source/rpc_parse/parse_rpc.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Andrew Tridgell              1992-1997,
   5  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   6  *  Copyright (C) Paul Ashton                       1997.
   7  *  Copyright (C) Jeremy Allison                    1999.
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  */
  23
  24 #include "includes.h"
  25
  26 #undef DBGC_CLASS
  27 #define DBGC_CLASS DBGC_RPC_PARSE
  28
  29 /*******************************************************************
  30 interface/version dce/rpc pipe identification
  31 ********************************************************************/
  32
  33 #define TRANS_SYNT_V2                       \
  34 {                                           \
  35         {                                   \
  36                 0x8a885d04, 0x1ceb, 0x11c9, \
  37                 { 0x9f, 0xe8, 0x08, 0x00,   \
  38                 0x2b, 0x10, 0x48, 0x60 }    \
  39         }, 0x02                             \
  40 }
  41
  42 #define SYNT_NETLOGON_V2                    \
  43 {                                           \
  44         {                                   \
  45                 0x8a885d04, 0x1ceb, 0x11c9, \
  46                 { 0x9f, 0xe8, 0x08, 0x00,   \
  47                 0x2b, 0x10, 0x48, 0x60 }    \
  48         }, 0x02                             \
  49 }
  50
  51 #define SYNT_WKSSVC_V1                      \
  52 {                                           \
  53         {                                   \
  54                 0x6bffd098, 0xa112, 0x3610, \
  55                 { 0x98, 0x33, 0x46, 0xc3,   \
  56                 0xf8, 0x7e, 0x34, 0x5a }    \
  57         }, 0x01                             \
  58 }
  59
  60 #define SYNT_SRVSVC_V3                      \
  61 {                                           \
  62         {                                   \
  63                 0x4b324fc8, 0x1670, 0x01d3, \
  64                 { 0x12, 0x78, 0x5a, 0x47,   \
  65                 0xbf, 0x6e, 0xe1, 0x88 }    \
  66         }, 0x03                             \
  67 }
  68
  69 #define SYNT_LSARPC_V0                      \
  70 {                                           \
  71         {                                   \
  72                 0x12345778, 0x1234, 0xabcd, \
  73                 { 0xef, 0x00, 0x01, 0x23,   \
  74                 0x45, 0x67, 0x89, 0xab }    \
  75         }, 0x00                             \
  76 }
  77
  78 #define SYNT_LSARPC_V0_DS                \
  79 {                                           \
  80         {                                   \
  81                 0x3919286a, 0xb10c, 0x11d0, \
  82                 { 0x9b, 0xa8, 0x00, 0xc0,   \
  83                 0x4f, 0xd9, 0x2e, 0xf5 }    \
  84         }, 0x00                             \
  85 }
  86
  87 #define SYNT_SAMR_V1                        \
  88 {                                           \
  89         {                                   \
  90                 0x12345778, 0x1234, 0xabcd, \
  91                 { 0xef, 0x00, 0x01, 0x23,   \
  92                 0x45, 0x67, 0x89, 0xac }    \
  93         }, 0x01                             \
  94 }
  95
  96 #define SYNT_NETLOGON_V1                    \
  97 {                                           \
  98         {                                   \
  99                 0x12345678, 0x1234, 0xabcd, \
 100                 { 0xef, 0x00, 0x01, 0x23,   \
 101                 0x45, 0x67, 0xcf, 0xfb }    \
 102         }, 0x01                             \
 103 }
 104
 105 #define SYNT_WINREG_V1                      \
 106 {                                           \
 107         {                                   \
 108                 0x338cd001, 0x2244, 0x31f1, \
 109                 { 0xaa, 0xaa, 0x90, 0x00,   \
 110                 0x38, 0x00, 0x10, 0x03 }    \
 111         }, 0x01                             \
 112 }
 113
 114 #define SYNT_SPOOLSS_V1                     \
 115 {                                           \
 116         {                                   \
 117                 0x12345678, 0x1234, 0xabcd, \
 118                 { 0xef, 0x00, 0x01, 0x23,   \
 119                 0x45, 0x67, 0x89, 0xab }    \
 120         }, 0x01                             \
 121 }
 122
 123 #define SYNT_NONE_V0                        \
 124 {                                           \
 125         {                                   \
 126                 0x0, 0x0, 0x0,              \
 127                 { 0x00, 0x00, 0x00, 0x00,   \
 128                 0x00, 0x00, 0x00, 0x00 }    \
 129         }, 0x00                             \
 130 }
 131
 132 #define SYNT_NETDFS_V3                      \
 133 {                                           \
 134         {                                   \
 135                 0x4fc742e0, 0x4a10, 0x11cf, \
 136                 { 0x82, 0x73, 0x00, 0xaa,   \
 137                   0x00, 0x4a, 0xe6, 0x73 }  \
 138         }, 0x03                             \
 139 }
 140
 141 #define SYNT_ECHO_V1                        \
 142 {                                           \
 143         {                                   \
 144                 0x60a15ec5, 0x4de8, 0x11d7, \
 145                 { 0xa6, 0x37, 0x00, 0x50,   \
 146                   0x56, 0xa2, 0x01, 0x82 }  \
 147         }, 0x01                             \
 148 }
 149
 150 /*
 151  * IMPORTANT!!  If you update this structure, make sure to
 152  * update the index #defines in smb.h.
