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 creds_CredentialState *creds)
  47 {
  48         NTSTATUS status;
  49         struct netr_LogonSamLogonEx r;
  50         struct netr_NetworkInfo ninfo;
  51         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
  52         int i;
  53         int flags = CLI_CRED_NTLM_AUTH;
  54         if (lp_client_lanman_auth(tctx->lp_ctx)) {
  55                 flags |= CLI_CRED_LANMAN_AUTH;
  56         }
  57
  58         if (lp_client_ntlmv2_auth(tctx->lp_ctx)) {
  59                 flags |= CLI_CRED_NTLMv2_AUTH;
  60         }
  61
  62         cli_credentials_get_ntlm_username_domain(cmdline_credentials, tctx,
  63                                                  &ninfo.identity_info.account_name.string,
  64                                                  &ninfo.identity_info.domain_name.string);
  65
  66         generate_random_buffer(ninfo.challenge,
  67                                sizeof(ninfo.challenge));
  68         chal = data_blob_const(ninfo.challenge,
  69                                sizeof(ninfo.challenge));
  70
  71         names_blob = NTLMv2_generate_names_blob(tctx, lp_iconv_convenience(tctx->lp_ctx), cli_credentials_get_workstation(credentials),
  72                                                 cli_credentials_get_domain(credentials));
  73
  74         status = cli_credentials_get_ntlm_response(cmdline_credentials, tctx,
  75                                                    &flags,
  76                                                    chal,
  77                                                    names_blob,
  78                                                    &lm_resp, &nt_resp,
  79                                                    NULL, NULL);
  80         torture_assert_ntstatus_ok(tctx, status,
  81                                    "cli_credentials_get_ntlm_response failed");
  82
  83         ninfo.lm.data = lm_resp.data;
  84         ninfo.lm.length = lm_resp.length;
  85
  86         ninfo.nt.data = nt_resp.data;
  87         ninfo.nt.length = nt_resp.length;
  88
  89         ninfo.identity_info.parameter_control = 0;
  90         ninfo.identity_info.logon_id_low = 0;
  91         ninfo.identity_info.logon_id_high = 0;
  92         ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);
  93
  94         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
  95         r.in.computer_name = cli_credentials_get_workstation(credentials);
  96         r.in.logon_level = 2;
  97         r.in.logon.network = &ninfo;
  98         r.in.flags = 0;
  99
 100         torture_comment(tctx,
 101                         "Testing LogonSamLogonEx with name %s\n",
 102                         ninfo.identity_info.account_name.string);
 103
 104         for (i=2;i<3;i++) {
 105                 r.in.validation_level = i;
 106
 107                 status = dcerpc_netr_LogonSamLogonEx(p, tctx, &r);
 108                 torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
 109         }
 110
 111         return true;
 112 }
 113
 114 /*
 115   do some samr ops using the schannel connection
 116  */
 117 static bool test_samr_ops(struct torture_context *tctx,
 118                           struct dcerpc_pipe *p)
 119 {
 120         NTSTATUS status;
 121         struct samr_GetDomPwInfo r;
 122         struct samr_Connect connect;
 123         struct samr_OpenDomain opendom;
 124         int i;
 125         struct lsa_String name;
 126         struct policy_handle handle;
 127         struct policy_handle domain_handle;
 128
 129         name.string = lp_workgroup(tctx->lp_ctx);
 130         r.in.domain_name = &name;
 131
 132         connect.in.system_name = 0;
 133         connect.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 134         connect.out.connect_handle = &handle;
 135
 136         printf("Testing Connect and OpenDomain on BUILTIN\n");
 137
 138         status = dcerpc_samr_Connect(p, tctx, &connect);
 139         if (!NT_STATUS_IS_OK(status)) {
 140                 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
 141                         printf("Connect failed (expected, schannel mapped to anonymous): %s\n",
 142                                nt_errstr(status));
 143                 } else {
 144                         printf("Connect failed - %s\n", nt_errstr(status));
 145                         return false;
 146                 }
 147         } else {
 148                 opendom.in.connect_handle = &handle;
 149                 opendom.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 150                 opendom.in.sid = dom_sid_parse_talloc(tctx, "S-1-5-32");
 151                 opendom.out.domain_handle = &domain_handle;
