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/torture_rpc.h"
  28 #include "lib/cmdline/popt_common.h"
  29 #include "auth/gensec/schannel.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 "auth/gensec/gensec.h"
  37 #include "libcli/composite/composite.h"
  38 #include "lib/events/events.h"
  39
  40 #define TEST_MACHINE_NAME "schannel"
  41
  42 /*
  43   try a netlogon SamLogon
  44 */
  45 bool test_netlogon_ex_ops(struct dcerpc_pipe *p, struct torture_context *tctx,
  46                           struct cli_credentials *credentials,
  47                           struct netlogon_creds_CredentialState *creds)
  48 {
  49         NTSTATUS status;
  50         struct netr_LogonSamLogonEx r;
  51         struct netr_NetworkInfo ninfo;
  52         union netr_LogonLevel logon;
  53         union netr_Validation validation;
  54         uint8_t authoritative = 0;
  55         uint32_t _flags = 0;
  56         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
  57         int i;
  58         int flags = CLI_CRED_NTLM_AUTH;
  59         struct dcerpc_binding_handle *b = p->binding_handle;
  60
  61         if (lpcfg_client_lanman_auth(tctx->lp_ctx)) {
  62                 flags |= CLI_CRED_LANMAN_AUTH;
  63         }
  64
  65         if (lpcfg_client_ntlmv2_auth(tctx->lp_ctx)) {
  66                 flags |= CLI_CRED_NTLMv2_AUTH;
  67         }
  68
  69         cli_credentials_get_ntlm_username_domain(cmdline_credentials, tctx,
  70                                                  &ninfo.identity_info.account_name.string,
  71                                                  &ninfo.identity_info.domain_name.string);
  72
  73         generate_random_buffer(ninfo.challenge,
  74                                sizeof(ninfo.challenge));
  75         chal = data_blob_const(ninfo.challenge,
  76                                sizeof(ninfo.challenge));
  77
  78         names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(credentials),
  79                                                 cli_credentials_get_domain(credentials));
  80
  81         status = cli_credentials_get_ntlm_response(cmdline_credentials, tctx,
  82                                                    &flags,
  83                                                    chal,
  84                                                    names_blob,
  85                                                    &lm_resp, &nt_resp,
  86                                                    NULL, NULL);
  87         torture_assert_ntstatus_ok(tctx, status,
  88                                    "cli_credentials_get_ntlm_response failed");
  89
  90         ninfo.lm.data = lm_resp.data;
  91         ninfo.lm.length = lm_resp.length;
  92
  93         ninfo.nt.data = nt_resp.data;
  94         ninfo.nt.length = nt_resp.length;
  95
  96         ninfo.identity_info.parameter_control = 0;
  97         ninfo.identity_info.logon_id_low = 0;
  98         ninfo.identity_info.logon_id_high = 0;
  99         ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);
 100
 101         logon.network = &ninfo;
 102
 103         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 104         r.in.computer_name = cli_credentials_get_workstation(credentials);
 105         r.in.logon_level = 2;
 106         r.in.logon= &logon;
 107         r.in.flags = &_flags;
 108         r.out.validation = &validation;
 109         r.out.authoritative = &authoritative;
 110         r.out.flags = &_flags;
 111
 112         torture_comment(tctx,
 113                         "Testing LogonSamLogonEx with name %s\n",
 114                         ninfo.identity_info.account_name.string);
 115
 116         for (i=2;i<3;i++) {
 117                 r.in.validation_level = i;
 118
 119                 torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogonEx_r(b, tctx, &r),
 120                         "LogonSamLogon failed");
 121                 torture_assert_ntstatus_ok(tctx, r.out.result, "LogonSamLogon failed");
 122         }
 123
 124         return true;
 125 }
 126
 127 /*
 128   do some samr ops using the schannel connection
 129  */
 130 static bool test_samr_ops(struct torture_context *tctx,
 131                           struct dcerpc_binding_handle *b)
 132 {
 133         struct samr_GetDomPwInfo r;
 134         struct samr_PwInfo info;
 135         struct samr_Connect connect_r;
 136         struct samr_OpenDomain opendom;
 137         int i;
 138         struct lsa_String name;
 139         struct policy_handle handle;
 140         struct policy_handle domain_handle;
 141
 142         name.string = lpcfg_workgroup(tctx->lp_ctx);
 143         r.in.domain_name = &name;
 144         r.out.info = &info;
 145
 146         connect_r.in.system_name = 0;
 147         connect_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 148         connect_r.out.connect_handle = &handle;
 149
 150         torture_comment(tctx, "Testing Connect and OpenDomain on BUILTIN\n");
 151
 152         torture_assert_ntstatus_ok(tctx, dcerpc_samr_Connect_r(b, tctx, &connect_r),
 153                 "Connect failed");
