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_SVCCTL_V2 \
48 0x81, 0xbb, 0x7a, 0x36, \
49 0x44, 0x98, 0xf1, 0x35, \
50 0xad, 0x32, 0x98, 0xf0, \
51 0x38, 0x00, 0x10, 0x03 \
55 #define SYNT_NETLOGON_V2 \
58 0x04, 0x5d, 0x88, 0x8a, \
59 0xeb, 0x1c, 0xc9, 0x11, \
60 0x9f, 0xe8, 0x08, 0x00, \
61 0x2b, 0x10, 0x48, 0x60 \
65 #define SYNT_WKSSVC_V1 \
68 0x98, 0xd0, 0xff, 0x6b, \
69 0x12, 0xa1, 0x10, 0x36, \
70 0x98, 0x33, 0x46, 0xc3, \
71 0xf8, 0x7e, 0x34, 0x5a \
75 #define SYNT_SRVSVC_V3 \
78 0xc8, 0x4f, 0x32, 0x4b, \
79 0x70, 0x16, 0xd3, 0x01, \
80 0x12, 0x78, 0x5a, 0x47, \
81 0xbf, 0x6e, 0xe1, 0x88 \
85 #define SYNT_LSARPC_V0 \
88 0x78, 0x57, 0x34, 0x12, \
89 0x34, 0x12, 0xcd, 0xab, \
90 0xef, 0x00, 0x01, 0x23, \
91 0x45, 0x67, 0x89, 0xab \
95 #define SYNT_SAMR_V1 \
98 0x78, 0x57, 0x34, 0x12, \
99 0x34, 0x12, 0xcd, 0xab, \
100 0xef, 0x00, 0x01, 0x23, \
101 0x45, 0x67, 0x89, 0xac \
105 #define SYNT_NETLOGON_V1 \
108 0x78, 0x56, 0x34, 0x12, \
109 0x34, 0x12, 0xcd, 0xab, \
110 0xef, 0x00, 0x01, 0x23, \
111 0x45, 0x67, 0xcf, 0xfb \
115 #define SYNT_WINREG_V1 \
118 0x01, 0xd0, 0x8c, 0x33, \
119 0x44, 0x22, 0xf1, 0x31, \
120 0xaa, 0xaa, 0x90, 0x00, \
121 0x38, 0x00, 0x10, 0x03 \
125 #define SYNT_ATSVC_V1 \
128 0x82, 0x06, 0xf7, 0x1f, \
129 0x51, 0x0a, 0xe8, 0x30, \
130 0x07, 0x6d, 0x74, 0x0b, \
131 0xe8, 0xce, 0xe9, 0x8b \
135 #define SYNT_SPOOLSS_V1 \
138 0x78, 0x56, 0x34, 0x12, \
139 0x34, 0x12, 0xcd, 0xab, \
140 0xef, 0x00, 0x01, 0x23, \
141 0x45, 0x67, 0x89, 0xab \
145 #define SYNT_NONE_V0 \
148 0x00, 0x00, 0x00, 0x00, \
149 0x00, 0x00, 0x00, 0x00, \
150 0x00, 0x00, 0x00, 0x00, \
151 0x00, 0x00, 0x00, 0x00 \
155 struct pipe_id_info pipe_names [] =
157 /* client pipe , abstract syntax , server pipe , transfer syntax */
158 { PIPE_LSARPC , SYNT_LSARPC_V0 , PIPE_LSASS , TRANS_SYNT_V2 },
159 { PIPE_SAMR , SYNT_SAMR_V1 , PIPE_LSASS , TRANS_SYNT_V2 },
160 { PIPE_NETLOGON, SYNT_NETLOGON_V1, PIPE_LSASS , TRANS_SYNT_V2 },
161 { PIPE_SRVSVC , SYNT_SRVSVC_V3 , PIPE_NTSVCS , TRANS_SYNT_V2 },
162 { PIPE_SVCCTL , SYNT_SVCCTL_V2 , 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_ATSVC , SYNT_ATSVC_V1 , PIPE_ATSVC , TRANS_SYNT_V2 },
166 { PIPE_SPOOLSS , SYNT_SPOOLSS_V1 , PIPE_SPOOLSS , TRANS_SYNT_V2 },
167 { NULL , SYNT_NONE_V0 , NULL , SYNT_NONE_V0 }
170 /*******************************************************************
171 creates an RPC_HDR structure.
