source4/torture/ndr/ndr.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    test suite for winreg ndr operations
   4
   5    Copyright (C) Jelmer Vernooij 2007
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "torture/ndr/ndr.h"
  23 #include "torture/ndr/proto.h"
  24 #include "../lib/util/dlinklist.h"
  25 #include "param/param.h"
  26
  27 struct ndr_pull_test_data {
  28         DATA_BLOB data;
  29         DATA_BLOB data_context;
  30         size_t struct_size;
  31         ndr_pull_flags_fn_t pull_fn;
  32         ndr_push_flags_fn_t push_fn;
  33         int ndr_flags;
  34 };
  35
  36 static bool wrap_ndr_pullpush_test(struct torture_context *tctx,
  37                                    struct torture_tcase *tcase,
  38                                    struct torture_test *test)
  39 {
  40         bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
  41         const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
  42         struct ndr_pull *ndr = ndr_pull_init_blob(&(data->data), tctx);
  43         void *ds = talloc_zero_size(ndr, data->struct_size);
  44         bool ret;
  45
  46         ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
  47
  48         torture_assert_ndr_success(tctx, data->pull_fn(ndr, data->ndr_flags, ds),
  49                                    "pulling");
  50
  51         torture_assert(tctx, ndr->offset == ndr->data_size,
  52                                    talloc_asprintf(tctx,
  53                                            "%d unread bytes", ndr->data_size - ndr->offset));
  54
  55         if (check_fn != NULL) {
  56                 ret = check_fn(tctx, ds);
  57         } else {
  58                 ret = true;
  59         }
  60
  61         if (data->push_fn != NULL) {
  62                 DATA_BLOB outblob;
  63                 torture_assert_ndr_success(tctx, ndr_push_struct_blob(&outblob, ndr, ds, data->push_fn), "pushing");
  64                 torture_assert_data_blob_equal(tctx, outblob, data->data, "ndr push compare");
  65         }
  66
  67         talloc_free(ndr);
  68         return ret;
  69 }
  70
  71 _PUBLIC_ struct torture_test *_torture_suite_add_ndr_pullpush_test(
  72         struct torture_suite *suite,
  73         const char *name,
  74         ndr_pull_flags_fn_t pull_fn,
  75         ndr_push_flags_fn_t push_fn,
  76         DATA_BLOB db,
  77         size_t struct_size,
  78         int ndr_flags,
  79         bool (*check_fn) (struct torture_context *ctx, void *data))
  80 {
  81         struct torture_test *test;
  82         struct torture_tcase *tcase;
  83         struct ndr_pull_test_data *data;
  84
  85         tcase = torture_suite_add_tcase(suite, name);
  86
  87         test = talloc(tcase, struct torture_test);
  88
  89         test->name = talloc_strdup(test, name);
  90         test->description = NULL;
  91         test->run = wrap_ndr_pullpush_test;
  92
  93         data = talloc(test, struct ndr_pull_test_data);
  94         data->data = db;
  95         data->ndr_flags = ndr_flags;
  96         data->struct_size = struct_size;
  97         data->pull_fn = pull_fn;
  98         data->push_fn = push_fn;
  99
 100         test->data = data;
 101         test->fn = check_fn;
 102         test->dangerous = false;
 103
 104         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 105
 106         return test;
 107 }
 108
 109
 110 static bool wrap_ndr_inout_pull_test(struct torture_context *tctx,
 111                                      struct torture_tcase *tcase,
 112                                      struct torture_test *test)
 113 {
 114         bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
 115         const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
 116         void *ds = talloc_zero_size(tctx, data->struct_size);
 117         struct ndr_pull *ndr;
 118
 119         /* handle NDR_IN context */
