source4/torture/rpc/schannel.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    test suite for schannel operations
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "librpc/gen_ndr/ndr_netlogon_c.h"
  24 #include "librpc/gen_ndr/ndr_lsa_c.h"
  25 #include "librpc/gen_ndr/ndr_samr_c.h"
  26 #include "auth/credentials/credentials.h"
  27 #include "auth/credentials/credentials_krb5.h"
  28 #include "torture/rpc/torture_rpc.h"
  29 #include "lib/cmdline/popt_common.h"
  30 #include "../libcli/auth/schannel.h"
  31 #include "libcli/auth/libcli_auth.h"
  32 #include "libcli/security/security.h"
  33 #include "system/filesys.h"
  34 #include "param/param.h"
  35 #include "librpc/rpc/dcerpc_proto.h"
  36 #include "libcli/composite/composite.h"
  37 #include "lib/events/events.h"
  38
  39 #define TEST_MACHINE_NAME "schannel"
  40
  41 /*
  42   try a netlogon SamLogon
  43 */
  44 bool test_netlogon_ex_ops(struct dcerpc_pipe *p, struct torture_context *tctx,
  45                           struct cli_credentials *credentials,
  46                           struct netlogon_creds_CredentialState *creds)
  47 {
  48         NTSTATUS status;
  49         struct netr_LogonSamLogonEx r;
  50         struct netr_NetworkInfo ninfo;
  51         union netr_LogonLevel logon;
  52         union netr_Validation validation;
  53         uint8_t authoritative = 0;
  54         uint32_t _flags = 0;
  55         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
  56         int i;
  57         int flags = CLI_CRED_NTLM_AUTH;
  58         struct dcerpc_binding_handle *b = p->binding_handle;
  59
  60         struct netr_UserSessionKey key;
  61         struct netr_LMSessionKey LMSessKey;
  62         uint32_t validation_levels[] = { 2, 3 };
  63         struct netr_SamBaseInfo *base = NULL;
  64         const char *crypto_alg = "";
  65         bool can_do_validation_6 = true;
  66         enum dcerpc_AuthLevel auth_level = DCERPC_AUTH_LEVEL_NONE;
  67
  68         if (lpcfg_client_lanman_auth(tctx->lp_ctx)) {
  69                 flags |= CLI_CRED_LANMAN_AUTH;
  70         }
  71
  72         if (lpcfg_client_ntlmv2_auth(tctx->lp_ctx)) {
  73                 flags |= CLI_CRED_NTLMv2_AUTH;
  74         }
  75
  76         cli_credentials_get_ntlm_username_domain(popt_get_cmdline_credentials(),
  77                                 tctx,
  78                                 &ninfo.identity_info.account_name.string,
  79                                 &ninfo.identity_info.domain_name.string);
  80
  81         generate_random_buffer(ninfo.challenge,
  82                                sizeof(ninfo.challenge));
  83         chal = data_blob_const(ninfo.challenge,
  84                                sizeof(ninfo.challenge));
  85
  86         names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(credentials),
  87                                                 cli_credentials_get_domain(credentials));
  88
  89         status = cli_credentials_get_ntlm_response(
  90                         popt_get_cmdline_credentials(),
  91                         tctx,
  92                         &flags,
  93                         chal,
  94                         NULL, /* server_timestamp */
  95                         names_blob,
  96                         &lm_resp, &nt_resp,
  97                         NULL, NULL);
  98         torture_assert_ntstatus_ok(tctx, status,
  99                                    "cli_credentials_get_ntlm_response failed");
 100
 101         ninfo.lm.data = lm_resp.data;
 102         ninfo.lm.length = lm_resp.length;
 103
 104         ninfo.nt.data = nt_resp.data;
 105         ninfo.nt.length = nt_resp.length;
 106
 107         ninfo.identity_info.parameter_control = 0;
 108         ninfo.identity_info.logon_id_low = 0;
 109         ninfo.identity_info.logon_id_high = 0;
 110         ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);
 111
 112         logon.network = &ninfo;
 113
 114         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 115         r.in.computer_name = cli_credentials_get_workstation(credentials);
 116         r.in.logon_level = NetlogonNetworkInformation;
 117         r.in.logon= &logon;
 118         r.in.flags = &_flags;
 119         r.out.validation = &validation;
 120         r.out.authoritative = &authoritative;
 121         r.out.flags = &_flags;
 122
 123         /*
 124         - retrieve level6
 125         - save usrsession and lmsession key
 126         - retrieve level 2
 127         - calculate, compare
 128         - retrieve level 3
 129         - calculate, compare
 130         */
 131
 132         if (creds) {
 133                 if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
 134                         crypto_alg = "AES";
 135                 } else if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
 136                         crypto_alg = "ARCFOUR";
 137                 }
 138         }
 139
 140         dcerpc_binding_handle_auth_info(b, NULL, &auth_level);
 141         if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
 142                 r.in.validation_level = 6;
 143
 144                 torture_comment(tctx,
 145                                 "Testing LogonSamLogonEx with name %s using %s and validation_level: %d\n",
 146                                 ninfo.identity_info.account_name.string, crypto_alg,
 147                                 r.in.validation_level);
 148
 149                 torture_assert_ntstatus_ok(tctx,
 150                         dcerpc_netr_LogonSamLogonEx_r(b, tctx, &r),
 151                         "LogonSamLogonEx failed");
 152         } else {
 153                 torture_comment(tctx,
 154                                 "Skip auth_level[%u] Testing LogonSamLogonEx with name %s using %s and validation_level: %d\n",
 155                                 auth_level, ninfo.identity_info.account_name.string, crypto_alg,
 156                                 r.in.validation_level);
 157                 r.out.result = NT_STATUS_INVALID_INFO_CLASS;
 158         }
 159
 160         if (NT_STATUS_EQUAL(r.out.result, NT_STATUS_INVALID_INFO_CLASS)) {
 161                 can_do_validation_6 = false;
 162         } else {
 163                 torture_assert_ntstatus_ok(tctx, r.out.result,
 164                         "LogonSamLogonEx failed");