 152
 153                 status = dcerpc_samr_OpenDomain(p, tctx, &opendom);
 154                 if (!NT_STATUS_IS_OK(status)) {
 155                         printf("OpenDomain failed - %s\n", nt_errstr(status));
 156                         return false;
 157                 }
 158         }
 159
 160         printf("Testing GetDomPwInfo with name %s\n", r.in.domain_name->string);
 161
 162         /* do several ops to test credential chaining */
 163         for (i=0;i<5;i++) {
 164                 status = dcerpc_samr_GetDomPwInfo(p, tctx, &r);
 165                 if (!NT_STATUS_IS_OK(status)) {
 166                         if (!NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
 167                                 printf("GetDomPwInfo op %d failed - %s\n", i, nt_errstr(status));
 168                                 return false;
 169                         }
 170                 }
 171         }
 172
 173         return true;
 174 }
 175
 176
 177 /*
 178   do some lsa ops using the schannel connection
 179  */
 180 static bool test_lsa_ops(struct torture_context *tctx, struct dcerpc_pipe *p)
 181 {
 182         struct lsa_GetUserName r;
 183         NTSTATUS status;
 184         bool ret = true;
 185         struct lsa_StringPointer authority_name_p;
 186
 187         printf("\nTesting GetUserName\n");
 188
 189         r.in.system_name = "\\";
 190         r.in.account_name = NULL;
 191         r.in.authority_name = &authority_name_p;
 192         authority_name_p.string = NULL;
 193
 194         /* do several ops to test credential chaining and various operations */
 195         status = dcerpc_lsa_GetUserName(p, tctx, &r);
 196
 197         if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROTSEQ_NOT_SUPPORTED)) {
 198                 printf("not considering %s to be an error\n", nt_errstr(status));
 199         } else if (!NT_STATUS_IS_OK(status)) {
 200                 printf("GetUserName failed - %s\n", nt_errstr(status));
 201                 return false;
 202         } else {
 203                 if (!r.out.account_name) {
 204                         return false;
 205                 }
 206
 207                 if (strcmp(r.out.account_name->string, "ANONYMOUS LOGON") != 0) {
 208                         printf("GetUserName returned wrong user: %s, expected %s\n",
 209                                r.out.account_name->string, "ANONYMOUS LOGON");
 210                         return false;
 211                 }
 212                 if (!r.out.authority_name || !r.out.authority_name->string) {
 213                         return false;
 214                 }
 215
 216                 if (strcmp(r.out.authority_name->string->string, "NT AUTHORITY") != 0) {
 217                         printf("GetUserName returned wrong user: %s, expected %s\n",
 218                                r.out.authority_name->string->string, "NT AUTHORITY");
 219                         return false;
 220                 }
 221         }
 222         if (!test_many_LookupSids(p, tctx, NULL)) {
 223                 printf("LsaLookupSids3 failed!\n");
 224                 return false;
 225         }
 226
 227         return ret;
 228 }
 229
 230
 231 /*
 232   test a schannel connection with the given flags
 233  */
 234 static bool test_schannel(struct torture_context *tctx,
 235                           uint16_t acct_flags, uint32_t dcerpc_flags,
 236                           int i)
 237 {
 238         struct test_join *join_ctx;
 239         NTSTATUS status;
 240         const char *binding = torture_setting_string(tctx, "binding", NULL);
 241         struct dcerpc_binding *b;
 242         struct dcerpc_pipe *p = NULL;
 243         struct dcerpc_pipe *p_netlogon = NULL;
 244         struct dcerpc_pipe *p_netlogon2 = NULL;
 245         struct dcerpc_pipe *p_netlogon3 = NULL;
 246         struct dcerpc_pipe *p_samr2 = NULL;
 247         struct dcerpc_pipe *p_lsa = NULL;
 248         struct creds_CredentialState *creds;
 249         struct cli_credentials *credentials;
 250
 251         join_ctx = torture_join_domain(tctx,
 252                                        talloc_asprintf(tctx, "%s%d", TEST_MACHINE_NAME, i),
 253                                        acct_flags, &credentials);
 254         torture_assert(tctx, join_ctx != NULL, "Failed to join domain");
 255
 256         status = dcerpc_parse_binding(tctx, binding, &b);
 257         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 258
 259         b->flags &= ~DCERPC_AUTH_OPTIONS;
 260         b->flags |= dcerpc_flags;
 261
 262         status = dcerpc_pipe_connect_b(tctx, &p, b, &ndr_table_samr,
 263                                        credentials, tctx->ev, tctx->lp_ctx);