 154         if (!NT_STATUS_IS_OK(connect_r.out.result)) {
 155                 if (NT_STATUS_EQUAL(connect_r.out.result, NT_STATUS_ACCESS_DENIED)) {
 156                         torture_comment(tctx, "Connect failed (expected, schannel mapped to anonymous): %s\n",
 157                                nt_errstr(connect_r.out.result));
 158                 } else {
 159                         torture_comment(tctx, "Connect failed - %s\n", nt_errstr(connect_r.out.result));
 160                         return false;
 161                 }
 162         } else {
 163                 opendom.in.connect_handle = &handle;
 164                 opendom.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 165                 opendom.in.sid = dom_sid_parse_talloc(tctx, "S-1-5-32");
 166                 opendom.out.domain_handle = &domain_handle;
 167
 168                 torture_assert_ntstatus_ok(tctx, dcerpc_samr_OpenDomain_r(b, tctx, &opendom),
 169                         "OpenDomain failed");
 170                 if (!NT_STATUS_IS_OK(opendom.out.result)) {
 171                         torture_comment(tctx, "OpenDomain failed - %s\n", nt_errstr(opendom.out.result));
 172                         return false;
 173                 }
 174         }
 175
 176         torture_comment(tctx, "Testing GetDomPwInfo with name %s\n", r.in.domain_name->string);
 177
 178         /* do several ops to test credential chaining */
 179         for (i=0;i<5;i++) {
 180                 torture_assert_ntstatus_ok(tctx, dcerpc_samr_GetDomPwInfo_r(b, tctx, &r),
 181                         "GetDomPwInfo failed");
 182                 if (!NT_STATUS_IS_OK(r.out.result)) {
 183                         if (!NT_STATUS_EQUAL(r.out.result, NT_STATUS_ACCESS_DENIED)) {
 184                                 torture_comment(tctx, "GetDomPwInfo op %d failed - %s\n", i, nt_errstr(r.out.result));
 185                                 return false;
 186                         }
 187                 }
 188         }
 189
 190         return true;
 191 }
 192
 193
 194 /*
 195   do some lsa ops using the schannel connection
 196  */
 197 static bool test_lsa_ops(struct torture_context *tctx, struct dcerpc_pipe *p)
 198 {
 199         struct lsa_GetUserName r;
 200         bool ret = true;
 201         struct lsa_String *account_name_p = NULL;
 202         struct lsa_String *authority_name_p = NULL;
 203         struct dcerpc_binding_handle *b = p->binding_handle;
 204
 205         torture_comment(tctx, "\nTesting GetUserName\n");
 206
 207         r.in.system_name = "\\";
 208         r.in.account_name = &account_name_p;
 209         r.in.authority_name = &authority_name_p;
 210         r.out.account_name = &account_name_p;
 211
 212         /* do several ops to test credential chaining and various operations */
 213         torture_assert_ntstatus_ok(tctx, dcerpc_lsa_GetUserName_r(b, tctx, &r),
 214                 "lsa_GetUserName failed");
 215
 216         authority_name_p = *r.out.authority_name;
 217
 218         if (!NT_STATUS_IS_OK(r.out.result)) {
 219                 torture_comment(tctx, "GetUserName failed - %s\n", nt_errstr(r.out.result));
 220                 return false;
 221         } else {
 222                 if (!r.out.account_name) {
 223                         return false;
 224                 }
 225
 226                 if (strcmp(account_name_p->string, "ANONYMOUS LOGON") != 0) {
 227                         torture_comment(tctx, "GetUserName returned wrong user: %s, expected %s\n",
 228                                account_name_p->string, "ANONYMOUS LOGON");
 229                         /* FIXME: gd */
 230                         if (!torture_setting_bool(tctx, "samba3", false)) {
 231                                 return false;
 232                         }
 233                 }
 234                 if (!authority_name_p || !authority_name_p->string) {
 235                         return false;
 236                 }
 237
 238                 if (strcmp(authority_name_p->string, "NT AUTHORITY") != 0) {
 239                         torture_comment(tctx, "GetUserName returned wrong user: %s, expected %s\n",
 240                                authority_name_p->string, "NT AUTHORITY");
 241                         /* FIXME: gd */
 242                         if (!torture_setting_bool(tctx, "samba3", false)) {
 243                                 return false;
 244                         }
 245                 }
 246         }
 247
 248         return ret;
 249 }
 250
 251
 252 /*
 253   test a schannel connection with the given flags
 254  */
 255 static bool test_schannel(struct torture_context *tctx,
 256                           uint16_t acct_flags, uint32_t dcerpc_flags,
 257                           int i)
 258 {
 259         struct test_join *join_ctx;
 260         NTSTATUS status;
 261         const char *binding = torture_setting_string(tctx, "binding", NULL);
 262         struct dcerpc_binding *b;
 263         struct dcerpc_pipe *p = NULL;
 264         struct dcerpc_pipe *p_netlogon = NULL;
 265         struct dcerpc_pipe *p_netlogon2 = NULL;
