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 "torture/rpc/rpc.h"
  28 #include "lib/cmdline/popt_common.h"
  29 #include "auth/gensec/schannel_proto.h"
  30 #include "libcli/auth/libcli_auth.h"
  31 #include "libcli/security/security.h"
  32 #include "system/filesys.h"
  33 #include "param/param.h"
  34 #include "librpc/rpc/dcerpc_proto.h"
  35 #include "auth/gensec/gensec.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         if (lp_client_lanman_auth(tctx->lp_ctx)) {
  59                 flags |= CLI_CRED_LANMAN_AUTH;
  60         }
  61
  62         if (lp_client_ntlmv2_auth(tctx->lp_ctx)) {
  63                 flags |= CLI_CRED_NTLMv2_AUTH;
  64         }
  65
  66         cli_credentials_get_ntlm_username_domain(cmdline_credentials, tctx,
  67                                                  &ninfo.identity_info.account_name.string,
  68                                                  &ninfo.identity_info.domain_name.string);
  69
  70         generate_random_buffer(ninfo.challenge,
  71                                sizeof(ninfo.challenge));
  72         chal = data_blob_const(ninfo.challenge,
  73                                sizeof(ninfo.challenge));
  74
  75         names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(credentials),
  76                                                 cli_credentials_get_domain(credentials));
  77
  78         status = cli_credentials_get_ntlm_response(cmdline_credentials, tctx,
  79                                                    &flags,
  80                                                    chal,
  81                                                    names_blob,
  82                                                    &lm_resp, &nt_resp,
  83                                                    NULL, NULL);
  84         torture_assert_ntstatus_ok(tctx, status,
  85                                    "cli_credentials_get_ntlm_response failed");
  86
  87         ninfo.lm.data = lm_resp.data;
  88         ninfo.lm.length = lm_resp.length;
  89
  90         ninfo.nt.data = nt_resp.data;
  91         ninfo.nt.length = nt_resp.length;
  92
  93         ninfo.identity_info.parameter_control = 0;
  94         ninfo.identity_info.logon_id_low = 0;
  95         ninfo.identity_info.logon_id_high = 0;
  96         ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);
  97
  98         logon.network = &ninfo;
  99
 100         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 101         r.in.computer_name = cli_credentials_get_workstation(credentials);
 102         r.in.logon_level = 2;
 103         r.in.logon= &logon;
 104         r.in.flags = &_flags;
 105         r.out.validation = &validation;
 106         r.out.authoritative = &authoritative;
 107         r.out.flags = &_flags;
 108
 109         torture_comment(tctx,
 110                         "Testing LogonSamLogonEx with name %s\n",
 111                         ninfo.identity_info.account_name.string);
 112
 113         for (i=2;i<3;i++) {
 114                 r.in.validation_level = i;
 115
 116                 status = dcerpc_netr_LogonSamLogonEx(p, tctx, &r);
 117                 torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
 118         }
 119
 120         return true;
 121 }
 122
 123 /*
 124   do some samr ops using the schannel connection
 125  */
 126 static bool test_samr_ops(struct torture_context *tctx,
 127                           struct dcerpc_pipe *p)
 128 {
 129         NTSTATUS status;
 130         struct samr_GetDomPwInfo r;
 131         struct samr_PwInfo info;
 132         struct samr_Connect connect_r;
 133         struct samr_OpenDomain opendom;
 134         int i;
 135         struct lsa_String name;
 136         struct policy_handle handle;
 137         struct policy_handle domain_handle;
 138
 139         name.string = lp_workgroup(tctx->lp_ctx);
 140         r.in.domain_name = &name;
 141         r.out.info = &info;
 142
 143         connect_r.in.system_name = 0;
 144         connect_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 145         connect_r.out.connect_handle = &handle;
 146
 147         printf("Testing Connect and OpenDomain on BUILTIN\n");
 148
 149         status = dcerpc_samr_Connect(p, tctx, &connect_r);
 150         if (!NT_STATUS_IS_OK(status)) {
 151                 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
 152                         printf("Connect failed (expected, schannel mapped to anonymous): %s\n",
 153                                nt_errstr(status));
 154                 } else {
 155                         printf("Connect failed - %s\n", nt_errstr(status));