 264         torture_assert_ntstatus_ok(tctx, status,
 265                 "Failed to connect with schannel");
 266
 267         torture_assert(tctx, test_samr_ops(tctx, p),
 268                        "Failed to process schannel secured SAMR ops");
 269
 270         /* Also test that when we connect to the netlogon pipe, that
 271          * the credentials we setup on the first pipe are valid for
 272          * the second */
 273
 274         /* Swap the binding details from SAMR to NETLOGON */
 275         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 276         torture_assert_ntstatus_ok(tctx, status, "epm map");
 277
 278         status = dcerpc_secondary_connection(p, &p_netlogon,
 279                                              b);
 280         torture_assert_ntstatus_ok(tctx, status, "seconday connection");
 281
 282         status = dcerpc_bind_auth(p_netlogon, &ndr_table_netlogon,
 283                                   credentials, tctx->lp_ctx,
 284                                   DCERPC_AUTH_TYPE_SCHANNEL,
 285                                   dcerpc_auth_level(p->conn),
 286                                   NULL);
 287
 288         torture_assert_ntstatus_ok(tctx, status, "bind auth");
 289
 290         status = dcerpc_schannel_creds(p_netlogon->conn->security_state.generic_state, tctx, &creds);
 291         torture_assert_ntstatus_ok(tctx, status, "schannel creds");
 292
 293         /* do a couple of logins */
 294         torture_assert(tctx, test_netlogon_ops(p_netlogon, tctx, credentials, creds),
 295                 "Failed to process schannel secured NETLOGON ops");
 296
 297         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon, tctx, credentials, creds),
 298                 "Failed to process schannel secured NETLOGON EX ops");
 299
 300         /* Swap the binding details from SAMR to LSARPC */
 301         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx);
 302         torture_assert_ntstatus_ok(tctx, status, "epm map");
 303
 304         status = dcerpc_secondary_connection(p, &p_lsa,
 305                                              b);
 306
 307         torture_assert_ntstatus_ok(tctx, status, "seconday connection");
 308
 309         status = dcerpc_bind_auth(p_lsa, &ndr_table_lsarpc,
 310                                   credentials, tctx->lp_ctx,
 311                                   DCERPC_AUTH_TYPE_SCHANNEL,
 312                                   dcerpc_auth_level(p->conn),
 313                                   NULL);
 314
 315         torture_assert_ntstatus_ok(tctx, status, "bind auth");
 316
 317         torture_assert(tctx, test_lsa_ops(tctx, p_lsa),
 318                 "Failed to process schannel secured LSA ops");
 319
 320         /* Drop the socket, we want to start from scratch */
 321         talloc_free(p);
 322         p = NULL;
 323
 324         /* Now see what we are still allowed to do */
 325
 326         status = dcerpc_parse_binding(tctx, binding, &b);
 327         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 328
 329         b->flags &= ~DCERPC_AUTH_OPTIONS;
 330         b->flags |= dcerpc_flags;
 331
 332         status = dcerpc_pipe_connect_b(tctx, &p_samr2, b, &ndr_table_samr,
 333                                        credentials, tctx->ev, tctx->lp_ctx);
 334         torture_assert_ntstatus_ok(tctx, status,
 335                 "Failed to connect with schannel");
 336
 337         /* do a some SAMR operations.  We have *not* done a new serverauthenticate */
 338         torture_assert (tctx, test_samr_ops(tctx, p_samr2),
 339                         "Failed to process schannel secured SAMR ops (on fresh connection)");
 340
 341         /* Swap the binding details from SAMR to NETLOGON */
 342         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 343         torture_assert_ntstatus_ok(tctx, status, "epm");
 344
 345         status = dcerpc_secondary_connection(p_samr2, &p_netlogon2,
 346                                              b);
 347         torture_assert_ntstatus_ok(tctx, status, "seconday connection");
 348
 349         /* and now setup an SCHANNEL bind on netlogon */
 350         status = dcerpc_bind_auth(p_netlogon2, &ndr_table_netlogon,
 351                                   credentials, tctx->lp_ctx,
 352                                   DCERPC_AUTH_TYPE_SCHANNEL,
 353                                   dcerpc_auth_level(p_samr2->conn),
 354                                   NULL);
 355
 356         torture_assert_ntstatus_ok(tctx, status, "auth failed");
 357
 358         /* Try the schannel-only SamLogonEx operation */
 359         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon2, tctx, credentials, creds),
