source4/torture/rpc/remote_pac.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    test suite for netlogon PAC operations
   5
   6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2012
   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 "auth/auth.h"
  24 #include "auth/auth_sam_reply.h"
  25 #include "auth/gensec/gensec.h"
  26 #include "system/kerberos.h"
  27 #include "auth/kerberos/kerberos.h"
  28 #include "auth/credentials/credentials.h"
  29 #include "auth/credentials/credentials_krb5.h"
  30 #include "lib/cmdline/popt_common.h"
  31 #include "torture/rpc/torture_rpc.h"
  32 #include "libcli/auth/libcli_auth.h"
  33 #include "libcli/security/security.h"
  34 #include "librpc/gen_ndr/ndr_netlogon_c.h"
  35 #include "librpc/gen_ndr/ndr_krb5pac.h"
  36 #include "librpc/gen_ndr/ndr_samr_c.h"
  37 #include "param/param.h"
  38
  39 #define TEST_MACHINE_NAME_BDC "torturepacbdc"
  40 #define TEST_MACHINE_NAME_WKSTA "torturepacwksta"
  41 #define TEST_MACHINE_NAME_WKSTA_DES "torturepacwkdes"
  42 #define TEST_MACHINE_NAME_S2U4SELF_BDC "tests2u4selfbdc"
  43 #define TEST_MACHINE_NAME_S2U4SELF_WKSTA "tests2u4selfwk"
  44
  45 struct pac_data {
  46         DATA_BLOB pac_blob;
  47         struct PAC_SIGNATURE_DATA *pac_srv_sig;
  48         struct PAC_SIGNATURE_DATA *pac_kdc_sig;
  49 };
  50
  51 /* A helper function which avoids touching the local databases to
  52  * generate the session info, as we just want to verify the PAC
  53  * details, not the full local token */
  54 static NTSTATUS test_generate_session_info_pac(struct auth4_context *auth_ctx,
  55                                                TALLOC_CTX *mem_ctx,
  56                                                struct smb_krb5_context *smb_krb5_context,
  57                                                DATA_BLOB *pac_blob,
  58                                                const char *principal_name,
  59                                                const struct tsocket_address *remote_address,
  60                                                uint32_t session_info_flags,
  61                                                struct auth_session_info **session_info)
  62 {
  63         NTSTATUS nt_status;
  64         struct auth_user_info_dc *user_info_dc;
  65         TALLOC_CTX *tmp_ctx;
  66         struct pac_data *pac_data;
  67
  68         tmp_ctx = talloc_named(mem_ctx, 0, "gensec_gssapi_session_info context");
  69         NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
  70
  71         auth_ctx->private_data = pac_data = talloc_zero(auth_ctx, struct pac_data);
  72
  73         pac_data->pac_blob = data_blob_dup_talloc(pac_data, *pac_blob);
  74         if (pac_data->pac_blob.length != pac_blob->length) {
  75                 talloc_free(tmp_ctx);
  76                 return NT_STATUS_NO_MEMORY;
  77         }
  78
  79         pac_data->pac_srv_sig = talloc(tmp_ctx, struct PAC_SIGNATURE_DATA);
  80         if (!pac_data->pac_srv_sig) {
  81                 talloc_free(tmp_ctx);
  82                 return NT_STATUS_NO_MEMORY;
  83         }
  84         pac_data->pac_kdc_sig = talloc(tmp_ctx, struct PAC_SIGNATURE_DATA);
  85         if (!pac_data->pac_kdc_sig) {
  86                 talloc_free(tmp_ctx);
  87                 return NT_STATUS_NO_MEMORY;
  88         }
  89
  90         nt_status = kerberos_pac_blob_to_user_info_dc(tmp_ctx,
  91                                                       *pac_blob,
  92                                                       smb_krb5_context->krb5_context,
  93                                                       &user_info_dc,
  94                                                       pac_data->pac_srv_sig,
  95                                                       pac_data->pac_kdc_sig);
  96         if (!NT_STATUS_IS_OK(nt_status)) {
  97                 talloc_free(tmp_ctx);
  98                 return nt_status;
  99         }
 100
 101         talloc_steal(pac_data, pac_data->pac_srv_sig);
 102         talloc_steal(pac_data, pac_data->pac_kdc_sig);
 103
 104         if (user_info_dc->info->authenticated) {
 105                 session_info_flags |= AUTH_SESSION_INFO_AUTHENTICATED;
 106         }
 107
 108         session_info_flags |= AUTH_SESSION_INFO_SIMPLE_PRIVILEGES;
 109         nt_status = auth_generate_session_info(mem_ctx,
 110                                                NULL,
 111                                                NULL,
 112                                                user_info_dc, session_info_flags,
 113                                                session_info);
 114         if (!NT_STATUS_IS_OK(nt_status)) {
 115                 talloc_free(tmp_ctx);
 116                 return nt_status;
 117         }
 118
 119         talloc_free(tmp_ctx);
 120         return nt_status;
 121 }
 122
 123 /* Check to see if we can pass the PAC across to the NETLOGON server for validation */
 124
 125 static const struct PAC_BUFFER *get_pac_buffer(const struct PAC_DATA *pac_data,
 126                                                enum PAC_TYPE type)
 127 {
 128         const struct PAC_BUFFER *pac_buf = NULL;
 129         uint32_t i;
 130
 131         for (i = 0; i < pac_data->num_buffers; ++i) {
 132                 pac_buf = &pac_data->buffers[i];
 133
 134                 if (pac_buf->type == type) {
 135                         break;
 136                 }
 137         }
 138
 139         return pac_buf;
 140 }
 141
 142 /* Also happens to be a really good one-step verfication of our Kerberos stack */
 143
 144 static bool test_PACVerify(struct torture_context *tctx,
 145                            struct dcerpc_pipe *p1,
 146                            struct cli_credentials *credentials,
 147                            enum netr_SchannelType secure_channel_type,
 148                            const char *test_machine_name,
 149                            uint32_t negotiate_flags)
 150 {
 151         NTSTATUS status;
 152         bool pkinit_in_use = torture_setting_bool(tctx, "pkinit_in_use", false);
