source4/torture/rpc/dssync.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DsGetNCChanges replication test
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2005
   7    Copyright (C) Brad Henry 2005
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "lib/cmdline/popt_common.h"
  25 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
  26 #include "librpc/gen_ndr/ndr_drsblobs.h"
  27 #include "libcli/cldap/cldap.h"
  28 #include "libcli/ldap/ldap_client.h"
  29 #include "torture/torture.h"
  30 #include "torture/ldap/proto.h"
  31 #include "libcli/auth/libcli_auth.h"
  32 #include "../lib/crypto/crypto.h"
  33 #include "auth/credentials/credentials.h"
  34 #include "libcli/auth/libcli_auth.h"
  35 #include "auth/gensec/gensec.h"
  36 #include "param/param.h"
  37 #include "dsdb/samdb/samdb.h"
  38
  39 struct DsSyncBindInfo {
  40         struct dcerpc_pipe *pipe;
  41         struct drsuapi_DsBind req;
  42         struct GUID bind_guid;
  43         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  44         struct drsuapi_DsBindInfo28 our_bind_info28;
  45         struct drsuapi_DsBindInfo28 peer_bind_info28;
  46         struct policy_handle bind_handle;
  47 };
  48
  49 struct DsSyncLDAPInfo {
  50         struct ldap_connection *conn;
  51 };
  52
  53 struct DsSyncTest {
  54         struct dcerpc_binding *drsuapi_binding;
  55
  56         const char *ldap_url;
  57         const char *site_name;
  58
  59         const char *domain_dn;
  60
  61         /* what we need to do as 'Administrator' */
  62         struct {
  63                 struct cli_credentials *credentials;
  64                 struct DsSyncBindInfo drsuapi;
  65                 struct DsSyncLDAPInfo ldap;
  66         } admin;
  67
  68         /* what we need to do as the new dc machine account */
  69         struct {
  70                 struct cli_credentials *credentials;
  71                 struct DsSyncBindInfo drsuapi;
  72                 struct drsuapi_DsGetDCInfo2 dc_info2;
  73                 struct GUID invocation_id;
  74                 struct GUID object_guid;
  75         } new_dc;
  76
  77         /* info about the old dc */
  78         struct {
  79                 struct drsuapi_DsGetDomainControllerInfo dc_info;
  80         } old_dc;
  81 };
  82
  83 static struct DsSyncTest *test_create_context(struct torture_context *tctx)
  84 {
  85         NTSTATUS status;
  86         struct DsSyncTest *ctx;
  87         struct drsuapi_DsBindInfo28 *our_bind_info28;
  88         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
  89         const char *binding = torture_setting_string(tctx, "binding", NULL);
  90         ctx = talloc_zero(tctx, struct DsSyncTest);
  91         if (!ctx) return NULL;
  92
  93         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
  94         if (!NT_STATUS_IS_OK(status)) {
  95                 printf("Bad binding string %s\n", binding);
  96                 return NULL;
  97         }
  98         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
  99
 100         ctx->ldap_url = talloc_asprintf(ctx, "ldap://%s/", ctx->drsuapi_binding->host);
 101
 102         /* ctx->admin ...*/
 103         ctx->admin.credentials                          = cmdline_credentials;
 104
 105         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 106         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 107         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 108         our_bind_info28->site_guid              = GUID_zero();
 109         our_bind_info28->pid                    = 0;
 110         our_bind_info28->repl_epoch             = 1;
 111
 112         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 113         our_bind_info_ctr->length               = 28;
 114         our_bind_info_ctr->info.info28          = *our_bind_info28;
 115
 116         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 117
 118         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 119         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 120         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 121
 122         /* ctx->new_dc ...*/
 123         ctx->new_dc.credentials                 = cmdline_credentials;
 124
 125         our_bind_info28                         = &ctx->new_dc.drsuapi.our_bind_info28;
 126         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
 127         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
 128         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
 129         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
 130         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
 131         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
 132         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
 133         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
 134         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
 135         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
 136         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
 137         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
 138         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
 139         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
