source3/utils/net_rpc_trust.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    Distributed SMB/CIFS Server Management Utility
   4    Copyright (C) 2011 Sumit Bose (sbose@redhat.com)
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19
  20 #include "includes.h"
  21 #include "utils/net.h"
  22 #include "rpc_client/cli_pipe.h"
  23 #include "rpc_client/cli_lsarpc.h"
  24 #include "librpc/gen_ndr/ndr_drsblobs.h"
  25 #include "../librpc/gen_ndr/ndr_lsa_c.h"
  26 #include "../libcli/security/dom_sid.h"
  27 #include "libsmb/libsmb.h"
  28
  29 #include "lib/crypto/gnutls_helpers.h"
  30 #include <gnutls/gnutls.h>
  31 #include <gnutls/crypto.h>
  32
  33 #define ARG_OTHERSERVER "otherserver="
  34 #define ARG_OTHERUSER "otheruser="
  35 #define ARG_OTHERDOMAINSID "otherdomainsid="
  36 #define ARG_OTHERDOMAIN "otherdomain="
  37 #define ARG_OTHERNETBIOSDOMAIN "other_netbios_domain="
  38 #define ARG_TRUSTPW "trustpw="
  39
  40 enum trust_op {
  41         TRUST_CREATE,
  42         TRUST_DELETE
  43 };
  44
  45 struct other_dom_data {
  46         char *host;
  47         char *user_name;
  48         char *domain_sid_str;
  49         char *dns_domain_name;
  50         char *domain_name;
  51 };
  52
  53 struct dom_data {
  54         struct dom_sid *domsid;
  55         char *dns_domain_name;
  56         char *domain_name;
  57 };
  58
  59 static NTSTATUS close_handle(TALLOC_CTX *mem_ctx,
  60                              struct dcerpc_binding_handle *bind_hnd,
  61                              struct policy_handle *pol_hnd)
  62 {
  63         NTSTATUS status;
  64         NTSTATUS result;
  65
  66         status = dcerpc_lsa_Close(bind_hnd, mem_ctx, pol_hnd, &result);
  67         if (!NT_STATUS_IS_OK(status)) {
  68                 DEBUG(0, ("dcerpc_lsa_Close failed with error [%s].\n",
  69                           nt_errstr(status)));
  70                 return status;
  71         }
  72         if (!NT_STATUS_IS_OK(result)) {
  73                 DEBUG(0, ("lsa close failed with error [%s].\n",
  74                           nt_errstr(result)));
  75                 return result;
  76         }
  77
  78         return NT_STATUS_OK;
  79 }
  80
  81 static NTSTATUS delete_trust(TALLOC_CTX *mem_ctx,
  82                              struct dcerpc_binding_handle *bind_hnd,
  83                              struct policy_handle *pol_hnd,
  84                              struct dom_sid *domsid)
  85 {
  86         NTSTATUS status;
  87         struct lsa_DeleteTrustedDomain dr;
  88
  89         dr.in.handle = pol_hnd;
  90         dr.in.dom_sid = domsid;
  91
  92         status = dcerpc_lsa_DeleteTrustedDomain_r(bind_hnd, mem_ctx, &dr);
  93         if (!NT_STATUS_IS_OK(status)) {
  94                 DEBUG(0, ("dcerpc_lsa_DeleteTrustedDomain_r failed with [%s]\n",
  95                           nt_errstr(status)));
  96                 return status;
  97         }
  98         if (!NT_STATUS_IS_OK(dr.out.result)) {
  99                 DEBUG(0, ("DeleteTrustedDomain returned [%s]\n",
 100                           nt_errstr(dr.out.result)));
 101                 return dr.out.result;
 102         }
 103
 104         return NT_STATUS_OK;
 105 }
 106
 107 static NTSTATUS create_trust(TALLOC_CTX *mem_ctx,
 108                              struct dcerpc_binding_handle *bind_hnd,
 109                              struct policy_handle *pol_hnd,
 110                              const char *trust_name,
 111                              const char *trust_name_dns,
 112                              struct dom_sid *domsid,
 113                              struct lsa_TrustDomainInfoAuthInfoInternal *authinfo)
 114 {
 115         NTSTATUS status;
 116         struct lsa_CreateTrustedDomainEx2 r;
 117         struct lsa_TrustDomainInfoInfoEx trustinfo;
 118         struct policy_handle trustdom_handle;
 119         bool is_nt4 = trust_name_dns == NULL;
 120
 121         if (!is_nt4) {
 122                 fprintf(stdout, "Creating AD trust\n");
 123                 trustinfo.trust_type = LSA_TRUST_TYPE_UPLEVEL;