 165
 166                 key = r.out.validation->sam6->base.key;
 167                 LMSessKey = r.out.validation->sam6->base.LMSessKey;
 168
 169                 DEBUG(1,("unencrypted session keys from validation_level 6:\n"));
 170                 dump_data(1, r.out.validation->sam6->base.key.key, 16);
 171                 dump_data(1, r.out.validation->sam6->base.LMSessKey.key, 8);
 172         }
 173
 174         for (i=0; i < ARRAY_SIZE(validation_levels); i++) {
 175
 176                 r.in.validation_level = validation_levels[i];
 177
 178                 torture_comment(tctx,
 179                         "Testing LogonSamLogonEx with name %s using %s and validation_level: %d\n",
 180                         ninfo.identity_info.account_name.string, crypto_alg,
 181                         r.in.validation_level);
 182
 183                 torture_assert_ntstatus_ok(tctx,
 184                         dcerpc_netr_LogonSamLogonEx_r(b, tctx, &r),
 185                         "LogonSamLogonEx failed");
 186                 torture_assert_ntstatus_ok(tctx, r.out.result,
 187                         "LogonSamLogonEx failed");
 188
 189                 if (creds == NULL) {
 190                         /* when this test is called without creds no point in
 191                          * testing the session keys */
 192                         continue;
 193                 }
 194
 195                 switch (validation_levels[i]) {
 196                 case 2:
 197                         base = &r.out.validation->sam2->base;
 198                         break;
 199                 case 3:
 200                         base = &r.out.validation->sam3->base;
 201                         break;
 202                 default:
 203                         break;
 204                 }
 205
 206                 DEBUG(1,("encrypted keys validation_level %d:\n",
 207                         validation_levels[i]));
 208                 dump_data(1, base->key.key, 16);
 209                 dump_data(1, base->LMSessKey.key, 8);
 210
 211                 if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
 212                         netlogon_creds_aes_decrypt(creds, base->key.key, 16);
 213                         netlogon_creds_aes_decrypt(creds, base->LMSessKey.key, 8);
 214                 } else if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
 215                         netlogon_creds_arcfour_crypt(creds, base->key.key, 16);
 216                         netlogon_creds_arcfour_crypt(creds, base->LMSessKey.key, 8);
 217                 }
 218
 219                 DEBUG(1,("decryped keys validation_level %d\n",
 220                         validation_levels[i]));
 221
 222                 dump_data(1, base->key.key, 16);
 223                 dump_data(1, base->LMSessKey.key, 8);
 224
 225                 if (!can_do_validation_6) {
 226                         /* we cant compare against unencrypted keys */
 227                         continue;
 228                 }
 229
 230                 torture_assert_mem_equal(tctx,
 231                                          base->key.key,
 232                                          key.key,
 233                                          16,
 234                                          "unexpected user session key\n");
 235                 torture_assert_mem_equal(tctx,
 236                                          base->LMSessKey.key,
 237                                          LMSessKey.key,
 238                                          8,
 239                                          "unexpected LM session key\n");
 240         }
 241
 242         return true;
 243 }
 244
 245 /*
 246   do some samr ops using the schannel connection
 247  */
 248 static bool test_samr_ops(struct torture_context *tctx,
 249                           struct dcerpc_binding_handle *b)
 250 {
 251         struct samr_GetDomPwInfo r;
 252         struct samr_PwInfo info;
 253         struct samr_Connect connect_r;
 254         struct samr_OpenDomain opendom;
 255         int i;
 256         struct lsa_String name;
 257         struct policy_handle handle;
 258         struct policy_handle domain_handle;
 259
 260         name.string = lpcfg_workgroup(tctx->lp_ctx);
 261         r.in.domain_name = &name;
 262         r.out.info = &info;
 263
 264         connect_r.in.system_name = 0;
 265         connect_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 266         connect_r.out.connect_handle = &handle;
 267
 268         torture_comment(tctx, "Testing Connect and OpenDomain on BUILTIN\n");
 269
 270         torture_assert_ntstatus_ok(tctx, dcerpc_samr_Connect_r(b, tctx, &connect_r),
 271                 "Connect failed");
 272         if (!NT_STATUS_IS_OK(connect_r.out.result)) {
 273                 if (NT_STATUS_EQUAL(connect_r.out.result, NT_STATUS_ACCESS_DENIED)) {
 274                         torture_comment(tctx, "Connect failed (expected, schannel mapped to anonymous): %s\n",
 275                                nt_errstr(connect_r.out.result));
 276                 } else {
 277                         torture_comment(tctx, "Connect failed - %s\n", nt_errstr(connect_r.out.result));
 278                         return false;
 279                 }
 280         } else {
 281                 opendom.in.connect_handle = &handle;
 282                 opendom.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 283                 opendom.in.sid = dom_sid_parse_talloc(tctx, "S-1-5-32");
 284                 opendom.out.domain_handle = &domain_handle;
 285
 286                 torture_assert_ntstatus_ok(tctx, dcerpc_samr_OpenDomain_r(b, tctx, &opendom),
 287                         "OpenDomain failed");
 288                 if (!NT_STATUS_IS_OK(opendom.out.result)) {
 289                         torture_comment(tctx, "OpenDomain failed - %s\n", nt_errstr(opendom.out.result));
 290                         return false;
 291                 }
 292         }
 293
 294         torture_comment(tctx, "Testing GetDomPwInfo with name %s\n", r.in.domain_name->string);
 295
 296         /* do several ops to test credential chaining */
 297         for (i=0;i<5;i++) {
 298                 torture_assert_ntstatus_ok(tctx, dcerpc_samr_GetDomPwInfo_r(b, tctx, &r),
 299                         "GetDomPwInfo failed");