172 ********************************************************************/
173 void make_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
174 uint32 call_id, int data_len, int auth_len)
176 if (hdr == NULL) return;
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 = 0x10; /* packed data representation */
183 hdr->frag_len = data_len; /* fragment length, fill in later */
184 hdr->auth_len = auth_len; /* authentication length */
185 hdr->call_id = call_id; /* call identifier - match incoming RPC */
188 /*******************************************************************
189 reads or writes an RPC_HDR structure.
190 ********************************************************************/
191 void smb_io_rpc_hdr(char *desc, RPC_HDR *rpc, prs_struct *ps, int depth)
193 if (rpc == NULL) return;
195 prs_debug(ps, depth, desc, "smb_io_rpc_hdr");
198 prs_uint8 ("major ", ps, depth, &(rpc->major));
199 prs_uint8 ("minor ", ps, depth, &(rpc->minor));
200 prs_uint8 ("pkt_type ", ps, depth, &(rpc->pkt_type));
201 prs_uint8 ("flags ", ps, depth, &(rpc->flags));
202 prs_uint32("pack_type ", ps, depth, &(rpc->pack_type));
203 prs_uint16("frag_len ", ps, depth, &(rpc->frag_len));
204 prs_uint16("auth_len ", ps, depth, &(rpc->auth_len));
205 prs_uint32("call_id ", ps, depth, &(rpc->call_id));
208 /*******************************************************************
209 reads or writes an RPC_IFACE structure.
210 ********************************************************************/
211 static void smb_io_rpc_iface(char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
213 if (ifc == NULL) return;
215 prs_debug(ps, depth, desc, "smb_io_rpc_iface");
220 prs_uint8s (False, "data ", ps, depth, ifc->data, sizeof(ifc->data));
221 prs_uint32 ( "version", ps, depth, &(ifc->version));
224 /*******************************************************************
225 creates an RPC_ADDR_STR structure.
227 The name can be null (RPC Alter-Context)
228 ********************************************************************/
229 static void make_rpc_addr_str(RPC_ADDR_STR *str, char *name)
231 if (str == NULL ) return;
235 fstrcpy(str->str, "");
239 str->len = strlen(name) + 1;
240 fstrcpy(str->str, name);
244 /*******************************************************************
245 reads or writes an RPC_ADDR_STR structure.
246 ********************************************************************/
247 static void smb_io_rpc_addr_str(char *desc, RPC_ADDR_STR *str, prs_struct *ps, int depth)
249 if (str == NULL) return;
251 prs_debug(ps, depth, desc, "smb_io_rpc_addr_str");
255 prs_uint16 ( "len", ps, depth, &(str->len));
256 prs_uint8s (True, "str", ps, depth, (uchar*)str->str, str->len);
259 /*******************************************************************
260 creates an RPC_HDR_BBA structure.
261 ********************************************************************/
262 static void make_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
264 if (bba == NULL) return;
266 bba->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
267 bba->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
268 bba->assoc_gid = assoc_gid; /* associated group id (0x0) */
271 /*******************************************************************
272 reads or writes an RPC_HDR_BBA structure.
273 ********************************************************************/
274 static void smb_io_rpc_hdr_bba(char *desc, RPC_HDR_BBA *rpc, prs_struct *ps, int depth)
276 if (rpc == NULL) return;
278 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_bba");
281 prs_uint16("max_tsize", ps, depth, &(rpc->max_tsize));
282 prs_uint16("max_rsize", ps, depth, &(rpc->max_rsize));
283 prs_uint32("assoc_gid", ps, depth, &(rpc->assoc_gid));
286 /*******************************************************************
287 creates an RPC_HDR_RB structure.