 124                 trustinfo.trust_attributes = LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE;
 125         } else {
 126                 fprintf(stdout, "Creating NT4 trust\n");
 127                 trustinfo.trust_type = LSA_TRUST_TYPE_DOWNLEVEL;
 128                 trustinfo.trust_attributes = 0;
 129                 trust_name_dns = trust_name;
 130         }
 131
 132         trustinfo.sid = domsid;
 133         trustinfo.netbios_name.string = trust_name;
 134         trustinfo.domain_name.string = trust_name_dns;
 135
 136         trustinfo.trust_direction = LSA_TRUST_DIRECTION_INBOUND |
 137                                     LSA_TRUST_DIRECTION_OUTBOUND;
 138
 139         r.in.policy_handle = pol_hnd;
 140         r.in.info = &trustinfo;
 141         r.in.auth_info_internal = authinfo;
 142         r.in.access_mask = LSA_TRUSTED_SET_POSIX | LSA_TRUSTED_SET_AUTH |
 143                            LSA_TRUSTED_QUERY_DOMAIN_NAME;
 144         r.out.trustdom_handle = &trustdom_handle;
 145
 146         status = dcerpc_lsa_CreateTrustedDomainEx2_r(bind_hnd, mem_ctx, &r);
 147         if (!NT_STATUS_IS_OK(status)) {
 148                 DEBUG(0, ("dcerpc_lsa_CreateTrustedDomainEx2_r failed "
 149                           "with error [%s].\n", nt_errstr(status)));
 150                 return status;
 151         }
 152         if (!NT_STATUS_IS_OK(r.out.result)) {
 153                 DEBUG(0, ("CreateTrustedDomainEx2_r returned [%s].\n",
 154                           nt_errstr(r.out.result)));
 155                 return r.out.result;
 156         }
 157
 158         return NT_STATUS_OK;
 159 }
 160
 161 static NTSTATUS get_domain_info(TALLOC_CTX *mem_ctx,
 162                                 struct dcerpc_binding_handle *bind_hdn,
 163                                 struct policy_handle *pol_hnd,
 164                                 struct dom_data *dom_data)
 165 {
 166         NTSTATUS status;
 167         struct lsa_QueryInfoPolicy2 qr;
 168         struct dom_sid_buf buf;
 169
 170         qr.in.handle = pol_hnd;
 171         qr.in.level = LSA_POLICY_INFO_DNS;
 172
 173         status = dcerpc_lsa_QueryInfoPolicy2_r(bind_hdn, mem_ctx, &qr);
 174         if (!NT_STATUS_IS_OK(status)) {
 175                 DEBUG(0, ("dcerpc_lsa_QueryInfoPolicy2_r failed "
 176                           "with error [%s].\n", nt_errstr(status)));
 177                 return status;
 178         }
 179
 180         if (!NT_STATUS_IS_OK(qr.out.result)) {
 181                 DEBUG(0, ("QueryInfoPolicy2 returned [%s].\n",
 182                           nt_errstr(qr.out.result)));
 183                 return qr.out.result;
 184         }
 185
 186         dom_data->domain_name = talloc_strdup(mem_ctx,
 187                                               (*qr.out.info)->dns.name.string);
 188         dom_data->dns_domain_name = talloc_strdup(mem_ctx,
 189                                          (*qr.out.info)->dns.dns_domain.string);
 190         dom_data->domsid = dom_sid_dup(mem_ctx, (*qr.out.info)->dns.sid);
 191         if (dom_data->domain_name == NULL ||
 192             dom_data->dns_domain_name == NULL ||
 193             dom_data->domsid == NULL) {
 194                 DEBUG(0, ("Copying domain data failed.\n"));
 195                 return NT_STATUS_NO_MEMORY;
 196         }
 197
 198         DEBUG(0, ("Got the following domain info [%s][%s][%s].\n",
 199                   dom_data->domain_name, dom_data->dns_domain_name,
 200                   dom_sid_str_buf(dom_data->domsid, &buf)));
 201
 202         return NT_STATUS_OK;
 203 }
 204
 205 static NTSTATUS connect_and_get_info(TALLOC_CTX *mem_ctx,
 206                                      struct net_context *net_ctx,
 207                                      struct cli_state **cli,
 208                                      struct rpc_pipe_client **pipe_hnd,
 209                                      struct policy_handle *pol_hnd,
 210                                      struct dom_data *dom_data,