 156                         return false;
 157                 }
 158         } else {
 159                 opendom.in.connect_handle = &handle;
 160                 opendom.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 161                 opendom.in.sid = dom_sid_parse_talloc(tctx, "S-1-5-32");
 162                 opendom.out.domain_handle = &domain_handle;
 163
 164                 status = dcerpc_samr_OpenDomain(p, tctx, &opendom);
 165                 if (!NT_STATUS_IS_OK(status)) {
 166                         printf("OpenDomain failed - %s\n", nt_errstr(status));
 167                         return false;
 168                 }
 169         }
 170
 171         printf("Testing GetDomPwInfo with name %s\n", r.in.domain_name->string);
 172
 173         /* do several ops to test credential chaining */
 174         for (i=0;i<5;i++) {
 175                 status = dcerpc_samr_GetDomPwInfo(p, tctx, &r);
 176                 if (!NT_STATUS_IS_OK(status)) {
 177                         if (!NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
 178                                 printf("GetDomPwInfo op %d failed - %s\n", i, nt_errstr(status));
 179                                 return false;
 180                         }
 181                 }
 182         }
 183
 184         return true;
 185 }
 186
 187
 188 /*
 189   do some lsa ops using the schannel connection
 190  */
 191 static bool test_lsa_ops(struct torture_context *tctx, struct dcerpc_pipe *p)
 192 {
 193         struct lsa_GetUserName r;
 194         NTSTATUS status;
 195         bool ret = true;
 196         struct lsa_String *account_name_p = NULL;
 197         struct lsa_String *authority_name_p = NULL;
 198
 199         printf("\nTesting GetUserName\n");
 200
 201         r.in.system_name = "\\";
 202         r.in.account_name = &account_name_p;
 203         r.in.authority_name = &authority_name_p;
 204         r.out.account_name = &account_name_p;
 205
 206         /* do several ops to test credential chaining and various operations */
 207         status = dcerpc_lsa_GetUserName(p, tctx, &r);
 208
 209         authority_name_p = *r.out.authority_name;
 210
 211         if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROTSEQ_NOT_SUPPORTED)) {
 212                 printf("not considering %s to be an error\n", nt_errstr(status));
 213         } else if (!NT_STATUS_IS_OK(status)) {
 214                 printf("GetUserName failed - %s\n", nt_errstr(status));
 215                 return false;
 216         } else {
 217                 if (!r.out.account_name) {
 218                         return false;
 219                 }
 220
 221                 if (strcmp(account_name_p->string, "ANONYMOUS LOGON") != 0) {
 222                         printf("GetUserName returned wrong user: %s, expected %s\n",
 223                                account_name_p->string, "ANONYMOUS LOGON");
 224                         return false;
 225                 }
 226                 if (!authority_name_p || !authority_name_p->string) {
 227                         return false;
 228                 }
 229
 230                 if (strcmp(authority_name_p->string, "NT AUTHORITY") != 0) {
 231                         printf("GetUserName returned wrong user: %s, expected %s\n",
 232                                authority_name_p->string, "NT AUTHORITY");
 233                         return false;
 234                 }
 235         }
 236         if (!test_many_LookupSids(p, tctx, NULL)) {
 237                 printf("LsaLookupSids3 failed!\n");
 238                 return false;
 239         }
 240
 241         return ret;
 242 }
 243
 244
 245 /*
 246   test a schannel connection with the given flags
 247  */
 248 static bool test_schannel(struct torture_context *tctx,
 249                           uint16_t acct_flags, uint32_t dcerpc_flags,
 250                           int i)
 251 {
 252         struct test_join *join_ctx;
 253         NTSTATUS status;
 254         const char *binding = torture_setting_string(tctx, "binding", NULL);
 255         struct dcerpc_binding *b;
 256         struct dcerpc_pipe *p = NULL;
 257         struct dcerpc_pipe *p_netlogon = NULL;
 258         struct dcerpc_pipe *p_netlogon2 = NULL;
 259         struct dcerpc_pipe *p_netlogon3 = NULL;
 260         struct dcerpc_pipe *p_samr2 = NULL;
 261         struct dcerpc_pipe *p_lsa = NULL;
 262         struct netlogon_creds_CredentialState *creds;
 263         struct cli_credentials *credentials;
 264
 265         join_ctx = torture_join_domain(tctx,
 266                                        talloc_asprintf(tctx, "%s%d", TEST_MACHINE_NAME, i),