 120
 121         ndr = ndr_pull_init_blob(&(data->data_context), tctx);
 122         torture_assert(tctx, ndr, "ndr init failed");
 123
 124         ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
 125
 126         torture_assert_ndr_success(tctx,
 127                 data->pull_fn(ndr, NDR_IN, ds),
 128                 "ndr pull of context failed");
 129
 130         torture_assert(tctx, ndr->offset == ndr->data_size,
 131                 talloc_asprintf(tctx, "%d unread bytes", ndr->data_size - ndr->offset));
 132
 133         talloc_free(ndr);
 134
 135         /* handle NDR_OUT */
 136
 137         ndr = ndr_pull_init_blob(&(data->data), tctx);
 138         torture_assert(tctx, ndr, "ndr init failed");
 139
 140         ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
 141
 142         torture_assert_ndr_success(tctx,
 143                 data->pull_fn(ndr, NDR_OUT, ds),
 144                 "ndr pull failed");
 145
 146         torture_assert(tctx, ndr->offset == ndr->data_size,
 147                 talloc_asprintf(tctx, "%d unread bytes", ndr->data_size - ndr->offset));
 148
 149         talloc_free(ndr);
 150
 151         if (check_fn) {
 152                 return check_fn(tctx, ds);
 153         } else {
 154                 return true;
 155         }
 156 }
 157
 158 _PUBLIC_ struct torture_test *_torture_suite_add_ndr_pull_inout_test(
 159                                         struct torture_suite *suite,
 160                                         const char *name, ndr_pull_flags_fn_t pull_fn,
 161                                         DATA_BLOB db_in,
 162                                         DATA_BLOB db_out,
 163                                         size_t struct_size,
 164                                         bool (*check_fn) (struct torture_context *ctx, void *data))
 165 {
 166         struct torture_test *test;
 167         struct torture_tcase *tcase;
 168         struct ndr_pull_test_data *data;
 169
 170         tcase = torture_suite_add_tcase(suite, name);
 171
 172         test = talloc(tcase, struct torture_test);
 173
 174         test->name = talloc_strdup(test, name);
 175         test->description = NULL;
 176         test->run = wrap_ndr_inout_pull_test;
 177         data = talloc(test, struct ndr_pull_test_data);
 178         data->data = db_out;
 179         data->data_context = db_in;
 180         data->ndr_flags = 0;
 181         data->struct_size = struct_size;
 182         data->pull_fn = pull_fn;
 183         test->data = data;
 184         test->fn = check_fn;
 185         test->dangerous = false;
 186
 187         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 188
 189         return test;
 190 }
 191
 192 static bool test_check_string_terminator(struct torture_context *tctx)
 193 {
 194         struct ndr_pull *ndr;
 195         DATA_BLOB blob;
 196         TALLOC_CTX *mem_ctx = tctx;
 197
 198         /* Simple test */
 199         blob = strhex_to_data_blob(tctx, "0000");
 200
 201         ndr = ndr_pull_init_blob(&blob, mem_ctx);
 202
 203         torture_assert_ndr_success(tctx, ndr_check_string_terminator(ndr, 1, 2),
 204                                    "simple check_string_terminator test failed");
 205
 206         torture_assert(tctx, ndr->offset == 0,
 207                 "check_string_terminator did not reset offset");
 208
 209         if (NDR_ERR_CODE_IS_SUCCESS(ndr_check_string_terminator(ndr, 1, 3))) {
 210                 torture_fail(tctx, "check_string_terminator checked beyond string boundaries");
 211         }
 212
 213         torture_assert(tctx, ndr->offset == 0,
 214                 "check_string_terminator did not reset offset");
 215
 216         talloc_free(ndr);
 217
 218         blob = strhex_to_data_blob(tctx, "11220000");
 219         ndr = ndr_pull_init_blob(&blob, mem_ctx);
 220
 221         torture_assert_ndr_success(tctx,