 211                                      DATA_BLOB *session_key)
 212 {
 213         NTSTATUS status;
 214         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
 215         uint32_t out_version = 0;
 216         union lsa_revision_info out_revision_info = {
 217                 .info1 = {
 218                         .revision = 0,
 219                 },
 220         };
 221
 222         status = net_make_ipc_connection_ex(net_ctx, NULL, NULL, NULL,
 223                                             NET_FLAGS_PDC, cli);
 224         if (!NT_STATUS_IS_OK(status)) {
 225                 DEBUG(0, ("Failed to connect to [%s] with error [%s]\n",
 226                           net_ctx->opt_host, nt_errstr(status)));
 227                 return status;
 228         }
 229
 230         status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc, pipe_hnd);
 231         if (!NT_STATUS_IS_OK(status)) {
 232                 DEBUG(0, ("Failed to initialise lsa pipe with error [%s]\n",
 233                           nt_errstr(status)));
 234                 return status;
 235         }
 236
 237         status = dcerpc_lsa_open_policy_fallback(
 238                 (*pipe_hnd)->binding_handle,
 239                 mem_ctx,
 240                 (*pipe_hnd)->srv_name_slash,
 241                 false,
 242                 LSA_POLICY_VIEW_LOCAL_INFORMATION |
 243                 LSA_POLICY_TRUST_ADMIN |
 244                 LSA_POLICY_CREATE_SECRET,
 245                 &out_version,
 246                 &out_revision_info,
 247                 pol_hnd,
 248                 &result);
 249         if (any_nt_status_not_ok(status, result, &status)) {
 250                 DBG_ERR("Failed to open policy handle: %s\n",
 251                         nt_errstr(result));
 252                 return status;
 253         }
 254
 255         status = get_domain_info(mem_ctx, (*pipe_hnd)->binding_handle,
 256                                  pol_hnd, dom_data);
 257         if (!NT_STATUS_IS_OK(status)) {
 258                 DEBUG(0, ("get_domain_info failed with error [%s].\n",
 259                           nt_errstr(status)));
 260                 return status;
 261         }
 262
 263         status = cli_get_session_key(mem_ctx, *pipe_hnd, session_key);
 264         if (!NT_STATUS_IS_OK(status)) {
 265                 DEBUG(0,("Error getting session_key of LSA pipe. Error was %s\n",
 266                         nt_errstr(status)));
 267                 return status;
 268         }
 269
 270         return NT_STATUS_OK;
 271 }
 272
 273 static bool get_trust_domain_passwords_auth_blob(TALLOC_CTX *mem_ctx,
 274                                                  const char *password,
 275                                                  DATA_BLOB *auth_blob)
 276 {
 277         struct trustDomainPasswords auth_struct;
 278         struct AuthenticationInformation *auth_info_array;
 279         enum ndr_err_code ndr_err;
 280         size_t converted_size;
 281
 282         generate_random_buffer(auth_struct.confounder,
 283                                sizeof(auth_struct.confounder));
 284
 285         auth_info_array = talloc_array(mem_ctx,
 286                                        struct AuthenticationInformation, 1);
 287         if (auth_info_array == NULL) {
 288                 return false;
 289         }
 290
 291         auth_info_array[0].AuthType = TRUST_AUTH_TYPE_CLEAR;
 292         if (!convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, password,
 293                                   strlen(password),
 294                                   &auth_info_array[0].AuthInfo.clear.password,
 295                                   &converted_size)) {
 296                 return false;
 297         }
 298
 299         auth_info_array[0].AuthInfo.clear.size = converted_size;
 300
 301         auth_struct.outgoing.count = 1;
 302         auth_struct.outgoing.current.count = 1;
 303         auth_struct.outgoing.current.array = auth_info_array;
 304         auth_struct.outgoing.previous.count = 0;