 140         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
 142         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
 143         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
 144         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
 145         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
 146         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
 147         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
 148         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
 149         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
 150         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
 151         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 152         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
 153         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
 154         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "xpress", false)) {
 155                 our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
 156         }
 157         our_bind_info28->site_guid              = GUID_zero();
 158         our_bind_info28->pid                    = 0;
 159         our_bind_info28->repl_epoch             = 0;
 160
 161         our_bind_info_ctr                       = &ctx->new_dc.drsuapi.our_bind_info_ctr;
 162         our_bind_info_ctr->length               = 28;
 163         our_bind_info_ctr->info.info28          = *our_bind_info28;
 164
 165         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &ctx->new_dc.drsuapi.bind_guid);
 166
 167         ctx->new_dc.drsuapi.req.in.bind_guid            = &ctx->new_dc.drsuapi.bind_guid;
 168         ctx->new_dc.drsuapi.req.in.bind_info            = our_bind_info_ctr;
 169         ctx->new_dc.drsuapi.req.out.bind_handle         = &ctx->new_dc.drsuapi.bind_handle;
 170
 171         ctx->new_dc.invocation_id                       = ctx->new_dc.drsuapi.bind_guid;
 172
 173         /* ctx->old_dc ...*/
 174
 175         return ctx;
 176 }
 177
 178 static bool _test_DsBind(struct torture_context *tctx,
 179                          struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 180 {
 181         NTSTATUS status;
 182         bool ret = true;
 183
 184         status = dcerpc_pipe_connect_b(ctx,
 185                                        &b->pipe, ctx->drsuapi_binding,
 186                                        &ndr_table_drsuapi,
 187                                        credentials, tctx->ev, tctx->lp_ctx);
 188
 189         if (!NT_STATUS_IS_OK(status)) {
 190                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 191                 return false;
 192         }
 193
 194         status = dcerpc_drsuapi_DsBind(b->pipe, ctx, &b->req);
 195         if (!NT_STATUS_IS_OK(status)) {
 196                 const char *errstr = nt_errstr(status);
 197                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 198                         errstr = dcerpc_errstr(ctx, b->pipe->last_fault_code);
 199                 }
 200                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 201                 ret = false;
 202         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 203                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 204                 ret = false;
 205         }
 206
 207         ZERO_STRUCT(b->peer_bind_info28);
 208         if (b->req.out.bind_info) {
 209                 switch (b->req.out.bind_info->length) {
 210                 case 24: {
 211                         struct drsuapi_DsBindInfo24 *info24;
 212                         info24 = &b->req.out.bind_info->info.info24;
 213                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 214                         b->peer_bind_info28.site_guid           = info24->site_guid;
 215                         b->peer_bind_info28.pid                 = info24->pid;
 216                         b->peer_bind_info28.repl_epoch          = 0;
 217                         break;
 218                 }
 219                 case 48: {
 220                         struct drsuapi_DsBindInfo48 *info48;
 221                         info48 = &b->req.out.bind_info->info.info48;
 222                         b->peer_bind_info28.supported_extensions= info48->supported_extensions;
 223                         b->peer_bind_info28.site_guid           = info48->site_guid;
 224                         b->peer_bind_info28.pid                 = info48->pid;
 225                         b->peer_bind_info28.repl_epoch          = info48->repl_epoch;
 226                         break;
 227                 }
 228                 case 28:
 229                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 230                         break;
 231                 default:
 232                         printf("DsBind - warning: unknown BindInfo length: %u\n",
 233                                b->req.out.bind_info->length);
 234                 }
 235         }
 236
 237         return ret;
 238 }
 239
 240 static bool test_LDAPBind(struct torture_context *tctx, struct DsSyncTest *ctx,
 241                           struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 242 {
 243         NTSTATUS status;
 244         bool ret = true;
