3 * Unix SMB/Netbios implementation.
5 * RPC Pipe client / server routines
6 * Copyright (C) Andrew Tridgell 1992-1997,
7 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
8 * Copyright (C) Paul Ashton 1997.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 extern int DEBUGLEVEL;
31 /*******************************************************************
32 interface/version dce/rpc pipe identification
33 ********************************************************************/
35 #define TRANS_SYNT_V2 \
38 0x04, 0x5d, 0x88, 0x8a, \
39 0xeb, 0x1c, 0xc9, 0x11, \
40 0x9f, 0xe8, 0x08, 0x00, \
41 0x2b, 0x10, 0x48, 0x60 \
45 #define SYNT_NETLOGON_V2 \
48 0x04, 0x5d, 0x88, 0x8a, \
49 0xeb, 0x1c, 0xc9, 0x11, \
50 0x9f, 0xe8, 0x08, 0x00, \
51 0x2b, 0x10, 0x48, 0x60 \
55 #define SYNT_WKSSVC_V1 \
58 0x98, 0xd0, 0xff, 0x6b, \
59 0x12, 0xa1, 0x10, 0x36, \
60 0x98, 0x33, 0x46, 0xc3, \
61 0xf8, 0x7e, 0x34, 0x5a \
65 #define SYNT_SRVSVC_V3 \
68 0xc8, 0x4f, 0x32, 0x4b, \
69 0x70, 0x16, 0xd3, 0x01, \
70 0x12, 0x78, 0x5a, 0x47, \
71 0xbf, 0x6e, 0xe1, 0x88 \
75 #define SYNT_LSARPC_V0 \
78 0x78, 0x57, 0x34, 0x12, \
79 0x34, 0x12, 0xcd, 0xab, \
80 0xef, 0x00, 0x01, 0x23, \
81 0x45, 0x67, 0x89, 0xab \
85 #define SYNT_SAMR_V1 \
88 0x78, 0x57, 0x34, 0x12, \
89 0x34, 0x12, 0xcd, 0xab, \
90 0xef, 0x00, 0x01, 0x23, \
91 0x45, 0x67, 0x89, 0xac \
95 #define SYNT_NETLOGON_V1 \
98 0x78, 0x56, 0x34, 0x12, \
99 0x34, 0x12, 0xcd, 0xab, \
100 0xef, 0x00, 0x01, 0x23, \
101 0x45, 0x67, 0xcf, 0xfb \
105 #define SYNT_WINREG_V1 \
108 0x01, 0xd0, 0x8c, 0x33, \
109 0x44, 0x22, 0xf1, 0x31, \
110 0xaa, 0xaa, 0x90, 0x00, \
111 0x38, 0x00, 0x10, 0x03 \
115 #define SYNT_NONE_V0 \
118 0x00, 0x00, 0x00, 0x00, \
119 0x00, 0x00, 0x00, 0x00, \
120 0x00, 0x00, 0x00, 0x00, \
121 0x00, 0x00, 0x00, 0x00 \
125 /* pipe string names */
126 #define PIPE_SRVSVC "\\PIPE\\srvsvc"
127 #define PIPE_SAMR "\\PIPE\\samr"
128 #define PIPE_WINREG "\\PIPE\\winreg"
129 #define PIPE_WKSSVC "\\PIPE\\wkssvc"
130 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
131 #define PIPE_NTLSA "\\PIPE\\ntlsa"
132 #define PIPE_NTSVCS "\\PIPE\\ntsvcs"
133 #define PIPE_LSASS "\\PIPE\\lsass"
134 #define PIPE_LSARPC "\\PIPE\\lsarpc"
136 struct pipe_id_info pipe_names [] =
138 /* client pipe , abstract syntax , server pipe , transfer syntax */
139 { PIPE_LSARPC , SYNT_LSARPC_V0 , PIPE_LSASS , TRANS_SYNT_V2 },
140 { PIPE_SAMR , SYNT_SAMR_V1 , PIPE_LSASS , TRANS_SYNT_V2 },
141 { PIPE_NETLOGON, SYNT_NETLOGON_V1, PIPE_LSASS , TRANS_SYNT_V2 },
142 { PIPE_SRVSVC , SYNT_SRVSVC_V3 , PIPE_NTSVCS , TRANS_SYNT_V2 },
143 { PIPE_WKSSVC , SYNT_WKSSVC_V1 , PIPE_NTSVCS , TRANS_SYNT_V2 },
144 { PIPE_WINREG , SYNT_WINREG_V1 , PIPE_WINREG , TRANS_SYNT_V2 },
145 { NULL , SYNT_NONE_V0 , NULL , SYNT_NONE_V0 }
148 /*******************************************************************
149 creates an RPC_HDR structure.
