source/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 2 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, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #include "includes.h"
  25 #include "lib/cmdline/popt_common.h"
  26 #include "librpc/gen_ndr/ndr_drsuapi_c.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
  37 struct DsSyncBindInfo {
  38         struct dcerpc_pipe *pipe;
  39         struct drsuapi_DsBind req;
  40         struct GUID bind_guid;
  41         struct drsuapi_DsBindInfoCtr our_bind_info_ctr;
  42         struct drsuapi_DsBindInfo28 our_bind_info28;
  43         struct drsuapi_DsBindInfo28 peer_bind_info28;
  44         struct policy_handle bind_handle;
  45 };
  46
  47 struct DsSyncLDAPInfo {
  48         struct ldap_connection *conn;
  49 };
  50
  51 struct DsSyncTest {
  52         struct dcerpc_binding *drsuapi_binding;
  53
  54         const char *ldap_url;
  55         const char *site_name;
  56
  57         const char *domain_dn;
  58
  59         /* what we need to do as 'Administrator' */
  60         struct {
  61                 struct cli_credentials *credentials;
  62                 struct DsSyncBindInfo drsuapi;
  63                 struct DsSyncLDAPInfo ldap;
  64         } admin;
  65
  66         /* what we need to do as the new dc machine account */
  67         struct {
  68                 struct cli_credentials *credentials;
  69                 struct DsSyncBindInfo drsuapi;
  70                 struct drsuapi_DsGetDCInfo2 dc_info2;
  71                 struct GUID invocation_id;
  72                 struct GUID object_guid;
  73         } new_dc;
  74
  75         /* info about the old dc */
  76         struct {
  77                 struct drsuapi_DsGetDomainControllerInfo dc_info;
  78         } old_dc;
  79 };
  80
  81 static struct DsSyncTest *test_create_context(TALLOC_CTX *mem_ctx)
  82 {
  83         NTSTATUS status;
  84         struct DsSyncTest *ctx;
  85         struct drsuapi_DsBindInfo28 *our_bind_info28;
  86         struct drsuapi_DsBindInfoCtr *our_bind_info_ctr;
  87         const char *binding = lp_parm_string(-1, "torture", "binding");
  88         ctx = talloc_zero(mem_ctx, struct DsSyncTest);
  89         if (!ctx) return NULL;
  90
  91         status = dcerpc_parse_binding(ctx, binding, &ctx->drsuapi_binding);
  92         if (!NT_STATUS_IS_OK(status)) {
  93                 printf("Bad binding string %s\n", binding);
  94                 return NULL;
  95         }
  96         ctx->drsuapi_binding->flags |= DCERPC_SIGN | DCERPC_SEAL;
  97
  98         ctx->ldap_url = talloc_asprintf(ctx, "ldap://%s/", ctx->drsuapi_binding->host);
  99
 100         /* ctx->admin ...*/
 101         ctx->admin.credentials                          = cmdline_credentials;
 102
 103         our_bind_info28                         = &ctx->admin.drsuapi.our_bind_info28;
 104         our_bind_info28->supported_extensions   = 0xFFFFFFFF;
 105         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 106         our_bind_info28->site_guid              = GUID_zero();
 107         our_bind_info28->u1                     = 0;
 108         our_bind_info28->repl_epoch             = 1;
 109
 110         our_bind_info_ctr                       = &ctx->admin.drsuapi.our_bind_info_ctr;
 111         our_bind_info_ctr->length               = 28;
 112         our_bind_info_ctr->info.info28          = *our_bind_info28;
 113
 114         GUID_from_string(DRSUAPI_DS_BIND_GUID, &ctx->admin.drsuapi.bind_guid);
 115
 116         ctx->admin.drsuapi.req.in.bind_guid             = &ctx->admin.drsuapi.bind_guid;
 117         ctx->admin.drsuapi.req.in.bind_info             = our_bind_info_ctr;
 118         ctx->admin.drsuapi.req.out.bind_handle          = &ctx->admin.drsuapi.bind_handle;
 119
 120         /* ctx->new_dc ...*/
 121         ctx->new_dc.credentials                 = cmdline_credentials;
 122
 123         our_bind_info28                         = &ctx->new_dc.drsuapi.our_bind_info28;
 124         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
 125         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
 126         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
 127         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
 128         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
 129         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
 130         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
 131         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