 300                 if (!NT_STATUS_IS_OK(r.out.result)) {
 301                         if (!NT_STATUS_EQUAL(r.out.result, NT_STATUS_ACCESS_DENIED)) {
 302                                 torture_comment(tctx, "GetDomPwInfo op %d failed - %s\n", i, nt_errstr(r.out.result));
 303                                 return false;
 304                         }
 305                 }
 306         }
 307
 308         return true;
 309 }
 310
 311
 312 /*
 313   do some lsa ops using the schannel connection
 314  */
 315 static bool test_lsa_ops(struct torture_context *tctx, struct dcerpc_pipe *p)
 316 {
 317         struct lsa_GetUserName r;
 318         bool ret = true;
 319         struct lsa_String *account_name_p = NULL;
 320         struct lsa_String *authority_name_p = NULL;
 321         struct dcerpc_binding_handle *b = p->binding_handle;
 322
 323         torture_comment(tctx, "\nTesting GetUserName\n");
 324
 325         r.in.system_name = "\\";
 326         r.in.account_name = &account_name_p;
 327         r.in.authority_name = &authority_name_p;
 328         r.out.account_name = &account_name_p;
 329
 330         /* do several ops to test credential chaining and various operations */
 331         torture_assert_ntstatus_ok(tctx, dcerpc_lsa_GetUserName_r(b, tctx, &r),
 332                 "lsa_GetUserName failed");
 333
 334         authority_name_p = *r.out.authority_name;
 335
 336         if (!NT_STATUS_IS_OK(r.out.result)) {
 337                 torture_comment(tctx, "GetUserName failed - %s\n", nt_errstr(r.out.result));
 338                 return false;
 339         } else {
 340                 if (!r.out.account_name) {
 341                         return false;
 342                 }
 343
 344                 if (strcmp(account_name_p->string, "ANONYMOUS LOGON") != 0) {
 345                         torture_comment(tctx, "GetUserName returned wrong user: %s, expected %s\n",
 346                                account_name_p->string, "ANONYMOUS LOGON");
 347                         /* FIXME: gd */
 348                         if (!torture_setting_bool(tctx, "samba3", false)) {
 349                                 return false;
 350                         }
 351                 }
 352                 if (!authority_name_p || !authority_name_p->string) {
 353                         return false;
 354                 }
 355
 356                 if (strcmp(authority_name_p->string, "NT AUTHORITY") != 0) {
 357                         torture_comment(tctx, "GetUserName returned wrong user: %s, expected %s\n",
 358                                authority_name_p->string, "NT AUTHORITY");
 359                         /* FIXME: gd */
 360                         if (!torture_setting_bool(tctx, "samba3", false)) {
 361                                 return false;
 362                         }
 363                 }
 364         }
 365
 366         return ret;
 367 }
 368
 369
 370 /*
 371   test a schannel connection with the given flags
 372  */
 373 static bool test_schannel(struct torture_context *tctx,
 374                           uint16_t acct_flags, uint32_t dcerpc_flags,
 375                           int i)
 376 {
 377         struct test_join *join_ctx;
 378         NTSTATUS status;
 379         const char *binding = torture_setting_string(tctx, "binding", NULL);
 380         struct dcerpc_binding *b;
 381         struct dcerpc_pipe *p = NULL;
 382         struct dcerpc_pipe *p_netlogon = NULL;
 383         struct dcerpc_pipe *p_netlogon2 = NULL;
 384         struct dcerpc_pipe *p_netlogon3 = NULL;
 385         struct dcerpc_pipe *p_samr2 = NULL;
 386         struct dcerpc_pipe *p_lsa = NULL;
 387         struct netlogon_creds_CredentialState *creds;
 388         struct cli_credentials *credentials;
 389         enum dcerpc_transport_t transport;
 390
 391         join_ctx = torture_join_domain(tctx,
 392                                        talloc_asprintf(tctx, "%s%d", TEST_MACHINE_NAME, i),
 393                                        acct_flags, &credentials);
 394         torture_assert(tctx, join_ctx != NULL, "Failed to join domain");
 395
 396         status = dcerpc_parse_binding(tctx, binding, &b);
 397         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 398
 399         status = dcerpc_binding_set_flags(b, dcerpc_flags, DCERPC_AUTH_OPTIONS);
 400         torture_assert_ntstatus_ok(tctx, status, "set flags");
 401
 402         status = dcerpc_pipe_connect_b(tctx, &p, b, &ndr_table_samr,
 403                                        credentials, tctx->ev, tctx->lp_ctx);
 404         torture_assert_ntstatus_ok(tctx, status,
 405                 "Failed to connect to samr with schannel");
 406
 407         torture_assert(tctx, test_samr_ops(tctx, p->binding_handle),
 408                        "Failed to process schannel secured SAMR ops");
 409
 410         /* Also test that when we connect to the netlogon pipe, that
 411          * the credentials we setup on the first pipe are valid for
 412          * the second */
 413
 414         /* Swap the binding details from SAMR to NETLOGON */
 415         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 416         torture_assert_ntstatus_ok(tctx, status, "epm map");
 417
 418         status = dcerpc_binding_set_flags(b, dcerpc_flags, DCERPC_AUTH_OPTIONS);
 419         torture_assert_ntstatus_ok(tctx, status, "set flags");
 420
 421         status = dcerpc_secondary_auth_connection(p, b, &ndr_table_netlogon,
 422                                                   credentials, tctx->lp_ctx,
 423                                                   tctx, &p_netlogon);
 424         torture_assert_ntstatus_ok(tctx, status, "Failed to create secondary connection");
 425
 426         creds = cli_credentials_get_netlogon_creds(credentials);
 427         torture_assert(tctx, (creds != NULL), "schannel creds");
 428
 429         /* checks the capabilities */
 430         torture_assert(tctx, test_netlogon_capabilities(p_netlogon, tctx, credentials, creds),
 431                        "Failed to process schannel secured capability ops (on fresh connection)");
 432
 433         /* do a couple of logins */
 434         torture_assert(tctx, test_netlogon_ops(p_netlogon, tctx, credentials, creds),
 435                 "Failed to process schannel secured NETLOGON ops");