 153  */
 154
 155 const struct pipe_id_info pipe_names [] =
 156 {
 157         /* client pipe , abstract syntax       , server pipe   , transfer syntax */
 158         { PIPE_LSARPC  , SYNT_LSARPC_V0        , PIPE_LSASS    , TRANS_SYNT_V2 },
 159         { PIPE_LSARPC  , SYNT_LSARPC_V0_DS     , PIPE_LSASS    , TRANS_SYNT_V2 },
 160         { PIPE_SAMR    , SYNT_SAMR_V1          , PIPE_LSASS    , TRANS_SYNT_V2 },
 161         { PIPE_NETLOGON, SYNT_NETLOGON_V1      , PIPE_LSASS    , TRANS_SYNT_V2 },
 162         { PIPE_SRVSVC  , SYNT_SRVSVC_V3        , PIPE_NTSVCS   , TRANS_SYNT_V2 },
 163         { PIPE_WKSSVC  , SYNT_WKSSVC_V1        , PIPE_NTSVCS   , TRANS_SYNT_V2 },
 164         { PIPE_WINREG  , SYNT_WINREG_V1        , PIPE_WINREG   , TRANS_SYNT_V2 },
 165         { PIPE_SPOOLSS , SYNT_SPOOLSS_V1       , PIPE_SPOOLSS  , TRANS_SYNT_V2 },
 166         { PIPE_NETDFS  , SYNT_NETDFS_V3        , PIPE_NETDFS   , TRANS_SYNT_V2 },
 167         { PIPE_ECHO    , SYNT_ECHO_V1          , PIPE_ECHO     , TRANS_SYNT_V2 },
 168         { NULL         , SYNT_NONE_V0          , NULL          , SYNT_NONE_V0  }
 169 };
 170
 171 /*******************************************************************
 172  Inits an RPC_HDR structure.
 173 ********************************************************************/
 174
 175 void init_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
 176                                 uint32 call_id, int data_len, int auth_len)
 177 {
 178         hdr->major        = 5;               /* RPC version 5 */
 179         hdr->minor        = 0;               /* minor version 0 */
 180         hdr->pkt_type     = pkt_type;        /* RPC packet type */
 181         hdr->flags        = flags;           /* dce/rpc flags */
 182         hdr->pack_type[0] = 0x10;            /* little-endian data representation */
 183         hdr->pack_type[1] = 0;               /* packed data representation */
 184         hdr->pack_type[2] = 0;               /* packed data representation */
 185         hdr->pack_type[3] = 0;               /* packed data representation */
 186         hdr->frag_len     = data_len;        /* fragment length, fill in later */
 187         hdr->auth_len     = auth_len;        /* authentication length */
 188         hdr->call_id      = call_id;         /* call identifier - match incoming RPC */
 189 }
 190
 191 /*******************************************************************
 192  Reads or writes an RPC_HDR structure.
 193 ********************************************************************/
 194
 195 BOOL smb_io_rpc_hdr(const char *desc,  RPC_HDR *rpc, prs_struct *ps, int depth)
 196 {
 197         if (rpc == NULL)
 198                 return False;
 199
 200         prs_debug(ps, depth, desc, "smb_io_rpc_hdr");
 201         depth++;
 202
 203         if(!prs_uint8 ("major     ", ps, depth, &rpc->major))
 204                 return False;
 205
 206         if(!prs_uint8 ("minor     ", ps, depth, &rpc->minor))
 207                 return False;
 208         if(!prs_uint8 ("pkt_type  ", ps, depth, &rpc->pkt_type))
 209                 return False;
 210         if(!prs_uint8 ("flags     ", ps, depth, &rpc->flags))
 211                 return False;
 212
 213         /* We always marshall in little endian format. */
 214         if (MARSHALLING(ps))
 215                 rpc->pack_type[0] = 0x10;
 216
 217         if(!prs_uint8("pack_type0", ps, depth, &rpc->pack_type[0]))
 218                 return False;
 219         if(!prs_uint8("pack_type1", ps, depth, &rpc->pack_type[1]))
 220                 return False;
 221         if(!prs_uint8("pack_type2", ps, depth, &rpc->pack_type[2]))
 222                 return False;
 223         if(!prs_uint8("pack_type3", ps, depth, &rpc->pack_type[3]))
 224                 return False;
 225
 226         /*
 227          * If reading and pack_type[0] == 0 then the data is in big-endian
 228          * format. Set the flag in the prs_struct to specify reverse-endainness.
 229          */
 230
 231         if (UNMARSHALLING(ps) && rpc->pack_type[0] == 0) {
 232                 DEBUG(10,("smb_io_rpc_hdr: PDU data format is big-endian. Setting flag.\n"));
 233                 prs_set_endian_data(ps, RPC_BIG_ENDIAN);
 234         }
 235
 236         if(!prs_uint16("frag_len  ", ps, depth, &rpc->frag_len))
 237                 return False;
 238         if(!prs_uint16("auth_len  ", ps, depth, &rpc->auth_len))
 239                 return False;
 240         if(!prs_uint32("call_id   ", ps, depth, &rpc->call_id))
 241                 return False;
 242         return True;
 243 }
 244
 245 /*******************************************************************
 246  Reads or writes an RPC_IFACE structure.
 247 ********************************************************************/
 248
 249 static BOOL smb_io_rpc_iface(const char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
 250 {
 251         if (ifc == NULL)
 252                 return False;
 253
 254         prs_debug(ps, depth, desc, "smb_io_rpc_iface");
 255         depth++;
 256
 257         if(!prs_align(ps))
 258                 return False;
 259
 260         if(!prs_uint32 ("data   ", ps, depth, &ifc->uuid.time_low))
 261                 return False;
 262         if(!prs_uint16 ("data   ", ps, depth, &ifc->uuid.time_mid))
 263                 return False;
 264         if(!prs_uint16 ("data   ", ps, depth, &ifc->uuid.time_hi_and_version))
 265                 return False;
 266
 267         if(!prs_uint8s (False, "data   ", ps, depth, ifc->uuid.remaining, sizeof(ifc->uuid.remaining)))
 268                 return False;
 269         if(!prs_uint32 (       "version", ps, depth, &ifc->version))
 270                 return False;
 271
 272         return True;
 273 }
 274
 275 /*******************************************************************
 276  Inits an RPC_ADDR_STR structure.
 277 ********************************************************************/
 278
 279 static void init_rpc_addr_str(RPC_ADDR_STR *str, const char *name)
 280 {
 281         str->len = strlen(name) + 1;
 282         fstrcpy(str->str, name);