 132         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
 133         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
 134         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
 135         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
 136         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
 137         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
 138         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
 139         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
 140         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
 141         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
 142         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
 143         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
 144         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
 145         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
 146         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
 147         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
 148         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
 149         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
 150         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
 151         our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
 152         if (lp_parm_bool(-1,"dssync","xpress",False)) {
 153                 our_bind_info28->supported_extensions   |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
 154         }
 155         our_bind_info28->site_guid              = GUID_zero();
 156         our_bind_info28->u1                     = 508;
 157         our_bind_info28->repl_epoch             = 0;
 158
 159         our_bind_info_ctr                       = &ctx->new_dc.drsuapi.our_bind_info_ctr;
 160         our_bind_info_ctr->length               = 28;
 161         our_bind_info_ctr->info.info28          = *our_bind_info28;
 162
 163         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &ctx->new_dc.drsuapi.bind_guid);
 164
 165         ctx->new_dc.drsuapi.req.in.bind_guid            = &ctx->new_dc.drsuapi.bind_guid;
 166         ctx->new_dc.drsuapi.req.in.bind_info            = our_bind_info_ctr;
 167         ctx->new_dc.drsuapi.req.out.bind_handle         = &ctx->new_dc.drsuapi.bind_handle;
 168
 169         ctx->new_dc.invocation_id                       = ctx->new_dc.drsuapi.bind_guid;
 170
 171         /* ctx->old_dc ...*/
 172
 173         return ctx;
 174 }
 175
 176 static BOOL _test_DsBind(struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncBindInfo *b)
 177 {
 178         NTSTATUS status;
 179         BOOL ret = True;
 180         struct event_context *event = NULL;
 181
 182         status = dcerpc_pipe_connect_b(ctx,
 183                                        &b->pipe, ctx->drsuapi_binding,
 184                                        &dcerpc_table_drsuapi,
 185                                        credentials, event);
 186
 187         if (!NT_STATUS_IS_OK(status)) {
 188                 printf("Failed to connect to server as a BDC: %s\n", nt_errstr(status));
 189                 return False;
 190         }
 191
 192         status = dcerpc_drsuapi_DsBind(b->pipe, ctx, &b->req);
 193         if (!NT_STATUS_IS_OK(status)) {
 194                 const char *errstr = nt_errstr(status);
 195                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 196                         errstr = dcerpc_errstr(ctx, b->pipe->last_fault_code);
 197                 }
 198                 printf("dcerpc_drsuapi_DsBind failed - %s\n", errstr);
 199                 ret = False;
 200         } else if (!W_ERROR_IS_OK(b->req.out.result)) {
 201                 printf("DsBind failed - %s\n", win_errstr(b->req.out.result));
 202                 ret = False;
 203         }
 204
 205         ZERO_STRUCT(b->peer_bind_info28);
 206         if (b->req.out.bind_info) {
 207                 switch (b->req.out.bind_info->length) {
 208                 case 24: {
 209                         struct drsuapi_DsBindInfo24 *info24;
 210                         info24 = &b->req.out.bind_info->info.info24;
 211                         b->peer_bind_info28.supported_extensions= info24->supported_extensions;
 212                         b->peer_bind_info28.site_guid           = info24->site_guid;
 213                         b->peer_bind_info28.u1                  = info24->u1;
 214                         b->peer_bind_info28.repl_epoch          = 0;
