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         struct drsuapi_DsNameString names[1];
 269         bool ret = true;
 270         struct cldap_socket *cldap;
 271         struct cldap_netlogon search;
 272
 273         cldap = cldap_socket_init(ctx, tctx->ev, lp_iconv_convenience(tctx->lp_ctx));
 274
 275         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 276         r.in.level                      = 1;
 277         r.in.req.req1.codepage          = 1252; /* western european */
 278         r.in.req.req1.language          = 0x00000407; /* german */
 279         r.in.req.req1.count             = 1;
 280         r.in.req.req1.names             = names;
 281         r.in.req.req1.format_flags      = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 282         r.in.req.req1.format_offered    = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 283         r.in.req.req1.format_desired    = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 284         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup(tctx->lp_ctx));
 285
 286         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 287         if (!NT_STATUS_IS_OK(status)) {
 288                 const char *errstr = nt_errstr(status);
 289                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 290                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 291                 }
 292                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 293                 return false;
 294         } else if (!W_ERROR_IS_OK(r.out.result)) {
 295                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 296                 return false;
 297         }
 298
 299         ctx->domain_dn = r.out.ctr.ctr1->array[0].result_name;
 300
 301         ZERO_STRUCT(search);
 302         search.in.dest_address = ctx->drsuapi_binding->host;
 303         search.in.dest_port = lp_cldap_port(tctx->lp_ctx);
 304         search.in.acct_control = -1;
 305         search.in.version               = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
 306         search.in.map_response = true;
 307         status = cldap_netlogon(cldap, ctx, &search);
 308         if (!NT_STATUS_IS_OK(status)) {
 309                 const char *errstr = nt_errstr(status);
 310                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 311                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 312         } else {
 313                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.data.nt5_ex.client_site);
 314                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 315                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.data.nt5_ex.server_site);
 316         }
 317
 318         if (!ctx->domain_dn) {
 319                 struct ldb_context *ldb = ldb_init(ctx, tctx->ev);
 320                 struct ldb_dn *dn = samdb_dns_domain_to_dn(ldb, ctx, search.out.netlogon.data.nt5_ex.dns_domain);
 321                 ctx->domain_dn = ldb_dn_alloc_linearized(ctx, dn);
 322                 talloc_free(dn);
 323                 talloc_free(ldb);
 324         }
 325
 326         return ret;
 327 }
 328
 329 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 330                               const DATA_BLOB *gensec_skey,
 331                               bool rcrypt,
 332                               struct drsuapi_DsReplicaObjectIdentifier *id,
 333                               uint32_t rid,
 334                               const DATA_BLOB *buffer)
 335 {
 336         DATA_BLOB confounder;
 337         DATA_BLOB enc_buffer;
 338
 339         struct MD5Context md5;
 340         uint8_t _enc_key[16];
 341         DATA_BLOB enc_key;
 342
 343         DATA_BLOB dec_buffer;
 344
 345         uint32_t crc32_given;
 346         uint32_t crc32_calc;
 347         DATA_BLOB checked_buffer;
 348
 349         DATA_BLOB plain_buffer;
 350
 351         /*
 352          * the combination "c[3] s[1] e[1] d[0]..."
 353          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 354          */
 355
 356         /*
 357          * the first 16 bytes at the beginning are the confounder
 358          * followed by the 4 byte crc32 checksum
 359          */
 360         if (buffer->length < 20) {
 361                 return data_blob_const(NULL, 0);
 362         }
 363         confounder = data_blob_const(buffer->data, 16);
 364         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 365
 366         /*
 367          * build the encryption key md5 over the session key followed
 368          * by the confounder
 369          *
 370          * here the gensec session key is used and
 371          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 372          */
 373         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 374         MD5Init(&md5);
 375         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 376         MD5Update(&md5, confounder.data, confounder.length);
 377         MD5Final(enc_key.data, &md5);
 378
 379         /*
 380          * copy the encrypted buffer part and
 381          * decrypt it using the created encryption key using arcfour
 382          */
 383         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 384         if (!dec_buffer.data) {
 385                 return data_blob_const(NULL, 0);
 386         }
 387         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 388
 389         /*
 390          * the first 4 byte are the crc32 checksum
 391          * of the remaining bytes
 392          */
 393         crc32_given = IVAL(dec_buffer.data, 0);
 394         crc32_calc = crc32_calc_buffer(dec_buffer.data + 4 , dec_buffer.length - 4);
 395         if (crc32_given != crc32_calc) {
 396                 DEBUG(0,("CRC32: given[0x%08X] calc[0x%08X]\n",
 397                       crc32_given, crc32_calc));
 398                 return data_blob_const(NULL, 0);
 399         }
 400         checked_buffer = data_blob_talloc(mem_ctx, dec_buffer.data + 4, dec_buffer.length - 4);
 401         if (!checked_buffer.data) {
 402                 return data_blob_const(NULL, 0);
 403         }
 404
 405         /*
 406          * some attributes seem to be in a usable form after this decryption
 407          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 408          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 409          * At least supplementalCredentials contains plaintext
 410          * like "Primary:Kerberos" (in unicode form)
 411          *
 412          * some attributes seem to have some additional encryption
 413          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 414          *
 415          * it's the sam_rid_crypt() function, as the value is constant,
 416          * so it doesn't depend on sessionkeys.