150 ********************************************************************/
151 void make_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
152 uint32 call_id, int data_len, int auth_len)
154 if (hdr == NULL) return;
156 hdr->major = 5; /* RPC version 5 */
157 hdr->minor = 0; /* minor version 0 */
158 hdr->pkt_type = pkt_type; /* RPC packet type */
159 hdr->flags = flags; /* dce/rpc flags */
160 hdr->pack_type = 0x10; /* packed data representation */
161 hdr->frag_len = data_len; /* fragment length, fill in later */
162 hdr->auth_len = auth_len; /* authentication length */
163 hdr->call_id = call_id; /* call identifier - match incoming RPC */
166 /*******************************************************************
167 reads or writes an RPC_HDR structure.
168 ********************************************************************/
169 void smb_io_rpc_hdr(char *desc, RPC_HDR *rpc, prs_struct *ps, int depth)
171 if (rpc == NULL) return;
173 prs_debug(ps, depth, desc, "smb_io_rpc_hdr");
176 prs_uint8 ("major ", ps, depth, &(rpc->major));
177 prs_uint8 ("minor ", ps, depth, &(rpc->minor));
178 prs_uint8 ("pkt_type ", ps, depth, &(rpc->pkt_type));
179 prs_uint8 ("flags ", ps, depth, &(rpc->flags));
180 prs_uint32("pack_type ", ps, depth, &(rpc->pack_type));
181 prs_uint16("frag_len ", ps, depth, &(rpc->frag_len));
182 prs_uint16("auth_len ", ps, depth, &(rpc->auth_len));
183 prs_uint32("call_id ", ps, depth, &(rpc->call_id));
186 /*******************************************************************
187 reads or writes an RPC_IFACE structure.
188 ********************************************************************/
189 static void smb_io_rpc_iface(char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
191 if (ifc == NULL) return;
193 prs_debug(ps, depth, desc, "smb_io_rpc_iface");
198 prs_uint8s (False, "data ", ps, depth, ifc->data, sizeof(ifc->data));
199 prs_uint32 ( "version", ps, depth, &(ifc->version));
202 /*******************************************************************
203 creates an RPC_ADDR_STR structure.
204 ********************************************************************/
205 static void make_rpc_addr_str(RPC_ADDR_STR *str, char *name)
207 if (str == NULL || name == NULL) return;
209 str->len = strlen(name) + 1;
210 fstrcpy(str->str, name);
213 /*******************************************************************
214 reads or writes an RPC_ADDR_STR structure.
215 ********************************************************************/
216 static void smb_io_rpc_addr_str(char *desc, RPC_ADDR_STR *str, prs_struct *ps, int depth)
218 if (str == NULL) return;
220 prs_debug(ps, depth, desc, "smb_io_rpc_addr_str");
224 prs_uint16 ( "len", ps, depth, &(str->len));
225 prs_uint8s (True, "str", ps, depth, (uchar*)str->str, str->len);
228 /*******************************************************************
229 creates an RPC_HDR_BBA structure.
230 ********************************************************************/
231 static void make_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
233 if (bba == NULL) return;
235 bba->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
236 bba->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
237 bba->assoc_gid = assoc_gid; /* associated group id (0x0) */
240 /*******************************************************************
241 reads or writes an RPC_HDR_BBA structure.