 305         auth_struct.outgoing.previous.array = NULL;
 306
 307         auth_struct.incoming.count = 1;
 308         auth_struct.incoming.current.count = 1;
 309         auth_struct.incoming.current.array = auth_info_array;
 310         auth_struct.incoming.previous.count = 0;
 311         auth_struct.incoming.previous.array = NULL;
 312
 313         ndr_err = ndr_push_struct_blob(auth_blob, mem_ctx, &auth_struct,
 314                                        (ndr_push_flags_fn_t)ndr_push_trustDomainPasswords);
 315         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 316                 return false;
 317         }
 318
 319         return true;
 320 }
 321
 322 static int parse_trust_args(TALLOC_CTX *mem_ctx, int argc, const char **argv, struct other_dom_data **_o, char **_trustpw)
 323 {
 324         size_t c;
 325         struct other_dom_data *o = NULL;
 326         char *trustpw = NULL;
 327         int ret = EFAULT;
 328
 329         if (argc == 0) {
 330                 return EINVAL;
 331         }
 332
 333         o = talloc_zero(mem_ctx, struct other_dom_data);
 334         if (o == NULL) {
 335                 DEBUG(0, ("talloc_zero failed.\n"));
 336                 return ENOMEM;
 337         }
 338
 339         for (c = 0; c < argc; c++) {
 340                 if (strnequal(argv[c], ARG_OTHERSERVER, sizeof(ARG_OTHERSERVER)-1)) {
 341                         o->host = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERSERVER)-1);
 342                         if (o->host == NULL) {
 343                                 ret = ENOMEM;
 344                                 goto failed;
 345                         }
 346                 } else if (strnequal(argv[c], ARG_OTHERUSER, sizeof(ARG_OTHERUSER)-1)) {
 347                         o->user_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERUSER)-1);
 348                         if (o->user_name == NULL) {
 349                                 ret = ENOMEM;
 350                                 goto failed;
 351                         }
 352                 } else if (strnequal(argv[c], ARG_OTHERDOMAINSID, sizeof(ARG_OTHERDOMAINSID)-1)) {
 353                         o->domain_sid_str = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERDOMAINSID)-1);
 354                         if (o->domain_sid_str == NULL) {
 355                                 ret = ENOMEM;
 356                                 goto failed;
 357                         }
 358                 } else if (strnequal(argv[c], ARG_OTHERDOMAIN, sizeof(ARG_OTHERDOMAIN)-1)) {
 359                         o->dns_domain_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERDOMAIN)-1);
 360                         if (o->dns_domain_name == NULL) {
 361                                 ret = ENOMEM;
 362                                 goto failed;
 363                         }
 364                 } else if (strnequal(argv[c], ARG_OTHERNETBIOSDOMAIN, sizeof(ARG_OTHERNETBIOSDOMAIN)-1)) {
 365                         o->domain_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERNETBIOSDOMAIN)-1);
 366                         if (o->domain_name == NULL) {
 367                                 ret = ENOMEM;
 368                                 goto failed;
 369                         }
 370                 } else if (strnequal(argv[c], ARG_TRUSTPW, sizeof(ARG_TRUSTPW)-1)) {
 371                         trustpw = talloc_strdup(mem_ctx, argv[c] + sizeof(ARG_TRUSTPW)-1);
 372                         if (trustpw == NULL) {
 373                                 ret = ENOMEM;
 374                                 goto failed;
 375                         }
 376                 } else {
 377                         DEBUG(0, ("Unsupported option [%s].\n", argv[c]));
 378                         ret = EINVAL;
 379                         goto failed;
 380                 }
 381         }
 382
 383         *_o = o;
 384         *_trustpw = trustpw;
 385
 386         return 0;
 387
 388 failed:
 389         talloc_free(o);
 390         talloc_free(trustpw);
 391         return ret;
 392 }
 393