 267                                        acct_flags, &credentials);
 268         torture_assert(tctx, join_ctx != NULL, "Failed to join domain");
 269
 270         status = dcerpc_parse_binding(tctx, binding, &b);
 271         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 272
 273         b->flags &= ~DCERPC_AUTH_OPTIONS;
 274         b->flags |= dcerpc_flags;
 275
 276         status = dcerpc_pipe_connect_b(tctx, &p, b, &ndr_table_samr,
 277                                        credentials, tctx->ev, tctx->lp_ctx);
 278         torture_assert_ntstatus_ok(tctx, status,
 279                 "Failed to connect with schannel");
 280
 281         torture_assert(tctx, test_samr_ops(tctx, p),
 282                        "Failed to process schannel secured SAMR ops");
 283
 284         /* Also test that when we connect to the netlogon pipe, that
 285          * the credentials we setup on the first pipe are valid for
 286          * the second */
 287
 288         /* Swap the binding details from SAMR to NETLOGON */
 289         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 290         torture_assert_ntstatus_ok(tctx, status, "epm map");
 291
 292         status = dcerpc_secondary_connection(p, &p_netlogon,
 293                                              b);
 294         torture_assert_ntstatus_ok(tctx, status, "seconday connection");
 295
 296         status = dcerpc_bind_auth(p_netlogon, &ndr_table_netlogon,
 297                                   credentials, lp_gensec_settings(tctx, tctx->lp_ctx),
 298                                   DCERPC_AUTH_TYPE_SCHANNEL,
 299                                   dcerpc_auth_level(p->conn),
 300                                   NULL);
 301
 302         torture_assert_ntstatus_ok(tctx, status, "bind auth");
 303
 304         status = dcerpc_schannel_creds(p_netlogon->conn->security_state.generic_state, tctx, &creds);
 305         torture_assert_ntstatus_ok(tctx, status, "schannel creds");
 306
 307         /* do a couple of logins */
 308         torture_assert(tctx, test_netlogon_ops(p_netlogon, tctx, credentials, creds),
 309                 "Failed to process schannel secured NETLOGON ops");
 310
 311         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon, tctx, credentials, creds),
 312                 "Failed to process schannel secured NETLOGON EX ops");
 313
 314         /* Swap the binding details from SAMR to LSARPC */
 315         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx);
 316         torture_assert_ntstatus_ok(tctx, status, "epm map");
 317
 318         status = dcerpc_secondary_connection(p, &p_lsa,
 319                                              b);
 320
 321         torture_assert_ntstatus_ok(tctx, status, "seconday connection");
 322
 323         status = dcerpc_bind_auth(p_lsa, &ndr_table_lsarpc,
 324                                   credentials, lp_gensec_settings(tctx, tctx->lp_ctx),
 325                                   DCERPC_AUTH_TYPE_SCHANNEL,
 326                                   dcerpc_auth_level(p->conn),
 327                                   NULL);
 328
 329         torture_assert_ntstatus_ok(tctx, status, "bind auth");
 330
 331         torture_assert(tctx, test_lsa_ops(tctx, p_lsa),
 332                 "Failed to process schannel secured LSA ops");
 333
 334         /* Drop the socket, we want to start from scratch */
 335         talloc_free(p);
 336         p = NULL;
 337
 338         /* Now see what we are still allowed to do */
 339
 340         status = dcerpc_parse_binding(tctx, binding, &b);
 341         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 342
 343         b->flags &= ~DCERPC_AUTH_OPTIONS;
 344         b->flags |= dcerpc_flags;
 345
 346         status = dcerpc_pipe_connect_b(tctx, &p_samr2, b, &ndr_table_samr,
 347                                        credentials, tctx->ev, tctx->lp_ctx);
 348         torture_assert_ntstatus_ok(tctx, status,
 349                 "Failed to connect with schannel");
 350
 351         /* do a some SAMR operations.  We have *not* done a new serverauthenticate */
 352         torture_assert (tctx, test_samr_ops(tctx, p_samr2),
 353                         "Failed to process schannel secured SAMR ops (on fresh connection)");
 354
 355         /* Swap the binding details from SAMR to NETLOGON */
 356         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 357         torture_assert_ntstatus_ok(tctx, status, "epm");
 358
 359         status = dcerpc_secondary_connection(p_samr2, &p_netlogon2,
 360                                              b);
 361         torture_assert_ntstatus_ok(tctx, status, "seconday connection");
 362