 283 }
 284
 285 /*******************************************************************
 286  Reads or writes an RPC_ADDR_STR structure.
 287 ********************************************************************/
 288
 289 static BOOL smb_io_rpc_addr_str(const char *desc,  RPC_ADDR_STR *str, prs_struct *ps, int depth)
 290 {
 291         if (str == NULL)
 292                 return False;
 293
 294         prs_debug(ps, depth, desc, "smb_io_rpc_addr_str");
 295         depth++;
 296         if(!prs_align(ps))
 297                 return False;
 298
 299         if(!prs_uint16 (      "len", ps, depth, &str->len))
 300                 return False;
 301         if(!prs_uint8s (True, "str", ps, depth, (uchar*)str->str, MIN(str->len, sizeof(str->str)) ))
 302                 return False;
 303         return True;
 304 }
 305
 306 /*******************************************************************
 307  Inits an RPC_HDR_BBA structure.
 308 ********************************************************************/
 309
 310 static void init_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
 311 {
 312         bba->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
 313         bba->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
 314         bba->assoc_gid = assoc_gid; /* associated group id (0x0) */
 315 }
 316
 317 /*******************************************************************
 318  Reads or writes an RPC_HDR_BBA structure.
 319 ********************************************************************/
 320
 321 static BOOL smb_io_rpc_hdr_bba(const char *desc,  RPC_HDR_BBA *rpc, prs_struct *ps, int depth)
 322 {
 323         if (rpc == NULL)
 324                 return False;
 325
 326         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_bba");
 327         depth++;
 328
 329         if(!prs_uint16("max_tsize", ps, depth, &rpc->max_tsize))
 330                 return False;
 331         if(!prs_uint16("max_rsize", ps, depth, &rpc->max_rsize))
 332                 return False;
 333         if(!prs_uint32("assoc_gid", ps, depth, &rpc->assoc_gid))
 334                 return False;
 335         return True;
 336 }
 337
 338 /*******************************************************************
 339  Inits an RPC_HDR_RB structure.
 340 ********************************************************************/
 341
 342 void init_rpc_hdr_rb(RPC_HDR_RB *rpc,
 343                                 uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
 344                                 uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
 345                                 RPC_IFACE *abstract, RPC_IFACE *transfer)
 346 {
 347         init_rpc_hdr_bba(&rpc->bba, max_tsize, max_rsize, assoc_gid);
 348
 349         rpc->num_elements = num_elements ; /* the number of elements (0x1) */
 350         rpc->context_id   = context_id   ; /* presentation context identifier (0x0) */
 351         rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
 352
 353         /* num and vers. of interface client is using */
 354         rpc->abstract = *abstract;
 355
 356         /* num and vers. of interface to use for replies */
 357         rpc->transfer = *transfer;
 358 }
 359
 360 /*******************************************************************
 361  Reads or writes an RPC_HDR_RB structure.
 362 ********************************************************************/
 363
 364 BOOL smb_io_rpc_hdr_rb(const char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
 365 {
 366         if (rpc == NULL)
 367                 return False;
 368
 369         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_rb");
 370         depth++;
 371
 372         if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
 373                 return False;
 374
 375         if(!prs_uint32("num_elements", ps, depth, &rpc->num_elements))
 376                 return False;
 377         if(!prs_uint16("context_id  ", ps, depth, &rpc->context_id ))
 378                 return False;
 379         if(!prs_uint8 ("num_syntaxes", ps, depth, &rpc->num_syntaxes))
 380                 return False;
 381
 382         if(!smb_io_rpc_iface("", &rpc->abstract, ps, depth))
 383                 return False;
 384         if(!smb_io_rpc_iface("", &rpc->transfer, ps, depth))
 385                 return False;
 386
 387         return True;
 388 }
 389
 390 /*******************************************************************
 391  Inits an RPC_RESULTS structure.
 392
 393  lkclXXXX only one reason at the moment!
 394 ********************************************************************/
 395
 396 static void init_rpc_results(RPC_RESULTS *res,
 397                                 uint8 num_results, uint16 result, uint16 reason)
 398 {
 399         res->num_results = num_results; /* the number of results (0x01) */
 400         res->result      = result     ;  /* result (0x00 = accept) */
 401         res->reason      = reason     ;  /* reason (0x00 = no reason specified) */
 402 }
 403
 404 /*******************************************************************
 405  Reads or writes an RPC_RESULTS structure.
 406
 407  lkclXXXX only one reason at the moment!
 408 ********************************************************************/
 409
 410 static BOOL smb_io_rpc_results(const char *desc, RPC_RESULTS *res, prs_struct *ps, int depth)
 411 {
 412         if (res == NULL)
 413                 return False;
 414
 415         prs_debug(ps, depth, desc, "smb_io_rpc_results");
 416         depth++;
 417
 418         if(!prs_align(ps))
 419                 return False;
 420
 421         if(!prs_uint8 ("num_results", ps, depth, &res->num_results))
 422                 return False;
 423
 424         if(!prs_align(ps))
 425                 return False;
 426
 427         if(!prs_uint16("result     ", ps, depth, &res->result))
 428                 return False;
 429         if(!prs_uint16("reason     ", ps, depth, &res->reason))
 430                 return False;
 431         return True;
 432 }
 433
 434 /*******************************************************************
 435  Init an RPC_HDR_BA structure.
 436
 437  lkclXXXX only one reason at the moment!
 438
 439 ********************************************************************/
 440
 441 void init_rpc_hdr_ba(RPC_HDR_BA *rpc,
 442                                 uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
 443                                 const char *pipe_addr,
 444                                 uint8 num_results, uint16 result, uint16 reason,
 445                                 RPC_IFACE *transfer)
 446 {
 447         init_rpc_hdr_bba (&rpc->bba, max_tsize, max_rsize, assoc_gid);
 448         init_rpc_addr_str(&rpc->addr, pipe_addr);
 449         init_rpc_results (&rpc->res, num_results, result, reason);
 450
 451         /* the transfer syntax from the request */
 452         memcpy(&rpc->transfer, transfer, sizeof(rpc->transfer));