242 ********************************************************************/
243 static void smb_io_rpc_hdr_bba(char *desc, RPC_HDR_BBA *rpc, prs_struct *ps, int depth)
245 if (rpc == NULL) return;
247 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_bba");
250 prs_uint16("max_tsize", ps, depth, &(rpc->max_tsize));
251 prs_uint16("max_rsize", ps, depth, &(rpc->max_rsize));
252 prs_uint32("assoc_gid", ps, depth, &(rpc->assoc_gid));
255 /*******************************************************************
256 creates an RPC_HDR_RB structure.
257 ********************************************************************/
258 void make_rpc_hdr_rb(RPC_HDR_RB *rpc,
259 uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
260 uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
261 RPC_IFACE *abstract, RPC_IFACE *transfer)
263 if (rpc == NULL) return;
265 make_rpc_hdr_bba(&(rpc->bba), max_tsize, max_rsize, assoc_gid);
267 rpc->num_elements = num_elements ; /* the number of elements (0x1) */
268 rpc->context_id = context_id ; /* presentation context identifier (0x0) */
269 rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
271 /* num and vers. of interface client is using */
272 memcpy(&(rpc->abstract), abstract, sizeof(rpc->abstract));
274 /* num and vers. of interface to use for replies */
275 memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
278 /*******************************************************************
279 reads or writes an RPC_HDR_RB structure.
280 ********************************************************************/
281 void smb_io_rpc_hdr_rb(char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
283 if (rpc == NULL) return;
285 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_rb");
288 smb_io_rpc_hdr_bba("", &(rpc->bba), ps, depth);
290 prs_uint32("num_elements", ps, depth, &(rpc->num_elements));
291 prs_uint16("context_id ", ps, depth, &(rpc->context_id ));
292 prs_uint8 ("num_syntaxes", ps, depth, &(rpc->num_syntaxes));
294 smb_io_rpc_iface("", &(rpc->abstract), ps, depth);
295 smb_io_rpc_iface("", &(rpc->transfer), ps, depth);
298 /*******************************************************************
299 creates an RPC_RESULTS structure.
301 lkclXXXX only one reason at the moment!
303 ********************************************************************/
304 static void make_rpc_results(RPC_RESULTS *res,
305 uint8 num_results, uint16 result, uint16 reason)
307 if (res == NULL) return;
309 res->num_results = num_results; /* the number of results (0x01) */
310 res->result = result ; /* result (0x00 = accept) */
311 res->reason = reason ; /* reason (0x00 = no reason specified) */
314 /*******************************************************************
315 reads or writes an RPC_RESULTS structure.
317 lkclXXXX only one reason at the moment!
319 ********************************************************************/
320 static void smb_io_rpc_results(char *desc, RPC_RESULTS *res, prs_struct *ps, int depth)
322 if (res == NULL) return;
324 prs_debug(ps, depth, desc, "smb_io_rpc_results");
329 prs_uint8 ("num_results", ps, depth, &(res->num_results));
333 prs_uint16("result ", ps, depth, &(res->result ));
334 prs_uint16("reason ", ps, depth, &(res->reason ));
337 /*******************************************************************
338 creates an RPC_HDR_BA structure.
340 lkclXXXX only one reason at the moment!
342 ********************************************************************/
343 void make_rpc_hdr_ba(RPC_HDR_BA *rpc,
344 uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
346 uint8 num_results, uint16 result, uint16 reason,
349 if (rpc == NULL || transfer == NULL || pipe_addr == NULL) return;
351 make_rpc_hdr_bba (&(rpc->bba ), max_tsize, max_rsize, assoc_gid);
352 make_rpc_addr_str(&(rpc->addr), pipe_addr);
353 make_rpc_results (&(rpc->res ), num_results, result, reason);
355 /* the transfer syntax from the request */
356 memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
359 /*******************************************************************
360 reads or writes an RPC_HDR_BA structure.