 363         /* and now setup an SCHANNEL bind on netlogon */
 364         status = dcerpc_bind_auth(p_netlogon2, &ndr_table_netlogon,
 365                                   credentials, lp_gensec_settings(tctx, tctx->lp_ctx),
 366                                   DCERPC_AUTH_TYPE_SCHANNEL,
 367                                   dcerpc_auth_level(p_samr2->conn),
 368                                   NULL);
 369
 370         torture_assert_ntstatus_ok(tctx, status, "auth failed");
 371
 372         /* Try the schannel-only SamLogonEx operation */
 373         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon2, tctx, credentials, creds),
 374                        "Failed to process schannel secured NETLOGON EX ops (on fresh connection)");
 375
 376
 377         /* And the more traditional style, proving that the
 378          * credentials chaining state is fully present */
 379         torture_assert(tctx, test_netlogon_ops(p_netlogon2, tctx, credentials, creds),
 380                              "Failed to process schannel secured NETLOGON ops (on fresh connection)");
 381
 382         /* Drop the socket, we want to start from scratch (again) */
 383         talloc_free(p_samr2);
 384
 385         /* We don't want schannel for this test */
 386         b->flags &= ~DCERPC_AUTH_OPTIONS;
 387
 388         status = dcerpc_pipe_connect_b(tctx, &p_netlogon3, b, &ndr_table_netlogon,
 389                                        credentials, tctx->ev, tctx->lp_ctx);
 390         torture_assert_ntstatus_ok(tctx, status, "Failed to connect without schannel");
 391
 392         torture_assert(tctx, !test_netlogon_ex_ops(p_netlogon3, tctx, credentials, creds),
 393                         "Processed NOT schannel secured NETLOGON EX ops without SCHANNEL (unsafe)");
 394
 395         /* Required because the previous call will mark the current context as having failed */
 396         tctx->last_result = TORTURE_OK;
 397         tctx->last_reason = NULL;
 398
 399         torture_assert(tctx, test_netlogon_ops(p_netlogon3, tctx, credentials, creds),
 400                         "Failed to processed NOT schannel secured NETLOGON ops without new ServerAuth");
 401
 402         torture_leave_domain(tctx, join_ctx);
 403         return true;
 404 }
 405
 406
 407
 408 /*
 409   a schannel test suite
 410  */
 411 bool torture_rpc_schannel(struct torture_context *torture)
 412 {
 413         bool ret = true;
 414         struct {
 415                 uint16_t acct_flags;
 416                 uint32_t dcerpc_flags;
 417         } tests[] = {
 418                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN},
 419                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL},
 420                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128},
 421                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 },
 422                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN },
 423                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL },
 424                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128 },
 425                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 }
 426         };
 427         int i;
 428
 429         for (i=0;i<ARRAY_SIZE(tests);i++) {
 430                 if (!test_schannel(torture,
 431                                    tests[i].acct_flags, tests[i].dcerpc_flags,
 432                                    i)) {
 433                         torture_comment(torture, "Failed with acct_flags=0x%x dcerpc_flags=0x%x \n",
 434                                tests[i].acct_flags, tests[i].dcerpc_flags);
 435                         ret = false;
 436                 }
 437         }
 438
 439         return ret;
 440 }
 441
 442 /*
 443   test two schannel connections
 444  */
 445 bool torture_rpc_schannel2(struct torture_context *torture)
 446 {
 447         struct test_join *join_ctx;
 448         NTSTATUS status;
 449         const char *binding = torture_setting_string(torture, "binding", NULL);
 450         struct dcerpc_binding *b;
 451         struct dcerpc_pipe *p1 = NULL, *p2 = NULL;
 452         struct cli_credentials *credentials1, *credentials2;
 453         uint32_t dcerpc_flags = DCERPC_SCHANNEL | DCERPC_SIGN;
 454
 455         join_ctx = torture_join_domain(torture, talloc_asprintf(torture, "%s2", TEST_MACHINE_NAME),
 456                                        ACB_WSTRUST, &credentials1);
 457         torture_assert(torture, join_ctx != NULL,
 458                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 459
 460         credentials2 = (struct cli_credentials *)talloc_memdup(torture, credentials1, sizeof(*credentials1));