 453 }
 454
 455 /*******************************************************************
 456  Reads or writes an RPC_HDR_BA structure.
 457 ********************************************************************/
 458
 459 BOOL smb_io_rpc_hdr_ba(const char *desc, RPC_HDR_BA *rpc, prs_struct *ps, int depth)
 460 {
 461         if (rpc == NULL)
 462                 return False;
 463
 464         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_ba");
 465         depth++;
 466
 467         if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
 468                 return False;
 469         if(!smb_io_rpc_addr_str("", &rpc->addr, ps, depth))
 470                 return False;
 471         if(!smb_io_rpc_results("", &rpc->res, ps, depth))
 472                 return False;
 473         if(!smb_io_rpc_iface("", &rpc->transfer, ps, depth))
 474                 return False;
 475         return True;
 476 }
 477
 478 /*******************************************************************
 479  Init an RPC_HDR_REQ structure.
 480 ********************************************************************/
 481
 482 void init_rpc_hdr_req(RPC_HDR_REQ *hdr, uint32 alloc_hint, uint16 opnum)
 483 {
 484         hdr->alloc_hint   = alloc_hint; /* allocation hint */
 485         hdr->context_id   = 0;         /* presentation context identifier */
 486         hdr->opnum        = opnum;     /* opnum */
 487 }
 488
 489 /*******************************************************************
 490  Reads or writes an RPC_HDR_REQ structure.
 491 ********************************************************************/
 492
 493 BOOL smb_io_rpc_hdr_req(const char *desc, RPC_HDR_REQ *rpc, prs_struct *ps, int depth)
 494 {
 495         if (rpc == NULL)
 496                 return False;
 497
 498         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_req");
 499         depth++;
 500
 501         if(!prs_uint32("alloc_hint", ps, depth, &rpc->alloc_hint))
 502                 return False;
 503         if(!prs_uint16("context_id", ps, depth, &rpc->context_id))
 504                 return False;
 505         if(!prs_uint16("opnum     ", ps, depth, &rpc->opnum))
 506                 return False;
 507         return True;
 508 }
 509
 510 /*******************************************************************
 511  Reads or writes an RPC_HDR_RESP structure.
 512 ********************************************************************/
 513
 514 BOOL smb_io_rpc_hdr_resp(const char *desc, RPC_HDR_RESP *rpc, prs_struct *ps, int depth)
 515 {
 516         if (rpc == NULL)
 517                 return False;
 518
 519         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_resp");
 520         depth++;
 521
 522         if(!prs_uint32("alloc_hint", ps, depth, &rpc->alloc_hint))
 523                 return False;
 524         if(!prs_uint16("context_id", ps, depth, &rpc->context_id))
 525                 return False;
 526         if(!prs_uint8 ("cancel_ct ", ps, depth, &rpc->cancel_count))
 527                 return False;
 528         if(!prs_uint8 ("reserved  ", ps, depth, &rpc->reserved))
 529                 return False;
 530         return True;
 531 }
 532
 533 /*******************************************************************
 534  Reads or writes an RPC_HDR_FAULT structure.
 535 ********************************************************************/
 536
 537 BOOL smb_io_rpc_hdr_fault(const char *desc, RPC_HDR_FAULT *rpc, prs_struct *ps, int depth)
 538 {
 539         if (rpc == NULL)
 540                 return False;
 541
 542         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_fault");
 543         depth++;
 544
 545         if(!prs_ntstatus("status  ", ps, depth, &rpc->status))
 546                 return False;
 547         if(!prs_uint32("reserved", ps, depth, &rpc->reserved))
 548                 return False;
 549
 550     return True;
 551 }
 552
 553 /*******************************************************************
 554  Init an RPC_HDR_AUTHA structure.
 555 ********************************************************************/
 556
 557 void init_rpc_hdr_autha(RPC_HDR_AUTHA *rai,
 558                                 uint16 max_tsize, uint16 max_rsize,
 559                                 uint8 auth_type, uint8 auth_level,
 560                                 uint8 stub_type_len)
 561 {
 562         rai->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
 563         rai->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
 564
 565         rai->auth_type     = auth_type; /* nt lm ssp 0x0a */
 566         rai->auth_level    = auth_level; /* 0x06 */
 567         rai->stub_type_len = stub_type_len; /* 0x00 */
 568         rai->padding       = 0; /* padding 0x00 */
 569
 570         rai->unknown       = 0x0014a0c0; /* non-zero pointer to something */
 571 }
 572
 573 /*******************************************************************
 574  Reads or writes an RPC_HDR_AUTHA structure.
 575 ********************************************************************/
 576
 577 BOOL smb_io_rpc_hdr_autha(const char *desc, RPC_HDR_AUTHA *rai, prs_struct *ps, int depth)
 578 {
 579         if (rai == NULL)
 580                 return False;
 581
 582         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_autha");
 583         depth++;
 584
 585         if(!prs_uint16("max_tsize    ", ps, depth, &rai->max_tsize))
 586                 return False;
 587         if(!prs_uint16("max_rsize    ", ps, depth, &rai->max_rsize))
 588                 return False;
 589
 590         if(!prs_uint8 ("auth_type    ", ps, depth, &rai->auth_type)) /* 0x0a nt lm ssp */
 591                 return False;
 592         if(!prs_uint8 ("auth_level   ", ps, depth, &rai->auth_level)) /* 0x06 */
 593                 return False;
 594         if(!prs_uint8 ("stub_type_len", ps, depth, &rai->stub_type_len))
 595                 return False;
 596         if(!prs_uint8 ("padding      ", ps, depth, &rai->padding))
 597                 return False;
 598
 599         if(!prs_uint32("unknown      ", ps, depth, &rai->unknown)) /* 0x0014a0c0 */
 600                 return False;
 601
 602         return True;
 603 }
 604
 605 /*******************************************************************
 606  Inits an RPC_HDR_AUTH structure.
 607 ********************************************************************/
 608
 609 void init_rpc_hdr_auth(RPC_HDR_AUTH *rai,
 610                                 uint8 auth_type, uint8 auth_level,
 611                                 uint8 padding,
 612                                 uint32 ptr)
 613 {
 614         rai->auth_type     = auth_type; /* nt lm ssp 0x0a */
 615         rai->auth_level    = auth_level; /* 0x06 */
 616         rai->padding       = padding;
 617         rai->reserved      = 0;