 266         struct dcerpc_pipe *p_netlogon3 = NULL;
 267         struct dcerpc_pipe *p_samr2 = NULL;
 268         struct dcerpc_pipe *p_lsa = NULL;
 269         struct netlogon_creds_CredentialState *creds;
 270         struct cli_credentials *credentials;
 271         enum dcerpc_transport_t transport;
 272
 273         join_ctx = torture_join_domain(tctx,
 274                                        talloc_asprintf(tctx, "%s%d", TEST_MACHINE_NAME, i),
 275                                        acct_flags, &credentials);
 276         torture_assert(tctx, join_ctx != NULL, "Failed to join domain");
 277
 278         status = dcerpc_parse_binding(tctx, binding, &b);
 279         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 280
 281         b->flags &= ~DCERPC_AUTH_OPTIONS;
 282         b->flags |= dcerpc_flags;
 283
 284         status = dcerpc_pipe_connect_b(tctx, &p, b, &ndr_table_samr,
 285                                        credentials, tctx->ev, tctx->lp_ctx);
 286         torture_assert_ntstatus_ok(tctx, status,
 287                 "Failed to connect to samr with schannel");
 288
 289         torture_assert(tctx, test_samr_ops(tctx, p->binding_handle),
 290                        "Failed to process schannel secured SAMR ops");
 291
 292         /* Also test that when we connect to the netlogon pipe, that
 293          * the credentials we setup on the first pipe are valid for
 294          * the second */
 295
 296         /* Swap the binding details from SAMR to NETLOGON */
 297         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 298         torture_assert_ntstatus_ok(tctx, status, "epm map");
 299
 300         status = dcerpc_secondary_connection(p, &p_netlogon,
 301                                              b);
 302         torture_assert_ntstatus_ok(tctx, status, "secondary connection");
 303
 304         status = dcerpc_bind_auth(p_netlogon, &ndr_table_netlogon,
 305                                   credentials, lpcfg_gensec_settings(tctx, tctx->lp_ctx),
 306                                   DCERPC_AUTH_TYPE_SCHANNEL,
 307                                   dcerpc_auth_level(p->conn),
 308                                   NULL);
 309
 310         torture_assert_ntstatus_ok(tctx, status, "bind auth");
 311
 312         status = dcerpc_schannel_creds(p_netlogon->conn->security_state.generic_state, tctx, &creds);
 313         torture_assert_ntstatus_ok(tctx, status, "schannel creds");
 314
 315         /* checks the capabilities */
 316         torture_assert(tctx, test_netlogon_capabilities(p_netlogon, tctx, credentials, creds),
 317                        "Failed to process schannel secured capability ops (on fresh connection)");
 318
 319         /* do a couple of logins */
 320         torture_assert(tctx, test_netlogon_ops(p_netlogon, tctx, credentials, creds),
 321                 "Failed to process schannel secured NETLOGON ops");
 322
 323         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon, tctx, credentials, creds),
 324                 "Failed to process schannel secured NETLOGON EX ops");
 325
 326         /* we *MUST* use ncacn_np for openpolicy etc. */
 327         transport = b->transport;
 328         b->transport = NCACN_NP;
 329
 330         /* Swap the binding details from SAMR to LSARPC */
 331         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx);
 332         torture_assert_ntstatus_ok(tctx, status, "epm map");
 333
 334         torture_assert_ntstatus_ok(tctx,
 335                 dcerpc_pipe_connect_b(tctx, &p_lsa, b, &ndr_table_lsarpc,
 336                                       credentials, tctx->ev, tctx->lp_ctx),
 337                 "failed to connect lsarpc with schannel");
 338
 339         torture_assert(tctx, test_lsa_ops(tctx, p_lsa),
 340                 "Failed to process schannel secured LSA ops");
 341
 342         talloc_free(p_lsa);
 343         p_lsa = NULL;
 344
 345         b->transport = transport;
 346
 347         /* we *MUST* use ncacn_ip_tcp for lookupsids3/lookupnames4 */
 348         transport = b->transport;
 349         b->transport = NCACN_IP_TCP;
 350
 351         torture_assert_ntstatus_ok(tctx,
 352                 dcerpc_epm_map_binding(tctx, b, &ndr_table_lsarpc, tctx->ev, tctx->lp_ctx),
 353                 "failed to call epm map");
 354
 355         torture_assert_ntstatus_ok(tctx,
 356                 dcerpc_pipe_connect_b(tctx, &p_lsa, b, &ndr_table_lsarpc,
 357                                       credentials, tctx->ev, tctx->lp_ctx),
 358                 "failed to connect lsarpc with schannel");
 359
 360         torture_assert(tctx,
 361                 test_many_LookupSids(p_lsa, tctx, NULL),
 362                 "LsaLookupSids3 failed!\n");
 363
 364         b->transport = transport;
 365
 366         /* Drop the socket, we want to start from scratch */
 367         talloc_free(p);
 368         p = NULL;
 369
 370         /* Now see what we are still allowed to do */
 371
 372         status = dcerpc_parse_binding(tctx, binding, &b);
 373         torture_assert_ntstatus_ok(tctx, status, "Bad binding string");
 374