 417          */
 418         if (rcrypt) {
 419                 uint32_t i, num_hashes;
 420
 421                 if ((checked_buffer.length % 16) != 0) {
 422                         return data_blob_const(NULL, 0);
 423                 }
 424
 425                 plain_buffer = data_blob_talloc(mem_ctx, checked_buffer.data, checked_buffer.length);
 426                 if (!plain_buffer.data) {
 427                         return data_blob_const(NULL, 0);
 428                 }
 429
 430                 num_hashes = plain_buffer.length / 16;
 431                 for (i = 0; i < num_hashes; i++) {
 432                         uint32_t offset = i * 16;
 433                         sam_rid_crypt(rid, checked_buffer.data + offset, plain_buffer.data + offset, 0);
 434                 }
 435         } else {
 436                 plain_buffer = checked_buffer;
 437         }
 438
 439         return plain_buffer;
 440 }
 441
 442 static void test_analyse_objects(struct torture_context *tctx,
 443                                  struct DsSyncTest *ctx,
 444                                  const DATA_BLOB *gensec_skey,
 445                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 446 {
 447         static uint32_t object_id;
 448         const char *save_values_dir;
 449
 450         if (!lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 451                 return;
 452         }
 453
 454         save_values_dir = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "save_pwd_blobs_dir");
 455
 456         for (; cur; cur = cur->next_object) {
 457                 const char *dn;
 458                 struct dom_sid *sid = NULL;
 459                 uint32_t rid = 0;
 460                 bool dn_printed = false;
 461                 uint32_t i;
 462
 463                 if (!cur->object.identifier) continue;
 464
 465                 dn = cur->object.identifier->dn;
 466                 if (cur->object.identifier->sid.num_auths > 0) {
 467                         sid = &cur->object.identifier->sid;
 468                         rid = sid->sub_auths[sid->num_auths - 1];
 469                 }
 470
 471                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 472                         const char *name = NULL;
 473                         bool rcrypt = false;
 474                         DATA_BLOB *enc_data = NULL;
 475                         DATA_BLOB plain_data;
 476                         struct drsuapi_DsReplicaAttribute *attr;
 477                         ndr_pull_flags_fn_t pull_fn = NULL;
 478                         ndr_print_fn_t print_fn = NULL;
 479                         void *ptr = NULL;
 480                         attr = &cur->object.attribute_ctr.attributes[i];
 481
 482                         switch (attr->attid) {
 483                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 484                                 name    = "dBCSPwd";
 485                                 rcrypt  = true;
 486                                 break;
 487                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 488                                 name    = "unicodePwd";
 489                                 rcrypt  = true;
 490                                 break;
 491                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 492                                 name    = "ntPwdHistory";
 493                                 rcrypt  = true;
 494                                 break;
 495                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 496                                 name    = "lmPwdHistory";
 497                                 rcrypt  = true;
 498                                 break;
 499                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 500                                 name    = "supplementalCredentials";
 501                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob;
 502                                 print_fn = (ndr_print_fn_t)ndr_print_supplementalCredentialsBlob;
 503                                 ptr = talloc(ctx, struct supplementalCredentialsBlob);
 504                                 break;
 505                         case DRSUAPI_ATTRIBUTE_priorValue:
 506                                 name    = "priorValue";
 507                                 break;
 508                         case DRSUAPI_ATTRIBUTE_currentValue:
 509                                 name    = "currentValue";
 510                                 break;
 511                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 512                                 name    = "trustAuthOutgoing";
 513                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob;
 514                                 print_fn = (ndr_print_fn_t)ndr_print_trustAuthInOutBlob;
 515                                 ptr = talloc(ctx, struct trustAuthInOutBlob);
 516                                 break;
 517                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 518                                 name    = "trustAuthIncoming";
 519                                 pull_fn = (ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob;
 520                                 print_fn = (ndr_print_fn_t)ndr_print_trustAuthInOutBlob;
 521                                 ptr = talloc(ctx, struct trustAuthInOutBlob);
 522                                 break;
 523                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 524                                 name    = "initialAuthOutgoing";
 525                                 break;
 526                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 527                                 name    = "initialAuthIncoming";
 528                                 break;
 529                         default:
 530                                 continue;
 531                         }
 532
 533                         if (attr->value_ctr.num_values != 1) continue;
 534
 535                         if (!attr->value_ctr.values[0].blob) continue;
 536
 537                         enc_data = attr->value_ctr.values[0].blob;
 538                         ZERO_STRUCT(plain_data);
 539