 461         credentials1->netlogon_creds = NULL;
 462         credentials2->netlogon_creds = NULL;
 463
 464         status = dcerpc_parse_binding(torture, binding, &b);
 465         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 466
 467         b->flags &= ~DCERPC_AUTH_OPTIONS;
 468         b->flags |= dcerpc_flags;
 469
 470         printf("Opening first connection\n");
 471         status = dcerpc_pipe_connect_b(torture, &p1, b, &ndr_table_netlogon,
 472                                        credentials1, torture->ev, torture->lp_ctx);
 473         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 474
 475         torture_comment(torture, "Opening second connection\n");
 476         status = dcerpc_pipe_connect_b(torture, &p2, b, &ndr_table_netlogon,
 477                                        credentials2, torture->ev, torture->lp_ctx);
 478         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 479
 480         credentials1->netlogon_creds = NULL;
 481         credentials2->netlogon_creds = NULL;
 482
 483         torture_comment(torture, "Testing logon on pipe1\n");
 484         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 485                 return false;
 486
 487         torture_comment(torture, "Testing logon on pipe2\n");
 488         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 489                 return false;
 490
 491         torture_comment(torture, "Again on pipe1\n");
 492         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 493                 return false;
 494
 495         torture_comment(torture, "Again on pipe2\n");
 496         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 497                 return false;
 498
 499         torture_leave_domain(torture, join_ctx);
 500         return true;
 501 }
 502
 503 struct torture_schannel_bench;
 504
 505 struct torture_schannel_bench_conn {
 506         struct torture_schannel_bench *s;
 507         int index;
 508         struct cli_credentials *wks_creds;
 509         struct dcerpc_pipe *pipe;
 510         struct netr_LogonSamLogonEx r;
 511         struct netr_NetworkInfo ninfo;
 512         TALLOC_CTX *tmp;
 513         uint64_t total;
 514         uint32_t count;
 515 };
 516
 517 struct torture_schannel_bench {
 518         struct torture_context *tctx;
 519         bool progress;
 520         int timelimit;
 521         int nprocs;
 522         int nconns;
 523         struct torture_schannel_bench_conn *conns;
 524         struct test_join *join_ctx1;
 525         struct cli_credentials *wks_creds1;
 526         struct test_join *join_ctx2;
 527         struct cli_credentials *wks_creds2;
 528         struct cli_credentials *user1_creds;
 529         struct cli_credentials *user2_creds;
 530         struct dcerpc_binding *b;
 531         NTSTATUS error;
 532         uint64_t total;
 533         uint32_t count;
 534         bool stopped;
 535 };
 536
 537 static void torture_schannel_bench_connected(struct composite_context *c)
 538 {
 539         struct torture_schannel_bench_conn *conn =
 540                 (struct torture_schannel_bench_conn *)c->async.private_data;
 541         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 542                                            struct torture_schannel_bench);
 543
 544         s->error = dcerpc_pipe_connect_b_recv(c, s->conns, &conn->pipe);
 545         torture_comment(s->tctx, "conn[%u]: %s\n", conn->index, nt_errstr(s->error));
 546         if (NT_STATUS_IS_OK(s->error)) {
 547                 s->nconns++;
 548         }
 549 }
 550
 551 static void torture_schannel_bench_recv(struct rpc_request *req);
 552
 553 static bool torture_schannel_bench_start(struct torture_schannel_bench_conn *conn)
 554 {
 555         struct torture_schannel_bench *s = conn->s;
 556         NTSTATUS status;
 557         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
 558         int flags = CLI_CRED_NTLM_AUTH;
 559         struct rpc_request *req;
 560         struct cli_credentials *user_creds;
 561
 562         if (conn->total % 2) {
 563                 user_creds = s->user1_creds;
 564         } else {
 565                 user_creds = s->user2_creds;
 566         }
 567
 568         if (lp_client_lanman_auth(s->tctx->lp_ctx)) {
 569                 flags |= CLI_CRED_LANMAN_AUTH;
 570         }
 571
 572         if (lp_client_ntlmv2_auth(s->tctx->lp_ctx)) {
 573                 flags |= CLI_CRED_NTLMv2_AUTH;
 574         }
 575
 576         talloc_free(conn->tmp);
 577         conn->tmp = talloc_new(s);
 578         ZERO_STRUCT(conn->ninfo);
 579         ZERO_STRUCT(conn->r);
 580