 375         b->flags &= ~DCERPC_AUTH_OPTIONS;
 376         b->flags |= dcerpc_flags;
 377
 378         status = dcerpc_pipe_connect_b(tctx, &p_samr2, b, &ndr_table_samr,
 379                                        credentials, tctx->ev, tctx->lp_ctx);
 380         torture_assert_ntstatus_ok(tctx, status,
 381                 "Failed to connect with schannel");
 382
 383         /* do a some SAMR operations.  We have *not* done a new serverauthenticate */
 384         torture_assert (tctx, test_samr_ops(tctx, p_samr2->binding_handle),
 385                         "Failed to process schannel secured SAMR ops (on fresh connection)");
 386
 387         /* Swap the binding details from SAMR to NETLOGON */
 388         status = dcerpc_epm_map_binding(tctx, b, &ndr_table_netlogon, tctx->ev, tctx->lp_ctx);
 389         torture_assert_ntstatus_ok(tctx, status, "epm");
 390
 391         status = dcerpc_secondary_connection(p_samr2, &p_netlogon2,
 392                                              b);
 393         torture_assert_ntstatus_ok(tctx, status, "secondary connection");
 394
 395         /* and now setup an SCHANNEL bind on netlogon */
 396         status = dcerpc_bind_auth(p_netlogon2, &ndr_table_netlogon,
 397                                   credentials, lpcfg_gensec_settings(tctx, tctx->lp_ctx),
 398                                   DCERPC_AUTH_TYPE_SCHANNEL,
 399                                   dcerpc_auth_level(p_samr2->conn),
 400                                   NULL);
 401
 402         torture_assert_ntstatus_ok(tctx, status, "auth failed");
 403
 404         /* checks the capabilities */
 405         torture_assert(tctx, test_netlogon_capabilities(p_netlogon2, tctx, credentials, creds),
 406                        "Failed to process schannel secured capability ops (on fresh connection)");
 407
 408         /* Try the schannel-only SamLogonEx operation */
 409         torture_assert(tctx, test_netlogon_ex_ops(p_netlogon2, tctx, credentials, creds),
 410                        "Failed to process schannel secured NETLOGON EX ops (on fresh connection)");
 411
 412
 413         /* And the more traditional style, proving that the
 414          * credentials chaining state is fully present */
 415         torture_assert(tctx, test_netlogon_ops(p_netlogon2, tctx, credentials, creds),
 416                              "Failed to process schannel secured NETLOGON ops (on fresh connection)");
 417
 418         /* Drop the socket, we want to start from scratch (again) */
 419         talloc_free(p_samr2);
 420
 421         /* We don't want schannel for this test */
 422         b->flags &= ~DCERPC_AUTH_OPTIONS;
 423
 424         status = dcerpc_pipe_connect_b(tctx, &p_netlogon3, b, &ndr_table_netlogon,
 425                                        credentials, tctx->ev, tctx->lp_ctx);
 426         torture_assert_ntstatus_ok(tctx, status, "Failed to connect without schannel");
 427
 428         torture_assert(tctx, !test_netlogon_ex_ops(p_netlogon3, tctx, credentials, creds),
 429                         "Processed NOT schannel secured NETLOGON EX ops without SCHANNEL (unsafe)");
 430
 431         /* Required because the previous call will mark the current context as having failed */
 432         tctx->last_result = TORTURE_OK;
 433         tctx->last_reason = NULL;
 434
 435         torture_assert(tctx, test_netlogon_ops(p_netlogon3, tctx, credentials, creds),
 436                         "Failed to processed NOT schannel secured NETLOGON ops without new ServerAuth");
 437
 438         torture_leave_domain(tctx, join_ctx);
 439         return true;
 440 }
 441
 442
 443
 444 /*
 445   a schannel test suite
 446  */
 447 bool torture_rpc_schannel(struct torture_context *torture)
 448 {
 449         bool ret = true;
 450         struct {
 451                 uint16_t acct_flags;
 452                 uint32_t dcerpc_flags;
 453         } tests[] = {
 454                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AUTO},
 455                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_AUTO},
 456                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128},
 457                 { ACB_WSTRUST,   DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 },
 458                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_AUTO},
 459                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_AUTO},
 460                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128 },
 461                 { ACB_SVRTRUST,  DCERPC_SCHANNEL | DCERPC_SEAL | DCERPC_SCHANNEL_128 }
 462         };
 463         int i;
 464
 465         for (i=0;i<ARRAY_SIZE(tests);i++) {
 466                 torture_comment(torture, "Testing with acct_flags=0x%x dcerpc_flags=0x%x \n",
 467                        tests[i].acct_flags, tests[i].dcerpc_flags);
 468
 469                 if (!test_schannel(torture,
 470                                    tests[i].acct_flags, tests[i].dcerpc_flags,
 471                                    i)) {
 472                         torture_comment(torture, "Failed with acct_flags=0x%x dcerpc_flags=0x%x \n",