288 ********************************************************************/
289 void make_rpc_hdr_rb(RPC_HDR_RB *rpc,
290 uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
291 uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
292 RPC_IFACE *abstract, RPC_IFACE *transfer)
294 if (rpc == NULL) return;
296 make_rpc_hdr_bba(&(rpc->bba), max_tsize, max_rsize, assoc_gid);
298 rpc->num_elements = num_elements ; /* the number of elements (0x1) */
299 rpc->context_id = context_id ; /* presentation context identifier (0x0) */
300 rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
302 /* num and vers. of interface client is using */
303 memcpy(&(rpc->abstract), abstract, sizeof(rpc->abstract));
305 /* num and vers. of interface to use for replies */
306 memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
309 /*******************************************************************
310 reads or writes an RPC_HDR_RB structure.
311 ********************************************************************/
312 void smb_io_rpc_hdr_rb(char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
314 if (rpc == NULL) return;
316 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_rb");
319 smb_io_rpc_hdr_bba("", &(rpc->bba), ps, depth);
321 prs_uint32("num_elements", ps, depth, &(rpc->num_elements));
322 prs_uint16("context_id ", ps, depth, &(rpc->context_id ));
323 prs_uint8 ("num_syntaxes", ps, depth, &(rpc->num_syntaxes));
325 smb_io_rpc_iface("", &(rpc->abstract), ps, depth);
326 smb_io_rpc_iface("", &(rpc->transfer), ps, depth);
329 /*******************************************************************
330 creates an RPC_RESULTS structure.
332 lkclXXXX only one reason at the moment!
334 ********************************************************************/
335 static void make_rpc_results(RPC_RESULTS *res,
336 uint8 num_results, uint16 result, uint16 reason)
338 if (res == NULL) return;
340 res->num_results = num_results; /* the number of results (0x01) */
341 res->result = result ; /* result (0x00 = accept) */
342 res->reason = reason ; /* reason (0x00 = no reason specified) */
345 /*******************************************************************
346 reads or writes an RPC_RESULTS structure.
348 lkclXXXX only one reason at the moment!
350 ********************************************************************/
351 static void smb_io_rpc_results(char *desc, RPC_RESULTS *res, prs_struct *ps, int depth)
353 if (res == NULL) return;
355 prs_debug(ps, depth, desc, "smb_io_rpc_results");
360 prs_uint8 ("num_results", ps, depth, &(res->num_results));
364 prs_uint16("result ", ps, depth, &(res->result ));
365 prs_uint16("reason ", ps, depth, &(res->reason ));
368 /*******************************************************************
369 creates an RPC_HDR_BA structure.
371 lkclXXXX only one reason at the moment!
372 jfm: nope two ! The pipe_addr can be NULL !
374 ********************************************************************/
375 void make_rpc_hdr_ba(RPC_HDR_BA *rpc,
376 uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
378 uint8 num_results, uint16 result, uint16 reason,
381 if (rpc == NULL || transfer == NULL) return;
383 make_rpc_hdr_bba (&(rpc->bba ), max_tsize, max_rsize, assoc_gid);
384 make_rpc_addr_str(&(rpc->addr), pipe_addr);
385 make_rpc_results (&(rpc->res ), num_results, result, reason);
387 /* the transfer syntax from the request */
388 memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
391 /*******************************************************************
392 reads or writes an RPC_HDR_BA structure.
393 ********************************************************************/
394 void smb_io_rpc_hdr_ba(char *desc, RPC_HDR_BA *rpc, prs_struct *ps, int depth)
396 if (rpc == NULL) return;
398 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_ba");
401 smb_io_rpc_hdr_bba ("", &(rpc->bba) , ps, depth);
402 smb_io_rpc_addr_str("", &(rpc->addr) , ps, depth);
403 smb_io_rpc_results ("", &(rpc->res) , ps, depth);
404 smb_io_rpc_iface ("", &(rpc->transfer), ps, depth);
407 /*******************************************************************
408 creates an RPC_HDR_REQ structure.