 436
 437         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon, tctx, credentials, creds),
 438                 "Failed to process schannel secured NETLOGON EX ops");
 439
 440         /* we *MUST* use ncacn_np for openpolicy etc. */
 441         transport = dcerpc_binding_get_transport(b);
 442         status = dcerpc_binding_set_transport(b, NCACN_NP);
 443         torture_assert_ntstatus_ok(tctx, status, "set transport");
 444
 445         /* Swap the binding details from SAMR to LSARPC */
 446         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx);
 447         torture_assert_ntstatus_ok(tctx, status, "epm map");
 448
 449         torture_assert_ntstatus_ok(tctx,
 450                 dcerpc_pipe_connect_b(tctx, &p_lsa, b, &ndr_table_lsarpc,
 451                                       credentials, tctx->ev, tctx->lp_ctx),
 452                 "failed to connect lsarpc with schannel");
 453
 454         torture_assert(tctx, test_lsa_ops(tctx, p_lsa),
 455                 "Failed to process schannel secured LSA ops");
 456
 457         talloc_free(p_lsa);
 458         p_lsa = NULL;
 459
 460         /* we *MUST* use ncacn_ip_tcp for lookupsids3/lookupnames4 */
 461         status = dcerpc_binding_set_transport(b, NCACN_IP_TCP);
 462         torture_assert_ntstatus_ok(tctx, status, "set transport");
 463
 464         torture_assert_ntstatus_ok(tctx,
 465                 dcerpc_epm_map_binding(tctx, b, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx),
 466                 "failed to call epm map");
 467
 468         torture_assert_ntstatus_ok(tctx,
 469                 dcerpc_pipe_connect_b(tctx, &p_lsa, b, &ndr_table_lsarpc,
 470                                       credentials, tctx->ev, tctx->lp_ctx),
 471                 "failed to connect lsarpc with schannel");
 472
 473         torture_assert(tctx,
 474                 test_many_LookupSids(p_lsa, tctx, NULL),
 475                 "LsaLookupSids3 failed!\n");
 476
 477         status = dcerpc_binding_set_transport(b, transport);
 478         torture_assert_ntstatus_ok(tctx, status, "set transport");
 479
 480
 481         /* Drop the socket, we want to start from scratch */
 482         talloc_free(p);
 483         p = NULL;
 484
 485         /* Now see what we are still allowed to do */
 486
 487         status = dcerpc_parse_binding(tctx, binding, &b);
 488         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 489
 490         status = dcerpc_binding_set_flags(b, dcerpc_flags, DCERPC_AUTH_OPTIONS);
 491         torture_assert_ntstatus_ok(tctx, status, "set flags");
 492
 493         status = dcerpc_pipe_connect_b(tctx, &p_samr2, b, &ndr_table_samr,
 494                                        credentials, tctx->ev, tctx->lp_ctx);
 495         torture_assert_ntstatus_ok(tctx, status,
 496                 "Failed to connect with schannel");
 497
 498         /* do a some SAMR operations.  We have *not* done a new serverauthenticate */
 499         torture_assert (tctx, test_samr_ops(tctx, p_samr2->binding_handle),
 500                         "Failed to process schannel secured SAMR ops (on fresh connection)");
 501
 502         /* Swap the binding details from SAMR to NETLOGON */
 503         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 504         torture_assert_ntstatus_ok(tctx, status, "epm");
 505
 506         status = dcerpc_binding_set_flags(b, dcerpc_flags, DCERPC_AUTH_OPTIONS);
 507         torture_assert_ntstatus_ok(tctx, status, "set flags");
 508
 509         status = dcerpc_secondary_auth_connection(p_samr2, b, &ndr_table_netlogon,
 510                                                   credentials, tctx->lp_ctx,
 511                                                   tctx, &p_netlogon2);
 512         torture_assert_ntstatus_ok(tctx, status, "Failed to create secondary connection");
 513
 514         /* checks the capabilities */
 515         torture_assert(tctx, test_netlogon_capabilities(p_netlogon2, tctx, credentials, creds),
 516                        "Failed to process schannel secured capability ops (on fresh connection)");
 517
 518         /* Try the schannel-only SamLogonEx operation */
 519         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon2, tctx, credentials, creds),
 520                        "Failed to process schannel secured NETLOGON EX ops (on fresh connection)");
 521
 522
 523         /* And the more traditional style, proving that the
 524          * credentials chaining state is fully present */
 525         torture_assert(tctx, test_netlogon_ops(p_netlogon2, tctx, credentials, creds),
 526                              "Failed to process schannel secured NETLOGON ops (on fresh connection)");
 527
 528         /* Drop the socket, we want to start from scratch (again) */
 529         talloc_free(p_samr2);
 530
 531         /* We don't want schannel for this test */
 532         status = dcerpc_binding_set_flags(b, 0, DCERPC_AUTH_OPTIONS);
 533         torture_assert_ntstatus_ok(tctx, status, "set flags");
 534
 535         status = dcerpc_pipe_connect_b(tctx, &p_netlogon3, b, &ndr_table_netlogon,
 536                                        credentials, tctx->ev, tctx->lp_ctx);
 537         torture_assert_ntstatus_ok(tctx, status, "Failed to connect without schannel");
 538
 539         torture_assert(tctx, !test_netlogon_ex_ops(p_netlogon3, tctx, credentials, creds),
 540                         "Processed NOT schannel secured NETLOGON EX ops without SCHANNEL (unsafe)");
 541
 542         /* Required because the previous call will mark the current context as having failed */
 543         tctx->last_result = TORTURE_OK;
 544         tctx->last_reason = NULL;
 545
 546         torture_assert(tctx, test_netlogon_ops(p_netlogon3, tctx, credentials, creds),
 547                         "Failed to processed NOT schannel secured NETLOGON ops without new ServerAuth");
 548
 549         torture_leave_domain(tctx, join_ctx);
 550         return true;
 551 }
 552
 553 /*
 554  * Purpose of this test is to demonstrate that a netlogon server carefully deals
 555  * with anonymous attempts to set passwords, in particular when the server
 556  * enforces the use of schannel. This test makes most sense to be run in an
 557  * environment where the netlogon server enforces use of schannel.