 473                                tests[i].acct_flags, tests[i].dcerpc_flags);
 474                         ret = false;
 475                 }
 476         }
 477
 478         return ret;
 479 }
 480
 481 /*
 482   test two schannel connections
 483  */
 484 bool torture_rpc_schannel2(struct torture_context *torture)
 485 {
 486         struct test_join *join_ctx;
 487         NTSTATUS status;
 488         const char *binding = torture_setting_string(torture, "binding", NULL);
 489         struct dcerpc_binding *b;
 490         struct dcerpc_pipe *p1 = NULL, *p2 = NULL;
 491         struct cli_credentials *credentials1, *credentials2;
 492         uint32_t dcerpc_flags = DCERPC_SCHANNEL | DCERPC_SIGN;
 493
 494         join_ctx = torture_join_domain(torture, talloc_asprintf(torture, "%s2", TEST_MACHINE_NAME),
 495                                        ACB_WSTRUST, &credentials1);
 496         torture_assert(torture, join_ctx != NULL,
 497                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 498
 499         credentials2 = (struct cli_credentials *)talloc_memdup(torture, credentials1, sizeof(*credentials1));
 500         credentials1->netlogon_creds = NULL;
 501         credentials2->netlogon_creds = NULL;
 502
 503         status = dcerpc_parse_binding(torture, binding, &b);
 504         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 505
 506         b->flags &= ~DCERPC_AUTH_OPTIONS;
 507         b->flags |= dcerpc_flags;
 508
 509         torture_comment(torture, "Opening first connection\n");
 510         status = dcerpc_pipe_connect_b(torture, &p1, b, &ndr_table_netlogon,
 511                                        credentials1, torture->ev, torture->lp_ctx);
 512         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 513
 514         torture_comment(torture, "Opening second connection\n");
 515         status = dcerpc_pipe_connect_b(torture, &p2, b, &ndr_table_netlogon,
 516                                        credentials2, torture->ev, torture->lp_ctx);
 517         torture_assert_ntstatus_ok(torture, status, "Failed to connect with schannel");
 518
 519         credentials1->netlogon_creds = NULL;
 520         credentials2->netlogon_creds = NULL;
 521
 522         torture_comment(torture, "Testing logon on pipe1\n");
 523         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 524                 return false;
 525
 526         torture_comment(torture, "Testing logon on pipe2\n");
 527         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 528                 return false;
 529
 530         torture_comment(torture, "Again on pipe1\n");
 531         if (!test_netlogon_ex_ops(p1, torture, credentials1, NULL))
 532                 return false;
 533
 534         torture_comment(torture, "Again on pipe2\n");
 535         if (!test_netlogon_ex_ops(p2, torture, credentials2, NULL))
 536                 return false;
 537
 538         torture_leave_domain(torture, join_ctx);
 539         return true;
 540 }
 541
 542 struct torture_schannel_bench;
 543
 544 struct torture_schannel_bench_conn {
 545         struct torture_schannel_bench *s;
 546         int index;
 547         struct cli_credentials *wks_creds;
 548         struct dcerpc_pipe *pipe;
 549         struct netr_LogonSamLogonEx r;
 550         struct netr_NetworkInfo ninfo;
 551         TALLOC_CTX *tmp;
 552         uint64_t total;
 553         uint32_t count;
 554 };
 555
 556 struct torture_schannel_bench {
 557         struct torture_context *tctx;
 558         bool progress;
 559         int timelimit;
 560         int nprocs;
 561         int nconns;
 562         struct torture_schannel_bench_conn *conns;
 563         struct test_join *join_ctx1;
 564         struct cli_credentials *wks_creds1;
 565         struct test_join *join_ctx2;
 566         struct cli_credentials *wks_creds2;
 567         struct cli_credentials *user1_creds;
 568         struct cli_credentials *user2_creds;
 569         struct dcerpc_binding *b;
 570         NTSTATUS error;
 571         uint64_t total;
 572         uint32_t count;
 573         bool stopped;
 574 };
 575
 576 static void torture_schannel_bench_connected(struct composite_context *c)
 577 {
 578         struct torture_schannel_bench_conn *conn =
 579                 (struct torture_schannel_bench_conn *)c->async.private_data;
 580         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 581                                            struct torture_schannel_bench);
 582
 583         s->error = dcerpc_pipe_connect_b_recv(c, s->conns, &conn->pipe);
 584         torture_comment(s->tctx, "conn[%u]: %s\n", conn->index, nt_errstr(s->error));
 585         if (NT_STATUS_IS_OK(s->error)) {
 586                 s->nconns++;
 587         }
 588 }
 589
 590 static void torture_schannel_bench_recv(struct tevent_req *subreq);
 591
 592 static bool torture_schannel_bench_start(struct torture_schannel_bench_conn *conn)
 593 {
 594         struct torture_schannel_bench *s = conn->s;
 595         NTSTATUS status;
 596         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
 597         int flags = CLI_CRED_NTLM_AUTH;