 215                         break;
 216                 }
 217                 case 28:
 218                         b->peer_bind_info28 = b->req.out.bind_info->info.info28;
 219                         break;
 220                 }
 221         }
 222
 223         return ret;
 224 }
 225
 226 static BOOL test_LDAPBind(struct DsSyncTest *ctx, struct cli_credentials *credentials, struct DsSyncLDAPInfo *l)
 227 {
 228         NTSTATUS status;
 229         BOOL ret = True;
 230
 231         status = torture_ldap_connection(ctx, &l->conn, ctx->ldap_url);
 232         if (!NT_STATUS_IS_OK(status)) {
 233                 printf("failed to connect to LDAP: %s\n", ctx->ldap_url);
 234                 return False;
 235         }
 236
 237         printf("connected to LDAP: %s\n", ctx->ldap_url);
 238
 239         status = torture_ldap_bind_sasl(l->conn, credentials);
 240         if (!NT_STATUS_IS_OK(status)) {
 241                 printf("failed to bind to LDAP:\n");
 242                 return False;
 243         }
 244         printf("bound to LDAP.\n");
 245
 246         return ret;
 247 }
 248
 249 static BOOL test_GetInfo(struct DsSyncTest *ctx)
 250 {
 251         NTSTATUS status;
 252         struct drsuapi_DsCrackNames r;
 253         struct drsuapi_DsNameString names[1];
 254         BOOL ret = True;
 255
 256         struct cldap_socket *cldap = cldap_socket_init(ctx, NULL);
 257         struct cldap_netlogon search;
 258
 259         r.in.bind_handle                = &ctx->admin.drsuapi.bind_handle;
 260         r.in.level                      = 1;
 261         r.in.req.req1.codepage          = 1252; /* western european */
 262         r.in.req.req1.language          = 0x00000407; /* german */
 263         r.in.req.req1.count             = 1;
 264         r.in.req.req1.names             = names;
 265         r.in.req.req1.format_flags      = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
 266         r.in.req.req1.format_offered    = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
 267         r.in.req.req1.format_desired    = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
 268         names[0].str = talloc_asprintf(ctx, "%s\\", lp_workgroup());
 269
 270         status = dcerpc_drsuapi_DsCrackNames(ctx->admin.drsuapi.pipe, ctx, &r);
 271         if (!NT_STATUS_IS_OK(status)) {
 272                 const char *errstr = nt_errstr(status);
 273                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 274                         errstr = dcerpc_errstr(ctx, ctx->admin.drsuapi.pipe->last_fault_code);
 275                 }
 276                 printf("dcerpc_drsuapi_DsCrackNames failed - %s\n", errstr);
 277                 return False;
 278         } else if (!W_ERROR_IS_OK(r.out.result)) {
 279                 printf("DsCrackNames failed - %s\n", win_errstr(r.out.result));
 280                 return False;
 281         }
 282
 283         ctx->domain_dn = r.out.ctr.ctr1->array[0].result_name;
 284
 285         ZERO_STRUCT(search);
 286         search.in.dest_address = ctx->drsuapi_binding->host;
 287         search.in.acct_control = -1;
 288         search.in.version = 6;
 289         status = cldap_netlogon(cldap, ctx, &search);
 290         if (!NT_STATUS_IS_OK(status)) {
 291                 const char *errstr = nt_errstr(status);
 292                 ctx->site_name = talloc_asprintf(ctx, "%s", "Default-First-Site-Name");
 293                 printf("cldap_netlogon() returned %s. Defaulting to Site-Name: %s\n", errstr, ctx->site_name);
 294         } else {
 295                 ctx->site_name = talloc_steal(ctx, search.out.netlogon.logon5.client_site);
 296                 printf("cldap_netlogon() returned Client Site-Name: %s.\n",ctx->site_name);
 297                 printf("cldap_netlogon() returned Server Site-Name: %s.\n",search.out.netlogon.logon5.server_site);
 298         }
 299
 300         return ret;
 301 }
 302
 303 static void sam_rid_crypt_len(uint_t rid, uint32_t len, const uint8_t *in, uint8_t *out, int forw)
 304 {
 305         uint8_t s[14];
 306         uint8_t in_pad[8], out_pad[8];
 307         uint32_t b_off, s_off = 0;
 308
 309         s[0] = s[4] = s[8] = s[12] = (uint8_t)(rid & 0xFF);
 310         s[1] = s[5] = s[9] = s[13] = (uint8_t)((rid >> 8) & 0xFF);
 311         s[2] = s[6] = s[10]        = (uint8_t)((rid >> 16) & 0xFF);
 312         s[3] = s[7] = s[11]        = (uint8_t)((rid >> 24) & 0xFF);
 313
 314         for (b_off=0; b_off < len; b_off += 8) {
 315                 uint32_t left = len - b_off;
