crypto/dist/heimdal/lib/krb5/name-45-test.c

   1 /*
   2  * Copyright (c) 2002 - 2003 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of KTH nor the names of its contributors may be
  18  *    used to endorse or promote products derived from this software without
  19  *    specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  28  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
  32
  33 #include "krb5_locl.h"
  34 #include <err.h>
  35
  36 __RCSID("$Heimdal: name-45-test.c 19763 2007-01-08 13:35:49Z lha $"
  37         "$NetBSD$");
  38
  39 enum { MAX_COMPONENTS = 3 };
  40
  41 static struct testcase {
  42     const char *v4_name;
  43     const char *v4_inst;
  44     const char *v4_realm;
  45
  46     krb5_realm v5_realm;
  47     unsigned ncomponents;
  48     char *comp_val[MAX_COMPONENTS];
  49
  50     const char *config_file;
  51     krb5_error_code ret;        /* expected error code from 524 */
  52
  53     krb5_error_code ret2;       /* expected error code from 425 */
  54 } tests[] = {
  55     {"", "", "", "", 1, {""}, NULL, 0, 0},
  56     {"a", "", "", "", 1, {"a"}, NULL, 0, 0},
  57     {"a", "b", "", "", 2, {"a", "b"}, NULL, 0, 0},
  58     {"a", "b", "c", "c", 2, {"a", "b"}, NULL, 0, 0},
  59
  60     {"krbtgt", "FOO.SE", "FOO.SE", "FOO.SE", 2,
  61      {"krbtgt", "FOO.SE"}, NULL, 0, 0},
  62
  63     {"foo", "bar2", "BAZ", "BAZ", 2,
  64      {"foo", "bar2"}, NULL, 0, 0},
  65     {"foo", "bar2", "BAZ", "BAZ", 2,
  66      {"foo", "bar2"},
  67      "[libdefaults]\n"
  68      "  v4_name_convert = {\n"
  69      "          host = {\n"
  70      "                  foo = foo5\n"
  71      "          }\n"
  72      "}\n",
  73     HEIM_ERR_V4_PRINC_NO_CONV, 0},
  74     {"foo", "bar2", "BAZ", "BAZ", 2,
  75      {"foo5", "bar2.baz"},
  76      "[realms]\n"
  77      "  BAZ = {\n"
  78      "          v4_name_convert = {\n"
  79      "                  host = {\n"
  80      "                          foo = foo5\n"
  81      "                  }\n"
  82      "          }\n"
  83      "          v4_instance_convert = {\n"
  84      "                  bar2 = bar2.baz\n"
  85      "          }\n"
  86      "  }\n",
  87      0, 0},
  88
  89     {"rcmd", "foo", "realm", "realm", 2, {"host", "foo"}, NULL,
  90      HEIM_ERR_V4_PRINC_NO_CONV, 0},
  91     {"rcmd", "foo", "realm", "realm", 2, {"host", "foo.realm"},
  92      "[realms]\n"
  93      "  realm = {\n"
  94      "          v4_instance_convert = {\n"
  95      "                  foo = foo.realm\n"
  96      "          }\n"
  97      "  }\n",
  98      0, 0},
  99
 100     {"pop", "mail0", "NADA.KTH.SE", "NADA.KTH.SE", 2,
 101      {"pop", "mail0.nada.kth.se"}, "", HEIM_ERR_V4_PRINC_NO_CONV, 0},
 102     {"pop", "mail0", "NADA.KTH.SE", "NADA.KTH.SE", 2,
 103      {"pop", "mail0.nada.kth.se"},
 104      "[realms]\n"
 105      "  NADA.KTH.SE = {\n"
 106      "          default_domain = nada.kth.se\n"
 107      "  }\n",
 108      0, 0},
 109     {"pop", "mail0", "NADA.KTH.SE", "NADA.KTH.SE", 2,
 110      {"pop", "mail0.nada.kth.se"},
 111      "[libdefaults]\n"
 112      "  v4_instance_resolve = true\n",
 113      HEIM_ERR_V4_PRINC_NO_CONV, 0},
 114
 115     {"rcmd", "hokkigai", "NADA.KTH.SE", "NADA.KTH.SE", 2,
 116      {"host", "hokkigai.pdc.kth.se"}, "", HEIM_ERR_V4_PRINC_NO_CONV, 0},
 117     {"rcmd", "hokkigai", "NADA.KTH.SE", "NADA.KTH.SE", 2,
 118      {"host", "hokkigai.pdc.kth.se"},
 119      "[libdefaults]\n"
 120      "  v4_instance_resolve = true\n"
 121      "[realms]\n"
 122      "  NADA.KTH.SE = {\n"
 123      "          v4_name_convert = {\n"
 124      "                  host = {\n"
 125      "                          rcmd = host\n"
 126      "                  }\n"
 127      "          }\n"
 128      "          default_domain = pdc.kth.se\n"
 129      "  }\n",
 130      0, 0},
 131
 132     {"0123456789012345678901234567890123456789",
 133      "0123456789012345678901234567890123456789",
 134      "0123456789012345678901234567890123456789",
 135      "0123456789012345678901234567890123456789",
 136      2, {"0123456789012345678901234567890123456789",
 137          "0123456789012345678901234567890123456789"}, NULL,
 138      0, KRB5_PARSE_MALFORMED},
 139
 140     {"012345678901234567890123456789012345678",
 141      "012345678901234567890123456789012345678",
 142      "012345678901234567890123456789012345678",
 143      "012345678901234567890123456789012345678",
 144      2, {"012345678901234567890123456789012345678",
 145          "012345678901234567890123456789012345678"}, NULL,
 146      0, 0},
 147
 148     {NULL, NULL, NULL, NULL, 0, {NULL}, NULL, 0}
 149 };
 150
 151 int
 152 main(int argc, char **argv)
 153 {
 154     struct testcase *t;
 155     krb5_context context;
 156     krb5_error_code ret;
 157     char hostname[1024];
 158     int val = 0;
 159
 160     setprogname(argv[0]);
 161
 162     gethostname(hostname, sizeof(hostname));
 163     if (!(strstr(hostname, "kth.se") != NULL || strstr(hostname, "su.se") != NULL))
 164         return 0;
 165
 166     for (t = tests; t->v4_name; ++t) {