361 ********************************************************************/
362 void smb_io_rpc_hdr_ba(char *desc, RPC_HDR_BA *rpc, prs_struct *ps, int depth)
364 if (rpc == NULL) return;
366 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_ba");
369 smb_io_rpc_hdr_bba ("", &(rpc->bba) , ps, depth);
370 smb_io_rpc_addr_str("", &(rpc->addr) , ps, depth);
371 smb_io_rpc_results ("", &(rpc->res) , ps, depth);
372 smb_io_rpc_iface ("", &(rpc->transfer), ps, depth);
375 /*******************************************************************
376 creates an RPC_HDR_REQ structure.
377 ********************************************************************/
378 void make_rpc_hdr_req(RPC_HDR_REQ *hdr, uint32 data_len, uint16 opnum)
380 if (hdr == NULL) return;
382 hdr->alloc_hint = data_len - 0x18; /* allocation hint */
383 hdr->context_id = 0; /* presentation context identifier */
384 hdr->opnum = opnum; /* opnum */
387 /*******************************************************************
388 reads or writes an RPC_HDR_REQ structure.
389 ********************************************************************/
390 void smb_io_rpc_hdr_req(char *desc, RPC_HDR_REQ *rpc, prs_struct *ps, int depth)
392 if (rpc == NULL) return;
394 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_req");
397 prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
398 prs_uint16("context_id", ps, depth, &(rpc->context_id));
399 prs_uint16("opnum ", ps, depth, &(rpc->opnum));
402 /*******************************************************************
403 reads or writes an RPC_HDR_RESP structure.
404 ********************************************************************/
405 void smb_io_rpc_hdr_resp(char *desc, RPC_HDR_RESP *rpc, prs_struct *ps, int depth)
407 if (rpc == NULL) return;
409 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_resp");
412 prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
413 prs_uint16("context_id", ps, depth, &(rpc->context_id));
414 prs_uint8 ("cancel_ct ", ps, depth, &(rpc->cancel_count));
415 prs_uint8 ("reserved ", ps, depth, &(rpc->reserved));
418 /*******************************************************************
419 creates an RPC_HDR_AUTHA structure.
420 ********************************************************************/
421 void make_rpc_hdr_autha(RPC_HDR_AUTHA *rai,
422 uint16 max_tsize, uint16 max_rsize,
423 uint8 auth_type, uint8 auth_level,
426 if (rai == NULL) return;
428 rai->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
429 rai->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
431 rai->auth_type = auth_type; /* nt lm ssp 0x0a */
432 rai->auth_level = auth_level; /* 0x06 */
433 rai->stub_type_len = stub_type_len; /* 0x00 */
434 rai->padding = 0; /* padding 0x00 */
436 rai->unknown = 0x0014a0c0; /* non-zero pointer to something */
439 /*******************************************************************
440 reads or writes an RPC_HDR_AUTHA structure.
441 ********************************************************************/
442 void smb_io_rpc_hdr_autha(char *desc, RPC_HDR_AUTHA *rai, prs_struct *ps, int depth)
444 if (rai == NULL) return;
446 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_autha");
449 prs_uint16("max_tsize ", ps, depth, &(rai->max_tsize));
450 prs_uint16("max_rsize ", ps, depth, &(rai->max_rsize));
452 prs_uint8 ("auth_type ", ps, depth, &(rai->auth_type )); /* 0x0a nt lm ssp */
453 prs_uint8 ("auth_level ", ps, depth, &(rai->auth_level ));/* 0x06 */
454 prs_uint8 ("stub_type_len", ps, depth, &(rai->stub_type_len));
455 prs_uint8 ("padding ", ps, depth, &(rai->padding ));
457 prs_uint32("unknown ", ps, depth, &(rai->unknown )); /* 0x0014a0c0 */
460 /*******************************************************************
461 creates an RPC_HDR_AUTH structure.