 540                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 541                                                   cur->object.identifier, rid,
 542                                                   enc_data);
 543                         if (!dn_printed) {
 544                                 object_id++;
 545                                 DEBUG(0,("DN[%u] %s\n", object_id, dn));
 546                                 dn_printed = true;
 547                         }
 548                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 549                                     name, (long)enc_data->length, (long)plain_data.length));
 550                         if (plain_data.length) {
 551                                 enum ndr_err_code ndr_err;
 552                                 dump_data(0, plain_data.data, plain_data.length);
 553                                 if (save_values_dir) {
 554                                         char *fname;
 555                                         fname = talloc_asprintf(ctx, "%s/%s%02d",
 556                                                                 save_values_dir,
 557                                                                 name, object_id);
 558                                         if (fname) {
 559                                                 bool ok;
 560                                                 ok = file_save(fname, plain_data.data, plain_data.length);
 561                                                 if (!ok) {
 562                                                         DEBUGADD(0,("Failed to save '%s'\n", fname));
 563                                                 }
 564                                         }
 565                                         talloc_free(fname);
 566                                 }
 567
 568                                 if (pull_fn) {
 569                                         /* Can't use '_all' because of PIDL bugs with relative pointers */
 570                                         ndr_err = ndr_pull_struct_blob(&plain_data, ptr,
 571                                                                        lp_iconv_convenience(tctx->lp_ctx), ptr,
 572                                                                        pull_fn);
 573                                         if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 574                                                 ndr_print_debug(print_fn, name, ptr);
 575                                         } else {
 576                                                 DEBUG(0, ("Failed to decode %s\n", name));
 577                                         }
 578                                 }
 579                         } else {
 580                                 dump_data(0, enc_data->data, enc_data->length);
 581                         }
 582                         talloc_free(ptr);
 583                 }
 584         }
 585 }
 586
 587 static bool test_FetchData(struct torture_context *tctx, struct DsSyncTest *ctx)
 588 {
 589         NTSTATUS status;
 590         bool ret = true;
 591         int i, y = 0;
 592         uint64_t highest_usn = 0;
 593         const char *partition = NULL;
 594         struct drsuapi_DsGetNCChanges r;
 595         struct drsuapi_DsReplicaObjectIdentifier nc;
 596         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 597         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 598         int32_t out_level = 0;
 599         struct GUID null_guid;
 600         struct dom_sid null_sid;
 601         DATA_BLOB gensec_skey;
 602         struct {
 603                 int32_t level;
 604         } array[] = {
 605 /*              {
 606                         5
 607                 },
 608 */              {
 609                         8
 610                 }
 611         };
 612
 613         ZERO_STRUCT(null_guid);
 614         ZERO_STRUCT(null_sid);
 615
 616         partition = lp_parm_string(tctx->lp_ctx, NULL, "dssync", "partition");
 617         if (partition == NULL) {
 618                 partition = ctx->domain_dn;
 619                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 620         }
 621
 622         highest_usn = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "highest_usn", 0);
 623
 624         array[0].level = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "get_nc_changes_level", array[0].level);
 625
 626         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "print_pwd_blobs", false)) {
 627                 const struct samr_Password *nthash;
 628                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 629                 if (nthash) {
 630                         dump_data_pw("CREDENTIALS nthash:", nthash->hash, sizeof(nthash->hash));
 631                 }
 632         }
 633         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 634                                     &gensec_skey);
 635         if (!NT_STATUS_IS_OK(status)) {
 636                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 637                 return false;
 638         }
 639
 640         for (i=0; i < ARRAY_SIZE(array); i++) {
 641                 printf("testing DsGetNCChanges level %d\n",
 642                         array[i].level);
 643
 644                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 645                 r.in.level              = &array[i].level;
 646
 647                 switch (*r.in.level) {
 648                 case 5:
 649                         nc.guid = null_guid;
 650                         nc.sid  = null_sid;
 651                         nc.dn   = partition;
 652
 653                         r.in.req.req5.destination_dsa_guid              = ctx->new_dc.invocation_id;
 654                         r.in.req.req5.source_dsa_invocation_id          = null_guid;
 655                         r.in.req.req5.naming_context                    = &nc;
 656                         r.in.req.req5.highwatermark.tmp_highest_usn     = highest_usn;
 657                         r.in.req.req5.highwatermark.reserved_usn        = 0;
 658                         r.in.req.req5.highwatermark.highest_usn         = highest_usn;