409 ********************************************************************/
410 void make_rpc_hdr_req(RPC_HDR_REQ *hdr, uint32 alloc_hint, uint16 opnum)
412 if (hdr == NULL) return;
414 hdr->alloc_hint = alloc_hint; /* allocation hint */
415 hdr->context_id = 0; /* presentation context identifier */
416 hdr->opnum = opnum; /* opnum */
419 /*******************************************************************
420 reads or writes an RPC_HDR_REQ structure.
421 ********************************************************************/
422 void smb_io_rpc_hdr_req(char *desc, RPC_HDR_REQ *rpc, prs_struct *ps, int depth)
424 if (rpc == NULL) return;
426 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_req");
429 prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
430 prs_uint16("context_id", ps, depth, &(rpc->context_id));
431 prs_uint16("opnum ", ps, depth, &(rpc->opnum));
434 /*******************************************************************
435 reads or writes an RPC_HDR_RESP structure.
436 ********************************************************************/
437 void smb_io_rpc_hdr_resp(char *desc, RPC_HDR_RESP *rpc, prs_struct *ps, int depth)
439 if (rpc == NULL) return;
441 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_resp");
444 prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
445 prs_uint16("context_id", ps, depth, &(rpc->context_id));
446 prs_uint8 ("cancel_ct ", ps, depth, &(rpc->cancel_count));
447 prs_uint8 ("reserved ", ps, depth, &(rpc->reserved));
450 /*******************************************************************
451 creates an RPC_HDR_AUTHA structure.
452 ********************************************************************/
453 void make_rpc_hdr_autha(RPC_HDR_AUTHA *rai,
454 uint16 max_tsize, uint16 max_rsize,
455 uint8 auth_type, uint8 auth_level,
458 if (rai == NULL) return;
460 rai->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
461 rai->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
463 rai->auth_type = auth_type; /* nt lm ssp 0x0a */
464 rai->auth_level = auth_level; /* 0x06 */
465 rai->stub_type_len = stub_type_len; /* 0x00 */
466 rai->padding = 0; /* padding 0x00 */
468 rai->unknown = 0x0014a0c0; /* non-zero pointer to something */
471 /*******************************************************************
472 reads or writes an RPC_HDR_AUTHA structure.
473 ********************************************************************/
474 void smb_io_rpc_hdr_autha(char *desc, RPC_HDR_AUTHA *rai, prs_struct *ps, int depth)
476 if (rai == NULL) return;
478 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_autha");
481 prs_uint16("max_tsize ", ps, depth, &(rai->max_tsize));
482 prs_uint16("max_rsize ", ps, depth, &(rai->max_rsize));
484 prs_uint8 ("auth_type ", ps, depth, &(rai->auth_type )); /* 0x0a nt lm ssp */
485 prs_uint8 ("auth_level ", ps, depth, &(rai->auth_level ));/* 0x06 */
486 prs_uint8 ("stub_type_len", ps, depth, &(rai->stub_type_len));
487 prs_uint8 ("padding ", ps, depth, &(rai->padding ));
489 prs_uint32("unknown ", ps, depth, &(rai->unknown )); /* 0x0014a0c0 */
492 /*******************************************************************
493 checks an RPC_HDR_AUTH structure.
494 ********************************************************************/
495 BOOL rpc_hdr_auth_chk(RPC_HDR_AUTH *rai)
497 return (rai->auth_type == 0x0a && rai->auth_level == 0x06);
500 /*******************************************************************
501 creates an RPC_HDR_AUTH structure.
502 ********************************************************************/
503 void make_rpc_hdr_auth(RPC_HDR_AUTH *rai,
504 uint8 auth_type, uint8 auth_level,
508 if (rai == NULL) return;
510 rai->auth_type = auth_type; /* nt lm ssp 0x0a */
511 rai->auth_level = auth_level; /* 0x06 */
512 rai->stub_type_len = stub_type_len; /* 0x00 */
513 rai->padding = 0; /* padding 0x00 */
515 rai->unknown = ptr; /* non-zero pointer to something */
518 /*******************************************************************
519 reads or writes an RPC_HDR_AUTH structure.