 598         struct tevent_req *subreq;
 599         struct cli_credentials *user_creds;
 600
 601         if (conn->total % 2) {
 602                 user_creds = s->user1_creds;
 603         } else {
 604                 user_creds = s->user2_creds;
 605         }
 606
 607         if (lpcfg_client_lanman_auth(s->tctx->lp_ctx)) {
 608                 flags |= CLI_CRED_LANMAN_AUTH;
 609         }
 610
 611         if (lpcfg_client_ntlmv2_auth(s->tctx->lp_ctx)) {
 612                 flags |= CLI_CRED_NTLMv2_AUTH;
 613         }
 614
 615         talloc_free(conn->tmp);
 616         conn->tmp = talloc_new(s);
 617         ZERO_STRUCT(conn->ninfo);
 618         ZERO_STRUCT(conn->r);
 619
 620         cli_credentials_get_ntlm_username_domain(user_creds, conn->tmp,
 621                                                  &conn->ninfo.identity_info.account_name.string,
 622                                                  &conn->ninfo.identity_info.domain_name.string);
 623
 624         generate_random_buffer(conn->ninfo.challenge,
 625                                sizeof(conn->ninfo.challenge));
 626         chal = data_blob_const(conn->ninfo.challenge,
 627                                sizeof(conn->ninfo.challenge));
 628
 629         names_blob = NTLMv2_generate_names_blob(conn->tmp,
 630                                                 cli_credentials_get_workstation(conn->wks_creds),
 631                                                 cli_credentials_get_domain(conn->wks_creds));
 632
 633         status = cli_credentials_get_ntlm_response(user_creds, conn->tmp,
 634                                                    &flags,
 635                                                    chal,
 636                                                    names_blob,
 637                                                    &lm_resp, &nt_resp,
 638                                                    NULL, NULL);
 639         torture_assert_ntstatus_ok(s->tctx, status,
 640                                    "cli_credentials_get_ntlm_response failed");
 641
 642         conn->ninfo.lm.data = lm_resp.data;
 643         conn->ninfo.lm.length = lm_resp.length;
 644
 645         conn->ninfo.nt.data = nt_resp.data;
 646         conn->ninfo.nt.length = nt_resp.length;
 647
 648         conn->ninfo.identity_info.parameter_control = 0;
 649         conn->ninfo.identity_info.logon_id_low = 0;
 650         conn->ninfo.identity_info.logon_id_high = 0;
 651         conn->ninfo.identity_info.workstation.string = cli_credentials_get_workstation(conn->wks_creds);
 652
 653         conn->r.in.server_name = talloc_asprintf(conn->tmp, "\\\\%s", dcerpc_server_name(conn->pipe));
 654         conn->r.in.computer_name = cli_credentials_get_workstation(conn->wks_creds);
 655         conn->r.in.logon_level = 2;
 656         conn->r.in.logon = talloc(conn->tmp, union netr_LogonLevel);
 657         conn->r.in.logon->network = &conn->ninfo;
 658         conn->r.in.flags = talloc(conn->tmp, uint32_t);
 659         conn->r.in.validation_level = 2;
 660         conn->r.out.validation = talloc(conn->tmp, union netr_Validation);
 661         conn->r.out.authoritative = talloc(conn->tmp, uint8_t);
 662         conn->r.out.flags = conn->r.in.flags;
 663
 664         subreq = dcerpc_netr_LogonSamLogonEx_r_send(s, s->tctx->ev,
 665                                                     conn->pipe->binding_handle,
 666                                                     &conn->r);
 667         torture_assert(s->tctx, subreq, "Failed to setup LogonSamLogonEx request");
 668
 669         tevent_req_set_callback(subreq, torture_schannel_bench_recv, conn);
 670
 671         return true;
 672 }
 673
 674 static void torture_schannel_bench_recv(struct tevent_req *subreq)
 675 {
 676         bool ret;
 677         struct torture_schannel_bench_conn *conn =
 678                 (struct torture_schannel_bench_conn *)tevent_req_callback_data_void(subreq);
 679         struct torture_schannel_bench *s = talloc_get_type(conn->s,
 680                                            struct torture_schannel_bench);
 681
 682         s->error = dcerpc_netr_LogonSamLogonEx_r_recv(subreq, subreq);
 683         TALLOC_FREE(subreq);
 684         if (!NT_STATUS_IS_OK(s->error)) {
 685                 return;
 686         }
 687
 688         conn->total++;
 689         conn->count++;
 690
 691         if (s->stopped) {
 692                 return;
 693         }
 694
 695         ret = torture_schannel_bench_start(conn);
 696         if (!ret) {
 697                 s->error = NT_STATUS_INTERNAL_ERROR;
 698         }
 699 }
 700
 701 /*
 702   test multiple schannel connection in parallel
 703  */
 704 bool torture_rpc_schannel_bench1(struct torture_context *torture)
 705 {
 706         bool ret = true;
 707         NTSTATUS status;
 708         const char *binding = torture_setting_string(torture, "binding", NULL);
 709         struct torture_schannel_bench *s;
 710         struct timeval start;
 711         struct timeval end;
 712         int i;
 713         const char *tmp;
 714
 715         s = talloc_zero(torture, struct torture_schannel_bench);