 659                         r.in.req.req5.uptodateness_vector               = NULL;
 660                         r.in.req.req5.replica_flags                     = 0;
 661                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 662                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 663                         }
 664                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 665                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 666                         }
 667                         r.in.req.req5.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 668                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 669                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 670                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 671                                                                         ;
 672                         r.in.req.req5.max_object_count                  = 133;
 673                         r.in.req.req5.max_ndr_size                      = 1336770;
 674                         r.in.req.req5.extended_op                       = DRSUAPI_EXOP_NONE;
 675                         r.in.req.req5.fsmo_info                         = 0;
 676
 677                         break;
 678                 case 8:
 679                         nc.guid = null_guid;
 680                         nc.sid  = null_sid;
 681                         nc.dn   = partition;
 682                         /* nc.dn can be set to any other ad partition */
 683
 684                         r.in.req.req8.destination_dsa_guid              = ctx->new_dc.invocation_id;
 685                         r.in.req.req8.source_dsa_invocation_id          = null_guid;
 686                         r.in.req.req8.naming_context                    = &nc;
 687                         r.in.req.req8.highwatermark.tmp_highest_usn     = highest_usn;
 688                         r.in.req.req8.highwatermark.reserved_usn        = 0;
 689                         r.in.req.req8.highwatermark.highest_usn         = highest_usn;
 690                         r.in.req.req8.uptodateness_vector               = NULL;
 691                         r.in.req.req8.replica_flags                     = 0;
 692                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "compression", false)) {
 693                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 694                         }
 695                         if (lp_parm_bool(tctx->lp_ctx, NULL, "dssync", "neighbour_writeable", true)) {
 696                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 697                         }
 698                         r.in.req.req8.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 699                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 700                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 701                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 702                                                                         ;
 703                         r.in.req.req8.max_object_count                  = 402;
 704                         r.in.req.req8.max_ndr_size                      = 402116;
 705
 706                         r.in.req.req8.extended_op                       = DRSUAPI_EXOP_NONE;
 707                         r.in.req.req8.fsmo_info                         = 0;
 708                         r.in.req.req8.partial_attribute_set             = NULL;
 709                         r.in.req.req8.partial_attribute_set_ex          = NULL;
 710                         r.in.req.req8.mapping_ctr.num_mappings          = 0;
 711                         r.in.req.req8.mapping_ctr.mappings              = NULL;
 712
 713                         break;
 714                 }
 715
 716                 printf("Dumping AD partition: %s\n", nc.dn);
 717                 for (y=0; ;y++) {
 718                         int32_t _level = 0;
 719                         ZERO_STRUCT(r.out);
 720                         r.out.level = &_level;
 721
 722                         if (*r.in.level == 5) {
 723                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 724                                         (long long)r.in.req.req5.highwatermark.tmp_highest_usn,
 725                                         (long long)r.in.req.req5.highwatermark.highest_usn));
 726                         }
 727
 728                         if (*r.in.level == 8) {
 729                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 730                                         (long long)r.in.req.req8.highwatermark.tmp_highest_usn,
 731                                         (long long)r.in.req.req8.highwatermark.highest_usn));
 732                         }
 733
 734                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 735                         if (!NT_STATUS_IS_OK(status)) {
 736                                 const char *errstr = nt_errstr(status);
 737                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 738                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 739                                 }
 740                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 741                                 ret = false;
 742                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 743                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 744                                 ret = false;
 745                         }
 746
 747                         if (ret == true && *r.out.level == 1) {
 748                                 out_level = 1;
 749                                 ctr1 = &r.out.ctr.ctr1;
 750                         } else if (ret == true && *r.out.level == 2 &&
 751                                    r.out.ctr.ctr2.mszip1.ts) {
 752                                 out_level = 1;
 753                                 ctr1 = &r.out.ctr.ctr2.mszip1.ts->ctr1;
 754                         }
 755
 756                         if (out_level == 1) {