 394 static void print_trust_delete_usage(void)
 395 {
 396         d_printf(  "%s\n"
 397                    "net rpc trust delete [options]\n"
 398                    "\nOptions:\n"
 399                    "\totherserver=DC in other domain\n"
 400                    "\totheruser=Admin user in other domain\n"
 401                    "\totherdomainsid=SID of other domain\n"
 402                    "\nExamples:\n"
 403                    "\tnet rpc trust delete otherserver=oname otheruser=ouser -S lname -U luser\n"
 404                    "\tnet rpc trust delete otherdomainsid=S-... -S lname -U luser\n"
 405                    "  %s\n",
 406                  _("Usage:"),
 407                  _("Remove trust between two domains"));
 408 }
 409
 410 static void print_trust_usage(void)
 411 {
 412         d_printf(  "%s\n"
 413                    "net rpc trust create [options]\n"
 414                    "\nOptions:\n"
 415                    "\totherserver=DC in other domain\n"
 416                    "\totheruser=Admin user in other domain\n"
 417                    "\totherdomainsid=SID of other domain\n"
 418                    "\tother_netbios_domain=NetBIOS/short name of other domain\n"
 419                    "\totherdomain=Full/DNS name of other domain (if not used, create an NT4 trust)\n"
 420                    "\ttrustpw=Trust password\n"
 421                    "\nExamples:\n"
 422                    "\tnet rpc trust create otherserver=oname otheruser=ouser -S lname -U luser\n"
 423                    "\tnet rpc trust create otherdomainsid=S-... other_netbios_domain=odom otherdomain=odom.org trustpw=secret -S lname -U luser\n"
 424                    "  %s\n",
 425                  _("Usage:"),
 426                  _("Create trust between two domains"));
 427 }
 428
 429 static int rpc_trust_common(struct net_context *net_ctx, int argc,
 430                             const char **argv, enum trust_op op)
 431 {
 432         TALLOC_CTX *mem_ctx;
 433         NTSTATUS status;
 434         int ret;
 435         int success = -1;
 436         struct cli_state *cli[2] = {NULL, NULL};
 437         struct rpc_pipe_client *pipe_hnd[2] = {NULL, NULL};
 438         DATA_BLOB session_key[2];
 439         struct policy_handle pol_hnd[2];
 440         struct lsa_TrustDomainInfoAuthInfoInternal authinfo;
 441         DATA_BLOB auth_blob;
 442         char *trust_pw = NULL;
 443         struct other_dom_data *other_dom_data;
 444         struct net_context *other_net_ctx = NULL;
 445         struct dom_data dom_data[2];
 446         void (*usage)(void);
 447
 448         ZERO_STRUCT(session_key);
 449
 450         switch (op) {
 451                 case TRUST_CREATE:
 452                         usage = print_trust_usage;
 453                         break;
 454                 case TRUST_DELETE:
 455                         usage = print_trust_delete_usage;
 456                         break;
 457                 default:
 458                         DEBUG(0, ("Unsupported trust operation.\n"));
 459                         return -1;
 460         }
 461
 462         if (net_ctx->display_usage) {
 463                 usage();
 464                 return 0;
 465         }
 466
 467         mem_ctx = talloc_init("trust op");
 468         if (mem_ctx == NULL) {
 469                 DEBUG(0, ("talloc_init failed.\n"));
 470                 return -1;
 471         }
 472
 473         ret = parse_trust_args(mem_ctx, argc, argv, &other_dom_data, &trust_pw);
 474         if (ret != 0) {
 475                 if (ret == EINVAL) {
 476                         usage();
 477                 } else {
 478                         DEBUG(0, ("Failed to parse arguments.\n"));
 479                 }
 480                 goto done;
 481         }
 482
 483         if (other_dom_data->host != 0) {
 484                 other_net_ctx = talloc_zero(other_dom_data, struct net_context);
 485                 if (other_net_ctx == NULL) {
 486                         DEBUG(0, ("talloc_zero failed.\n"));
 487                         goto done;