 618
 619         rai->auth_context  = ptr; /* non-zero pointer to something */
 620 }
 621
 622 /*******************************************************************
 623  Reads or writes an RPC_HDR_AUTH structure.
 624 ********************************************************************/
 625
 626 BOOL smb_io_rpc_hdr_auth(const char *desc, RPC_HDR_AUTH *rai, prs_struct *ps, int depth)
 627 {
 628         if (rai == NULL)
 629                 return False;
 630
 631         prs_debug(ps, depth, desc, "smb_io_rpc_hdr_auth");
 632         depth++;
 633
 634         if(!prs_align(ps))
 635                 return False;
 636
 637         if(!prs_uint8 ("auth_type    ", ps, depth, &rai->auth_type)) /* 0x0a nt lm ssp */
 638                 return False;
 639         if(!prs_uint8 ("auth_level   ", ps, depth, &rai->auth_level)) /* 0x06 */
 640                 return False;
 641         if(!prs_uint8 ("padding      ", ps, depth, &rai->padding))
 642                 return False;
 643         if(!prs_uint8 ("reserved     ", ps, depth, &rai->reserved))
 644                 return False;
 645         if(!prs_uint32("auth_context ", ps, depth, &rai->auth_context))
 646                 return False;
 647
 648         return True;
 649 }
 650
 651 /*******************************************************************
 652  Checks an RPC_AUTH_VERIFIER structure.
 653 ********************************************************************/
 654
 655 BOOL rpc_auth_verifier_chk(RPC_AUTH_VERIFIER *rav,
 656                                 const char *signature, uint32 msg_type)
 657 {
 658         return (strequal(rav->signature, signature) && rav->msg_type == msg_type);
 659 }
 660
 661 /*******************************************************************
 662  Inits an RPC_AUTH_VERIFIER structure.
 663 ********************************************************************/
 664
 665 void init_rpc_auth_verifier(RPC_AUTH_VERIFIER *rav,
 666                                 const char *signature, uint32 msg_type)
 667 {
 668         fstrcpy(rav->signature, signature); /* "NTLMSSP" */
 669         rav->msg_type = msg_type; /* NTLMSSP_MESSAGE_TYPE */
 670 }
 671
 672 /*******************************************************************
 673  Reads or writes an RPC_AUTH_VERIFIER structure.
 674 ********************************************************************/
 675
 676 BOOL smb_io_rpc_auth_verifier(const char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
 677 {
 678         if (rav == NULL)
 679                 return False;
 680
 681         prs_debug(ps, depth, desc, "smb_io_rpc_auth_verifier");
 682         depth++;
 683
 684         /* "NTLMSSP" */
 685         if(!prs_string("signature", ps, depth, rav->signature,
 686                         sizeof(rav->signature)))
 687                 return False;
 688         if(!prs_uint32("msg_type ", ps, depth, &rav->msg_type)) /* NTLMSSP_MESSAGE_TYPE */
 689                 return False;
 690
 691         return True;
 692 }
 693
 694 /*******************************************************************
 695  This parses an RPC_AUTH_VERIFIER for NETLOGON schannel. I think
 696  assuming "NTLMSSP" in sm_io_rpc_auth_verifier is somewhat wrong.
 697  I have to look at that later...
 698 ********************************************************************/
 699
 700 BOOL smb_io_rpc_netsec_verifier(const char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
 701 {
 702         if (rav == NULL)
 703                 return False;
 704
 705         prs_debug(ps, depth, desc, "smb_io_rpc_auth_verifier");
 706         depth++;
 707
 708         if(!prs_string("signature", ps, depth, rav->signature, sizeof(rav->signature)))
 709                 return False;
 710         if(!prs_uint32("msg_type ", ps, depth, &rav->msg_type))
 711                 return False;
 712
 713         return True;
 714 }
 715
 716 /*******************************************************************
 717  Inits an RPC_AUTH_NTLMSSP_NEG structure.
 718 ********************************************************************/
 719
 720 void init_rpc_auth_ntlmssp_neg(RPC_AUTH_NTLMSSP_NEG *neg,
 721                                 uint32 neg_flgs,
 722                                 const char *myname, const char *domain)
 723 {
 724         int len_myname = strlen(myname);
 725         int len_domain = strlen(domain);
 726
 727         neg->neg_flgs = neg_flgs ; /* 0x00b2b3 */
 728
 729         init_str_hdr(&neg->hdr_domain, len_domain, len_domain, 0x20 + len_myname);
 730         init_str_hdr(&neg->hdr_myname, len_myname, len_myname, 0x20);
 731
 732         fstrcpy(neg->myname, myname);
 733         fstrcpy(neg->domain, domain);