 316                 if (left >= 8) {
 317                         des_crypt56(out + b_off, in + b_off, s + s_off, forw);
 318                 } else {
 319                         ZERO_STRUCT(in_pad);
 320                         memcpy(in_pad, in + b_off, left);
 321                         des_crypt56(out_pad, in + b_off, s + s_off, forw);
 322                         memcpy(out + b_off, out_pad, left);
 323                         ZERO_STRUCT(out_pad);
 324                 }
 325                 if (s_off == 0) {
 326                         s_off = 7;
 327                 } else {
 328                         s_off--;
 329                 }
 330         }
 331 }
 332
 333 static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
 334                               const DATA_BLOB *gensec_skey,
 335                               bool rcrypt,
 336                               struct drsuapi_DsReplicaObjectIdentifier *id,
 337                               uint32_t rid,
 338                               const DATA_BLOB *buffer)
 339 {
 340         DATA_BLOB confounder;
 341         DATA_BLOB enc_buffer;
 342
 343         struct MD5Context md5;
 344         uint8_t _enc_key[16];
 345         DATA_BLOB enc_key;
 346
 347         DATA_BLOB dec_buffer;
 348         DATA_BLOB plain_buffer;
 349
 350         /*
 351          * the combination "c[3] s[1] e[1] d[0]..."
 352          * was successful!!!!!!!!!!!!!!!!!!!!!!!!!!
 353          */
 354
 355         /* the first 16 bytes at the beginning are the confounder */
 356         if (buffer->length <= 16) {
 357                 return data_blob_const(NULL, 0);
 358         }
 359         confounder = data_blob_const(buffer->data, 16);
 360         enc_buffer = data_blob_const(buffer->data + 16, buffer->length - 16);
 361
 362         /*
 363          * build the encryption key md5 over the session key followed
 364          * by the confounder
 365          *
 366          * here the gensec session key is used and
 367          * not the dcerpc ncacn_ip_tcp "SystemLibraryDTC" key!
 368          */
 369         enc_key = data_blob_const(_enc_key, sizeof(_enc_key));
 370         MD5Init(&md5);
 371         MD5Update(&md5, gensec_skey->data, gensec_skey->length);
 372         MD5Update(&md5, confounder.data, confounder.length);
 373         MD5Final(enc_key.data, &md5);
 374
 375         /*
 376          * copy the encrypted buffer part and
 377          * decrypt it using the created encryption key using arcfour
 378          */
 379         dec_buffer = data_blob_talloc(mem_ctx, enc_buffer.data, enc_buffer.length);
 380         if (!dec_buffer.data) {
 381                 return data_blob_const(NULL, 0);
 382         }
 383         arcfour_crypt_blob(dec_buffer.data, dec_buffer.length, &enc_key);
 384
 385         /*
 386          * some attributes seem to be in a usable form after this decryption
 387          * (supplementalCredentials, priorValue, currentValue, trustAuthOutgoing,
 388          *  trustAuthIncoming, initialAuthOutgoing, initialAuthIncoming)
 389          * At least supplementalCredentials contains plaintext
 390          * like "Primary:Kerberos" (in unicode form)
 391          *
 392          * some attributes seem to have some additional encryption
 393          * dBCSPwd, unicodePwd, ntPwdHistory, lmPwdHistory
 394          *
 395          * it's the sam_rid_crypt() function, as the value is constant,
 396          * so it doesn't depend on sessionkeys. But for the unicodePwd attribute
 397          * which contains the nthash has 20 bytes at this point.
 398          *
 399          * the first 4 byte are unknown yet, but the last 16 byte are the
 400          * rid crypted hash.
 401          */
 402         if (rcrypt) {
 403                 plain_buffer = data_blob_talloc(mem_ctx, dec_buffer.data, dec_buffer.length);
 404                 if (!plain_buffer.data) {
 405                         return data_blob_const(NULL, 0);
 406                 }
 407                 if (plain_buffer.length < 20) {
 408                         return data_blob_const(NULL, 0);
 409                 }
 410                 /*
 411                  * TODO: check if that's correct for the history fields,
 412                  *       which can be larger than 16 bytes (but in 16 byte steps)
 413                  *       maybe we need to call the 16 byte sam_rid_crypt() function
 414                  *       for each hash, but here we assume the rid des key is shifted
 415                  *       by one for each 8 byte block.