 488                 }
 489
 490                 other_net_ctx->opt_host = other_dom_data->host;
 491                 other_net_ctx->creds = cli_credentials_init(other_net_ctx);
 492                 cli_credentials_parse_string(other_net_ctx->creds,
 493                                              other_dom_data->user_name,
 494                                              CRED_SPECIFIED);
 495         } else {
 496                 dom_data[1].domsid = dom_sid_parse_talloc(mem_ctx,
 497                                                 other_dom_data->domain_sid_str);
 498                 dom_data[1].domain_name = other_dom_data->domain_name;
 499                 dom_data[1].dns_domain_name = other_dom_data->dns_domain_name;
 500
 501                 if (dom_data[1].dns_domain_name == NULL) {
 502                         fprintf(stdout, "No DNS domain name passed, "
 503                                 "assuming NT4 trust!\n");
 504                 }
 505
 506                 if (dom_data[1].domsid == NULL ||
 507                     (op == TRUST_CREATE &&
 508                      (dom_data[1].domain_name == NULL))) {
 509                         DEBUG(0, ("Missing required argument.\n"));
 510                         usage();
 511                         goto done;
 512                 }
 513         }
 514
 515         status = connect_and_get_info(mem_ctx, net_ctx, &cli[0], &pipe_hnd[0],
 516                                       &pol_hnd[0], &dom_data[0], &session_key[0]);
 517         if (!NT_STATUS_IS_OK(status)) {
 518                 DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
 519                           nt_errstr(status)));
 520                 goto done;
 521         }
 522
 523         if (other_net_ctx != NULL) {
 524                 status = connect_and_get_info(mem_ctx, other_net_ctx,
 525                                               &cli[1], &pipe_hnd[1],
 526                                               &pol_hnd[1], &dom_data[1],
 527                                               &session_key[1]);
 528                 if (!NT_STATUS_IS_OK(status)) {
 529                         DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
 530                                   nt_errstr(status)));
 531                         goto done;
 532                 }
 533         }
 534
 535         if (op == TRUST_CREATE) {
 536                 gnutls_cipher_hd_t cipher_hnd = NULL;
 537                 gnutls_datum_t enc_session_key = {
 538                         .data = session_key[0].data,
 539                         .size = session_key[0].length,
 540                 };
 541                 int rc;
 542
 543                 if (trust_pw == NULL) {
 544                         if (other_net_ctx == NULL) {
 545                                 DEBUG(0, ("Missing either trustpw or otherhost.\n"));
 546                                 goto done;
 547                         }
 548
 549                         DEBUG(0, ("Using random trust password.\n"));
 550                         trust_pw = trust_pw_new_value(mem_ctx,
 551                                                       SEC_CHAN_DOMAIN,
 552                                                       SEC_DOMAIN);
 553                         if (trust_pw == NULL) {
 554                                 DEBUG(0, ("generate_random_password failed.\n"));
 555                                 goto done;
 556                         }
 557                 } else {
 558                         DEBUG(0, ("Using user provided password.\n"));
 559                 }
 560
 561                 if (!get_trust_domain_passwords_auth_blob(mem_ctx, trust_pw,
 562                                                           &auth_blob)) {
 563                         DEBUG(0, ("get_trust_domain_passwords_auth_blob failed\n"));
 564                         goto done;
 565                 }
 566
 567                 authinfo.auth_blob.data = (uint8_t *)talloc_memdup(
 568                                                         mem_ctx,