 558  */
 559
 560 static bool test_schannel_anonymous_setPassword(struct torture_context *tctx,
 561                                                 uint32_t dcerpc_flags,
 562                                                 bool use2)
 563 {
 564         NTSTATUS status, result;
 565         const char *binding = torture_setting_string(tctx, "binding", NULL);
 566         struct dcerpc_binding *b;
 567         struct dcerpc_pipe *p = NULL;
 568         struct cli_credentials *credentials;
 569         bool ok = true;
 570
 571         credentials = cli_credentials_init(NULL);
 572         torture_assert(tctx, credentials != NULL, "Bad credentials");
 573         cli_credentials_set_anonymous(credentials);
 574
 575         status = dcerpc_parse_binding(tctx, binding, &b);
 576         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 577
 578         status = dcerpc_binding_set_flags(b, dcerpc_flags, DCERPC_AUTH_OPTIONS);
 579         torture_assert_ntstatus_ok(tctx, status, "set flags");
 580
 581         status = dcerpc_pipe_connect_b(tctx,
 582                                        &p,
 583                                        b,
 584                                        &ndr_table_netlogon,
 585                                        credentials,
 586                                        tctx->ev,
 587                                        tctx->lp_ctx);
 588         torture_assert_ntstatus_ok(tctx, status, "Failed to connect without schannel");
 589
 590         if (use2) {
 591                 struct netr_ServerPasswordSet2 r = {};
 592                 struct netr_Authenticator credential = {};
 593                 struct netr_Authenticator return_authenticator = {};
 594                 struct netr_CryptPassword new_password = {};
 595
 596                 r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 597                 r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
 598                 r.in.secure_channel_type = 0;
 599                 r.in.computer_name = TEST_MACHINE_NAME;
 600                 r.in.credential = &credential;
 601                 r.in.new_password = &new_password;
 602                 r.out.return_authenticator = &return_authenticator;
 603
 604                 status = dcerpc_netr_ServerPasswordSet2_r(p->binding_handle, tctx, &r);
 605                 result = r.out.result;
 606         } else {
 607                 struct netr_ServerPasswordSet r = {};
 608                 struct netr_Authenticator credential = {};
 609                 struct netr_Authenticator return_authenticator = {};
 610                 struct samr_Password new_password = {};
 611
 612                 r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 613                 r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
 614                 r.in.secure_channel_type = 0;
 615                 r.in.computer_name = TEST_MACHINE_NAME;
 616                 r.in.credential = &credential;
 617                 r.in.new_password = &new_password;
 618                 r.out.return_authenticator = &return_authenticator;
 619
 620                 status = dcerpc_netr_ServerPasswordSet_r(p->binding_handle, tctx, &r);
 621                 result = r.out.result;
 622         }
 623
 624         torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet failed");
 625
 626         if (NT_STATUS_IS_OK(result)) {
 627                 torture_fail(tctx, "unexpectedly received NT_STATUS_OK");
 628         }
 629
 630         return ok;
 631 }
 632
 633
 634 /*
 635   a schannel test suite
 636  */
 637 bool torture_rpc_schannel(struct torture_context *torture)
 638 {
 639         bool ret = true;
 640         struct {
 641                 uint16_t acct_flags;
 642                 uint32_t dcerpc_flags;
 643         } tests[] = {
 644                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AUTO},
 645                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_AUTO},
 646                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128},
 647                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 },
 648                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AES},
 649                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_AES },
 650                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AUTO},
 651                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_AUTO},
 652                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128 },
 653                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 },
 654                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AES },
 655                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_AES }
 656         };
 657         int i;
 658
 659         for (i=0;i<ARRAY_SIZE(tests);i++) {
 660                 torture_comment(torture, "Testing with acct_flags=0x%x dcerpc_flags=0x%x \n",
 661                        tests[i].acct_flags, tests[i].dcerpc_flags);
 662
 663                 if (!test_schannel(torture,
 664                                    tests[i].acct_flags, tests[i].dcerpc_flags,
 665                                    i)) {
 666                         torture_comment(torture, "Failed with acct_flags=0x%x dcerpc_flags=0x%x \n",
 667                                tests[i].acct_flags, tests[i].dcerpc_flags);
 668                         ret = false;
 669                 }
 670         }
 671
 672         return ret;
 673 }
 674
 675 bool torture_rpc_schannel_anon_setpw(struct torture_context *torture)
 676 {
 677         bool ret = true;
 678         bool ok;
 679         uint32_t dcerpc_flags = DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AUTO;
 680
 681         ok = test_schannel_anonymous_setPassword(torture,
 682                                                  dcerpc_flags,
 683                                                  true);
 684         if (!ok) {
 685                 torture_comment(torture,
 686                                 "Failed with dcerpc_flags=0x%x\n",
 687                                 dcerpc_flags);
 688                 ret = false;
 689         }
 690
 691         ok = test_schannel_anonymous_setPassword(torture,
 692                                                  dcerpc_flags,
 693                                                  false);
 694         if (!ok) {
 695                 torture_comment(torture,
 696                                 "Failed with dcerpc_flags=0x%x\n",
 697                                 dcerpc_flags);
 698                 ret = false;
 699         }
 700
 701         return ret;
 702 }
 703
 704 /*
 705   test two schannel connections
 706  */
 707 bool torture_rpc_schannel2(struct torture_context *torture)
 708 {
 709         struct test_join *join_ctx;
 710         NTSTATUS status;
