(&ca);
 186         if (ret < 0) {
 187                 fprintf(stderr, "gnutls_x509_crt_init: %s",
 188                         gnutls_strerror(ret));
 189                 exit(1);
 190         }
 191
 192         tmp.data = (unsigned char *) pem_ca;
 193         tmp.size = strlen(pem_ca);
 194
 195         ret = gnutls_x509_crt_import(ca, &tmp, GNUTLS_X509_FMT_PEM);
 196         if (ret < 0) {
 197                 fprintf(stderr, "gnutls_x509_crt_import: %s",
 198                         gnutls_strerror(ret));
 199                 exit(1);
 200         }
 201
 202         ret = gnutls_x509_crt_list_verify(certs, CHAIN_LENGTH,
 203                                           &ca, 1,
 204                                           NULL, 0,
 205                                           GNUTLS_VERIFY_DISABLE_TIME_CHECKS,
 206                                           &verify_status);
 207         if (ret < 0) {
 208                 fprintf(stderr, "gnutls_x509_crt_list_verify[%d]: %s",
 209                         (int) i, gnutls_strerror(ret));
 210                 exit(1);
 211         }
 212
 213         if (verify_status !=
 214             (GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID)) {
 215                 fprintf(stderr, "verify_status: %d", verify_status);
 216                 exit(1);
 217         }
 218
 219         gnutls_x509_crt_deinit(ca);
 220         for (i = 0; i < CHAIN_LENGTH; i++)
 221                 gnutls_x509_crt_deinit(certs[i]);
 222
 223         /* Also test chain length of 1, since the initial patch to solve the
 224            problem caused a crash in this situation. */
 225
 226         ret = gnutls_x509_crt_init(&self_cert);
 227         if (ret < 0) {
 228                 fprintf(stderr, "gnutls_x509_crt_init: %s",
 229                         gnutls_strerror(ret));
 230                 exit(1);
 231         }
 232
 233         tmp.data = (unsigned char *) pem_self_cert;
 234         tmp.size = strlen(pem_self_cert);
 235
 236         ret = gnutls_x509_crt_import(self_cert, &tmp, GNUTLS_X509_FMT_PEM);
 237         if (ret < 0) {
 238                 fprintf(stderr, "gnutls_x509_crt_import: %s",
 239                         gnutls_strerror(ret));
 240                 exit(1);
 241         }
 242         ret = gnutls_x509_crt_list_verify(&self_cert, 1,
 243                                           &self_cert, 1,
 244                                           NULL, 0,
 245                                           GNUTLS_VERIFY_DISABLE_TIME_CHECKS,
 246                                           &verify_status);
 247         if (ret < 0) {
 248                 fprintf(stderr, "gnutls_x509_crt_list_verify[%d]: %s",
 249                         (int) i, gnutls_strerror(ret));
 250                 exit(1);
 251         }
 252
 253         if (verify_status != 0) {
 254                 fprintf(stderr, "verify_status: %d", verify_status);
 255                 exit(1);
 256         }
 257
 258         gnutls_x509_crt_deinit(self_cert);
 259
 260         gnutls_global_deinit();
 261
 262         return 0;
 263 }