 245
 246         status = torture_ldap_connection(tctx, &l->conn, ctx->ldap_url);
 247         if (!NT_STATUS_IS_OK(status)) {
 248                 printf("failed to connect to LDAP: %s\n", ctx->ldap_url);
 249                 return false;
 250         }
 251
 252         printf("connected to LDAP: %s\n", ctx->ldap_url);
 253
 254         status = torture_ldap_bind_sasl(l->conn, credentials, tctx->lp_ctx);
 255         if (!NT_STATUS_IS_OK(status)) {
 256                 printf("failed to bind to LDAP:\n");
 257                 return false;
 258         }
 259         printf("bound to LDAP.\n");
 260
 261         return ret;
 262 }
 263
 264 static bool test_GetInfo(struct torture_context *tctx, struct DsSyncTest *ctx)
 265 {
 266         NTSTATUS status;
 267         struct drsuapi_DsCrackNames r;
 268         union drsuapi_DsNameRequest req;
 269         union drsuapi_DsNameCtr ctr;
 270         int32_t level_out = 0;
 271         struct drsuapi_DsNameString names[1];
 272         bool ret = true;
 273         struct cldap_socket *cldap;
 274         struct cldap_netlogon search;
 275
 276         status = cldap_socket_init(ctx, NULL, NULL, NULL, &cldap);
 277         if (!NT_STATUS_IS_OK(status)) {
 278                 printf("failed to setup cldap socket - %s\n",
 279                         nt_errstr(status));
 280                 return false;
 281         }
 282
 283         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 284         r.in.level                      = 1;
 285         r.in.req                        = &req;
 286         r.in.req->req1.codepage         = 1252; /* western european */
 287         r.in.req->req1.language         = 0x00000407; /* german */
 288         r.in.req->req1.count            = 1;
 289         r.in.req->req1.names            = names;
 290         r.in.req->req1.format_flags     = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 291         r.in.req->req1.format_offered   = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 292         r.in.req->req1.format_desired   = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 293         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup(tctx->lp_ctx));
 294
 295         r.out.level_out                 = &level_out;
 296         r.out.ctr                       = &ctr;
 297
 298         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 299         if (!NT_STATUS_IS_OK(status)) {
 300                 const char *errstr = nt_errstr(status);
 301                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 302                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 303                 }
 304                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 305                 return false;
 306         } else if (!W_ERROR_IS_OK(r.out.result)) {
 307                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 308                 return false;
 309         }
 310
 311         ctx->domain_dn = r.out.ctr->ctr1->array[0].result_name;
 312
 313         ZERO_STRUCT(search);
 314         search.in.dest_address = ctx->drsuapi_binding->host;
 315         search.in.dest_port = lp_cldap_port(tctx->lp_ctx);
 316         search.in.acct_control = -1;
 317         search.in.version               = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
 318         search.in.map_response = true;
 319         status = cldap_netlogon(cldap, lp_iconv_convenience(tctx->lp_ctx), ctx, &search);
 320         if (!NT_STATUS_IS_OK(status)) {
 321                 const char *errstr = nt_errstr(status);
 322                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 323                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 324         } else {
 325                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.data.nt5_ex.client_site);
 326                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 327                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.data.nt5_ex.server_site);
 328         }
 329
 330         if (!ctx->domain_dn) {
 331                 struct ldb_context *ldb = ldb_init(ctx, tctx->ev);
 332                 struct ldb_dn *dn = samdb_dns_domain_to_dn(ldb, ctx, search.out.netlogon.data.nt5_ex.dns_domain);
 333                 ctx->domain_dn = ldb_dn_alloc_linearized(ctx, dn);
 334                 talloc_free(dn);
 335                 talloc_free(ldb);
 336         }
 337
 338         return ret;
 339 }
 340
 341 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 342                               const DATA_BLOB *gensec_skey,
 343                               bool rcrypt,
 344                               struct drsuapi_DsReplicaObjectIdentifier *id,
 345                               uint32_t rid,
 346                               const DATA_BLOB *buffer)
 347 {
 348         DATA_BLOB confounder;
 349         DATA_BLOB enc_buffer;
 350
 351         struct MD5Context md5;
 352         uint8_t _enc_key[16];
 353         DATA_BLOB enc_key;
 354
 355         DATA_BLOB dec_buffer;
 356
 357         uint32_t crc32_given;
 358         uint32_t crc32_calc;
 359         DATA_BLOB checked_buffer;
 360
 361         DATA_BLOB plain_buffer;
 362
 363         /*
 364          * the combination "c[3] s[1] e[1] d[0]..."