 757                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 758                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 759                                         (long long)ctr1->new_highwatermark.highest_usn));
 760
 761                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr1->first_object);
 762
 763                                 if (ctr1->more_data) {
 764                                         r.in.req.req5.highwatermark = ctr1->new_highwatermark;
 765                                         continue;
 766                                 }
 767                         }
 768
 769                         if (ret == true && *r.out.level == 6) {
 770                                 out_level = 6;
 771                                 ctr6 = &r.out.ctr.ctr6;
 772                         } else if (ret == true && *r.out.level == 7
 773                                    && r.out.ctr.ctr7.level == 6
 774                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP
 775                                    && r.out.ctr.ctr7.ctr.mszip6.ts) {
 776                                 out_level = 6;
 777                                 ctr6 = &r.out.ctr.ctr7.ctr.mszip6.ts->ctr6;
 778                         } else if (ret == true && *r.out.level == 7
 779                                    && r.out.ctr.ctr7.level == 6
 780                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS
 781                                    && r.out.ctr.ctr7.ctr.xpress6.ts) {
 782                                 out_level = 6;
 783                                 ctr6 = &r.out.ctr.ctr7.ctr.xpress6.ts->ctr6;
 784                         }
 785
 786                         if (out_level == 6) {
 787                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 788                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 789                                         (long long)ctr6->new_highwatermark.highest_usn));
 790
 791                                 test_analyse_objects(tctx, ctx, &gensec_skey, ctr6->first_object);
 792
 793                                 if (ctr6->more_data) {
 794                                         r.in.req.req8.highwatermark = ctr6->new_highwatermark;
 795                                         continue;
 796                                 }
 797                         }
 798
 799                         break;
 800                 }
 801         }
 802
 803         return ret;
 804 }
 805
 806 static bool test_FetchNT4Data(struct torture_context *tctx,
 807                               struct DsSyncTest *ctx)
 808 {
 809         NTSTATUS status;
 810         bool ret = true;
 811         struct drsuapi_DsGetNT4ChangeLog r;
 812         struct GUID null_guid;
 813         struct dom_sid null_sid;
 814         DATA_BLOB cookie;
 815
 816         ZERO_STRUCT(null_guid);
 817         ZERO_STRUCT(null_sid);
 818         ZERO_STRUCT(cookie);
 819
 820         ZERO_STRUCT(r);
 821         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 822         r.in.level              = 1;
 823
 824         r.in.req.req1.unknown1  = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-1", 3);
 825         r.in.req.req1.unknown2  = lp_parm_int(tctx->lp_ctx, NULL, "dssync", "nt4-2", 0x00004000);
 826
 827         while (1) {
 828                 r.in.req.req1.length    = cookie.length;
 829                 r.in.req.req1.data      = cookie.data;
 830
 831                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 832                 if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)) {
 833                         printf("DsGetNT4ChangeLog not supported by target server\n");
 834                         break;
 835                 } else if (!NT_STATUS_IS_OK(status)) {
 836                         const char *errstr = nt_errstr(status);
 837                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 838                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 839                         }
 840                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 841                         ret = false;
 842                 } else if (W_ERROR_EQUAL(r.out.result, WERR_INVALID_DOMAIN_ROLE)) {
 843                         printf("DsGetNT4ChangeLog not supported by target server\n");
 844                         break;
 845                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 846                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 847                         ret = false;
 848                 } else if (r.out.level != 1) {
 849                         printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
 850                         ret = false;
 851                 } else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
 852                 } else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
 853                         cookie.length   = r.out.info.info1.length1;
 854                         cookie.data     = r.out.info.info1.data1;
 855                         continue;
 856                 } else {
 857                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
 858                         ret = false;
 859                 }
 860
 861                 break;
 862         }
 863
 864         return ret;
 865 }
 866
 867 bool torture_rpc_dssync(struct torture_context *torture)
 868 {
 869         bool ret = true;
 870         TALLOC_CTX *mem_ctx;
 871         struct DsSyncTest *ctx;
 872
 873         mem_ctx = talloc_init("torture_rpc_dssync");
 874         ctx = test_create_context(torture);
 875
 876         ret &= _test_DsBind(torture, ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 877         if (!ret) {
 878                 return ret;
 879         }
 880         ret &= test_LDAPBind(torture, ctx, ctx->admin.credentials, &ctx->admin.ldap);
 881         if (!ret) {
 882                 return ret;
 883         }
 884         ret &= test_GetInfo(torture, ctx);
 885         ret &= _test_DsBind(torture, ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 886         if (!ret) {
 887                 return ret;
 888         }
 889         ret &= test_FetchData(torture, ctx);
 890         ret &= test_FetchNT4Data(torture, ctx);
 891
 892         return ret;
 893 }