 416                  */
 417                 sam_rid_crypt_len(rid, dec_buffer.length - 4, dec_buffer.data + 4, plain_buffer.data + 4, 0);
 418         } else {
 419                 plain_buffer = dec_buffer;
 420         }
 421
 422         return plain_buffer;
 423 }
 424
 425 static void test_analyse_objects(struct DsSyncTest *ctx,
 426                                  const DATA_BLOB *gensec_skey,
 427                                  struct drsuapi_DsReplicaObjectListItemEx *cur)
 428 {
 429         if (!lp_parm_bool(-1,"dssync","print_pwd_blobs",False)) {
 430                 return;
 431         }
 432
 433         for (; cur; cur = cur->next_object) {
 434                 const char *dn;
 435                 struct dom_sid *sid = NULL;
 436                 uint32_t rid = 0;
 437                 BOOL dn_printed = False;
 438                 uint32_t i;
 439
 440                 if (!cur->object.identifier) continue;
 441
 442                 dn = cur->object.identifier->dn;
 443                 if (cur->object.identifier->sid.num_auths > 0) {
 444                         sid = &cur->object.identifier->sid;
 445                         rid = sid->sub_auths[sid->num_auths - 1];
 446                 }
 447
 448                 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
 449                         const char *name = NULL;
 450                         bool rcrypt = false;
 451                         DATA_BLOB *enc_data = NULL;
 452                         DATA_BLOB plain_data;
 453                         struct drsuapi_DsReplicaAttribute *attr;
 454                         attr = &cur->object.attribute_ctr.attributes[i];
 455
 456                         switch (attr->attid) {
 457                         case DRSUAPI_ATTRIBUTE_dBCSPwd:
 458                                 name    = "dBCSPwd";
 459                                 rcrypt  = true;
 460                                 break;
 461                         case DRSUAPI_ATTRIBUTE_unicodePwd:
 462                                 name    = "unicodePwd";
 463                                 rcrypt  = true;
 464                                 break;
 465                         case DRSUAPI_ATTRIBUTE_ntPwdHistory:
 466                                 name    = "ntPwdHistory";
 467                                 rcrypt  = true;
 468                                 break;
 469                         case DRSUAPI_ATTRIBUTE_lmPwdHistory:
 470                                 name    = "lmPwdHistory";
 471                                 rcrypt  = true;
 472                                 break;
 473                         case DRSUAPI_ATTRIBUTE_supplementalCredentials:
 474                                 name    = "supplementalCredentials";
 475                                 break;
 476                         case DRSUAPI_ATTRIBUTE_priorValue:
 477                                 name    = "priorValue";
 478                                 break;
 479                         case DRSUAPI_ATTRIBUTE_currentValue:
 480                                 name    = "currentValue";
 481                                 break;
 482                         case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
 483                                 name    = "trustAuthOutgoing";
 484                                 break;
 485                         case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
 486                                 name    = "trustAuthIncoming";
 487                                 break;
 488                         case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
 489                                 name    = "initialAuthOutgoing";
 490                                 break;
 491                         case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
 492                                 name    = "initialAuthIncoming";
 493                                 break;
 494                         default:
 495                                 continue;
 496                         }
 497
 498                         if (attr->value_ctr.num_values != 1) continue;
 499
 500                         if (!attr->value_ctr.values[0].blob) continue;
 501
 502                         enc_data = attr->value_ctr.values[0].blob;
 503                         ZERO_STRUCT(plain_data);
 504
 505                         plain_data = decrypt_blob(ctx, gensec_skey, rcrypt,
 506                                                   cur->object.identifier, rid,
 507                                                   enc_data);
 508                         if (!dn_printed) {
 509                                 DEBUG(0,("DN: %s\n", dn));
 510                                 dn_printed = True;
 511                         }
 512                         DEBUGADD(0,("ATTR: %s enc.length=%lu plain.length=%lu\n",
 513                                     name, (long)enc_data->length, (long)plain_data.length));
 514                         if (plain_data.length) {
 515                                 dump_data(0, plain_data.data, plain_data.length);