 581         cli_credentials_get_ntlm_username_domain(user_creds, conn->tmp,
 582                                                  &conn->ninfo.identity_info.account_name.string,
 583                                                  &conn->ninfo.identity_info.domain_name.string);
 584
 585         generate_random_buffer(conn->ninfo.challenge,
 586                                sizeof(conn->ninfo.challenge));
 587         chal = data_blob_const(conn->ninfo.challenge,
 588                                sizeof(conn->ninfo.challenge));
 589
 590         names_blob = NTLMv2_generate_names_blob(conn->tmp,
 591                                                 cli_credentials_get_workstation(conn->wks_creds),
 592                                                 cli_credentials_get_domain(conn->wks_creds));
 593
 594         status = cli_credentials_get_ntlm_response(user_creds, conn->tmp,
 595                                                    &flags,
 596                                                    chal,
 597                                                    names_blob,
 598                                                    &lm_resp, &nt_resp,
 599                                                    NULL, NULL);
 600         torture_assert_ntstatus_ok(s->tctx, status,
 601                                    "cli_credentials_get_ntlm_response failed");
 602
 603         conn->ninfo.lm.data = lm_resp.data;
 604         conn->ninfo.lm.length = lm_resp.length;
 605
 606         conn->ninfo.nt.data = nt_resp.data;
 607         conn->ninfo.nt.length = nt_resp.length;
 608
 609         conn->ninfo.identity_info.parameter_control = 0;
 610         conn->ninfo.identity_info.logon_id_low = 0;
 611         conn->ninfo.identity_info.logon_id_high = 0;
 612         conn->ninfo.identity_info.workstation.string = cli_credentials_get_workstation(conn->wks_creds);
 613
 614         conn->r.in.server_name = talloc_asprintf(conn->tmp, "\\\\%s", dcerpc_server_name(conn->pipe));
 615         conn->r.in.computer_name = cli_credentials_get_workstation(conn->wks_creds);
 616         conn->r.in.logon_level = 2;
 617         conn->r.in.logon = talloc(conn->tmp, union netr_LogonLevel);
 618         conn->r.in.logon->network = &conn->ninfo;
 619         conn->r.in.flags = talloc(conn->tmp, uint32_t);
 620         conn->r.in.validation_level = 2;
 621         conn->r.out.validation = talloc(conn->tmp, union netr_Validation);
 622         conn->r.out.authoritative = talloc(conn->tmp, uint8_t);
 623         conn->r.out.flags = conn->r.in.flags;
 624
 625         req = dcerpc_netr_LogonSamLogonEx_send(conn->pipe, conn->tmp, &conn->r);
 626         torture_assert(s->tctx, req, "Failed to setup LogonSamLogonEx request");
 627
 628         req->async.callback = torture_schannel_bench_recv;
 629         req->async.private_data = conn;
 630
 631         return true;
 632 }
 633
 634 static void torture_schannel_bench_recv(struct rpc_request *req)
 635 {
 636         bool ret;
 637         struct torture_schannel_bench_conn *conn =
 638                 (struct torture_schannel_bench_conn *)req->async.private_data;
 639         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 640                                            struct torture_schannel_bench);
 641
 642         s->error = dcerpc_ndr_request_recv(req);
 643         if (!NT_STATUS_IS_OK(s->error)) {
 644                 return;
 645         }
 646
 647         conn->total++;
 648         conn->count++;
 649
 650         if (s->stopped) {
 651                 return;
 652         }
 653
 654         ret = torture_schannel_bench_start(conn);
 655         if (!ret) {
 656                 s->error = NT_STATUS_INTERNAL_ERROR;
 657         }
 658 }
 659
 660 /*
 661   test multiple schannel connection in parallel
 662  */
 663 bool torture_rpc_schannel_bench1(struct torture_context *torture)
 664 {
 665         bool ret = true;
 666         NTSTATUS status;
 667         const char *binding = torture_setting_string(torture, "binding", NULL);
 668         struct torture_schannel_bench *s;
 669         struct timeval start;
 670         struct timeval end;
 671         int i;
 672         const char *tmp;
 673
 674         s = talloc_zero(torture, struct torture_schannel_bench);
 675         s->tctx = torture;
 676         s->progress = torture_setting_bool(torture, "progress", true);
 677         s->timelimit = torture_setting_int(torture, "timelimit", 10);
 678         s->nprocs = torture_setting_int(torture, "nprocs", 4);
 679         s->conns = talloc_zero_array(s, struct torture_schannel_bench_conn, s->nprocs);
 680
 681         s->user1_creds = (struct cli_credentials *)talloc_memdup(s,