 167         krb5_principal princ;
 168         int i;
 169         char name[40], inst[40], realm[40];
 170         char printable_princ[256];
 171
 172         ret = krb5_init_context (&context);
 173         if (ret)
 174             errx (1, "krb5_init_context failed: %d", ret);
 175
 176         if (t->config_file != NULL) {
 177             char template[] = "/tmp/krb5-conf-XXXXXX";
 178             int fd = mkstemp(template);
 179             char *files[2];
 180
 181             if (fd < 0)
 182                 krb5_err (context, 1, errno, "mkstemp %s", template);
 183
 184             if (write (fd, t->config_file, strlen(t->config_file))
 185                 != strlen(t->config_file))
 186                 krb5_err (context, 1, errno, "write %s", template);
 187             close (fd);
 188             files[0] = template;
 189             files[1] = NULL;
 190
 191             ret = krb5_set_config_files (context, files);
 192             unlink (template);
 193             if (ret)
 194                 krb5_err (context, 1, ret, "krb5_set_config_files");
 195         }
 196
 197         ret = krb5_425_conv_principal (context,
 198                                        t->v4_name,
 199                                        t->v4_inst,
 200                                        t->v4_realm,
 201                                        &princ);
 202         if (ret) {
 203             if (ret != t->ret) {
 204                 krb5_warn (context, ret,
 205                            "krb5_425_conv_principal %s.%s@%s",
 206                            t->v4_name, t->v4_inst, t->v4_realm);
 207                 val = 1;
 208             }
 209         } else {
 210             if (t->ret) {
 211                 char *s;
 212                 krb5_unparse_name(context, princ, &s);
 213                 krb5_warnx (context,
 214                             "krb5_425_conv_principal %s.%s@%s "
 215                             "passed unexpected: %s",
 216                             t->v4_name, t->v4_inst, t->v4_realm, s);
 217                 free(s);
 218                 val = 1;
 219                 krb5_free_context(context);
 220                 continue;
 221             }
 222         }
 223
 224         if (ret) {
 225             krb5_free_context(context);
 226             continue;
 227         }
 228
 229         if (strcmp (t->v5_realm, princ->realm) != 0) {
 230             printf ("wrong realm (\"%s\" should be \"%s\")"
 231                     " for \"%s.%s@%s\"\n",
 232                     princ->realm, t->v5_realm,
 233                     t->v4_name,
 234                     t->v4_inst,
 235                     t->v4_realm);
 236             val = 1;
 237         }
 238
 239         if (t->ncomponents != princ->name.name_string.len) {
 240             printf ("wrong number of components (%u should be %u)"
 241                     " for \"%s.%s@%s\"\n",
 242                     princ->name.name_string.len, t->ncomponents,
 243                     t->v4_name,
 244                     t->v4_inst,
 245                     t->v4_realm);
 246             val = 1;
 247         } else {
 248             for (i = 0; i < t->ncomponents; ++i) {
 249                 if (strcmp(t->comp_val[i],
 250                            princ->name.name_string.val[i]) != 0) {
 251                     printf ("bad component %d (\"%s\" should be \"%s\")"
 252                             " for \"%s.%s@%s\"\n",
 253                             i,
 254                             princ->name.name_string.val[i],
 255                             t->comp_val[i],
 256                             t->v4_name,
 257                             t->v4_inst,
 258                             t->v4_realm);
 259                     val = 1;
 260                 }
 261             }
 262         }
 263         ret = krb5_524_conv_principal (context, princ,
 264                                        name, inst, realm);
 265         if (krb5_unparse_name_fixed(context, princ,
 266                                     printable_princ, sizeof(printable_princ)))
 267             strlcpy(printable_princ, "unknown principal",
 268                     sizeof(printable_princ));
 269         if (ret) {
 270             if (ret != t->ret2) {
 271                 krb5_warn (context, ret,
 272                            "krb5_524_conv_principal %s", printable_princ);
 273                 val = 1;
 274             }
 275         } else {
 276             if (t->ret2) {
 277                 krb5_warnx (context,
 278                             "krb5_524_conv_principal %s "
 279                             "passed unexpected", printable_princ);
 280                 val = 1;
 281                 krb5_free_context(context);
 282                 continue;
 283             }
 284         }
 285         if (ret) {
 286             krb5_free_principal (context, princ);
 287             krb5_free_context(context);
 288             continue;
 289         }
 290
 291         krb5_free_principal (context, princ);
 292         krb5_free_context(context);
 293     }
 294     return val;
 295 }