 711         const char *binding = torture_setting_string(torture, "binding", NULL);
 712         struct dcerpc_binding *b;
 713         struct dcerpc_pipe *p1 = NULL, *p2 = NULL;
 714         struct cli_credentials *credentials1, *credentials2;
 715         uint32_t dcerpc_flags = DCERPC_SCHANNEL | DCERPC_SCHANNEL_AUTO | DCERPC_SIGN;
 716
 717         join_ctx = torture_join_domain(torture, talloc_asprintf(torture, "%s2", TEST_MACHINE_NAME),
 718                                        ACB_WSTRUST, &credentials1);
 719         torture_assert(torture, join_ctx != NULL,
 720                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 721
 722         credentials2 = cli_credentials_shallow_copy(torture, credentials1);
 723         cli_credentials_set_netlogon_creds(credentials1, NULL);
 724         cli_credentials_set_netlogon_creds(credentials2, NULL);
 725
 726         status = dcerpc_parse_binding(torture, binding, &b);
 727         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 728
 729         status = dcerpc_binding_set_flags(b, dcerpc_flags, DCERPC_AUTH_OPTIONS);
 730         torture_assert_ntstatus_ok(torture, status, "set flags");
 731
 732         torture_comment(torture, "Opening first connection\n");
 733         status = dcerpc_pipe_connect_b(torture, &p1, b, &ndr_table_netlogon,
 734                                        credentials1, torture->ev, torture->lp_ctx);
 735         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 736
 737         torture_comment(torture, "Opening second connection\n");
 738         status = dcerpc_pipe_connect_b(torture, &p2, b, &ndr_table_netlogon,
 739                                        credentials2, torture->ev, torture->lp_ctx);
 740         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 741
 742         cli_credentials_set_netlogon_creds(credentials1, NULL);
 743         cli_credentials_set_netlogon_creds(credentials2, NULL);
 744
 745         torture_comment(torture, "Testing logon on pipe1\n");
 746         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 747                 return false;
 748
 749         torture_comment(torture, "Testing logon on pipe2\n");
 750         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 751                 return false;
 752
 753         torture_comment(torture, "Again on pipe1\n");
 754         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 755                 return false;
 756
 757         torture_comment(torture, "Again on pipe2\n");
 758         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 759                 return false;
 760
 761         torture_leave_domain(torture, join_ctx);
 762         return true;
 763 }
 764
 765 struct torture_schannel_bench;
 766
 767 struct torture_schannel_bench_conn {
 768         struct torture_schannel_bench *s;
 769         int index;
 770         struct cli_credentials *wks_creds;
 771         struct dcerpc_pipe *pipe;
 772         struct netr_LogonSamLogonEx r;
 773         struct netr_NetworkInfo ninfo;
 774         TALLOC_CTX *tmp;
 775         uint64_t total;
 776         uint32_t count;
 777 };
 778
 779 struct torture_schannel_bench {
 780         struct torture_context *tctx;
 781         bool progress;
 782         int timelimit;
 783         int nprocs;
 784         int nconns;
 785         struct torture_schannel_bench_conn *conns;
 786         struct test_join *join_ctx1;
 787         struct cli_credentials *wks_creds1;
 788         struct test_join *join_ctx2;
 789         struct cli_credentials *wks_creds2;
 790         struct cli_credentials *user1_creds;
 791         struct cli_credentials *user2_creds;
 792         struct dcerpc_binding *b;
 793         NTSTATUS error;
 794         uint64_t total;
 795         uint32_t count;
 796         bool stopped;
 797 };
 798
 799 #if 0
 800 static void torture_schannel_bench_connected(struct composite_context *c)
 801 {
 802         struct torture_schannel_bench_conn *conn =
 803                 (struct torture_schannel_bench_conn *)c->async.private_data;
 804         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 805                                            struct torture_schannel_bench);
 806
 807         s->error = dcerpc_pipe_connect_b_recv(c, s->conns, &conn->pipe);
 808         torture_comment(s->tctx, "conn[%u]: %s\n", conn->index, nt_errstr(s->error));
 809         if (NT_STATUS_IS_OK(s->error)) {
 810                 s->nconns++;
 811         }
 812 }
 813 #endif
 814
 815 static void torture_schannel_bench_recv(struct tevent_req *subreq);
 816
 817 static bool torture_schannel_bench_start(struct torture_schannel_bench_conn *conn)
 818 {
 819         struct torture_schannel_bench *s = conn->s;
 820         NTSTATUS status;
 821         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
 822         int flags = CLI_CRED_NTLM_AUTH;
 823         struct tevent_req *subreq;
 824         struct cli_credentials *user_creds;
 825
 826         if (conn->total % 2) {
 827                 user_creds = s->user1_creds;
 828         } else {
 829                 user_creds = s->user2_creds;
 830         }
 831
 832         if (lpcfg_client_lanman_auth(s->tctx->lp_ctx)) {
 833                 flags |= CLI_CRED_LANMAN_AUTH;
 834         }
 835
 836         if (lpcfg_client_ntlmv2_auth(s->tctx->lp_ctx)) {
 837                 flags |= CLI_CRED_NTLMv2_AUTH;
 838         }
 839
 840         talloc_free(conn->tmp);
 841         conn->tmp = talloc_new(s);
 842         ZERO_STRUCT(conn->ninfo);
 843         ZERO_STRUCT(conn->r);
 844
 845         cli_credentials_get_ntlm_username_domain(user_creds, conn->tmp,
 846                                                  &conn->ninfo.identity_info.account_name.string,
 847                                                  &conn->ninfo.identity_info.domain_name.string);
 848
 849         generate_random_buffer(conn->ninfo.challenge,
 850                                sizeof(conn->ninfo.challenge));
 851         chal = data_blob_const(conn->ninfo.challenge,
 852                                sizeof(conn->ninfo.challenge));
 853
 854         names_blob = NTLMv2_generate_names_blob(conn->tmp,
 855                                                 cli_credentials_get_workstation(conn->wks_creds),
 856                                                 cli_credentials_get_domain(conn->wks_creds));
 857
 858         status = cli_credentials_get_ntlm_response(user_creds, conn->tmp,
 859                                                    &flags,
 860                                                    chal,
 861                                                    NULL, /* server_timestamp */
 862                                                    names_blob,
 863                                                    &lm_resp, &nt_resp,
 864                                                    NULL, NULL);