 360                        "Failed to process schannel secured NETLOGON EX ops (on fresh connection)");
 361
 362
 363         /* And the more traditional style, proving that the
 364          * credentials chaining state is fully present */
 365         torture_assert(tctx, test_netlogon_ops(p_netlogon2, tctx, credentials, creds),
 366                              "Failed to process schannel secured NETLOGON ops (on fresh connection)");
 367
 368         /* Drop the socket, we want to start from scratch (again) */
 369         talloc_free(p_samr2);
 370
 371         /* We don't want schannel for this test */
 372         b->flags &= ~DCERPC_AUTH_OPTIONS;
 373
 374         status = dcerpc_pipe_connect_b(tctx, &p_netlogon3, b, &ndr_table_netlogon,
 375                                        credentials, tctx->ev, tctx->lp_ctx);
 376         torture_assert_ntstatus_ok(tctx, status, "Failed to connect without schannel");
 377
 378         torture_assert(tctx, !test_netlogon_ex_ops(p_netlogon3, tctx, credentials, creds),
 379                         "Processed NOT schannel secured NETLOGON EX ops without SCHANNEL (unsafe)");
 380
 381         /* Required because the previous call will mark the current context as having failed */
 382         tctx->last_result = TORTURE_OK;
 383         tctx->last_reason = NULL;
 384
 385         torture_assert(tctx, test_netlogon_ops(p_netlogon3, tctx, credentials, creds),
 386                         "Failed to processed NOT schannel secured NETLOGON ops without new ServerAuth");
 387
 388         torture_leave_domain(join_ctx);
 389         return true;
 390 }
 391
 392
 393
 394 /*
 395   a schannel test suite
 396  */
 397 bool torture_rpc_schannel(struct torture_context *torture)
 398 {
 399         bool ret = true;
 400         struct {
 401                 uint16_t acct_flags;
 402                 uint32_t dcerpc_flags;
 403         } tests[] = {
 404                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN},
 405                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL},
 406                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128},
 407                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 },
 408                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN },
 409                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL },
 410                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128 },
 411                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 }
 412         };
 413         int i;
 414
 415         for (i=0;i<ARRAY_SIZE(tests);i++) {
 416                 if (!test_schannel(torture,
 417                                    tests[i].acct_flags, tests[i].dcerpc_flags,
 418                                    i)) {
 419                         torture_comment(torture, "Failed with acct_flags=0x%x dcerpc_flags=0x%x \n",
 420                                tests[i].acct_flags, tests[i].dcerpc_flags);
 421                         ret = false;
 422                 }
 423         }
 424
 425         return ret;
 426 }
 427
 428 /*
 429   test two schannel connections
 430  */
 431 bool torture_rpc_schannel2(struct torture_context *torture)
 432 {
 433         struct test_join *join_ctx;
 434         NTSTATUS status;
 435         const char *binding = torture_setting_string(torture, "binding", NULL);
 436         struct dcerpc_binding *b;
 437         struct dcerpc_pipe *p1 = NULL, *p2 = NULL;
 438         struct cli_credentials *credentials1, *credentials2;
 439         uint32_t dcerpc_flags = DCERPC_SCHANNEL | DCERPC_SIGN;
 440
 441         join_ctx = torture_join_domain(torture, talloc_asprintf(torture, "%s2", TEST_MACHINE_NAME),
 442                                        ACB_WSTRUST, &credentials1);
 443         torture_assert(torture, join_ctx != NULL,
 444                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 445
 446         credentials2 = (struct cli_credentials *)talloc_memdup(torture, credentials1, sizeof(*credentials1));
 447         credentials1->netlogon_creds = NULL;
 448         credentials2->netlogon_creds = NULL;
 449
 450         status = dcerpc_parse_binding(torture, binding, &b);
 451         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 452
 453         b->flags &= ~DCERPC_AUTH_OPTIONS;
 454         b->flags |= dcerpc_flags;
 455
 456         printf("Opening first connection\n");
 457         status = dcerpc_pipe_connect_b(torture, &p1, b, &ndr_table_netlogon,
 458                                        credentials1, torture->ev, torture->lp_ctx);
 459         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 460