 569                                                         auth_blob.data,
 570                                                         auth_blob.length);
 571                 if (authinfo.auth_blob.data == NULL) {
 572                         goto done;
 573                 }
 574                 authinfo.auth_blob.size = auth_blob.length;
 575
 576                 rc = gnutls_cipher_init(&cipher_hnd,
 577                                         GNUTLS_CIPHER_ARCFOUR_128,
 578                                         &enc_session_key,
 579                                         NULL);
 580                 if (rc < 0) {
 581                         status = gnutls_error_to_ntstatus(rc, NT_STATUS_CRYPTO_SYSTEM_INVALID);
 582                         goto done;
 583                 }
 584                 rc = gnutls_cipher_encrypt(cipher_hnd,
 585                                            authinfo.auth_blob.data,
 586                                            authinfo.auth_blob.size);
 587                 gnutls_cipher_deinit(cipher_hnd);
 588                 if (rc < 0) {
 589                         status = gnutls_error_to_ntstatus(rc, NT_STATUS_CRYPTO_SYSTEM_INVALID);
 590                         goto done;
 591                 }
 592
 593                 status = create_trust(mem_ctx, pipe_hnd[0]->binding_handle,
 594                                       &pol_hnd[0],
 595                                       dom_data[1].domain_name,
 596                                       dom_data[1].dns_domain_name,
 597                                       dom_data[1].domsid,
 598                                       &authinfo);
 599                 if (!NT_STATUS_IS_OK(status)) {
 600                         DEBUG(0, ("create_trust failed with error [%s].\n",
 601                         nt_errstr(status)));
 602                         goto done;
 603                 }
 604
 605                 if (other_net_ctx != NULL) {
 606                         talloc_free(authinfo.auth_blob.data);
 607                         authinfo.auth_blob.data = (uint8_t *)talloc_memdup(
 608                                                                 mem_ctx,
 609                                                                 auth_blob.data,
 610                                                                 auth_blob.length);
 611                         if (authinfo.auth_blob.data == NULL) {
 612                                 goto done;
 613                         }
 614                         authinfo.auth_blob.size = auth_blob.length;
 615
 616                         enc_session_key = (gnutls_datum_t) {
 617                                 .data = session_key[1].data,
 618                                 .size = session_key[1].length,
 619                         };
 620
 621                         rc = gnutls_cipher_init(&cipher_hnd,
 622                                                 GNUTLS_CIPHER_ARCFOUR_128,
 623                                                 &enc_session_key,
 624                                                 NULL);
 625                         if (rc < 0) {
 626                                 status = gnutls_error_to_ntstatus(rc, NT_STATUS_CRYPTO_SYSTEM_INVALID);
 627                                 goto done;
 628                         }
 629                         rc = gnutls_cipher_encrypt(cipher_hnd,
 630                                                    authinfo.auth_blob.data,
 631                                                    authinfo.auth_blob.size);
 632                         gnutls_cipher_deinit(cipher_hnd);
 633                         if (rc < 0) {
 634                                 status = gnutls_error_to_ntstatus(rc, NT_STATUS_CRYPTO_SYSTEM_INVALID);
 635                                 goto done;
 636                         }
 637
 638                         status = create_trust(mem_ctx,
 639                                               pipe_hnd[1]->binding_handle,
 640                                               &pol_hnd[1],