 153         bool expect_pac_upn_dns_info = torture_setting_bool(tctx, "expect_pac_upn_dns_info", true);
 154         size_t num_pac_buffers;
 155
 156         struct netr_LogonSamLogon r;
 157
 158         union netr_LogonLevel logon;
 159         union netr_Validation validation;
 160         uint8_t authoritative;
 161         struct netr_Authenticator return_authenticator;
 162
 163         struct netr_GenericInfo generic;
 164         struct netr_Authenticator auth, auth2;
 165
 166         struct netlogon_creds_CredentialState *creds;
 167         struct gensec_security *gensec_client_context;
 168         struct gensec_security *gensec_server_context;
 169         struct cli_credentials *client_creds;
 170         struct cli_credentials *server_creds;
 171
 172         DATA_BLOB client_to_server, server_to_client, pac_wrapped, payload;
 173         struct PAC_Validate pac_wrapped_struct;
 174         struct PAC_DATA pac_data_struct;
 175
 176         enum ndr_err_code ndr_err;
 177
 178         struct auth4_context *auth_context;
 179         struct auth_session_info *session_info;
 180         struct pac_data *pac_data;
 181         const struct PAC_BUFFER *pac_buf = NULL;
 182
 183         struct dcerpc_pipe *p = NULL;
 184         struct dcerpc_binding_handle *b = NULL;
 185         TALLOC_CTX *tmp_ctx = talloc_new(tctx);
 186         torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
 187
 188         torture_comment(tctx,
 189                 "Testing PAC Verify (secure_channel_type: %d, machine: %s, negotiate_flags: 0x%08x\n",
 190                 secure_channel_type, test_machine_name, negotiate_flags);
 191
 192         /*
 193          * Copy the credentials in order to use a different MEMORY krb5 ccache
 194          * for each client/server setup. The MEMORY cache identifier is a
 195          * pointer to the creds container. If we copy it the pointer changes and
 196          * we will get a new clean memory cache.
 197          */
 198         client_creds = cli_credentials_shallow_copy(tmp_ctx,
 199                                             popt_get_cmdline_credentials());
 200         torture_assert(tctx, client_creds, "Failed to copy of credentials");
 201         if (!pkinit_in_use) {
 202                 /* Invalidate the gss creds container to allocate a new MEMORY ccache */
 203                 cli_credentials_invalidate_ccache(client_creds, CRED_SPECIFIED);
 204         }
 205
 206         server_creds = cli_credentials_shallow_copy(tmp_ctx,
 207                                                     credentials);
 208         torture_assert(tctx, server_creds, "Failed to copy of credentials");
 209
 210         if (!test_SetupCredentials2(p1, tctx, negotiate_flags,
 211                                     server_creds, secure_channel_type,
 212                                     &creds)) {
 213                 return false;
 214         }
 215         if (!test_SetupCredentialsPipe(p1, tctx, server_creds, creds,
 216                                        DCERPC_SIGN | DCERPC_SEAL, &p)) {
 217                 return false;
 218         }
 219         b = p->binding_handle;
 220
 221         auth_context = talloc_zero(tmp_ctx, struct auth4_context);
 222         torture_assert(tctx, auth_context != NULL, "talloc_new() failed");
 223
 224         auth_context->generate_session_info_pac = test_generate_session_info_pac;
 225
 226         status = gensec_client_start(tctx, &gensec_client_context,
 227                                      lpcfg_gensec_settings(tctx, tctx->lp_ctx));
 228         torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
 229
 230         status = gensec_set_target_hostname(gensec_client_context, test_machine_name);
 231
 232         status = gensec_set_credentials(gensec_client_context, client_creds);
 233         torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
 234
 235         status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
 236         torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
 237
 238         status = gensec_server_start(tctx,
 239                                      lpcfg_gensec_settings(tctx, tctx->lp_ctx),
 240                                      auth_context, &gensec_server_context);
 241         torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");
 242
 243         status = gensec_set_credentials(gensec_server_context, server_creds);
 244         torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");
 245
 246         status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
 247         torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");
 248
 249         server_to_client = data_blob(NULL, 0);
 250
 251         do {
 252                 /* Do a client-server update dance */
 253                 status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
 254                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
 255                         torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
 256                 }
 257
 258                 status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
 259                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
 260                         torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
 261                 }
 262
 263                 if (NT_STATUS_IS_OK(status)) {
 264                         break;
 265                 }
 266         } while (1);
 267
 268         /* Extract the PAC using Samba's code */
 269
 270         status = gensec_session_info(gensec_server_context, gensec_server_context, &session_info);
 271         torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
 272
 273         pac_data = talloc_get_type(auth_context->private_data, struct pac_data);
 274
 275         torture_assert(tctx, pac_data != NULL, "gensec_update failed to fill in pac_data in auth_context");
 276         torture_assert(tctx, pac_data->pac_srv_sig != NULL, "pac_srv_sig not present");
 277         torture_assert(tctx, pac_data->pac_kdc_sig != NULL, "pac_kdc_sig not present");
 278
 279         ndr_err = ndr_pull_struct_blob(&pac_data->pac_blob, tmp_ctx, &pac_data_struct,