 461         torture_comment(torture, "Opening second connection\n");
 462         status = dcerpc_pipe_connect_b(torture, &p2, b, &ndr_table_netlogon,
 463                                        credentials2, torture->ev, torture->lp_ctx);
 464         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 465
 466         credentials1->netlogon_creds = NULL;
 467         credentials2->netlogon_creds = NULL;
 468
 469         torture_comment(torture, "Testing logon on pipe1\n");
 470         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 471                 return false;
 472
 473         torture_comment(torture, "Testing logon on pipe2\n");
 474         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 475                 return false;
 476
 477         torture_comment(torture, "Again on pipe1\n");
 478         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 479                 return false;
 480
 481         torture_comment(torture, "Again on pipe2\n");
 482         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 483                 return false;
 484
 485         torture_leave_domain(join_ctx);
 486         return true;
 487 }
 488
 489 struct torture_schannel_bench;
 490
 491 struct torture_schannel_bench_conn {
 492         struct torture_schannel_bench *s;
 493         int index;
 494         struct cli_credentials *wks_creds;
 495         struct dcerpc_pipe *pipe;
 496         struct netr_LogonSamLogonEx r;
 497         struct netr_NetworkInfo ninfo;
 498         TALLOC_CTX *tmp;
 499         uint64_t total;
 500         uint32_t count;
 501 };
 502
 503 struct torture_schannel_bench {
 504         struct torture_context *tctx;
 505         bool progress;
 506         int timelimit;
 507         int nprocs;
 508         int nconns;
 509         struct torture_schannel_bench_conn *conns;
 510         struct test_join *join_ctx1;
 511         struct cli_credentials *wks_creds1;
 512         struct test_join *join_ctx2;
 513         struct cli_credentials *wks_creds2;
 514         struct cli_credentials *user1_creds;
 515         struct cli_credentials *user2_creds;
 516         struct dcerpc_binding *b;
 517         NTSTATUS error;
 518         uint64_t total;
 519         uint32_t count;
 520         bool stopped;
 521 };
 522
 523 static void torture_schannel_bench_connected(struct composite_context *c)
 524 {
 525         struct torture_schannel_bench_conn *conn =
 526                 (struct torture_schannel_bench_conn *)c->async.private_data;
 527         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 528                                            struct torture_schannel_bench);
 529
 530         s->error = dcerpc_pipe_connect_b_recv(c, s->conns, &conn->pipe);
 531         torture_comment(s->tctx, "conn[%u]: %s\n", conn->index, nt_errstr(s->error));
 532         if (NT_STATUS_IS_OK(s->error)) {
 533                 s->nconns++;
 534         }
 535 }
 536
 537 static void torture_schannel_bench_recv(struct rpc_request *req);
 538
 539 static bool torture_schannel_bench_start(struct torture_schannel_bench_conn *conn)
 540 {
 541         struct torture_schannel_bench *s = conn->s;
 542         NTSTATUS status;
 543         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
 544         int flags = CLI_CRED_NTLM_AUTH;
 545         struct rpc_request *req;
 546         struct cli_credentials *user_creds;
 547
 548         if (conn->total % 2) {
 549                 user_creds = s->user1_creds;
 550         } else {
 551                 user_creds = s->user2_creds;
 552         }
 553
 554         if (lp_client_lanman_auth(s->tctx->lp_ctx)) {
 555                 flags |= CLI_CRED_LANMAN_AUTH;
 556         }
 557
 558         if (lp_client_ntlmv2_auth(s->tctx->lp_ctx)) {
 559                 flags |= CLI_CRED_NTLMv2_AUTH;
 560         }
 561
 562         talloc_free(conn->tmp);
 563         conn->tmp = talloc_new(s);
 564         ZERO_STRUCT(conn->ninfo);
 565         ZERO_STRUCT(conn->r);
 566
 567         cli_credentials_get_ntlm_username_domain(user_creds, conn->tmp,
 568                                                  &conn->ninfo.identity_info.account_name.string,
 569                                                  &conn->ninfo.identity_info.domain_name.string);
 570
 571         generate_random_buffer(conn->ninfo.challenge,
 572                                sizeof(conn->ninfo.challenge));
 573         chal = data_blob_const(conn->ninfo.challenge,
 574                                sizeof(conn->ninfo.challenge));
 575
 576         names_blob = NTLMv2_generate_names_blob(conn->tmp, lp_iconv_convenience(s->tctx->lp_ctx),
 577                                                 cli_credentials_get_workstation(conn->wks_creds),