 365          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 366          */
 367
 368         /*
 369          * the first 16 bytes at the beginning are the confounder
 370          * followed by the 4 byte crc32 checksum
 371          */
 372         if (buffer->length < 20) {
 373                 return data_blob_const(NULL, 0);
 374         }
 375         confounder = data_blob_const(buffer->data, 16);
 376         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 377
 378         /*
 379          * build the encryption key md5 over the session key followed
 380          * by the confounder
 381          *
 382          * here the gensec session key is used and
 383          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 384          */
 385         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 386         MD5Init(&md5);
 387         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 388         MD5Update(&md5, confounder.data, confounder.length);
 389         MD5Final(enc_key.data, &md5);
 390
 391         /*
 392          * copy the encrypted buffer part and
 393          * decrypt it using the created encryption key using arcfour
 394          */
 395         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 396         if (!dec_buffer.data) {
 397                 return data_blob_const(NULL, 0);
 398         }
 399         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 400
 401         /*
 402          * the first 4 byte are the crc32 checksum
 403          * of the remaining bytes
 404          */
 405         crc32_given = IVAL(dec_buffer.data, 0);
 406         crc32_calc = crc32_calc_buffer(dec_buffer.data + 4 , dec_buffer.length - 4);
 407         if (crc32_given != crc32_calc) {
 408                 DEBUG(0,("CRC32: given[0x%08X] calc[0x%08X]\n",
 409                       crc32_given, crc32_calc));
 410                 return data_blob_const(NULL, 0);
 411         }
 412         checked_buffer = data_blob_talloc(mem_ctx, dec_buffer.data + 4, dec_buffer.length - 4);
 413         if (!checked_buffer.data) {
 414                 return data_blob_const(NULL, 0);
 415         }
 416
 417         /*
 418          * some attributes seem to be in a usable form after this decryption
 419          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 420          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 421          * At least supplementalCredentials contains plaintext
 422          * like "Primary:Kerberos" (in unicode form)
 423          *
 424          * some attributes seem to have some additional encryption
 425          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 426          *
 427          * it's the sam_rid_crypt() function, as the value is constant,
 428          * so it doesn't depend on sessionkeys.
 429          */
 430         if (rcrypt) {
 431                 uint32_t i, num_hashes;
 432
 433                 if ((checked_buffer.length % 16) != 0) {
 434                         return data_blob_const(NULL, 0);
 435                 }
 436
 437                 plain_buffer = data_blob_talloc(mem_ctx, checked_buffer.data, checked_buffer.length);
 438                 if (!plain_buffer.data) {
 439                         return data_blob_const(NULL, 0);
 440                 }
 441
 442                 num_hashes = plain_buffer.length / 16;
 443                 for (i = 0; i < num_hashes; i++) {
 444                         uint32_t offset = i * 16;
 445                         sam_rid_crypt(rid, checked_buffer.data + offset, plain_buffer.data + offset, 0);
 446                 }
 447         } else {
 448                 plain_buffer = checked_buffer;
 449         }
 450
 451         return plain_buffer;
 452 }
 453
 454 static void test_analyse_objects(struct torture_context *tctx,
 455                                  struct DsSyncTest *ctx,
 456                                  const DATA_BLOB *gensec_skey,
 457                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 458 {
 459         static uint32_t object_id;
 460         const char *save_values_dir;
 461
 462         if (!lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 463                 return;
 464         }
 465
 466         save_values_dir = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "save_pwd_blobs_dir");
 467
 468         for (; cur; cur = cur->next_object) {
 469                 const char *dn;
 470                 struct dom_sid *sid = NULL;
 471                 uint32_t rid = 0;
 472                 bool dn_printed = false;
 473                 uint32_t i;
 474
 475                 if (!cur->object.identifier) continue;
 476
 477                 dn = cur->object.identifier->dn;
 478                 if (cur->object.identifier->sid.num_auths > 0) {
 479                         sid = &cur->object.identifier->sid;
 480                         rid = sid->sub_auths[sid->num_auths - 1];
 481                 }
 482
 483                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 484                         const char *name = NULL;
 485                         bool rcrypt = false;
 486                         DATA_BLOB *enc_data = NULL;
 487                         DATA_BLOB plain_data;
 488                         struct drsuapi_DsReplicaAttribute *attr;
 489                         ndr_pull_flags_fn_t pull_fn = NULL;
 490                         ndr_print_fn_t print_fn = NULL;
 491                         void *ptr = NULL;
 492                         attr = &cur->object.attribute_ctr.attributes[i];
 493
 494                         switch (attr->attid) {
 495                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 496                                 name    = "dBCSPwd";