 280                                        (ndr_pull_flags_fn_t)ndr_pull_PAC_DATA);
 281         torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_pull_struct_blob of PAC_DATA structure failed");
 282
 283         num_pac_buffers = 4;
 284         if (expect_pac_upn_dns_info) {
 285                 num_pac_buffers += 1;
 286         }
 287         if (pkinit_in_use) {
 288                 num_pac_buffers += 1;
 289         }
 290
 291         torture_assert_int_equal(tctx, pac_data_struct.version, 0, "version");
 292         torture_assert_int_equal(tctx, pac_data_struct.num_buffers, num_pac_buffers, "num_buffers");
 293
 294         pac_buf = get_pac_buffer(&pac_data_struct, PAC_TYPE_LOGON_INFO);
 295         torture_assert_not_null(tctx, pac_buf, "PAC_TYPE_LOGON_INFO");
 296         torture_assert(tctx,
 297                        pac_buf->info != NULL,
 298                        "PAC_TYPE_LOGON_INFO info");
 299
 300         if (pkinit_in_use) {
 301                 pac_buf = get_pac_buffer(&pac_data_struct, PAC_TYPE_CREDENTIAL_INFO);
 302                 torture_assert_not_null(tctx, pac_buf, "PAC_TYPE_CREDENTIAL_INFO");
 303                 torture_assert(tctx,
 304                                pac_buf->info != NULL,
 305                                "PAC_TYPE_CREDENTIAL_INFO info");
 306         }
 307
 308         pac_buf = get_pac_buffer(&pac_data_struct, PAC_TYPE_LOGON_NAME);
 309         torture_assert_not_null(tctx, pac_buf, "PAC_TYPE_LOGON_NAME");
 310         torture_assert(tctx,
 311                        pac_buf->info != NULL,
 312                        "PAC_TYPE_LOGON_NAME info");
 313
 314         if (expect_pac_upn_dns_info) {
 315                 pac_buf = get_pac_buffer(&pac_data_struct, PAC_TYPE_UPN_DNS_INFO);
 316                 torture_assert_not_null(tctx, pac_buf, "PAC_TYPE_UPN_DNS_INFO");
 317                 torture_assert(tctx,
 318                                pac_buf->info != NULL,
 319                                "PAC_TYPE_UPN_DNS_INFO info");
 320         }
 321
 322         pac_buf = get_pac_buffer(&pac_data_struct, PAC_TYPE_SRV_CHECKSUM);
 323         torture_assert_not_null(tctx, pac_buf, "PAC_TYPE_SRV_CHECKSUM");
 324         torture_assert(tctx,
 325                        pac_buf->info != NULL,
 326                        "PAC_TYPE_SRV_CHECKSUM info");
 327
 328         pac_buf = get_pac_buffer(&pac_data_struct, PAC_TYPE_KDC_CHECKSUM);
 329         torture_assert_not_null(tctx, pac_buf, "PAC_TYPE_KDC_CHECKSUM");
 330         torture_assert(tctx,
 331                        pac_buf->info != NULL,
 332                        "PAC_TYPE_KDC_CHECKSUM info");
 333
 334         pac_wrapped_struct.ChecksumLength = pac_data->pac_srv_sig->signature.length;
 335         pac_wrapped_struct.SignatureType = pac_data->pac_kdc_sig->type;
 336         pac_wrapped_struct.SignatureLength = pac_data->pac_kdc_sig->signature.length;
 337         pac_wrapped_struct.ChecksumAndSignature = payload
 338                 = data_blob_talloc(tmp_ctx, NULL,
 339                                    pac_wrapped_struct.ChecksumLength
 340                                    + pac_wrapped_struct.SignatureLength);
 341         memcpy(&payload.data[0],
 342                pac_data->pac_srv_sig->signature.data,
 343                pac_wrapped_struct.ChecksumLength);
 344         memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
 345                pac_data->pac_kdc_sig->signature.data,
 346                pac_wrapped_struct.SignatureLength);
 347
 348         ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, &pac_wrapped_struct,
 349                                        (ndr_push_flags_fn_t)ndr_push_PAC_Validate);
 350         torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
 351
 352         torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
 353         if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
 354                 netlogon_creds_aes_encrypt(creds, pac_wrapped.data, pac_wrapped.length);
 355         } else {
 356                 netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
 357         }
 358
 359         generic.length = pac_wrapped.length;
 360         generic.data = pac_wrapped.data;
 361
 362         /* Validate it over the netlogon pipe */
 363
 364         generic.identity_info.parameter_control = 0;
 365         generic.identity_info.logon_id_high = 0;
 366         generic.identity_info.logon_id_low = 0;
 367         generic.identity_info.domain_name.string = session_info->info->domain_name;
 368         generic.identity_info.account_name.string = session_info->info->account_name;
 369         generic.identity_info.workstation.string = test_machine_name;
 370
 371         generic.package_name.string = "Kerberos";
 372
 373         logon.generic = &generic;
 374
 375         ZERO_STRUCT(auth2);
 376         netlogon_creds_client_authenticator(creds, &auth);
 377         r.in.credential = &auth;
 378         r.in.return_authenticator = &auth2;
 379         r.in.logon = &logon;
 380         r.in.logon_level = NetlogonGenericInformation;
 381         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 382         r.in.computer_name = cli_credentials_get_workstation(server_creds);
 383         r.in.validation_level = NetlogonValidationGenericInfo2;
 384         r.out.validation = &validation;
 385         r.out.authoritative = &authoritative;
 386         r.out.return_authenticator = &return_authenticator;
 387
 388         torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
 389                 "LogonSamLogon failed");
 390
 391         torture_assert_ntstatus_ok(tctx, r.out.result, "LogonSamLogon failed");
 392
 393         /* This will break the signature nicely (even in the crypto wrapping), check we get a logon failure */
 394         generic.data[generic.length-1]++;
 395
 396         logon.generic = &generic;
 397
 398         ZERO_STRUCT(auth2);
 399         netlogon_creds_client_authenticator(creds, &auth);
 400         r.in.credential = &auth;
 401         r.in.return_authenticator = &auth2;