 734 }
 735
 736 /*******************************************************************
 737  Reads or writes an RPC_AUTH_NTLMSSP_NEG structure.
 738
 739  *** lkclXXXX HACK ALERT! ***
 740 ********************************************************************/
 741
 742 BOOL smb_io_rpc_auth_ntlmssp_neg(const char *desc, RPC_AUTH_NTLMSSP_NEG *neg, prs_struct *ps, int depth)
 743 {
 744         uint32 start_offset = prs_offset(ps);
 745         if (neg == NULL)
 746                 return False;
 747
 748         prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_neg");
 749         depth++;
 750
 751         if(!prs_uint32("neg_flgs ", ps, depth, &neg->neg_flgs))
 752                 return False;
 753
 754         if (ps->io) {
 755                 uint32 old_offset;
 756                 uint32 old_neg_flags = neg->neg_flgs;
 757
 758                 /* reading */
 759
 760                 ZERO_STRUCTP(neg);
 761
 762                 neg->neg_flgs = old_neg_flags;
 763
 764                 if(!smb_io_strhdr("hdr_domain", &neg->hdr_domain, ps, depth))
 765                         return False;
 766                 if(!smb_io_strhdr("hdr_myname", &neg->hdr_myname, ps, depth))
 767                         return False;
 768
 769                 old_offset = prs_offset(ps);
 770
 771                 if(!prs_set_offset(ps, neg->hdr_myname.buffer + start_offset - 12))
 772                         return False;
 773
 774                 if(!prs_uint8s(True, "myname", ps, depth, (uint8*)neg->myname,
 775                                 MIN(neg->hdr_myname.str_str_len, sizeof(neg->myname))))
 776                         return False;
 777
 778                 old_offset += neg->hdr_myname.str_str_len;
 779
 780                 if(!prs_set_offset(ps, neg->hdr_domain.buffer + start_offset - 12))
 781                         return False;
 782
 783                 if(!prs_uint8s(True, "domain", ps, depth, (uint8*)neg->domain,
 784                         MIN(neg->hdr_domain.str_str_len, sizeof(neg->domain  ))))
 785                         return False;
 786
 787                 old_offset += neg->hdr_domain  .str_str_len;
 788
 789                 if(!prs_set_offset(ps, old_offset))
 790                         return False;
 791         } else {
 792                 /* writing */
 793                 if(!smb_io_strhdr("hdr_domain", &neg->hdr_domain, ps, depth))
 794                         return False;
 795                 if(!smb_io_strhdr("hdr_myname", &neg->hdr_myname, ps, depth))
 796                         return False;
 797
 798                 if(!prs_uint8s(True, "myname", ps, depth, (uint8*)neg->myname,
 799                                         MIN(neg->hdr_myname.str_str_len, sizeof(neg->myname))))
 800                         return False;
 801                 if(!prs_uint8s(True, "domain", ps, depth, (uint8*)neg->domain,
 802                                         MIN(neg->hdr_domain.str_str_len, sizeof(neg->domain  ))))
 803                         return False;
 804         }
 805
 806         return True;
 807 }
 808
 809 /*******************************************************************
 810 creates an RPC_AUTH_NTLMSSP_CHAL structure.
 811 ********************************************************************/
 812
 813 void init_rpc_auth_ntlmssp_chal(RPC_AUTH_NTLMSSP_CHAL *chl,
 814                                 uint32 neg_flags,
 815                                 uint8 challenge[8])
 816 {
 817         chl->unknown_1 = 0x0;
 818         chl->unknown_2 = 0x00000028;
 819         chl->neg_flags = neg_flags; /* 0x0082b1 */
 820
 821         memcpy(chl->challenge, challenge, sizeof(chl->challenge));
 822         memset((char *)chl->reserved , '\0', sizeof(chl->reserved));
 823 }
 824
 825 /*******************************************************************
 826  Reads or writes an RPC_AUTH_NTLMSSP_CHAL structure.
 827 ********************************************************************/
 828
 829 BOOL smb_io_rpc_auth_ntlmssp_chal(const char *desc, RPC_AUTH_NTLMSSP_CHAL *chl, prs_struct *ps, int depth)
 830 {
 831         if (chl == NULL)
 832                 return False;
 833
 834         prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chal");
 835         depth++;
 836
 837         if(!prs_uint32("unknown_1", ps, depth, &chl->unknown_1)) /* 0x0000 0000 */
 838                 return False;
 839         if(!prs_uint32("unknown_2", ps, depth, &chl->unknown_2)) /* 0x0000 b2b3 */
 840                 return False;
 841         if(!prs_uint32("neg_flags", ps, depth, &chl->neg_flags)) /* 0x0000 82b1 */
 842                 return False;
 843
 844         if(!prs_uint8s (False, "challenge", ps, depth, chl->challenge, sizeof(chl->challenge)))
 845                 return False;
 846         if(!prs_uint8s (False, "reserved ", ps, depth, chl->reserved , sizeof(chl->reserved )))
 847                 return False;
 848
 849         return True;
 850 }
 851
 852 /*******************************************************************
 853  Inits an RPC_AUTH_NTLMSSP_RESP structure.
 854
 855  *** lkclXXXX FUDGE!  HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
 856  *** lkclXXXX the actual offset is at the start of the auth verifier    ***
 857 ********************************************************************/
 858
 859 void init_rpc_auth_ntlmssp_resp(RPC_AUTH_NTLMSSP_RESP *rsp,
 860                                 uchar lm_resp[24], uchar nt_resp[24],
 861                                 const char *domain, const char *user, const char *wks,
 862                                 uint32 neg_flags)
 863 {
 864         uint32 offset;
 865         int dom_len = strlen(domain);
 866         int wks_len = strlen(wks);
 867         int usr_len = strlen(user);
 868         int lm_len  = (lm_resp != NULL) ? 24 : 0;
 869         int nt_len  = (nt_resp != NULL) ? 24 : 0;
 870
 871         DEBUG(5,("make_rpc_auth_ntlmssp_resp\n"));
 872
 873 #ifdef DEBUG_PASSWORD
 874         DEBUG(100,("lm_resp\n"));
 875         dump_data(100, (char *)lm_resp, 24);
 876         DEBUG(100,("nt_resp\n"));
 877         dump_data(100, (char *)nt_resp, 24);
 878 #endif
 879
 880         DEBUG(6,("dom: %s user: %s wks: %s neg_flgs: 0x%x\n",
 881                   domain, user, wks, neg_flags));
 882
 883         offset = 0x40;
 884
 885         if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) {
 886                 dom_len *= 2;
 887                 wks_len *= 2;
 888                 usr_len *= 2;
 889         }
 890
 891         init_str_hdr(&rsp->hdr_domain, dom_len, dom_len, offset);
 892         offset += dom_len;
 893
 894         init_str_hdr(&rsp->hdr_usr, usr_len, usr_len, offset);
 895         offset += usr_len;
 896
 897         init_str_hdr(&rsp->hdr_wks, wks_len, wks_len, offset);
 898         offset += wks_len;
 899
 900         init_str_hdr(&rsp->hdr_lm_resp, lm_len, lm_len, offset);
 901         offset += lm_len;
 902
 903         init_str_hdr(&rsp->hdr_nt_resp, nt_len, nt_len, offset);
 904         offset += nt_len;
 905
 906         init_str_hdr(&rsp->hdr_sess_key, 0, 0, offset);
 907
 908         rsp->neg_flags = neg_flags;
 909
 910         memcpy(rsp->lm_resp, lm_resp, 24);
 911         memcpy(rsp->nt_resp, nt_resp, 24);
 912
 913         if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) {
 914                 rpcstr_push(rsp->domain, domain, sizeof(rsp->domain), 0);
 915                 rpcstr_push(rsp->user, user, sizeof(rsp->user), 0);
 916                 rpcstr_push(rsp->wks, wks, sizeof(rsp->wks), 0);
 917         } else {
 918                 fstrcpy(rsp->domain, domain);
 919                 fstrcpy(rsp->user, user);
 920                 fstrcpy(rsp->wks, wks);
 921         }
 922
 923         rsp->sess_key[0] = 0;