462 ********************************************************************/
463 void make_rpc_hdr_auth(RPC_HDR_AUTH *rai,
464 uint8 auth_type, uint8 auth_level,
467 if (rai == NULL) return;
469 rai->auth_type = auth_type; /* nt lm ssp 0x0a */
470 rai->auth_level = auth_level; /* 0x06 */
471 rai->stub_type_len = stub_type_len; /* 0x00 */
472 rai->padding = 0; /* padding 0x00 */
474 rai->unknown = 0x0014a0c0; /* non-zero pointer to something */
477 /*******************************************************************
478 reads or writes an RPC_HDR_AUTH structure.
479 ********************************************************************/
480 void smb_io_rpc_hdr_auth(char *desc, RPC_HDR_AUTH *rai, prs_struct *ps, int depth)
482 if (rai == NULL) return;
484 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_auth");
487 prs_uint8 ("auth_type ", ps, depth, &(rai->auth_type )); /* 0x0a nt lm ssp */
488 prs_uint8 ("auth_level ", ps, depth, &(rai->auth_level ));/* 0x06 */
489 prs_uint8 ("stub_type_len", ps, depth, &(rai->stub_type_len));
490 prs_uint8 ("padding ", ps, depth, &(rai->padding ));
492 prs_uint32("unknown ", ps, depth, &(rai->unknown )); /* 0x0014a0c0 */
495 /*******************************************************************
496 creates an RPC_AUTH_NTLMSSP_NEG structure.
497 ********************************************************************/
498 void make_rpc_auth_ntlmssp_neg(RPC_AUTH_NTLMSSP_NEG *neg,
500 fstring myname, fstring domain)
502 int len_myname = strlen(myname);
503 int len_domain = strlen(domain);
505 if (neg == NULL) return;
507 neg->neg_flgs = neg_flgs ; /* 0x00b2b3 */
509 make_str_hdr(&neg->hdr_myname, len_myname, len_myname, 1);
510 make_str_hdr(&neg->hdr_domain, len_domain, len_domain, 1);
512 fstrcpy(neg->myname, myname);
513 fstrcpy(neg->domain, domain);
516 /*******************************************************************
517 reads or writes an RPC_AUTH_NTLMSSP_NEG structure.
518 ********************************************************************/
519 void smb_io_rpc_auth_ntlmssp_neg(char *desc, RPC_AUTH_NTLMSSP_NEG *neg, prs_struct *ps, int depth)
521 if (neg == NULL) return;
523 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_neg");
526 prs_uint32("neg_flgs ", ps, depth, &(neg->neg_flgs));
528 smb_io_strhdr("hdr_myname", &(neg->hdr_myname), ps, depth);
529 smb_io_strhdr("hdr_domain", &(neg->hdr_domain), ps, depth);
531 prs_string("myname", ps, depth, neg->myname, neg->hdr_myname.str_str_len, sizeof(neg->myname));
532 prs_string("domain", ps, depth, neg->domain, neg->hdr_domain.str_str_len, sizeof(neg->domain));
535 /*******************************************************************
536 creates an RPC_AUTH_VERIFIER structure.
537 ********************************************************************/
538 void make_rpc_auth_verifier(RPC_AUTH_VERIFIER *rav,
539 char *signature, uint32 msg_type)
541 if (rav == NULL) return;
543 fstrcpy(rav->signature, signature); /* "NTLMSSP" */
544 rav->msg_type = msg_type; /* NTLMSSP_MESSAGE_TYPE */
547 /*******************************************************************
548 reads or writes an RPC_AUTH_VERIFIER structure.
549 ********************************************************************/
550 void smb_io_rpc_auth_verifier(char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
552 if (rav == NULL) return;
554 prs_debug(ps, depth, desc, "smb_io_rpc_auth_verifier");
557 prs_string("signature", ps, depth, rav->signature, 0, sizeof(rav->signature)); /* "NTLMSSP" */
558 prs_uint32("msg_type ", ps, depth, &(rav->msg_type )); /* NTLMSSP_MESSAGE_TYPE */
561 /*******************************************************************
562 creates an RPC_AUTH_NTLMSSP_CHAL structure.