 682                                                                  cmdline_credentials,
 683                                                                  sizeof(*s->user1_creds));
 684         tmp = torture_setting_string(s->tctx, "extra_user1", NULL);
 685         if (tmp) {
 686                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 687         }
 688         s->user2_creds = (struct cli_credentials *)talloc_memdup(s,
 689                                                                  cmdline_credentials,
 690                                                                  sizeof(*s->user1_creds));
 691         tmp = torture_setting_string(s->tctx, "extra_user2", NULL);
 692         if (tmp) {
 693                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 694         }
 695
 696         s->join_ctx1 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sb", TEST_MACHINE_NAME),
 697                                            ACB_WSTRUST, &s->wks_creds1);
 698         torture_assert(torture, s->join_ctx1 != NULL,
 699                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 700         s->join_ctx2 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sc", TEST_MACHINE_NAME),
 701                                            ACB_WSTRUST, &s->wks_creds2);
 702         torture_assert(torture, s->join_ctx2 != NULL,
 703                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 704
 705         cli_credentials_set_kerberos_state(s->wks_creds1, CRED_DONT_USE_KERBEROS);
 706         cli_credentials_set_kerberos_state(s->wks_creds2, CRED_DONT_USE_KERBEROS);
 707
 708         for (i=0; i < s->nprocs; i++) {
 709                 s->conns[i].s = s;
 710                 s->conns[i].index = i;
 711                 s->conns[i].wks_creds = (struct cli_credentials *)talloc_memdup(
 712                         s->conns, s->wks_creds1,sizeof(*s->wks_creds1));
 713                 if ((i % 2) && (torture_setting_bool(torture, "multijoin", false))) {
 714                         memcpy(s->conns[i].wks_creds, s->wks_creds2,
 715                                talloc_get_size(s->conns[i].wks_creds));
 716                 }
 717                 s->conns[i].wks_creds->netlogon_creds = NULL;
 718         }
 719
 720         status = dcerpc_parse_binding(s, binding, &s->b);
 721         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 722         s->b->flags &= ~DCERPC_AUTH_OPTIONS;
 723         s->b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN;
 724
 725         torture_comment(torture, "Opening %d connections in parallel\n", s->nprocs);
 726         for (i=0; i < s->nprocs; i++) {
 727 #if 1
 728                 s->error = dcerpc_pipe_connect_b(s->conns, &s->conns[i].pipe, s->b,
 729                                                  &ndr_table_netlogon,
 730                                                  s->conns[i].wks_creds,
 731                                                  torture->ev, torture->lp_ctx);
 732                 torture_assert_ntstatus_ok(torture, s->error, "Failed to connect with schannel");
 733 #else
 734                 /*
 735                  * This path doesn't work against windows,
 736                  * because of windows drops the connections
 737                  * which haven't reached a session setup yet
 738                  *
 739                  * The same as the reset on zero vc stuff.
 740                  */
 741                 struct composite_context *c;
 742                 c = dcerpc_pipe_connect_b_send(s->conns, s->b,
 743                                                &ndr_table_netlogon,
 744                                                s->conns[i].wks_creds,
 745                                                torture->ev,
 746                                                torture->lp_ctx);
 747                 torture_assert(torture, c != NULL, "Failed to setup connect");
 748                 c->async.fn = torture_schannel_bench_connected;
 749                 c->async.private_data = &s->conns[i];
 750         }
 751
 752         while (NT_STATUS_IS_OK(s->error) && s->nprocs != s->nconns) {
 753                 int ev_ret = event_loop_once(torture->ev);
 754                 torture_assert(torture, ev_ret == 0, "event_loop_once failed");
 755 #endif
 756         }
 757         torture_assert_ntstatus_ok(torture, s->error, "Failed establish a connect");
 758
 759         /*
 760          * Change the workstation password after establishing the netlogon
 761          * schannel connections to prove that existing connections are not
 762          * affected by a wks pwchange.