 924 }
 925
 926 /*******************************************************************
 927  Reads or writes an RPC_AUTH_NTLMSSP_RESP structure.
 928
 929  *** lkclXXXX FUDGE!  HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
 930  *** lkclXXXX the actual offset is at the start of the auth verifier    ***
 931 ********************************************************************/
 932
 933 BOOL smb_io_rpc_auth_ntlmssp_resp(const char *desc, RPC_AUTH_NTLMSSP_RESP *rsp, prs_struct *ps, int depth)
 934 {
 935         if (rsp == NULL)
 936                 return False;
 937
 938         prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_resp");
 939         depth++;
 940
 941         if (ps->io) {
 942                 uint32 old_offset;
 943
 944                 /* reading */
 945
 946                 ZERO_STRUCTP(rsp);
 947
 948                 if(!smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp, ps, depth))
 949                         return False;
 950                 if(!smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp, ps, depth))
 951                         return False;
 952                 if(!smb_io_strhdr("hdr_domain  ", &rsp->hdr_domain, ps, depth))
 953                         return False;
 954                 if(!smb_io_strhdr("hdr_user    ", &rsp->hdr_usr, ps, depth))
 955                         return False;
 956                 if(!smb_io_strhdr("hdr_wks     ", &rsp->hdr_wks, ps, depth))
 957                         return False;
 958                 if(!smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth))
 959                         return False;
 960
 961                 if(!prs_uint32("neg_flags", ps, depth, &rsp->neg_flags)) /* 0x0000 82b1 */
 962                         return False;
 963
 964                 old_offset = prs_offset(ps);
 965
 966                 if(!prs_set_offset(ps, rsp->hdr_domain.buffer + 0xc))
 967                         return False;
 968
 969                 if(!prs_uint8s(True , "domain  ", ps, depth, (uint8*)rsp->domain,
 970                                 MIN(rsp->hdr_domain.str_str_len, sizeof(rsp->domain))))
 971                         return False;
 972
 973                 old_offset += rsp->hdr_domain.str_str_len;
 974
 975                 if(!prs_set_offset(ps, rsp->hdr_usr.buffer + 0xc))
 976                         return False;
 977
 978                 if(!prs_uint8s(True , "user    ", ps, depth, (uint8*)rsp->user,
 979                                 MIN(rsp->hdr_usr.str_str_len, sizeof(rsp->user))))
 980                         return False;
 981
 982                 old_offset += rsp->hdr_usr.str_str_len;
 983
 984                 if(!prs_set_offset(ps, rsp->hdr_wks.buffer + 0xc))
 985                         return False;
 986
 987                 if(!prs_uint8s(True, "wks     ", ps, depth, (uint8*)rsp->wks,
 988                                 MIN(rsp->hdr_wks.str_str_len, sizeof(rsp->wks))))
 989                         return False;
 990
 991                 old_offset += rsp->hdr_wks.str_str_len;
 992
 993                 if(!prs_set_offset(ps, rsp->hdr_lm_resp.buffer + 0xc))
 994                         return False;
 995
 996                 if(!prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp,
 997                                 MIN(rsp->hdr_lm_resp.str_str_len, sizeof(rsp->lm_resp ))))
 998                         return False;
 999
1000                 old_offset += rsp->hdr_lm_resp.str_str_len;
1001
1002                 if(!prs_set_offset(ps, rsp->hdr_nt_resp.buffer + 0xc))
1003                         return False;
1004
1005                 if(!prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp,
1006                                 MIN(rsp->hdr_nt_resp.str_str_len, sizeof(rsp->nt_resp ))))
1007                         return False;
1008
1009                 old_offset += rsp->hdr_nt_resp.str_str_len;
1010
1011                 if (rsp->hdr_sess_key.str_str_len != 0) {
1012
1013                         if(!prs_set_offset(ps, rsp->hdr_sess_key.buffer + 0x10))
1014                                 return False;
1015
1016                         old_offset += rsp->hdr_sess_key.str_str_len;
1017
1018                         if(!prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key,
1019                                         MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key))))
1020                                 return False;
1021                 }
1022
1023                 if(!prs_set_offset(ps, old_offset))
1024                         return False;
1025         } else {
1026                 /* writing */
1027                 if(!smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp, ps, depth))
1028                         return False;
1029                 if(!smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp, ps, depth))
1030                         return False;
1031                 if(!smb_io_strhdr("hdr_domain  ", &rsp->hdr_domain, ps, depth))
1032                         return False;
1033                 if(!smb_io_strhdr("hdr_user    ", &rsp->hdr_usr, ps, depth))
1034                         return False;
1035                 if(!smb_io_strhdr("hdr_wks     ", &rsp->hdr_wks, ps, depth))
1036                         return False;
1037                 if(!smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth))
1038                         return False;
1039
1040                 if(!prs_uint32("neg_flags", ps, depth, &rsp->neg_flags)) /* 0x0000 82b1 */
1041                         return False;
1042
1043                 if(!prs_uint8s(True , "domain  ", ps, depth, (uint8*)rsp->domain,
1044                                 MIN(rsp->hdr_domain.str_str_len, sizeof(rsp->domain))))
1045                         return False;
1046
1047                 if(!prs_uint8s(True , "user    ", ps, depth, (uint8*)rsp->user,
1048                                 MIN(rsp->hdr_usr.str_str_len, sizeof(rsp->user))))
1049                         return False;
1050
1051                 if(!prs_uint8s(True , "wks     ", ps, depth, (uint8*)rsp->wks,
1052                                 MIN(rsp->hdr_wks.str_str_len, sizeof(rsp->wks))))
1053                         return False;
1054                 if(!prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp,
1055                                 MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp))))
1056                         return False;
1057                 if(!prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp,
1058                                 MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp ))))
1059                         return False;
1060                 if(!prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key,
1061                                 MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key))))
1062                         return False;
1063         }
1064
1065         return True;