 402         r.in.logon_level = NetlogonGenericInformation;
 403         r.in.logon = &logon;
 404         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 405         r.in.computer_name = cli_credentials_get_workstation(server_creds);
 406         r.in.validation_level = NetlogonValidationGenericInfo2;
 407
 408         torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
 409                 "LogonSamLogon failed");
 410
 411         torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
 412
 413         torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
 414                        "Credential chaining failed");
 415
 416         /* This will break the parsing nicely (even in the crypto wrapping), check we get INVALID_PARAMETER */
 417         generic.length--;
 418
 419         logon.generic = &generic;
 420
 421         ZERO_STRUCT(auth2);
 422         netlogon_creds_client_authenticator(creds, &auth);
 423         r.in.credential = &auth;
 424         r.in.return_authenticator = &auth2;
 425         r.in.logon_level = NetlogonGenericInformation;
 426         r.in.logon = &logon;
 427         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 428         r.in.computer_name = cli_credentials_get_workstation(server_creds);
 429         r.in.validation_level = NetlogonValidationGenericInfo2;
 430
 431         torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
 432                 "LogonSamLogon failed");
 433
 434         torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
 435
 436         torture_assert(tctx, netlogon_creds_client_check(creds,
 437                                                          &r.out.return_authenticator->cred),
 438                        "Credential chaining failed");
 439
 440         pac_wrapped_struct.ChecksumLength = pac_data->pac_srv_sig->signature.length;
 441         pac_wrapped_struct.SignatureType = pac_data->pac_kdc_sig->type;
 442
 443         /* Break the SignatureType */
 444         pac_wrapped_struct.SignatureType++;
 445
 446         pac_wrapped_struct.SignatureLength = pac_data->pac_kdc_sig->signature.length;
 447         pac_wrapped_struct.ChecksumAndSignature = payload
 448                 = data_blob_talloc(tmp_ctx, NULL,
 449                                    pac_wrapped_struct.ChecksumLength
 450                                    + pac_wrapped_struct.SignatureLength);
 451         memcpy(&payload.data[0],
 452                pac_data->pac_srv_sig->signature.data,
 453                pac_wrapped_struct.ChecksumLength);
 454         memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
 455                pac_data->pac_kdc_sig->signature.data,
 456                pac_wrapped_struct.SignatureLength);
 457
 458         ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, &pac_wrapped_struct,
 459                                        (ndr_push_flags_fn_t)ndr_push_PAC_Validate);
 460         torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
 461
 462         torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
 463         if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
 464                 netlogon_creds_aes_encrypt(creds, pac_wrapped.data, pac_wrapped.length);
 465         } else {
 466                 netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
 467         }
 468
 469         generic.length = pac_wrapped.length;
 470         generic.data = pac_wrapped.data;
 471
 472         logon.generic = &generic;
 473
 474         ZERO_STRUCT(auth2);
 475         netlogon_creds_client_authenticator(creds, &auth);
 476         r.in.credential = &auth;
 477         r.in.return_authenticator = &auth2;
 478         r.in.logon_level = NetlogonGenericInformation;
 479         r.in.logon = &logon;
 480         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 481         r.in.computer_name = cli_credentials_get_workstation(server_creds);
 482         r.in.validation_level = NetlogonValidationGenericInfo2;
 483
 484         torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
 485                 "LogonSamLogon failed");
 486
 487         torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
 488
 489         torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
 490                        "Credential chaining failed");
 491
 492         pac_wrapped_struct.ChecksumLength = pac_data->pac_srv_sig->signature.length;
 493         pac_wrapped_struct.SignatureType = pac_data->pac_kdc_sig->type;
 494         pac_wrapped_struct.SignatureLength = pac_data->pac_kdc_sig->signature.length;
 495
 496         pac_wrapped_struct.ChecksumAndSignature = payload
 497                 = data_blob_talloc(tmp_ctx, NULL,
 498                                    pac_wrapped_struct.ChecksumLength
 499                                    + pac_wrapped_struct.SignatureLength);
 500         memcpy(&payload.data[0],
 501                pac_data->pac_srv_sig->signature.data,
 502                pac_wrapped_struct.ChecksumLength);
 503         memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
 504                pac_data->pac_kdc_sig->signature.data,
 505                pac_wrapped_struct.SignatureLength);
 506
 507         /* Break the signature length */
 508         pac_wrapped_struct.SignatureLength++;
 509
 510         ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, &pac_wrapped_struct,
 511                                        (ndr_push_flags_fn_t)ndr_push_PAC_Validate);
 512         torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
 513
 514         torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
 515         if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
 516                 netlogon_creds_aes_encrypt(creds, pac_wrapped.data, pac_wrapped.length);
 517         } else {
 518                 netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
 519         }
 520
 521         generic.length = pac_wrapped.length;
 522         generic.data = pac_wrapped.data;
 523
 524         logon.generic = &generic;
 525
 526         ZERO_STRUCT(auth2);
 527         netlogon_creds_client_authenticator(creds, &auth);