 578                                                 cli_credentials_get_domain(conn->wks_creds));
 579
 580         status = cli_credentials_get_ntlm_response(user_creds, conn->tmp,
 581                                                    &flags,
 582                                                    chal,
 583                                                    names_blob,
 584                                                    &lm_resp, &nt_resp,
 585                                                    NULL, NULL);
 586         torture_assert_ntstatus_ok(s->tctx, status,
 587                                    "cli_credentials_get_ntlm_response failed");
 588
 589         conn->ninfo.lm.data = lm_resp.data;
 590         conn->ninfo.lm.length = lm_resp.length;
 591
 592         conn->ninfo.nt.data = nt_resp.data;
 593         conn->ninfo.nt.length = nt_resp.length;
 594
 595         conn->ninfo.identity_info.parameter_control = 0;
 596         conn->ninfo.identity_info.logon_id_low = 0;
 597         conn->ninfo.identity_info.logon_id_high = 0;
 598         conn->ninfo.identity_info.workstation.string = cli_credentials_get_workstation(conn->wks_creds);
 599
 600         conn->r.in.server_name = talloc_asprintf(conn->tmp, "\\\\%s", dcerpc_server_name(conn->pipe));
 601         conn->r.in.computer_name = cli_credentials_get_workstation(conn->wks_creds);
 602         conn->r.in.logon_level = 2;
 603         conn->r.in.logon.network = &conn->ninfo;
 604         conn->r.in.flags = 0;
 605         conn->r.in.validation_level = 2;
 606
 607         req = dcerpc_netr_LogonSamLogonEx_send(conn->pipe, conn->tmp, &conn->r);
 608         torture_assert(s->tctx, req, "Failed to setup LogonSamLogonEx request");
 609
 610         req->async.callback = torture_schannel_bench_recv;
 611         req->async.private_data = conn;
 612
 613         return true;
 614 }
 615
 616 static void torture_schannel_bench_recv(struct rpc_request *req)
 617 {
 618         bool ret;
 619         struct torture_schannel_bench_conn *conn =
 620                 (struct torture_schannel_bench_conn *)req->async.private_data;
 621         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 622                                            struct torture_schannel_bench);
 623
 624         s->error = dcerpc_ndr_request_recv(req);
 625         if (!NT_STATUS_IS_OK(s->error)) {
 626                 return;
 627         }
 628
 629         conn->total++;
 630         conn->count++;
 631
 632         if (s->stopped) {
 633                 return;
 634         }
 635
 636         ret = torture_schannel_bench_start(conn);
 637         if (!ret) {
 638                 s->error = NT_STATUS_INTERNAL_ERROR;
 639         }
 640 }
 641
 642 /*
 643   test multiple schannel connection in parallel
 644  */
 645 bool torture_rpc_schannel_bench1(struct torture_context *torture)
 646 {
 647         bool ret = true;
 648         NTSTATUS status;
 649         const char *binding = torture_setting_string(torture, "binding", NULL);
 650         struct torture_schannel_bench *s;
 651         struct timeval start;
 652         struct timeval end;
 653         int i;
 654         const char *tmp;
 655
 656         s = talloc_zero(torture, struct torture_schannel_bench);
 657         s->tctx = torture;
 658         s->progress = torture_setting_bool(torture, "progress", true);
 659         s->timelimit = torture_setting_int(torture, "timelimit", 10);
 660         s->nprocs = torture_setting_int(torture, "nprocs", 4);
 661         s->conns = talloc_zero_array(s, struct torture_schannel_bench_conn, s->nprocs);
 662
 663         s->user1_creds = (struct cli_credentials *)talloc_memdup(s,
 664                                                                  cmdline_credentials,
 665                                                                  sizeof(*s->user1_creds));
 666         tmp = torture_setting_string(s->tctx, "extra_user1", NULL);
 667         if (tmp) {
 668                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 669         }
 670         s->user2_creds = (struct cli_credentials *)talloc_memdup(s,
 671                                                                  cmdline_credentials,
 672                                                                  sizeof(*s->user1_creds));
 673         tmp = torture_setting_string(s->tctx, "extra_user2", NULL);
 674         if (tmp) {
 675                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 676         }
 677
 678         s->join_ctx1 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sb", TEST_MACHINE_NAME),
 679                                            ACB_WSTRUST, &s->wks_creds1);
 680         torture_assert(torture, s->join_ctx1 != NULL,