1066 }
1067
1068 /*******************************************************************
1069  Checks an RPC_AUTH_NTLMSSP_CHK structure.
1070 ********************************************************************/
1071
1072 BOOL rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk, uint32 crc32, uint32 seq_num)
1073 {
1074         if (chk == NULL)
1075                 return False;
1076
1077         if (chk->crc32 != crc32 ||
1078             chk->ver   != NTLMSSP_SIGN_VERSION ||
1079             chk->seq_num != seq_num)
1080         {
1081                 DEBUG(5,("verify failed - crc %x ver %x seq %d\n",
1082                          chk->crc32, chk->ver, chk->seq_num));
1083
1084                 DEBUG(5,("verify expect - crc %x ver %x seq %d\n",
1085                         crc32, NTLMSSP_SIGN_VERSION, seq_num));
1086                 return False;
1087         }
1088         return True;
1089 }
1090
1091 /*******************************************************************
1092  Inits an RPC_AUTH_NTLMSSP_CHK structure.
1093 ********************************************************************/
1094
1095 void init_rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk,
1096                                 uint32 ver, uint32 crc32, uint32 seq_num)
1097 {
1098         chk->ver      = ver;
1099         chk->reserved = 0x0;
1100         chk->crc32    = crc32;
1101         chk->seq_num  = seq_num;
1102 }
1103
1104 /*******************************************************************
1105  Reads or writes an RPC_AUTH_NTLMSSP_CHK structure.
1106 ********************************************************************/
1107
1108 BOOL smb_io_rpc_auth_ntlmssp_chk(const char *desc, RPC_AUTH_NTLMSSP_CHK *chk, prs_struct *ps, int depth)
1109 {
1110         if (chk == NULL)
1111                 return False;
1112
1113         prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chk");
1114         depth++;
1115
1116         if(!prs_align(ps))
1117                 return False;
1118
1119         if(!prs_uint32("ver     ", ps, depth, &chk->ver))
1120                 return False;
1121         if(!prs_uint32("reserved", ps, depth, &chk->reserved))
1122                 return False;
1123         if(!prs_uint32("crc32   ", ps, depth, &chk->crc32))
1124                 return False;
1125         if(!prs_uint32("seq_num ", ps, depth, &chk->seq_num))
1126                 return False;
1127
1128         return True;
1129 }
1130
1131 /*******************************************************************
1132 creates an RPC_AUTH_NETSEC_NEG structure.
1133 ********************************************************************/
1134 void init_rpc_auth_netsec_neg(RPC_AUTH_NETSEC_NEG *neg,
1135                               const char *domain, const char *myname)
1136 {
1137         neg->type1 = 0;
1138         neg->type2 = 0x3;
1139         fstrcpy(neg->domain, domain);
1140         fstrcpy(neg->myname, myname);
1141 }
1142
1143 /*******************************************************************
1144  Reads or writes an RPC_AUTH_NETSEC_NEG structure.
1145 ********************************************************************/
1146
1147 BOOL smb_io_rpc_auth_netsec_neg(const char *desc, RPC_AUTH_NETSEC_NEG *neg,
1148                                 prs_struct *ps, int depth)
1149 {
1150         if (neg == NULL)
1151                 return False;
1152
1153         prs_debug(ps, depth, desc, "smb_io_rpc_auth_netsec_neg");
1154         depth++;
1155
1156         if(!prs_align(ps))
1157                 return False;
1158
1159         if(!prs_uint32("type1", ps, depth, &neg->type1))
1160                 return False;
1161         if(!prs_uint32("type2", ps, depth, &neg->type2))
1162                 return False;
1163         if(!prs_string("domain  ", ps, depth, neg->domain, sizeof(neg->domain)))
1164                 return False;
1165         if(!prs_string("myname  ", ps, depth, neg->myname, sizeof(neg->myname)))
1166                 return False;
1167
1168         return True;
1169 }
1170
1171
1172 /*******************************************************************
1173 creates an RPC_AUTH_NETSEC_CHK structure.
1174 ********************************************************************/
1175 BOOL init_rpc_auth_netsec_chk(RPC_AUTH_NETSEC_CHK * chk,
1176                               const uchar sig[8],
1177                               const uchar packet_digest[8],
1178                               const uchar seq_num[8], const uchar data8[8])
1179 {
1180         if (chk == NULL)
1181                 return False;
1182
1183         memcpy(chk->sig, sig, sizeof(chk->sig));
1184         memcpy(chk->packet_digest, packet_digest, sizeof(chk->packet_digest));
1185         memcpy(chk->seq_num, seq_num, sizeof(chk->seq_num));
1186         memcpy(chk->data8, data8, sizeof(chk->data8));
1187
1188         return True;
1189 }
1190
1191 /*******************************************************************
1192 reads or writes an RPC_AUTH_NETSEC_CHK structure.
1193 ********************************************************************/
1194 BOOL smb_io_rpc_auth_netsec_chk(const char *desc, RPC_AUTH_NETSEC_CHK * chk,
1195                                 prs_struct *ps, int depth)
1196 {
1197         if (chk == NULL)
1198                 return False;
1199
1200         prs_debug(ps, depth, desc, "smb_io_rpc_auth_netsec_chk");
1201         depth++;
1202
1203         prs_uint8s(False, "sig  ", ps, depth, chk->sig, sizeof(chk->sig));
1204         prs_uint8s(False, "seq_num", ps, depth, chk->seq_num, sizeof(chk->seq_num));
1205         prs_uint8s(False, "packet_digest", ps, depth, chk->packet_digest, sizeof(chk->packet_digest));
1206         prs_uint8s(False, "data8", ps, depth, chk->data8, sizeof(chk->data8));
1207
1208         return True;
1209 }
1210