563 ********************************************************************/
564 void make_rpc_auth_ntlmssp_chal(RPC_AUTH_NTLMSSP_CHAL *chl,
568 if (chl == NULL) return;
570 chl->unknown_1 = 0x0;
571 chl->unknown_2 = 0x00000028;
572 chl->neg_flags = neg_flags; /* 0x0082b1 */
574 memcpy(chl->challenge, challenge, sizeof(chl->challenge));
575 bzero (chl->reserved , sizeof(chl->reserved));
578 /*******************************************************************
579 reads or writes an RPC_AUTH_NTLMSSP_CHAL structure.
580 ********************************************************************/
581 void smb_io_rpc_auth_ntlmssp_chal(char *desc, RPC_AUTH_NTLMSSP_CHAL *chl, prs_struct *ps, int depth)
583 if (chl == NULL) return;
585 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chal");
588 prs_uint32("unknown_1", ps, depth, &(chl->unknown_1)); /* 0x0000 0000 */
589 prs_uint32("unknown_2", ps, depth, &(chl->unknown_2)); /* 0x0000 b2b3 */
590 prs_uint32("neg_flags", ps, depth, &(chl->neg_flags)); /* 0x0000 82b1 */
592 prs_uint8s (False, "challenge", ps, depth, chl->challenge, sizeof(chl->challenge));
593 prs_uint8s (False, "reserved ", ps, depth, chl->reserved , sizeof(chl->reserved ));
596 /*******************************************************************
597 creates an RPC_AUTH_NTLMSSP_RESP structure.
599 *** lkclXXXX FUDGE! HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
600 *** lkclXXXX the actual offset is at the start of the auth verifier ***
602 ********************************************************************/
603 void make_rpc_auth_ntlmssp_resp(RPC_AUTH_NTLMSSP_RESP *rsp,
604 uchar lm_resp[24], uchar nt_resp[24],
605 char *domain, char *user, char *wks,
609 int dom_len = strlen(domain) * 2;
610 int wks_len = strlen(wks ) * 2;
611 int usr_len = strlen(user ) * 2;
612 int lm_len = lm_resp != NULL ? 24 : 0;
613 int nt_len = nt_resp != NULL ? 24 : 0;
615 if (rsp == NULL) return;
619 make_str_hdr(&rsp->hdr_lm_resp, lm_len, lm_len, offset);
620 offset += lm_len * 2;
622 make_str_hdr(&rsp->hdr_nt_resp, nt_len, nt_len, offset);
623 offset += nt_len * 2;
625 make_str_hdr(&rsp->hdr_domain , dom_len, dom_len, offset);
626 offset += dom_len * 2;
628 make_str_hdr(&rsp->hdr_usr , usr_len, usr_len, offset);
629 offset += usr_len * 2;
631 make_str_hdr(&rsp->hdr_wks , wks_len, wks_len, offset);
632 offset += wks_len * 2;
634 make_str_hdr(&rsp->hdr_sess_key, 0, 0, offset);
636 rsp->neg_flags = neg_flags;
638 memcpy(&rsp->lm_resp, lm_resp, 24);
639 memcpy(&rsp->nt_resp, nt_resp, 24);
640 fstrcpy(rsp->domain, domain);
641 fstrcpy(rsp->user , user );
642 fstrcpy(rsp->wks , wks );
643 rsp->sess_key[0] = 0;
648 /*******************************************************************
649 reads or writes an RPC_AUTH_NTLMSSP_RESP structure.