 497                                 rcrypt  = true;
 498                                 break;
 499                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 500                                 name    = "unicodePwd";
 501                                 rcrypt  = true;
 502                                 break;
 503                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 504                                 name    = "ntPwdHistory";
 505                                 rcrypt  = true;
 506                                 break;
 507                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 508                                 name    = "lmPwdHistory";
 509                                 rcrypt  = true;
 510                                 break;
 511                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 512                                 name    = "supplementalCredentials";
 513                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob;
 514                                 print_fn = (ndr_print_fn_t)ndr_print_supplementalCredentialsBlob;
 515                                 ptr = talloc(ctx, struct supplementalCredentialsBlob);
 516                                 break;
 517                         case DRSUAPI_ATTRIBUTE_priorValue:
 518                                 name    = "priorValue";
 519                                 break;
 520                         case DRSUAPI_ATTRIBUTE_currentValue:
 521                                 name    = "currentValue";
 522                                 break;
 523                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 524                                 name    = "trustAuthOutgoing";
 525                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob;
 526                                 print_fn = (ndr_print_fn_t)ndr_print_trustAuthInOutBlob;
 527                                 ptr = talloc(ctx, struct trustAuthInOutBlob);
 528                                 break;
 529                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 530                                 name    = "trustAuthIncoming";
 531                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob;
 532                                 print_fn = (ndr_print_fn_t)ndr_print_trustAuthInOutBlob;
 533                                 ptr = talloc(ctx, struct trustAuthInOutBlob);
 534                                 break;
 535                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 536                                 name    = "initialAuthOutgoing";
 537                                 break;
 538                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 539                                 name    = "initialAuthIncoming";
 540                                 break;
 541                         default:
 542                                 continue;
 543                         }
 544
 545                         if (attr->value_ctr.num_values != 1) continue;
 546
 547                         if (!attr->value_ctr.values[0].blob) continue;
 548
 549                         enc_data = attr->value_ctr.values[0].blob;
 550                         ZERO_STRUCT(plain_data);
 551
 552                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 553                                                   cur->object.identifier, rid,
 554                                                   enc_data);
 555                         if (!dn_printed) {
 556                                 object_id++;
 557                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 558                                 dn_printed = true;
 559                         }
 560                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 561                                     name, (long)enc_data->length, (long)plain_data.length));
 562                         if (plain_data.length) {
 563                                 enum ndr_err_code ndr_err;
 564                                 dump_data(0, plain_data.data, plain_data.length);
 565                                 if (save_values_dir) {
 566                                         char *fname;
 567                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 568                                                                 save_values_dir,
 569                                                                 name, object_id);
 570                                         if (fname) {
 571                                                 bool ok;
 572                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 573                                                 if (!ok) {
 574                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 575                                                 }
 576                                         }
 577                                         talloc_free(fname);
 578                                 }
 579
 580                                 if (pull_fn) {
 581                                         /* Can't use '_all' because of PIDL bugs with relative pointers */
 582                                         ndr_err = ndr_pull_struct_blob(&plain_data, ptr,
 583                                                                        lp_iconv_convenience(tctx->lp_ctx), ptr,
 584                                                                        pull_fn);
 585                                         if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 586                                                 ndr_print_debug(print_fn, name, ptr);