 681                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 682         s->join_ctx2 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sc", TEST_MACHINE_NAME),
 683                                            ACB_WSTRUST, &s->wks_creds2);
 684         torture_assert(torture, s->join_ctx2 != NULL,
 685                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 686
 687         cli_credentials_set_kerberos_state(s->wks_creds1, CRED_DONT_USE_KERBEROS);
 688         cli_credentials_set_kerberos_state(s->wks_creds2, CRED_DONT_USE_KERBEROS);
 689
 690         for (i=0; i < s->nprocs; i++) {
 691                 s->conns[i].s = s;
 692                 s->conns[i].index = i;
 693                 s->conns[i].wks_creds = (struct cli_credentials *)talloc_memdup(
 694                         s->conns, s->wks_creds1,sizeof(*s->wks_creds1));
 695                 if ((i % 2) && (torture_setting_bool(torture, "multijoin", false))) {
 696                         memcpy(s->conns[i].wks_creds, s->wks_creds2,
 697                                talloc_get_size(s->conns[i].wks_creds));
 698                 }
 699                 s->conns[i].wks_creds->netlogon_creds = NULL;
 700         }
 701
 702         status = dcerpc_parse_binding(s, binding, &s->b);
 703         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 704         s->b->flags &= ~DCERPC_AUTH_OPTIONS;
 705         s->b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN;
 706
 707         torture_comment(torture, "Opening %d connections in parallel\n", s->nprocs);
 708         for (i=0; i < s->nprocs; i++) {
 709 #if 1
 710                 s->error = dcerpc_pipe_connect_b(s->conns, &s->conns[i].pipe, s->b,
 711                                                  &ndr_table_netlogon,
 712                                                  s->conns[i].wks_creds,
 713                                                  torture->ev, torture->lp_ctx);
 714                 torture_assert_ntstatus_ok(torture, s->error, "Failed to connect with schannel");
 715 #else
 716                 /*
 717                  * This path doesn't work against windows,
 718                  * because of windows drops the connections
 719                  * which haven't reached a session setup yet
 720                  *
 721                  * The same as the reset on zero vc stuff.
 722                  */
 723                 struct composite_context *c;
 724                 c = dcerpc_pipe_connect_b_send(s->conns, s->b,
 725                                                &ndr_table_netlogon,
 726                                                s->conns[i].wks_creds,
 727                                                torture->ev,
 728                                                torture->lp_ctx);
 729                 torture_assert(torture, c != NULL, "Failed to setup connect");
 730                 c->async.fn = torture_schannel_bench_connected;
 731                 c->async.private_data = &s->conns[i];
 732         }
 733
 734         while (NT_STATUS_IS_OK(s->error) && s->nprocs != s->nconns) {
 735                 int ev_ret = event_loop_once(torture->ev);
 736                 torture_assert(torture, ev_ret == 0, "event_loop_once failed");
 737 #endif
 738         }
 739         torture_assert_ntstatus_ok(torture, s->error, "Failed establish a connect");
 740
 741         torture_comment(torture, "Start looping LogonSamLogonEx on %d connections for %d secs\n",
 742                         s->nprocs, s->timelimit);
 743         for (i=0; i < s->nprocs; i++) {
 744                 ret = torture_schannel_bench_start(&s->conns[i]);
 745                 torture_assert(torture, ret, "Failed to setup LogonSamLogonEx");
 746         }
 747
 748         start = timeval_current();
 749         end = timeval_add(&start, s->timelimit, 0);
 750
 751         while (NT_STATUS_IS_OK(s->error) && !timeval_expired(&end)) {
 752                 int ev_ret = event_loop_once(torture->ev);
 753                 torture_assert(torture, ev_ret == 0, "event_loop_once failed");
 754         }
 755         torture_assert_ntstatus_ok(torture, s->error, "Failed some request");
 756         s->stopped = true;
 757         talloc_free(s->conns);
 758
 759         for (i=0; i < s->nprocs; i++) {
 760                 s->total += s->conns[i].total;
 761         }
 762
 763         torture_comment(torture,
 764                         "Total ops[%llu] (%u ops/s)\n",
 765                         (unsigned long long)s->total,
 766                         (unsigned)s->total/s->timelimit);
 767
 768         torture_leave_domain(s->join_ctx1);
 769         torture_leave_domain(s->join_ctx2);
 770         return true;
 771 }