651 *** lkclXXXX FUDGE! HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
652 *** lkclXXXX the actual offset is at the start of the auth verifier ***
654 ********************************************************************/
655 void smb_io_rpc_auth_ntlmssp_resp(char *desc, RPC_AUTH_NTLMSSP_RESP *rsp, prs_struct *ps, int depth)
657 if (rsp == NULL) return;
659 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_resp");
668 smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp , ps, depth);
669 smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp , ps, depth);
670 smb_io_strhdr("hdr_domain ", &rsp->hdr_domain , ps, depth);
671 smb_io_strhdr("hdr_user ", &rsp->hdr_usr , ps, depth);
672 smb_io_strhdr("hdr_wks ", &rsp->hdr_wks , ps, depth);
673 smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth);
675 prs_uint32("neg_flags", ps, depth, &(rsp->neg_flags)); /* 0x0000 82b1 */
677 old_offset = ps->offset;
679 ps->offset = rsp->hdr_lm_resp .buffer + 0x1c;
680 prs_uint8s(False, "lm_resp ", ps, depth, rsp->lm_resp , MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp )));
681 old_offset += rsp->hdr_lm_resp .str_str_len;
683 ps->offset = rsp->hdr_nt_resp .buffer + 0x1c;
684 prs_uint8s(False, "nt_resp ", ps, depth, rsp->nt_resp , MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp )));
685 old_offset += rsp->hdr_nt_resp .str_str_len;
687 ps->offset = rsp->hdr_domain .buffer + 0x1c;
688 prs_uint8s(True , "domain ", ps, depth, rsp->domain , MIN(rsp->hdr_domain .str_str_len, sizeof(rsp->domain )));
689 old_offset += rsp->hdr_domain .str_str_len;
691 ps->offset = rsp->hdr_usr .buffer + 0x1c;
692 prs_uint8s(True , "user ", ps, depth, rsp->user , MIN(rsp->hdr_usr .str_str_len, sizeof(rsp->user )));
693 old_offset += rsp->hdr_usr .str_str_len;
695 ps->offset = rsp->hdr_wks .buffer + 0x1c;
696 prs_uint8s(True , "wks ", ps, depth, rsp->wks , MIN(rsp->hdr_wks .str_str_len, sizeof(rsp->wks )));
697 old_offset += rsp->hdr_wks .str_str_len;
699 if (rsp->hdr_sess_key.str_str_len != 0)
701 ps->offset = rsp->hdr_sess_key.buffer + 0x1c;
702 old_offset += rsp->hdr_sess_key.str_str_len;
703 prs_uint8s(False, "sess_key", ps, depth, rsp->sess_key, MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key)));
706 ps->offset = old_offset;
711 smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp , ps, depth);
712 smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp , ps, depth);
713 smb_io_strhdr("hdr_domain ", &rsp->hdr_domain , ps, depth);
714 smb_io_strhdr("hdr_user ", &rsp->hdr_usr , ps, depth);
715 smb_io_strhdr("hdr_wks ", &rsp->hdr_wks , ps, depth);
716 smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth);
718 prs_uint32("neg_flags", ps, depth, &(rsp->neg_flags)); /* 0x0000 82b1 */
720 prs_uint8s(False, "sess_key", ps, depth, rsp->sess_key, MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key)));
721 prs_uint8s(True , "wks ", ps, depth, rsp->wks , MIN(rsp->hdr_wks .str_str_len, sizeof(rsp->wks )));
722 prs_uint8s(True , "user ", ps, depth, rsp->user , MIN(rsp->hdr_usr .str_str_len, sizeof(rsp->user )));
723 prs_uint8s(True , "domain ", ps, depth, rsp->domain , MIN(rsp->hdr_domain .str_str_len, sizeof(rsp->domain )));
724 prs_uint8s(False, "nt_resp ", ps, depth, rsp->nt_resp , MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp )));
725 prs_uint8s(False, "lm_resp ", ps, depth, rsp->lm_resp , MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp )));
731 /* attached to the end of encrypted rpc requests and responses */
732 /* RPC_AUTH_NTLMSSP_CHK */
733 typedef struct rpc_auth_ntlmssp_chk_info
735 uint32 ver; /* 0x1 */
738 } RPC_AUTH_NTLMSSP_CHK;