 528         r.in.credential = &auth;
 529         r.in.return_authenticator = &auth2;
 530         r.in.logon_level = NetlogonGenericInformation;
 531         r.in.logon = &logon;
 532         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 533         r.in.computer_name = cli_credentials_get_workstation(server_creds);
 534         r.in.validation_level = NetlogonValidationGenericInfo2;
 535
 536         torture_assert_ntstatus_ok(tctx, dcerpc_netr_LogonSamLogon_r(b, tctx, &r),
 537                 "LogonSamLogon failed");
 538
 539         torture_assert_ntstatus_equal(tctx, r.out.result, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
 540
 541         torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
 542                        "Credential chaining failed");
 543
 544         talloc_free(tmp_ctx);
 545
 546         return true;
 547 }
 548
 549 static bool test_PACVerify_bdc_arcfour(struct torture_context *tctx,
 550                                        struct dcerpc_pipe *p,
 551                                        struct cli_credentials *credentials)
 552 {
 553         return test_PACVerify(tctx, p, credentials, SEC_CHAN_BDC,
 554                               TEST_MACHINE_NAME_BDC,
 555                               NETLOGON_NEG_AUTH2_ADS_FLAGS);
 556 }
 557
 558 static bool test_PACVerify_bdc_aes(struct torture_context *tctx,
 559                                    struct dcerpc_pipe *p,
 560                                    struct cli_credentials *credentials)
 561 {
 562         return test_PACVerify(tctx, p, credentials, SEC_CHAN_BDC,
 563                               TEST_MACHINE_NAME_BDC,
 564                               NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
 565 }
 566
 567 static bool test_PACVerify_workstation_arcfour(struct torture_context *tctx,
 568                                                struct dcerpc_pipe *p,
 569                                                struct cli_credentials *credentials)
 570 {
 571         return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA,
 572                               TEST_MACHINE_NAME_WKSTA,
 573                               NETLOGON_NEG_AUTH2_ADS_FLAGS);
 574 }
 575
 576 static bool test_PACVerify_workstation_aes(struct torture_context *tctx,
 577                                            struct dcerpc_pipe *p,
 578                                            struct cli_credentials *credentials)
 579 {
 580         return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA,
 581                               TEST_MACHINE_NAME_WKSTA,
 582                               NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
 583 }
 584
 585 static bool test_PACVerify_workstation_des(struct torture_context *tctx,
 586                                            struct dcerpc_pipe *p, struct cli_credentials *credentials, struct test_join *join_ctx)
 587 {
 588         struct samr_SetUserInfo r;
 589         union samr_UserInfo user_info;
 590         struct dcerpc_pipe *samr_pipe = torture_join_samr_pipe(join_ctx);
 591         struct smb_krb5_context *smb_krb5_context;
 592         krb5_error_code ret;
 593
 594         ret = cli_credentials_get_krb5_context(popt_get_cmdline_credentials(),
 595                         tctx->lp_ctx, &smb_krb5_context);
 596         torture_assert_int_equal(tctx, ret, 0, "cli_credentials_get_krb5_context() failed");
 597
 598         if (smb_krb5_get_allowed_weak_crypto(smb_krb5_context->krb5_context) == FALSE) {
 599                 torture_skip(tctx, "Cannot test DES without [libdefaults] allow_weak_crypto = yes");
 600         }
 601
 602         /* Mark this workstation with DES-only */
 603         user_info.info16.acct_flags = ACB_USE_DES_KEY_ONLY | ACB_WSTRUST;
 604         r.in.user_handle = torture_join_samr_user_policy(join_ctx);
 605         r.in.level = 16;
 606         r.in.info = &user_info;
 607
 608         torture_assert_ntstatus_ok(tctx, dcerpc_samr_SetUserInfo_r(samr_pipe->binding_handle, tctx, &r),
 609                 "failed to set DES info account flags");
 610         torture_assert_ntstatus_ok(tctx, r.out.result,
 611                 "failed to set DES into account flags");
 612
 613         return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA,
 614                               TEST_MACHINE_NAME_WKSTA_DES,
 615                               NETLOGON_NEG_AUTH2_ADS_FLAGS);
 616 }
 617
 618
 619 /* Check various ways to get the PAC, in particular check the group membership and other details between the PAC from a normal kinit, S2U4Self and a SamLogon */
 620 #ifdef SAMBA4_USES_HEIMDAL
 621 static bool test_S2U4Self(struct torture_context *tctx,
 622                           struct dcerpc_pipe *p1,
 623                           struct cli_credentials *credentials,
 624                           enum netr_SchannelType secure_channel_type,
 625                           const char *test_machine_name,
 626                           uint32_t negotiate_flags)
 627 {
 628         NTSTATUS status;
 629         struct dcerpc_pipe *p = NULL;
 630         struct dcerpc_binding_handle *b = NULL;
 631
 632         struct netr_LogonSamLogon r;
 633
 634         union netr_LogonLevel logon;
 635         union netr_Validation validation;
 636         uint8_t authoritative;
 637
 638         struct netr_Authenticator auth, auth2;
 639
 640         DATA_BLOB client_to_server, server_to_client;
 641
 642         struct netlogon_creds_CredentialState *creds;
 643         struct gensec_security *gensec_client_context;
 644         struct gensec_security *gensec_server_context;
 645         struct cli_credentials *client_creds;
 646         struct cli_credentials *server_creds;
 647
 648         struct auth4_context *auth_context;
 649         struct auth_session_info *kinit_session_info;
 650         struct auth_session_info *s2u4self_session_info;
 651         struct auth_user_info_dc *netlogon_user_info_dc;
 652
 653         struct netr_NetworkInfo ninfo;
 654         DATA_BLOB names_blob, chal, lm_resp, nt_resp;
 655         size_t i;
 656         int flags = CLI_CRED_NTLMv2_AUTH;