 516                         } else {
 517                                 dump_data(0, enc_data->data, enc_data->length);
 518                         }
 519                 }
 520         }
 521 }
 522
 523 static BOOL test_FetchData(struct DsSyncTest *ctx)
 524 {
 525         NTSTATUS status;
 526         BOOL ret = True;
 527         int i, y = 0;
 528         uint64_t highest_usn = 0;
 529         const char *partition = NULL;
 530         struct drsuapi_DsGetNCChanges r;
 531         struct drsuapi_DsReplicaObjectIdentifier nc;
 532         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
 533         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
 534         int32_t out_level = 0;
 535         struct GUID null_guid;
 536         struct dom_sid null_sid;
 537         DATA_BLOB gensec_skey;
 538         struct {
 539                 int32_t level;
 540         } array[] = {
 541 /*              {
 542                         5
 543                 },
 544 */              {
 545                         8
 546                 }
 547         };
 548
 549         ZERO_STRUCT(null_guid);
 550         ZERO_STRUCT(null_sid);
 551
 552         partition = lp_parm_string(-1, "dssync", "partition");
 553         if (partition == NULL) {
 554                 partition = ctx->domain_dn;
 555                 printf("dssync:partition not specified, defaulting to %s.\n", ctx->domain_dn);
 556         }
 557
 558         highest_usn = lp_parm_int(-1, "dssync", "highest_usn", 0);
 559
 560         if (lp_parm_bool(-1,"dssync","print_pwd_blobs",False)) {
 561                 const struct samr_Password *nthash;
 562                 nthash = cli_credentials_get_nt_hash(ctx->new_dc.credentials, ctx);
 563                 if (nthash) {
 564                         DEBUG(0,("CREDENTIALS nthash:\n"));
 565                         dump_data(0, nthash->hash, sizeof(nthash->hash));
 566                 }
 567         }
 568         status = gensec_session_key(ctx->new_dc.drsuapi.pipe->conn->security_state.generic_state,
 569                                     &gensec_skey);
 570         if (!NT_STATUS_IS_OK(status)) {
 571                 printf("failed to get gensec session key: %s\n", nt_errstr(status));
 572                 return False;
 573         }
 574
 575         for (i=0; i < ARRAY_SIZE(array); i++) {
 576                 printf("testing DsGetNCChanges level %d\n",
 577                         array[i].level);
 578
 579                 r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 580                 r.in.level              = &array[i].level;
 581
 582                 switch (*r.in.level) {
 583                 case 5:
 584                         nc.guid = null_guid;
 585                         nc.sid  = null_sid;
 586                         nc.dn   = partition;
 587
 588                         r.in.req.req5.destination_dsa_guid              = ctx->new_dc.invocation_id;
 589                         r.in.req.req5.source_dsa_invocation_id          = null_guid;
 590                         r.in.req.req5.naming_context                    = &nc;
 591                         r.in.req.req5.highwatermark.tmp_highest_usn     = highest_usn;
 592                         r.in.req.req5.highwatermark.reserved_usn        = 0;
 593                         r.in.req.req5.highwatermark.highest_usn         = highest_usn;
 594                         r.in.req.req5.uptodateness_vector               = NULL;
 595                         r.in.req.req5.replica_flags                     = 0;
 596                         if (lp_parm_bool(-1,"dssync","compression",False)) {
 597                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 598                         }
 599                         if (lp_parm_bool(-1,"dssync","neighbour_writeable",True)) {
 600                                 r.in.req.req5.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 601                         }
 602                         r.in.req.req5.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 603                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 604                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 605                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 606                                                                         ;
 607                         r.in.req.req5.max_object_count                  = 133;
 608                         r.in.req.req5.max_ndr_size                      = 1336770;
 609                         r.in.req.req5.unknown4                          = 0;
 610                         r.in.req.req5.h1                                = 0;
 611
 612                         break;
 613                 case 8:
 614                         nc.guid = null_guid;
 615                         nc.sid  = null_sid;
 616                         nc.dn   = partition;
 617                         /* nc.dn can be set to any other ad partition */
 618