 865         torture_assert_ntstatus_ok(s->tctx, status,
 866                                    "cli_credentials_get_ntlm_response failed");
 867
 868         conn->ninfo.lm.data = lm_resp.data;
 869         conn->ninfo.lm.length = lm_resp.length;
 870
 871         conn->ninfo.nt.data = nt_resp.data;
 872         conn->ninfo.nt.length = nt_resp.length;
 873
 874         conn->ninfo.identity_info.parameter_control = 0;
 875         conn->ninfo.identity_info.logon_id_low = 0;
 876         conn->ninfo.identity_info.logon_id_high = 0;
 877         conn->ninfo.identity_info.workstation.string = cli_credentials_get_workstation(conn->wks_creds);
 878
 879         conn->r.in.server_name = talloc_asprintf(conn->tmp, "\\\\%s", dcerpc_server_name(conn->pipe));
 880         conn->r.in.computer_name = cli_credentials_get_workstation(conn->wks_creds);
 881         conn->r.in.logon_level = NetlogonNetworkInformation;
 882         conn->r.in.logon = talloc(conn->tmp, union netr_LogonLevel);
 883         conn->r.in.logon->network = &conn->ninfo;
 884         conn->r.in.flags = talloc(conn->tmp, uint32_t);
 885         conn->r.in.validation_level = 2;
 886         conn->r.out.validation = talloc(conn->tmp, union netr_Validation);
 887         conn->r.out.authoritative = talloc(conn->tmp, uint8_t);
 888         conn->r.out.flags = conn->r.in.flags;
 889
 890         subreq = dcerpc_netr_LogonSamLogonEx_r_send(s, s->tctx->ev,
 891                                                     conn->pipe->binding_handle,
 892                                                     &conn->r);
 893         torture_assert(s->tctx, subreq, "Failed to setup LogonSamLogonEx request");
 894
 895         tevent_req_set_callback(subreq, torture_schannel_bench_recv, conn);
 896
 897         return true;
 898 }
 899
 900 static void torture_schannel_bench_recv(struct tevent_req *subreq)
 901 {
 902         bool ret;
 903         struct torture_schannel_bench_conn *conn =
 904                 (struct torture_schannel_bench_conn *)tevent_req_callback_data_void(subreq);
 905         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 906                                            struct torture_schannel_bench);
 907
 908         s->error = dcerpc_netr_LogonSamLogonEx_r_recv(subreq, subreq);
 909         TALLOC_FREE(subreq);
 910         if (!NT_STATUS_IS_OK(s->error)) {
 911                 return;
 912         }
 913
 914         conn->total++;
 915         conn->count++;
 916
 917         if (s->stopped) {
 918                 return;
 919         }
 920
 921         ret = torture_schannel_bench_start(conn);
 922         if (!ret) {
 923                 s->error = NT_STATUS_INTERNAL_ERROR;
 924         }
 925 }
 926
 927 /*
 928   test multiple schannel connection in parallel
 929  */
 930 bool torture_rpc_schannel_bench1(struct torture_context *torture)
 931 {
 932         bool ret = true;
 933         NTSTATUS status;
 934         const char *binding = torture_setting_string(torture, "binding", NULL);
 935         struct torture_schannel_bench *s;
 936         struct timeval start;
 937         struct timeval end;
 938         int i;
 939         const char *tmp;
 940
 941         s = talloc_zero(torture, struct torture_schannel_bench);
 942         s->tctx = torture;
 943         s->progress = torture_setting_bool(torture, "progress", true);
 944         s->timelimit = torture_setting_int(torture, "timelimit", 10);
 945         s->nprocs = torture_setting_int(torture, "nprocs", 4);
 946         s->conns = talloc_zero_array(s, struct torture_schannel_bench_conn, s->nprocs);
 947
 948         s->user1_creds = cli_credentials_shallow_copy(s,
 949                                 popt_get_cmdline_credentials());
 950         tmp = torture_setting_string(s->tctx, "extra_user1", NULL);
 951         if (tmp) {
 952                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 953         }
 954         s->user2_creds = cli_credentials_shallow_copy(s,
 955                                 popt_get_cmdline_credentials());
 956         tmp = torture_setting_string(s->tctx, "extra_user2", NULL);
 957         if (tmp) {
 958                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 959         }
 960
 961         s->join_ctx1 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sb", TEST_MACHINE_NAME),
 962                                            ACB_WSTRUST, &s->wks_creds1);
 963         torture_assert(torture, s->join_ctx1 != NULL,
 964                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 965         s->join_ctx2 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sc", TEST_MACHINE_NAME),
 966                                            ACB_WSTRUST, &s->wks_creds2);
 967         torture_assert(torture, s->join_ctx2 != NULL,
 968                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 969
 970         cli_credentials_set_kerberos_state(s->wks_creds1, CRED_DONT_USE_KERBEROS);
 971         cli_credentials_set_kerberos_state(s->wks_creds2, CRED_DONT_USE_KERBEROS);
 972
 973         for (i=0; i < s->nprocs; i++) {
 974                 struct cli_credentials *wks = s->wks_creds1;
 975
 976                 if ((i % 2) && (torture_setting_bool(torture, "multijoin", false))) {
 977                         wks = s->wks_creds2;
 978                 }
 979
 980                 s->conns[i].s = s;
 981                 s->conns[i].index = i;
 982                 s->conns[i].wks_creds = cli_credentials_shallow_copy(s->conns, wks);
 983                 cli_credentials_set_netlogon_creds(s->conns[i].wks_creds, NULL);
 984         }
 985
 986         status = dcerpc_parse_binding(s, binding, &s->b);
 987         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 988
 989         status = dcerpc_binding_set_flags(s->b, DCERPC_SCHANNEL | DCERPC_SIGN,
 990                                           DCERPC_AUTH_OPTIONS);
 991         torture_assert_ntstatus_ok(torture, status, "set flags");
 992
 993         torture_comment(torture, "Opening %d connections in parallel\n", s->nprocs);
 994         for (i=0; i < s->nprocs; i++) {
 995 #if 1
 996                 s->error = dcerpc_pipe_connect_b(s->conns, &s->conns[i].pipe, s->b,
 997                                                  &ndr_table_netlogon,
 998                                                  s->conns[i].wks_creds,
 999                                                  torture->ev, torture->lp_ctx);
1000                 torture_assert_ntstatus_ok(torture, s->error, "Failed to connect with schannel");
1001 #else
1002                 /*
1003                  * This path doesn't work against windows,
1004                  * because of windows drops the connections
1005                  * which haven't reached a session setup yet
1006                  *
1007                  * The same as the reset on zero vc stuff.