 657
 658         struct dom_sid *builtin_domain;
 659
 660         TALLOC_CTX *tmp_ctx = talloc_new(tctx);
 661
 662         torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
 663
 664         torture_comment(tctx,
 665                 "Testing S4U2SELF (secure_channel_type: %d, machine: %s, negotiate_flags: 0x%08x\n",
 666                 secure_channel_type, test_machine_name, negotiate_flags);
 667
 668         /*
 669          * Copy the credentials in order to use a different MEMORY krb5 ccache
 670          * for each client/server setup. The MEMORY cache identifier is a
 671          * pointer to the creds container. If we copy it the pointer changes and
 672          * we will get a new clean memory cache.
 673          */
 674         client_creds = cli_credentials_shallow_copy(tmp_ctx,
 675                                             popt_get_cmdline_credentials());
 676         torture_assert(tctx, client_creds, "Failed to copy of credentials");
 677
 678         server_creds = cli_credentials_shallow_copy(tmp_ctx,
 679                                                     credentials);
 680         torture_assert(tctx, server_creds, "Failed to copy of credentials");
 681
 682         if (!test_SetupCredentials2(p1, tctx, negotiate_flags,
 683                                     server_creds, secure_channel_type,
 684                                     &creds)) {
 685                 return false;
 686         }
 687         if (!test_SetupCredentialsPipe(p1, tctx, server_creds, creds,
 688                                        DCERPC_SIGN | DCERPC_SEAL, &p)) {
 689                 return false;
 690         }
 691         b = p->binding_handle;
 692
 693         auth_context = talloc_zero(tmp_ctx, struct auth4_context);
 694         torture_assert(tctx, auth_context != NULL, "talloc_new() failed");
 695
 696         auth_context->generate_session_info_pac = test_generate_session_info_pac;
 697
 698         /* First, do a normal Kerberos connection */
 699
 700         status = gensec_client_start(tctx, &gensec_client_context,
 701                                      lpcfg_gensec_settings(tctx, tctx->lp_ctx));
 702         torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
 703
 704         status = gensec_set_target_hostname(gensec_client_context, test_machine_name);
 705
 706         status = gensec_set_credentials(gensec_client_context, client_creds);
 707         torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
 708
 709         status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
 710         torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
 711
 712         status = gensec_server_start(tctx,
 713                                      lpcfg_gensec_settings(tctx, tctx->lp_ctx),
 714                                      auth_context, &gensec_server_context);
 715         torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");
 716
 717         status = gensec_set_credentials(gensec_server_context, server_creds);
 718         torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");
 719
 720         status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
 721         torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");
 722
 723         server_to_client = data_blob(NULL, 0);
 724
 725         do {
 726                 /* Do a client-server update dance */
 727                 status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
 728                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
 729                         torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
 730                 }
 731
 732                 status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
 733                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
 734                         torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
 735                 }
 736
 737                 if (NT_STATUS_IS_OK(status)) {
 738                         break;
 739                 }
 740         } while (1);
 741
 742         /* Extract the PAC using Samba's code */
 743
 744         status = gensec_session_info(gensec_server_context, gensec_server_context, &kinit_session_info);
 745         torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
 746
 747
 748         /* Now do the dance with S2U4Self */
 749
 750         /* Wipe out any existing ccache */
 751         cli_credentials_invalidate_ccache(client_creds, CRED_SPECIFIED);
 752         cli_credentials_invalidate_ccache(server_creds, CRED_SPECIFIED);
 753         cli_credentials_set_impersonate_principal(server_creds,
 754                         cli_credentials_get_principal(client_creds, tmp_ctx),
 755                         talloc_asprintf(tmp_ctx, "host/%s", test_machine_name));
 756
 757         status = gensec_client_start(tctx, &gensec_client_context,
 758                                      lpcfg_gensec_settings(tctx, tctx->lp_ctx));
 759         torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
 760
 761         status = gensec_set_target_hostname(gensec_client_context, test_machine_name);
 762
 763         /* We now set the same credentials on both client and server contexts */
 764         status = gensec_set_credentials(gensec_client_context, server_creds);
 765         torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
 766
 767         status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
 768         torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
 769
 770         status = gensec_server_start(tctx,
 771                                      lpcfg_gensec_settings(tctx, tctx->lp_ctx),
 772                                      auth_context, &gensec_server_context);
 773         torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");
 774
 775         status = gensec_set_credentials(gensec_server_context, server_creds);
 776         torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");
 777
 778         status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
 779         torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");