 619                         r.in.req.req8.destination_dsa_guid              = ctx->new_dc.invocation_id;
 620                         r.in.req.req8.source_dsa_invocation_id          = null_guid;
 621                         r.in.req.req8.naming_context                    = &nc;
 622                         r.in.req.req8.highwatermark.tmp_highest_usn     = highest_usn;
 623                         r.in.req.req8.highwatermark.reserved_usn        = 0;
 624                         r.in.req.req8.highwatermark.highest_usn         = highest_usn;
 625                         r.in.req.req8.uptodateness_vector               = NULL;
 626                         r.in.req.req8.replica_flags                     = 0;
 627                         if (lp_parm_bool(-1,"dssync","compression",False)) {
 628                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
 629                         }
 630                         if (lp_parm_bool(-1,"dssync","neighbour_writeable",True)) {
 631                                 r.in.req.req8.replica_flags             |= DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE;
 632                         }
 633                         r.in.req.req8.replica_flags                     |= DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
 634                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
 635                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS
 636                                                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
 637                                                                         ;
 638                         r.in.req.req8.max_object_count                  = 402;
 639                         r.in.req.req8.max_ndr_size                      = 402116;
 640
 641                         r.in.req.req8.unknown4                          = 0;
 642                         r.in.req.req8.h1                                = 0;
 643                         r.in.req.req8.unique_ptr1                       = 0;
 644                         r.in.req.req8.unique_ptr2                       = 0;
 645                         r.in.req.req8.mapping_ctr.num_mappings          = 0;
 646                         r.in.req.req8.mapping_ctr.mappings              = NULL;
 647
 648                         break;
 649                 }
 650
 651                 printf("Dumping AD partition: %s\n", nc.dn);
 652                 for (y=0; ;y++) {
 653                         int32_t _level = 0;
 654                         ZERO_STRUCT(r.out);
 655                         r.out.level = &_level;
 656
 657                         if (*r.in.level == 5) {
 658                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 659                                         (long long)r.in.req.req5.highwatermark.tmp_highest_usn,
 660                                         (long long)r.in.req.req5.highwatermark.highest_usn));
 661                         }
 662
 663                         if (*r.in.level == 8) {
 664                                 DEBUG(0,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
 665                                         (long long)r.in.req.req8.highwatermark.tmp_highest_usn,
 666                                         (long long)r.in.req.req8.highwatermark.highest_usn));
 667                         }
 668
 669                         status = dcerpc_drsuapi_DsGetNCChanges(ctx->new_dc.drsuapi.pipe, ctx, &r);
 670                         if (!NT_STATUS_IS_OK(status)) {
 671                                 const char *errstr = nt_errstr(status);
 672                                 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 673                                         errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 674                                 }
 675                                 printf("dcerpc_drsuapi_DsGetNCChanges failed - %s\n", errstr);
 676                                 ret = False;
 677                         } else if (!W_ERROR_IS_OK(r.out.result)) {
 678                                 printf("DsGetNCChanges failed - %s\n", win_errstr(r.out.result));
 679                                 ret = False;
 680                         }
 681
 682                         if (ret == True && *r.out.level == 1) {
 683                                 out_level = 1;
 684                                 ctr1 = &r.out.ctr.ctr1;
 685                         } else if (ret == True && *r.out.level == 2) {
 686                                 out_level = 1;
 687                                 ctr1 = r.out.ctr.ctr2.ctr.mszip1.ctr1;
 688                         }
 689
 690                         if (out_level == 1) {
 691                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 692                                         (long long)ctr1->new_highwatermark.tmp_highest_usn,
 693                                         (long long)ctr1->new_highwatermark.highest_usn));
 694
 695                                 test_analyse_objects(ctx, &gensec_skey, ctr1->first_object);
 696