 587                                         } else {
 588                                                 DEBUG(0, ("Failed to decode %s\n", name));
 589                                         }
 590                                 }
 591                         } else {
 592                                 dump_data(0, enc_data->data, enc_data->length);
 593                         }
 594                         talloc_free(ptr);
 595                 }
 596         }
 597 }
 598
 599 static bool test_FetchData(struct torture_context *tctx, struct DsSyncTest *ctx)
 600 {
 601         NTSTATUS status;
 602         bool ret = true;
 603         int i, y = 0;
 604         uint64_t highest_usn = 0;
 605         const char *partition = NULL;
 606         struct drsuapi_DsGetNCChanges r;
 607         union drsuapi_DsGetNCChangesRequest req;
 608         struct drsuapi_DsReplicaObjectIdentifier nc;
 609         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 610         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 611         int32_t out_level = 0;
 612         struct GUID null_guid;
 613         struct dom_sid null_sid;
 614         DATA_BLOB gensec_skey;
 615         struct {
 616                 int32_t level;
 617         } array[] = {
 618 /*              {
 619                         5
 620                 },
 621 */              {
 622                         8
 623                 }
 624         };
 625
 626         ZERO_STRUCT(null_guid);
 627         ZERO_STRUCT(null_sid);
 628
 629         partition = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "partition");
 630         if (partition == NULL) {
 631                 partition = ctx->domain_dn;
 632                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 633         }
 634
 635         highest_usn = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "highest_usn", 0);
 636
 637         array[0].level = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "get_nc_changes_level", array[0].level);
 638
 639         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 640                 const struct samr_Password *nthash;
 641                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 642                 if (nthash) {
 643                         dump_data_pw("CREDENTIALS nthash:", nthash->hash, sizeof(nthash->hash));
 644                 }
 645         }
 646         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 647                                     &gensec_skey);
 648         if (!NT_STATUS_IS_OK(status)) {
 649                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 650                 return false;
 651         }
 652
 653         for (i=0; i < ARRAY_SIZE(array); i++) {
 654                 printf("testing DsGetNCChanges level %d\n",
 655                         array[i].level);
 656
 657                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 658                 r.in.level              = array[i].level;
 659
 660                 switch (r.in.level) {
 661                 case 5:
 662                         nc.guid = null_guid;
 663                         nc.sid  = null_sid;
 664                         nc.dn   = partition;
 665
 666                         r.in.req                                        = &req;
 667                         r.in.req->req5.destination_dsa_guid             = ctx->new_dc.invocation_id;
 668                         r.in.req->req5.source_dsa_invocation_id         = null_guid;
 669                         r.in.req->req5.naming_context                   = &nc;
 670                         r.in.req->req5.highwatermark.tmp_highest_usn    = highest_usn;
 671                         r.in.req->req5.highwatermark.reserved_usn       = 0;
 672                         r.in.req->req5.highwatermark.highest_usn        = highest_usn;
 673                         r.in.req->req5.uptodateness_vector              = NULL;
 674                         r.in.req->req5.replica_flags                    = 0;
 675                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 676                                 r.in.req->req5.replica_flags            |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 677                         }
 678                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 679                                 r.in.req->req5.replica_flags            |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 680                         }
 681                         r.in.req->req5.replica_flags                    |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 682                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 683                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 684                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 685                                                                         ;
 686                         r.in.req->req5.max_object_count                 = 133;
 687                         r.in.req->req5.max_ndr_size                     = 1336770;
 688                         r.in.req->req5.extended_op                      = DRSUAPI_EXOP_NONE;
 689                         r.in.req->req5.fsmo_info                        = 0;
 690
 691                         break;
 692                 case 8:
 693                         nc.guid = null_guid;
 694                         nc.sid  = null_sid;
 695                         nc.dn   = partition;
 696                         /* nc.dn can be set to any other ad partition */
 697
 698                         r.in.req                                        = &req;
 699                         r.in.req->req8.destination_dsa_guid             = ctx->new_dc.invocation_id;