 222                 ndr_check_string_terminator(ndr, 4, 1),
 223                 "check_string_terminator failed to recognize terminator");
 224
 225         torture_assert_ndr_success(tctx,
 226                 ndr_check_string_terminator(ndr, 3, 1),
 227                 "check_string_terminator failed to recognize terminator");
 228
 229         if (NDR_ERR_CODE_IS_SUCCESS(ndr_check_string_terminator(ndr, 2, 1))) {
 230                 torture_fail(tctx, "check_string_terminator erroneously reported terminator");
 231         }
 232
 233         torture_assert(tctx, ndr->offset == 0,
 234                 "check_string_terminator did not reset offset");
 235         return true;
 236 }
 237
 238 static bool test_guid_from_string_valid(struct torture_context *tctx)
 239 {
 240         /* FIXME */
 241         return true;
 242 }
 243
 244 static bool test_guid_from_string_null(struct torture_context *tctx)
 245 {
 246         struct GUID guid;
 247         torture_assert_ntstatus_equal(tctx, NT_STATUS_INVALID_PARAMETER,
 248                                       GUID_from_string(NULL, &guid),
 249                                       "NULL failed");
 250         return true;
 251 }
 252
 253 static bool test_guid_from_string_invalid(struct torture_context *tctx)
 254 {
 255         struct GUID g1;
 256         torture_assert_ntstatus_equal(tctx, NT_STATUS_INVALID_PARAMETER,
 257                                       GUID_from_string("bla", &g1),
 258                                       "parameter not invalid");
 259         return true;
 260 }
 261
 262 static bool test_guid_from_string(struct torture_context *tctx)
 263 {
 264         struct GUID g1, exp;
 265         torture_assert_ntstatus_ok(tctx,
 266                                    GUID_from_string("00000001-0002-0003-0405-060708090a0b", &g1),
 267                                    "invalid return code");
 268         exp.time_low = 1;
 269         exp.time_mid = 2;
 270         exp.time_hi_and_version = 3;
 271         exp.clock_seq[0] = 4;
 272         exp.clock_seq[1] = 5;
 273         exp.node[0] = 6;
 274         exp.node[1] = 7;
 275         exp.node[2] = 8;
 276         exp.node[3] = 9;
 277         exp.node[4] = 10;
 278         exp.node[5] = 11;
 279         torture_assert(tctx, GUID_equal(&g1, &exp), "UUID parsed incorrectly");
 280         torture_assert_ntstatus_ok(tctx,
 281                                    GUID_from_string("{00000001-0002-0003-0405-060708090a0b}", &g1),
 282                                    "invalid return code");
 283         torture_assert(tctx, GUID_equal(&g1, &exp), "UUID parsed incorrectly");
 284
 285         return true;
 286 }
 287
 288 static bool test_guid_string_valid(struct torture_context *tctx)
 289 {
 290         struct GUID g;
 291         g.time_low = 1;
 292         g.time_mid = 2;
 293         g.time_hi_and_version = 3;
 294         g.clock_seq[0] = 4;
 295         g.clock_seq[1] = 5;
 296         g.node[0] = 6;
 297         g.node[1] = 7;
 298         g.node[2] = 8;
 299         g.node[3] = 9;
 300         g.node[4] = 10;
 301         g.node[5] = 11;
 302         torture_assert_str_equal(tctx, "00000001-0002-0003-0405-060708090a0b",
 303                                  GUID_string(tctx, &g),
 304                                  "parsing guid failed");
 305         return true;
 306 }
 307
 308 static bool test_guid_string2_valid(struct torture_context *tctx)
 309 {
 310         struct GUID g;
 311         g.time_low = 1;
 312         g.time_mid = 2;
 313         g.time_hi_and_version = 3;
 314         g.clock_seq[0] = 4;
 315         g.clock_seq[1] = 5;
 316         g.node[0] = 6;
 317         g.node[1] = 7;
 318         g.node[2] = 8;
 319         g.node[3] = 9;
 320         g.node[4] = 10;
 321         g.node[5] = 11;
 322         torture_assert_str_equal(tctx, "{00000001-0002-0003-0405-060708090a0b}",