 716         s->tctx = torture;
 717         s->progress = torture_setting_bool(torture, "progress", true);
 718         s->timelimit = torture_setting_int(torture, "timelimit", 10);
 719         s->nprocs = torture_setting_int(torture, "nprocs", 4);
 720         s->conns = talloc_zero_array(s, struct torture_schannel_bench_conn, s->nprocs);
 721
 722         s->user1_creds = (struct cli_credentials *)talloc_memdup(s,
 723                                                                  cmdline_credentials,
 724                                                                  sizeof(*s->user1_creds));
 725         tmp = torture_setting_string(s->tctx, "extra_user1", NULL);
 726         if (tmp) {
 727                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 728         }
 729         s->user2_creds = (struct cli_credentials *)talloc_memdup(s,
 730                                                                  cmdline_credentials,
 731                                                                  sizeof(*s->user1_creds));
 732         tmp = torture_setting_string(s->tctx, "extra_user2", NULL);
 733         if (tmp) {
 734                 cli_credentials_parse_string(s->user1_creds, tmp, CRED_SPECIFIED);
 735         }
 736
 737         s->join_ctx1 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sb", TEST_MACHINE_NAME),
 738                                            ACB_WSTRUST, &s->wks_creds1);
 739         torture_assert(torture, s->join_ctx1 != NULL,
 740                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 741         s->join_ctx2 = torture_join_domain(s->tctx, talloc_asprintf(s, "%sc", TEST_MACHINE_NAME),
 742                                            ACB_WSTRUST, &s->wks_creds2);
 743         torture_assert(torture, s->join_ctx2 != NULL,
 744                        "Failed to join domain with acct_flags=ACB_WSTRUST");
 745
 746         cli_credentials_set_kerberos_state(s->wks_creds1, CRED_DONT_USE_KERBEROS);
 747         cli_credentials_set_kerberos_state(s->wks_creds2, CRED_DONT_USE_KERBEROS);
 748
 749         for (i=0; i < s->nprocs; i++) {
 750                 s->conns[i].s = s;
 751                 s->conns[i].index = i;
 752                 s->conns[i].wks_creds = (struct cli_credentials *)talloc_memdup(
 753                         s->conns, s->wks_creds1,sizeof(*s->wks_creds1));
 754                 if ((i % 2) && (torture_setting_bool(torture, "multijoin", false))) {
 755                         memcpy(s->conns[i].wks_creds, s->wks_creds2,
 756                                talloc_get_size(s->conns[i].wks_creds));
 757                 }
 758                 s->conns[i].wks_creds->netlogon_creds = NULL;
 759         }
 760
 761         status = dcerpc_parse_binding(s, binding, &s->b);
 762         torture_assert_ntstatus_ok(torture, status, "Bad binding string");
 763         s->b->flags &= ~DCERPC_AUTH_OPTIONS;
 764         s->b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN;
 765
 766         torture_comment(torture, "Opening %d connections in parallel\n", s->nprocs);
 767         for (i=0; i < s->nprocs; i++) {
 768 #if 1
 769                 s->error = dcerpc_pipe_connect_b(s->conns, &s->conns[i].pipe, s->b,
 770                                                  &ndr_table_netlogon,
 771                                                  s->conns[i].wks_creds,
 772                                                  torture->ev, torture->lp_ctx);
 773                 torture_assert_ntstatus_ok(torture, s->error, "Failed to connect with schannel");
 774 #else
 775                 /*
 776                  * This path doesn't work against windows,
 777                  * because of windows drops the connections
 778                  * which haven't reached a session setup yet
 779                  *
 780                  * The same as the reset on zero vc stuff.
 781                  */
 782                 struct composite_context *c;
 783                 c = dcerpc_pipe_connect_b_send(s->conns, s->b,
 784                                                &ndr_table_netlogon,
 785                                                s->conns[i].wks_creds,
 786                                                torture->ev,
 787                                                torture->lp_ctx);
 788                 torture_assert(torture, c != NULL, "Failed to setup connect");
 789                 c->async.fn = torture_schannel_bench_connected;
 790                 c->async.private_data = &s->conns[i];
 791         }
 792
 793         while (NT_STATUS_IS_OK(s->error) && s->nprocs != s->nconns) {
 794                 int ev_ret = tevent_loop_once(torture->ev);
 795                 torture_assert(torture, ev_ret == 0, "tevent_loop_once failed");
 796 #endif
 797         }
 798         torture_assert_ntstatus_ok(torture, s->error, "Failed establish a connect");
 799
 800         /*
 801          * Change the workstation password after establishing the netlogon
 802          * schannel connections to prove that existing connections are not
 803          * affected by a wks pwchange.