1008                  */
1009                 struct composite_context *c;
1010                 c = dcerpc_pipe_connect_b_send(s->conns, s->b,
1011                                                &ndr_table_netlogon,
1012                                                s->conns[i].wks_creds,
1013                                                torture->ev,
1014                                                torture->lp_ctx);
1015                 torture_assert(torture, c != NULL, "Failed to setup connect");
1016                 c->async.fn = torture_schannel_bench_connected;
1017                 c->async.private_data = &s->conns[i];
1018         }
1019
1020         while (NT_STATUS_IS_OK(s->error) && s->nprocs != s->nconns) {
1021                 int ev_ret = tevent_loop_once(torture->ev);
1022                 torture_assert(torture, ev_ret == 0, "tevent_loop_once failed");
1023 #endif
1024         }
1025         torture_assert_ntstatus_ok(torture, s->error, "Failed establish a connect");
1026
1027         /*
1028          * Change the workstation password after establishing the netlogon
1029          * schannel connections to prove that existing connections are not
1030          * affected by a wks pwchange.
1031          */
1032
1033         {
1034                 struct netr_ServerPasswordSet pwset;
1035                 char *password = generate_random_password(s->join_ctx1, 8, 255);
1036                 struct netlogon_creds_CredentialState *creds_state;
1037                 struct dcerpc_pipe *net_pipe;
1038                 struct netr_Authenticator credential, return_authenticator;
1039                 struct samr_Password new_password;
1040
1041                 status = dcerpc_pipe_connect_b(s, &net_pipe, s->b,
1042                                                &ndr_table_netlogon,
1043                                                s->wks_creds1,
1044                                                torture->ev, torture->lp_ctx);
1045
1046                 torture_assert_ntstatus_ok(torture, status,
1047                                            "dcerpc_pipe_connect_b failed");
1048
1049                 pwset.in.server_name = talloc_asprintf(
1050                         net_pipe, "\\\\%s", dcerpc_server_name(net_pipe));
1051                 pwset.in.computer_name =
1052                         cli_credentials_get_workstation(s->wks_creds1);
1053                 pwset.in.account_name = talloc_asprintf(
1054                         net_pipe, "%s$", pwset.in.computer_name);
1055                 pwset.in.secure_channel_type = SEC_CHAN_WKSTA;
1056                 pwset.in.credential = &credential;
1057                 pwset.in.new_password = &new_password;
1058                 pwset.out.return_authenticator = &return_authenticator;
1059
1060                 E_md4hash(password, new_password.hash);
1061
1062                 creds_state = cli_credentials_get_netlogon_creds(
1063                         s->wks_creds1);
1064                 netlogon_creds_des_encrypt(creds_state, &new_password);
1065                 netlogon_creds_client_authenticator(creds_state, &credential);
1066
1067                 torture_assert_ntstatus_ok(torture, dcerpc_netr_ServerPasswordSet_r(net_pipe->binding_handle, torture, &pwset),
1068                         "ServerPasswordSet failed");
1069                 torture_assert_ntstatus_ok(torture, pwset.out.result,
1070                                            "ServerPasswordSet failed");
1071
1072                 if (!netlogon_creds_client_check(creds_state,
1073                                         &pwset.out.return_authenticator->cred)) {
1074                         torture_comment(torture, "Credential chaining failed\n");
1075                 }
1076
1077                 cli_credentials_set_password(s->wks_creds1, password,
1078                                              CRED_SPECIFIED);
1079
1080                 talloc_free(net_pipe);
1081
1082                 /* Just as a test, connect with the new creds */
1083
1084                 cli_credentials_set_netlogon_creds(s->wks_creds1, NULL);
1085
1086                 status = dcerpc_pipe_connect_b(s, &net_pipe, s->b,
1087                                                &ndr_table_netlogon,
1088                                                s->wks_creds1,
1089                                                torture->ev, torture->lp_ctx);
1090
1091                 torture_assert_ntstatus_ok(torture, status,
1092                                            "dcerpc_pipe_connect_b failed");
1093
1094                 talloc_free(net_pipe);
1095         }
1096
1097         torture_comment(torture, "Start looping LogonSamLogonEx on %d connections for %d secs\n",
1098                         s->nprocs, s->timelimit);
1099         for (i=0; i < s->nprocs; i++) {
1100                 ret = torture_schannel_bench_start(&s->conns[i]);
1101                 torture_assert(torture, ret, "Failed to setup LogonSamLogonEx");
1102         }
1103
1104         start = timeval_current();
1105         end = timeval_add(&start, s->timelimit, 0);
1106
1107         while (NT_STATUS_IS_OK(s->error) && !timeval_expired(&end)) {
1108                 int ev_ret = tevent_loop_once(torture->ev);
1109                 torture_assert(torture, ev_ret == 0, "tevent_loop_once failed");
1110         }
1111         torture_assert_ntstatus_ok(torture, s->error, "Failed some request");
1112         s->stopped = true;
1113         talloc_free(s->conns);
1114
1115         for (i=0; i < s->nprocs; i++) {
1116                 s->total += s->conns[i].total;
1117         }
1118
1119         torture_comment(torture,
1120                         "Total ops[%llu] (%u ops/s)\n",
1121                         (unsigned long long)s->total,
1122                         (unsigned)s->total/s->timelimit);
1123
1124         torture_leave_domain(torture, s->join_ctx1);
1125         torture_leave_domain(torture, s->join_ctx2);
1126         return true;
1127 }