 700                         r.in.req->req8.source_dsa_invocation_id         = null_guid;
 701                         r.in.req->req8.naming_context                   = &nc;
 702                         r.in.req->req8.highwatermark.tmp_highest_usn    = highest_usn;
 703                         r.in.req->req8.highwatermark.reserved_usn       = 0;
 704                         r.in.req->req8.highwatermark.highest_usn        = highest_usn;
 705                         r.in.req->req8.uptodateness_vector              = NULL;
 706                         r.in.req->req8.replica_flags                    = 0;
 707                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 708                                 r.in.req->req8.replica_flags            |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 709                         }
 710                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 711                                 r.in.req->req8.replica_flags            |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 712                         }
 713                         r.in.req->req8.replica_flags                    |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 714                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 715                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 716                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 717                                                                         ;
 718                         r.in.req->req8.max_object_count                 = 402;
 719                         r.in.req->req8.max_ndr_size                     = 402116;
 720
 721                         r.in.req->req8.extended_op                      = DRSUAPI_EXOP_NONE;
 722                         r.in.req->req8.fsmo_info                        = 0;
 723                         r.in.req->req8.partial_attribute_set            = NULL;
 724                         r.in.req->req8.partial_attribute_set_ex         = NULL;
 725                         r.in.req->req8.mapping_ctr.num_mappings         = 0;
 726                         r.in.req->req8.mapping_ctr.mappings             = NULL;
 727
 728                         break;
 729                 }
 730
 731                 printf("Dumping AD partition: %s\n", nc.dn);
 732                 for (y=0; ;y++) {
 733                         int32_t _level = 0;
 734                         union drsuapi_DsGetNCChangesCtr ctr;
 735
 736                         ZERO_STRUCT(r.out);
 737
 738                         r.out.level_out = &_level;
 739                         r.out.ctr       = &ctr;
 740
 741                         if (r.in.level == 5) {
 742                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 743                                         (long long)r.in.req->req5.highwatermark.tmp_highest_usn,
 744                                         (long long)r.in.req->req5.highwatermark.highest_usn));
 745                         }
 746
 747                         if (r.in.level == 8) {
 748                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 749                                         (long long)r.in.req->req8.highwatermark.tmp_highest_usn,
 750                                         (long long)r.in.req->req8.highwatermark.highest_usn));
 751                         }
 752
 753                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 754                         if (!NT_STATUS_IS_OK(status)) {
 755                                 const char *errstr = nt_errstr(status);
 756                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 757                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 758                                 }
 759                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 760                                 ret = false;
 761                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 762                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 763                                 ret = false;
 764                         }
 765
 766                         if (ret == true && *r.out.level_out == 1) {
 767                                 out_level = 1;
 768                                 ctr1 = &r.out.ctr->ctr1;
 769                         } else if (ret == true && *r.out.level_out == 2 &&
 770                                    r.out.ctr->ctr2.mszip1.ts) {
 771                                 out_level = 1;
 772                                 ctr1 = &r.out.ctr->ctr2.mszip1.ts->ctr1;
 773                         }
 774
 775                         if (out_level == 1) {
 776                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 777                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 778                                         (long long)ctr1->new_highwatermark.highest_usn));
 779
 780                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr1->first_object);
 781
 782                                 if (ctr1->more_data) {
 783                                         r.in.req->req5.highwatermark = ctr1->new_highwatermark;
 784                                         continue;
 785                                 }
 786                         }
 787
 788                         if (ret == true && *r.out.level_out == 6) {
 789                                 out_level = 6;
 790                                 ctr6 = &r.out.ctr->ctr6;
 791                         } else if (ret == true && *r.out.level_out == 7
 792                                    && r.out.ctr->ctr7.level == 6