 641                                               dom_data[0].domain_name,
 642                                               dom_data[0].dns_domain_name,
 643                                               dom_data[0].domsid, &authinfo);
 644                         if (!NT_STATUS_IS_OK(status)) {
 645                                 DEBUG(0, ("create_trust failed with error [%s].\n",
 646                                 nt_errstr(status)));
 647                                 goto done;
 648                         }
 649                 }
 650         } else if (op == TRUST_DELETE) {
 651                 status = delete_trust(mem_ctx, pipe_hnd[0]->binding_handle,
 652                                       &pol_hnd[0], dom_data[1].domsid);
 653                 if (!NT_STATUS_IS_OK(status)) {
 654                         DEBUG(0, ("delete_trust failed with [%s].\n",
 655                                   nt_errstr(status)));
 656                         goto done;
 657                 }
 658
 659                 if (other_net_ctx != NULL) {
 660                         status = delete_trust(mem_ctx,
 661                                               pipe_hnd[1]->binding_handle,
 662                                               &pol_hnd[1], dom_data[0].domsid);
 663                         if (!NT_STATUS_IS_OK(status)) {
 664                                 DEBUG(0, ("delete_trust failed with [%s].\n",
 665                                           nt_errstr(status)));
 666                                 goto done;
 667                         }
 668                 }
 669         }
 670
 671         status = close_handle(mem_ctx, pipe_hnd[0]->binding_handle,
 672                               &pol_hnd[0]);
 673         if (!NT_STATUS_IS_OK(status)) {
 674                 DEBUG(0, ("close_handle failed with error [%s].\n",
 675                           nt_errstr(status)));
 676                 goto done;
 677         }
 678
 679         if (other_net_ctx != NULL) {
 680                 status = close_handle(mem_ctx, pipe_hnd[1]->binding_handle,
 681                                       &pol_hnd[1]);
 682                 if (!NT_STATUS_IS_OK(status)) {
 683                         DEBUG(0, ("close_handle failed with error [%s].\n",
 684                                   nt_errstr(status)));
 685                         goto done;
 686                 }
 687         }
 688
 689         success = 0;
 690
 691 done:
 692         data_blob_clear_free(&session_key[0]);
 693         data_blob_clear_free(&session_key[1]);
 694         cli_shutdown(cli[0]);
 695         cli_shutdown(cli[1]);
 696         talloc_destroy(mem_ctx);
 697         return success;
 698 }
 699
 700 static int rpc_trust_create(struct net_context *net_ctx, int argc,
 701                             const char **argv)
 702 {
 703         return rpc_trust_common(net_ctx, argc, argv, TRUST_CREATE);
 704 }
 705
 706 static int rpc_trust_delete(struct net_context *net_ctx, int argc,
 707                             const char **argv)
 708 {
 709         return rpc_trust_common(net_ctx, argc, argv, TRUST_DELETE);
 710 }
 711
 712 int net_rpc_trust(struct net_context *c, int argc, const char **argv)
 713 {
 714         struct functable func[] = {
 715                 {
 716                         "create",
 717                         rpc_trust_create,
 718                         NET_TRANSPORT_RPC,
 719                         N_("Create trusts"),
 720                         N_("net rpc trust create\n"
 721                            "    Create trusts")
 722                 },
 723                 {
 724                         "delete",
 725                         rpc_trust_delete,
 726                         NET_TRANSPORT_RPC,
 727                         N_("Remove trusts"),
 728                         N_("net rpc trust delete\n"
 729                            "    Remove trusts")
 730                 },
 731                 {NULL, NULL, 0, NULL, NULL}
 732         };
 733
 734         return net_run_function(c, argc, argv, "net rpc trust", func);
 735 }