 323                                  GUID_string2(tctx, &g),
 324                                  "parsing guid failed");
 325         return true;
 326 }
 327
 328 static bool test_compare_uuid(struct torture_context *tctx)
 329 {
 330         struct GUID g1, g2;
 331         ZERO_STRUCT(g1); ZERO_STRUCT(g2);
 332         torture_assert_int_equal(tctx, 0, GUID_compare(&g1, &g2),
 333                                  "GUIDs not equal");
 334         g1.time_low = 1;
 335         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 336                                  "GUID diff invalid");
 337
 338         g1.time_low = 10;
 339         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 340                                  "GUID diff invalid");
 341
 342         g1.time_low = 0;
 343         g1.clock_seq[1] = 20;
 344         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 345                                  "GUID diff invalid");
 346
 347         g1.time_low = ~0;
 348         torture_assert_int_equal(tctx, 1, GUID_compare(&g1, &g2),
 349                                  "GUID diff invalid");
 350
 351         g1.time_low = 0;
 352         g2.time_low = ~0;
 353         torture_assert_int_equal(tctx, -1, GUID_compare(&g1, &g2),
 354                                  "GUID diff invalid");
 355         return true;
 356 }
 357
 358 struct torture_suite *torture_local_ndr(TALLOC_CTX *mem_ctx)
 359 {
 360         struct torture_suite *suite = torture_suite_create(mem_ctx, "ndr");
 361
 362         torture_suite_add_suite(suite, ndr_winreg_suite(suite));
 363         torture_suite_add_suite(suite, ndr_atsvc_suite(suite));
 364         torture_suite_add_suite(suite, ndr_lsa_suite(suite));
 365         torture_suite_add_suite(suite, ndr_epmap_suite(suite));
 366         torture_suite_add_suite(suite, ndr_dfs_suite(suite));
 367         torture_suite_add_suite(suite, ndr_dfsblob_suite(suite));
 368         torture_suite_add_suite(suite, ndr_netlogon_suite(suite));
 369         torture_suite_add_suite(suite, ndr_drsuapi_suite(suite));
 370         torture_suite_add_suite(suite, ndr_spoolss_suite(suite));
 371         torture_suite_add_suite(suite, ndr_ntprinting_suite(suite));
 372         torture_suite_add_suite(suite, ndr_samr_suite(suite));
 373         torture_suite_add_suite(suite, ndr_drsblobs_suite(suite));
 374         torture_suite_add_suite(suite, ndr_nbt_suite(suite));
 375         torture_suite_add_suite(suite, ndr_ntlmssp_suite(suite));
 376 #ifdef AD_DC_BUILD_IS_ENABLED /* Add Heimdal-specific KDC test */
 377         torture_suite_add_suite(suite, ndr_backupkey_suite(suite));
 378 #endif
 379         torture_suite_add_suite(suite, ndr_string_suite(suite));
 380
 381         torture_suite_add_simple_test(suite, "string terminator",
 382                                       test_check_string_terminator);
 383
 384         torture_suite_add_simple_test(suite, "guid_from_string_null",
 385                                       test_guid_from_string_null);
 386
 387         torture_suite_add_simple_test(suite, "guid_from_string",
 388                                       test_guid_from_string);
 389
 390         torture_suite_add_simple_test(suite, "guid_from_string_invalid",
 391                                       test_guid_from_string_invalid);
 392
 393         torture_suite_add_simple_test(suite, "guid_string_valid",
 394                                       test_guid_string_valid);
 395
 396         torture_suite_add_simple_test(suite, "guid_string2_valid",
 397                                       test_guid_string2_valid);
 398
 399         torture_suite_add_simple_test(suite, "guid_from_string_valid",
 400                                       test_guid_from_string_valid);
 401
 402         torture_suite_add_simple_test(suite, "compare_uuid",
 403                                       test_compare_uuid);
 404
 405         return suite;
 406 }
 407