 780
 781         server_to_client = data_blob(NULL, 0);
 782
 783         do {
 784                 /* Do a client-server update dance */
 785                 status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
 786                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
 787                         torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
 788                 }
 789
 790                 status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
 791                 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
 792                         torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
 793                 }
 794
 795                 if (NT_STATUS_IS_OK(status)) {
 796                         break;
 797                 }
 798         } while (1);
 799
 800         /* Don't pollute the remaining tests with the changed credentials */
 801         cli_credentials_invalidate_ccache(server_creds, CRED_SPECIFIED);
 802         cli_credentials_set_target_service(server_creds, NULL);
 803         cli_credentials_set_impersonate_principal(server_creds, NULL, NULL);
 804
 805         /* Extract the PAC using Samba's code */
 806
 807         status = gensec_session_info(gensec_server_context, gensec_server_context, &s2u4self_session_info);
 808         torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
 809
 810         cli_credentials_get_ntlm_username_domain(client_creds, tctx,
 811                                                  &ninfo.identity_info.account_name.string,
 812                                                  &ninfo.identity_info.domain_name.string);
 813
 814         /* Now try with SamLogon */
 815         generate_random_buffer(ninfo.challenge,
 816                                sizeof(ninfo.challenge));
 817         chal = data_blob_const(ninfo.challenge,
 818                                sizeof(ninfo.challenge));
 819
 820         names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(server_creds),
 821                                                 cli_credentials_get_domain(server_creds));
 822
 823         status = cli_credentials_get_ntlm_response(client_creds, tctx,
 824                                                    &flags,
 825                                                    chal,
 826                                                    NULL, /* server_timestamp */
 827                                                    names_blob,
 828                                                    &lm_resp, &nt_resp,
 829                                                    NULL, NULL);
 830         torture_assert_ntstatus_ok(tctx, status, "cli_credentials_get_ntlm_response failed");
 831
 832         ninfo.lm.data = lm_resp.data;
 833         ninfo.lm.length = lm_resp.length;
 834
 835         ninfo.nt.data = nt_resp.data;
 836         ninfo.nt.length = nt_resp.length;
 837
 838         ninfo.identity_info.parameter_control = 0;
 839         ninfo.identity_info.logon_id_low = 0;
 840         ninfo.identity_info.logon_id_high = 0;
 841         ninfo.identity_info.workstation.string = cli_credentials_get_workstation(server_creds);
 842
 843         logon.network = &ninfo;
 844
 845         r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
 846         r.in.computer_name = cli_credentials_get_workstation(server_creds);
 847         r.in.credential = &auth;
 848         r.in.return_authenticator = &auth2;
 849         r.in.logon_level = NetlogonNetworkInformation;
 850         r.in.logon = &logon;
 851         r.out.validation = &validation;
 852         r.out.authoritative = &authoritative;
 853
 854         ZERO_STRUCT(auth2);
 855         netlogon_creds_client_authenticator(creds, &auth);
 856
 857         r.in.validation_level = 3;
 858
 859         status = dcerpc_netr_LogonSamLogon_r(b, tctx, &r);
 860         torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
 861
 862         torture_assert(tctx, netlogon_creds_client_check(creds,
 863                                                          &r.out.return_authenticator->cred),
 864                        "Credential chaining failed");
 865
 866         torture_assert_ntstatus_ok(tctx, r.out.result, "LogonSamLogon failed");
 867
 868         status = make_user_info_dc_netlogon_validation(tmp_ctx,
 869                                                       ninfo.identity_info.account_name.string,
 870                                                       r.in.validation_level,
 871                                                       r.out.validation,
 872                                                           true, /* This user was authenticated */
 873                                                       &netlogon_user_info_dc);
 874
 875         torture_assert_ntstatus_ok(tctx, status, "make_user_info_dc_netlogon_validation failed");
 876
 877         torture_assert_str_equal(tctx, netlogon_user_info_dc->info->account_name == NULL ? "" : netlogon_user_info_dc->info->account_name,
 878                                  kinit_session_info->info->account_name, "Account name differs for kinit-based PAC");
 879         torture_assert_str_equal(tctx,netlogon_user_info_dc->info->account_name == NULL ? "" : netlogon_user_info_dc->info->account_name,
 880                                  s2u4self_session_info->info->account_name, "Account name differs for S2U4Self");
 881         torture_assert_str_equal(tctx, netlogon_user_info_dc->info->full_name == NULL ? "" : netlogon_user_info_dc->info->full_name, kinit_session_info->info->full_name, "Full name differs for kinit-based PAC");
 882         torture_assert_str_equal(tctx, netlogon_user_info_dc->info->full_name == NULL ? "" : netlogon_user_info_dc->info->full_name, s2u4self_session_info->info->full_name, "Full name differs for S2U4Self");
 883         torture_assert_int_equal(tctx, netlogon_user_info_dc->num_sids, kinit_session_info->torture->num_dc_sids, "Different numbers of domain groups for kinit-based PAC");
 884         torture_assert_int_equal(tctx, netlogon_user_info_dc->num_sids, s2u4self_session_info->torture->num_dc_sids, "Different numbers of domain groups for S2U4Self");