 697                                 if (ctr1->new_highwatermark.tmp_highest_usn > ctr1->new_highwatermark.highest_usn) {
 698                                         r.in.req.req5.highwatermark = ctr1->new_highwatermark;
 699                                         continue;
 700                                 }
 701                         }
 702
 703                         if (ret == True && *r.out.level == 6) {
 704                                 out_level = 6;
 705                                 ctr6 = &r.out.ctr.ctr6;
 706                         } else if (ret == True && *r.out.level == 7
 707                                    && r.out.ctr.ctr7.level == 6
 708                                    && r.out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
 709                                 out_level = 6;
 710                                 ctr6 = r.out.ctr.ctr7.ctr.mszip6.ctr6;
 711                         }
 712
 713                         if (out_level == 6) {
 714                                 DEBUG(0,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
 715                                         (long long)ctr6->new_highwatermark.tmp_highest_usn,
 716                                         (long long)ctr6->new_highwatermark.highest_usn));
 717
 718                                 test_analyse_objects(ctx, &gensec_skey, ctr6->first_object);
 719
 720                                 if (ctr6->new_highwatermark.tmp_highest_usn > ctr6->new_highwatermark.highest_usn) {
 721                                         r.in.req.req8.highwatermark = ctr6->new_highwatermark;
 722                                         continue;
 723                                 }
 724                         }
 725
 726                         break;
 727                 }
 728         }
 729
 730         return ret;
 731 }
 732
 733 static BOOL test_FetchNT4Data(struct DsSyncTest *ctx)
 734 {
 735         NTSTATUS status;
 736         BOOL ret = True;
 737         int i, y = 0;
 738         uint64_t highest_usn = 0;
 739         const char *partition = NULL;
 740         struct drsuapi_DsGetNT4ChangeLog r;
 741         int32_t out_level = 0;
 742         struct GUID null_guid;
 743         struct dom_sid null_sid;
 744         DATA_BLOB cookie;
 745
 746         ZERO_STRUCT(null_guid);
 747         ZERO_STRUCT(null_sid);
 748         ZERO_STRUCT(cookie);
 749
 750         ZERO_STRUCT(r);
 751         r.in.bind_handle        = &ctx->new_dc.drsuapi.bind_handle;
 752         r.in.level              = 1;
 753
 754         r.in.req.req1.unknown1  = lp_parm_int(-1, "dssync", "nt4-1", 3);
 755         r.in.req.req1.unknown2  = lp_parm_int(-1, "dssync", "nt4-2", 0x00004000);
 756
 757         while (1) {
 758                 r.in.req.req1.length    = cookie.length;
 759                 r.in.req.req1.data      = cookie.data;
 760
 761                 status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
 762                 if (!NT_STATUS_IS_OK(status)) {
 763                         const char *errstr = nt_errstr(status);
 764                         if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
 765                                 errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
 766                         }
 767                         printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
 768                         ret = False;
 769                 } else if (!W_ERROR_IS_OK(r.out.result)) {
 770                         printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
 771                         ret = False;
 772                 } else if (r.out.level != 1) {
 773                         printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
 774                         ret = False;
 775                 } else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
 776                 } else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
 777                         cookie.length   = r.out.info.info1.length1;
 778                         cookie.data     = r.out.info.info1.data1;
 779                         continue;
 780                 } else {
 781                         printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
 782                         ret = False;
 783                 }
 784
 785                 break;
 786         }
 787
 788         return ret;
 789 }
 790
 791 BOOL torture_rpc_dssync(struct torture_context *torture)
 792 {
 793         BOOL ret = True;
 794         TALLOC_CTX *mem_ctx;
 795         struct DsSyncTest *ctx;
 796
 797         mem_ctx = talloc_init("torture_rpc_dssync");
 798         ctx = test_create_context(mem_ctx);
 799
 800         ret &= _test_DsBind(ctx, ctx->admin.credentials, &ctx->admin.drsuapi);
 801         ret &= test_LDAPBind(ctx, ctx->admin.credentials, &ctx->admin.ldap);
 802         ret &= test_GetInfo(ctx);
 803         ret &= _test_DsBind(ctx, ctx->new_dc.credentials, &ctx->new_dc.drsuapi);
 804         ret &= test_FetchData(ctx);
 805         ret &= test_FetchNT4Data(ctx);
 806
 807         return ret;
 808 }