 793                                    && r.out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP
 794                                    && r.out.ctr->ctr7.ctr.mszip6.ts) {
 795                                 out_level = 6;
 796                                 ctr6 = &r.out.ctr->ctr7.ctr.mszip6.ts->ctr6;
 797                         } else if (ret == true && *r.out.level_out == 7
 798                                    && r.out.ctr->ctr7.level == 6
 799                                    && r.out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS
 800                                    && r.out.ctr->ctr7.ctr.xpress6.ts) {
 801                                 out_level = 6;
 802                                 ctr6 = &r.out.ctr->ctr7.ctr.xpress6.ts->ctr6;
 803                         }
 804
 805                         if (out_level == 6) {
 806                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 807                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 808                                         (long long)ctr6->new_highwatermark.highest_usn));
 809
 810                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr6->first_object);
 811
 812                                 if (ctr6->more_data) {
 813                                         r.in.req->req8.highwatermark = ctr6->new_highwatermark;
 814                                         continue;
 815                                 }
 816                         }
 817
 818                         break;
 819                 }
 820         }
 821
 822         return ret;
 823 }
 824
 825 static bool test_FetchNT4Data(struct torture_context *tctx,
 826                               struct DsSyncTest *ctx)
 827 {
 828         NTSTATUS status;
 829         bool ret = true;
 830         struct drsuapi_DsGetNT4ChangeLog r;
 831         union drsuapi_DsGetNT4ChangeLogRequest req;
 832         union drsuapi_DsGetNT4ChangeLogInfo info;
 833         uint32_t level_out = 0;
 834         struct GUID null_guid;
 835         struct dom_sid null_sid;
 836         DATA_BLOB cookie;
 837
 838         ZERO_STRUCT(null_guid);
 839         ZERO_STRUCT(null_sid);
 840         ZERO_STRUCT(cookie);
 841
 842         ZERO_STRUCT(r);
 843         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 844         r.in.level              = 1;
 845         r.out.info              = &info;
 846         r.out.level_out         = &level_out;
 847
 848         req.req1.unknown1       = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-1", 3);
 849         req.req1.unknown2       = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-2", 0x00004000);
 850
 851         while (1) {
 852                 req.req1.length = cookie.length;
 853                 req.req1.data   = cookie.data;
 854
 855                 r.in.req = &req;
 856
 857                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 858                 if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)) {
 859                         printf("DsGetNT4ChangeLog not supported by target server\n");
 860                         break;
 861                 } else if (!NT_STATUS_IS_OK(status)) {
 862                         const char *errstr = nt_errstr(status);
 863                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 864                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 865                         }
 866                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 867                         ret = false;
 868                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
 869                         printf("DsGetNT4ChangeLog not supported by target server\n");
 870                         break;
 871                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 872                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 873                         ret = false;
 874                 } else if (*r.out.level_out != 1) {
 875                         printf("DsGetNT4ChangeLog unknown level - %u\n", *r.out.level_out);
 876                         ret = false;
 877                 } else if (NT_STATUS_IS_OK(r.out.info->info1.status)) {
 878                 } else if (NT_STATUS_EQUAL(r.out.info->info1.status, STATUS_MORE_ENTRIES)) {
 879                         cookie.length   = r.out.info->info1.length1;
 880                         cookie.data     = r.out.info->info1.data1;
 881                         continue;
 882                 } else {
 883                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info->info1.status));
 884                         ret = false;
 885                 }
 886
 887                 break;
 888         }
 889
 890         return ret;
 891 }
 892
 893 bool torture_rpc_dssync(struct torture_context *torture)
 894 {
 895         bool ret = true;
 896         TALLOC_CTX *mem_ctx;
 897         struct DsSyncTest *ctx;
 898
 899         mem_ctx = talloc_init("torture_rpc_dssync");
 900         ctx = test_create_context(torture);
 901
 902         ret &= _test_DsBind(torture, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 903         if (!ret) {
 904                 return ret;
 905         }
 906         ret &= test_LDAPBind(torture, ctx, ctx->admin.credentials, &ctx->admin.ldap);
 907         if (!ret) {
 908                 return ret;
 909         }
 910         ret &= test_GetInfo(torture, ctx);
 911         ret &= _test_DsBind(torture, ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 912         if (!ret) {
 913                 return ret;
 914         }
 915         ret &= test_FetchData(torture, ctx);
 916         ret &= test_FetchNT4Data(torture, ctx);
 917
 918         return ret;
 919 }