 885
 886         builtin_domain = dom_sid_parse_talloc(tmp_ctx, SID_BUILTIN);
 887
 888         for (i = 0; i < kinit_session_info->torture->num_dc_sids; i++) {
 889                 torture_assert(tctx, dom_sid_equal(&netlogon_user_info_dc->sids[i], &kinit_session_info->torture->dc_sids[i]), "Different domain groups for kinit-based PAC");
 890                 torture_assert(tctx, dom_sid_equal(&netlogon_user_info_dc->sids[i], &s2u4self_session_info->torture->dc_sids[i]), "Different domain groups for S2U4Self");
 891                 torture_assert(tctx, !dom_sid_in_domain(builtin_domain, &s2u4self_session_info->torture->dc_sids[i]), "Returned BUILTIN domain in groups for S2U4Self");
 892                 torture_assert(tctx, !dom_sid_in_domain(builtin_domain, &kinit_session_info->torture->dc_sids[i]), "Returned BUILTIN domain in groups kinit-based PAC");
 893                 torture_assert(tctx, !dom_sid_in_domain(builtin_domain, &netlogon_user_info_dc->sids[i]), "Returned BUILTIN domian in groups from NETLOGON SamLogon reply");
 894         }
 895
 896         return true;
 897 }
 898
 899 static bool test_S2U4Self_bdc_arcfour(struct torture_context *tctx,
 900                                       struct dcerpc_pipe *p,
 901                                       struct cli_credentials *credentials)
 902 {
 903         return test_S2U4Self(tctx, p, credentials, SEC_CHAN_BDC,
 904                              TEST_MACHINE_NAME_S2U4SELF_BDC,
 905                              NETLOGON_NEG_AUTH2_ADS_FLAGS);
 906 }
 907
 908 static bool test_S2U4Self_bdc_aes(struct torture_context *tctx,
 909                                   struct dcerpc_pipe *p,
 910                                   struct cli_credentials *credentials)
 911 {
 912         return test_S2U4Self(tctx, p, credentials, SEC_CHAN_BDC,
 913                              TEST_MACHINE_NAME_S2U4SELF_BDC,
 914                              NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
 915 }
 916
 917 static bool test_S2U4Self_workstation_arcfour(struct torture_context *tctx,
 918                                               struct dcerpc_pipe *p,
 919                                               struct cli_credentials *credentials)
 920 {
 921         return test_S2U4Self(tctx, p, credentials, SEC_CHAN_WKSTA,
 922                              TEST_MACHINE_NAME_S2U4SELF_WKSTA,
 923                              NETLOGON_NEG_AUTH2_ADS_FLAGS);
 924 }
 925
 926 static bool test_S2U4Self_workstation_aes(struct torture_context *tctx,
 927                                           struct dcerpc_pipe *p,
 928                                           struct cli_credentials *credentials)
 929 {
 930         return test_S2U4Self(tctx, p, credentials, SEC_CHAN_WKSTA,
 931                              TEST_MACHINE_NAME_S2U4SELF_WKSTA,
 932                              NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES);
 933 }
 934 #endif
 935
 936 struct torture_suite *torture_rpc_remote_pac(TALLOC_CTX *mem_ctx)
 937 {
 938         struct torture_suite *suite = torture_suite_create(mem_ctx, "pac");
 939         struct torture_rpc_tcase *tcase;
 940
 941         tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bdc-arcfour",
 942                                                               &ndr_table_netlogon, TEST_MACHINE_NAME_BDC);
 943         torture_rpc_tcase_add_test_creds(tcase, "verify-sig-arcfour", test_PACVerify_bdc_arcfour);
 944
 945         tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bdc-aes",
 946                                                               &ndr_table_netlogon, TEST_MACHINE_NAME_BDC);
 947         torture_rpc_tcase_add_test_creds(tcase, "verify-sig-aes", test_PACVerify_bdc_aes);
 948
 949         tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-arcfour",
 950                                                                       &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA);
 951         torture_rpc_tcase_add_test_creds(tcase, "verify-sig-arcfour", test_PACVerify_workstation_arcfour);
 952
 953         tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-aes",
 954                                                                       &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA);
 955         torture_rpc_tcase_add_test_creds(tcase, "verify-sig-aes", test_PACVerify_workstation_aes);
 956
 957         tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member-des",
 958                                                                       &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA_DES);
 959         torture_rpc_tcase_add_test_join(tcase, "verify-sig", test_PACVerify_workstation_des);
 960 #ifdef SAMBA4_USES_HEIMDAL
 961         tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bdc-arcfour",
 962                                                               &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_BDC);
 963         torture_rpc_tcase_add_test_creds(tcase, "s2u4self-arcfour", test_S2U4Self_bdc_arcfour);
 964
 965         tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bcd-aes",
 966                                                               &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_BDC);
 967         torture_rpc_tcase_add_test_creds(tcase, "s2u4self-aes", test_S2U4Self_bdc_aes);
 968
 969         tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-arcfour",
 970                                                                       &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_WKSTA);
 971         torture_rpc_tcase_add_test_creds(tcase, "s2u4self-arcfour", test_S2U4Self_workstation_arcfour);
 972
 973         tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netr-mem-aes",
 974                                                                       &ndr_table_netlogon, TEST_MACHINE_NAME_S2U4SELF_WKSTA);
 975         torture_rpc_tcase_add_test_creds(tcase, "s2u4self-aes", test_S2U4Self_workstation_aes);
 976 #endif
 977         return suite;
 978 }