 763          */
 764
 765         {
 766                 struct netr_ServerPasswordSet pwset;
 767                 char *password = generate_random_str(s->join_ctx1, 8);
 768                 struct netlogon_creds_CredentialState *creds_state;
 769                 struct dcerpc_pipe *net_pipe;
 770                 struct netr_Authenticator credential, return_authenticator;
 771                 struct samr_Password new_password;
 772
 773                 status = dcerpc_pipe_connect_b(s, &net_pipe, s->b,
 774                                                &ndr_table_netlogon,
 775                                                s->wks_creds1,
 776                                                torture->ev, torture->lp_ctx);
 777
 778                 torture_assert_ntstatus_ok(torture, status,
 779                                            "dcerpc_pipe_connect_b failed");
 780
 781                 pwset.in.server_name = talloc_asprintf(
 782                         net_pipe, "\\\\%s", dcerpc_server_name(net_pipe));
 783                 pwset.in.computer_name =
 784                         cli_credentials_get_workstation(s->wks_creds1);
 785                 pwset.in.account_name = talloc_asprintf(
 786                         net_pipe, "%s$", pwset.in.computer_name);
 787                 pwset.in.secure_channel_type = SEC_CHAN_WKSTA;
 788                 pwset.in.credential = &credential;
 789                 pwset.in.new_password = &new_password;
 790                 pwset.out.return_authenticator = &return_authenticator;
 791
 792                 E_md4hash(password, new_password.hash);
 793
 794                 creds_state = cli_credentials_get_netlogon_creds(
 795                         s->wks_creds1);
 796                 netlogon_creds_des_encrypt(creds_state, &new_password);
 797                 netlogon_creds_client_authenticator(creds_state, &credential);
 798
 799                 status = dcerpc_netr_ServerPasswordSet(net_pipe, torture, &pwset);
 800                 torture_assert_ntstatus_ok(torture, status,
 801                                            "ServerPasswordSet failed");
 802
 803                 if (!netlogon_creds_client_check(creds_state,
 804                                         &pwset.out.return_authenticator->cred)) {
 805                         printf("Credential chaining failed\n");
 806                 }
 807
 808                 cli_credentials_set_password(s->wks_creds1, password,
 809                                              CRED_SPECIFIED);
 810
 811                 talloc_free(net_pipe);
 812
 813                 /* Just as a test, connect with the new creds */
 814
 815                 talloc_free(s->wks_creds1->netlogon_creds);
 816                 s->wks_creds1->netlogon_creds = NULL;
 817
 818                 status = dcerpc_pipe_connect_b(s, &net_pipe, s->b,
 819                                                &ndr_table_netlogon,
 820                                                s->wks_creds1,
 821                                                torture->ev, torture->lp_ctx);
 822
 823                 torture_assert_ntstatus_ok(torture, status,
 824                                            "dcerpc_pipe_connect_b failed");
 825
 826                 talloc_free(net_pipe);
 827         }
 828
 829         torture_comment(torture, "Start looping LogonSamLogonEx on %d connections for %d secs\n",
 830                         s->nprocs, s->timelimit);
 831         for (i=0; i < s->nprocs; i++) {
 832                 ret = torture_schannel_bench_start(&s->conns[i]);
 833                 torture_assert(torture, ret, "Failed to setup LogonSamLogonEx");
 834         }
 835
 836         start = timeval_current();
 837         end = timeval_add(&start, s->timelimit, 0);
 838
 839         while (NT_STATUS_IS_OK(s->error) && !timeval_expired(&end)) {
 840                 int ev_ret = event_loop_once(torture->ev);
 841                 torture_assert(torture, ev_ret == 0, "event_loop_once failed");
 842         }
 843         torture_assert_ntstatus_ok(torture, s->error, "Failed some request");
 844         s->stopped = true;
 845         talloc_free(s->conns);
 846
 847         for (i=0; i < s->nprocs; i++) {
 848                 s->total += s->conns[i].total;
 849         }
 850
 851         torture_comment(torture,
 852                         "Total ops[%llu] (%u ops/s)\n",
 853                         (unsigned long long)s->total,
 854                         (unsigned)s->total/s->timelimit);
 855
 856         torture_leave_domain(torture, s->join_ctx1);
 857         torture_leave_domain(torture, s->join_ctx2);
 858         return true;
 859 }