 804          */
 805
 806         {
 807                 struct netr_ServerPasswordSet pwset;
 808                 char *password = generate_random_password(s->join_ctx1, 8, 255);
 809                 struct netlogon_creds_CredentialState *creds_state;
 810                 struct dcerpc_pipe *net_pipe;
 811                 struct netr_Authenticator credential, return_authenticator;
 812                 struct samr_Password new_password;
 813
 814                 status = dcerpc_pipe_connect_b(s, &net_pipe, s->b,
 815                                                &ndr_table_netlogon,
 816                                                s->wks_creds1,
 817                                                torture->ev, torture->lp_ctx);
 818
 819                 torture_assert_ntstatus_ok(torture, status,
 820                                            "dcerpc_pipe_connect_b failed");
 821
 822                 pwset.in.server_name = talloc_asprintf(
 823                         net_pipe, "\\\\%s", dcerpc_server_name(net_pipe));
 824                 pwset.in.computer_name =
 825                         cli_credentials_get_workstation(s->wks_creds1);
 826                 pwset.in.account_name = talloc_asprintf(
 827                         net_pipe, "%s$", pwset.in.computer_name);
 828                 pwset.in.secure_channel_type = SEC_CHAN_WKSTA;
 829                 pwset.in.credential = &credential;
 830                 pwset.in.new_password = &new_password;
 831                 pwset.out.return_authenticator = &return_authenticator;
 832
 833                 E_md4hash(password, new_password.hash);
 834
 835                 creds_state = cli_credentials_get_netlogon_creds(
 836                         s->wks_creds1);
 837                 netlogon_creds_des_encrypt(creds_state, &new_password);
 838                 netlogon_creds_client_authenticator(creds_state, &credential);
 839
 840                 torture_assert_ntstatus_ok(torture, dcerpc_netr_ServerPasswordSet_r(net_pipe->binding_handle, torture, &pwset),
 841                         "ServerPasswordSet failed");
 842                 torture_assert_ntstatus_ok(torture, pwset.out.result,
 843                                            "ServerPasswordSet failed");
 844
 845                 if (!netlogon_creds_client_check(creds_state,
 846                                         &pwset.out.return_authenticator->cred)) {
 847                         torture_comment(torture, "Credential chaining failed\n");
 848                 }
 849
 850                 cli_credentials_set_password(s->wks_creds1, password,
 851                                              CRED_SPECIFIED);
 852
 853                 talloc_free(net_pipe);
 854
 855                 /* Just as a test, connect with the new creds */
 856
 857                 talloc_free(s->wks_creds1->netlogon_creds);
 858                 s->wks_creds1->netlogon_creds = NULL;
 859
 860                 status = dcerpc_pipe_connect_b(s, &net_pipe, s->b,
 861                                                &ndr_table_netlogon,
 862                                                s->wks_creds1,
 863                                                torture->ev, torture->lp_ctx);
 864
 865                 torture_assert_ntstatus_ok(torture, status,
 866                                            "dcerpc_pipe_connect_b failed");
 867
 868                 talloc_free(net_pipe);
 869         }
 870
 871         torture_comment(torture, "Start looping LogonSamLogonEx on %d connections for %d secs\n",
 872                         s->nprocs, s->timelimit);
 873         for (i=0; i < s->nprocs; i++) {
 874                 ret = torture_schannel_bench_start(&s->conns[i]);
 875                 torture_assert(torture, ret, "Failed to setup LogonSamLogonEx");
 876         }
 877
 878         start = timeval_current();
 879         end = timeval_add(&start, s->timelimit, 0);
 880
 881         while (NT_STATUS_IS_OK(s->error) && !timeval_expired(&end)) {
 882                 int ev_ret = tevent_loop_once(torture->ev);
 883                 torture_assert(torture, ev_ret == 0, "tevent_loop_once failed");
 884         }
 885         torture_assert_ntstatus_ok(torture, s->error, "Failed some request");
 886         s->stopped = true;
 887         talloc_free(s->conns);
 888
 889         for (i=0; i < s->nprocs; i++) {
 890                 s->total += s->conns[i].total;
 891         }
 892
 893         torture_comment(torture,
 894                         "Total ops[%llu] (%u ops/s)\n",
 895                         (unsigned long long)s->total,
 896                         (unsigned)s->total/s->timelimit);
 897
 898         torture_leave_domain(torture, s->join_ctx1);
 899         torture_leave_domain(torture, s->join_ctx2);
 900         return true;
 901 }