520 ********************************************************************/
521 void smb_io_rpc_hdr_auth(char *desc, RPC_HDR_AUTH *rai, prs_struct *ps, int depth)
523 if (rai == NULL) return;
525 prs_debug(ps, depth, desc, "smb_io_rpc_hdr_auth");
528 prs_uint8 ("auth_type ", ps, depth, &(rai->auth_type )); /* 0x0a nt lm ssp */
529 prs_uint8 ("auth_level ", ps, depth, &(rai->auth_level ));/* 0x06 */
530 prs_uint8 ("stub_type_len", ps, depth, &(rai->stub_type_len));
531 prs_uint8 ("padding ", ps, depth, &(rai->padding ));
533 prs_uint32("unknown ", ps, depth, &(rai->unknown )); /* 0x0014a0c0 */
536 /*******************************************************************
537 checks an RPC_AUTH_VERIFIER structure.
538 ********************************************************************/
539 BOOL rpc_auth_verifier_chk(RPC_AUTH_VERIFIER *rav,
540 char *signature, uint32 msg_type)
542 return (strequal(rav->signature, signature) && rav->msg_type == msg_type);
545 /*******************************************************************
546 creates an RPC_AUTH_VERIFIER structure.
547 ********************************************************************/
548 void make_rpc_auth_verifier(RPC_AUTH_VERIFIER *rav,
549 char *signature, uint32 msg_type)
551 if (rav == NULL) return;
553 fstrcpy(rav->signature, signature); /* "NTLMSSP" */
554 rav->msg_type = msg_type; /* NTLMSSP_MESSAGE_TYPE */
557 /*******************************************************************
558 reads or writes an RPC_AUTH_VERIFIER structure.
559 ********************************************************************/
560 void smb_io_rpc_auth_verifier(char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
562 if (rav == NULL) return;
564 prs_debug(ps, depth, desc, "smb_io_rpc_auth_verifier");
567 prs_string("signature", ps, depth, rav->signature, 0, sizeof(rav->signature)); /* "NTLMSSP" */
568 prs_uint32("msg_type ", ps, depth, &(rav->msg_type )); /* NTLMSSP_MESSAGE_TYPE */
571 /*******************************************************************
572 creates an RPC_AUTH_NTLMSSP_NEG structure.
573 ********************************************************************/
574 void make_rpc_auth_ntlmssp_neg(RPC_AUTH_NTLMSSP_NEG *neg,
576 fstring myname, fstring domain)
578 int len_myname = strlen(myname);
579 int len_domain = strlen(domain);
581 if (neg == NULL) return;
583 neg->neg_flgs = neg_flgs ; /* 0x00b2b3 */
585 make_str_hdr(&neg->hdr_domain, len_domain, len_domain, 0x20 + len_myname);
586 make_str_hdr(&neg->hdr_myname, len_myname, len_myname, 0x20);
588 fstrcpy(neg->myname, myname);
589 fstrcpy(neg->domain, domain);
592 /*******************************************************************
593 reads or writes an RPC_AUTH_NTLMSSP_NEG structure.
595 *** lkclXXXX HACK ALERT! ***
597 ********************************************************************/
598 void smb_io_rpc_auth_ntlmssp_neg(char *desc, RPC_AUTH_NTLMSSP_NEG *neg, prs_struct *ps, int depth)
600 if (neg == NULL) return;
602 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_neg");
605 prs_uint32("neg_flgs ", ps, depth, &(neg->neg_flgs));
615 smb_io_strhdr("hdr_domain", &(neg->hdr_domain), ps, depth);
616 smb_io_strhdr("hdr_myname", &(neg->hdr_myname), ps, depth);
618 old_offset = ps->offset;
620 ps->offset = neg->hdr_myname .buffer + 0x50; /* lkclXXXX HACK! */
621 prs_uint8s(True , "myname", ps, depth, (uint8*)neg->myname , MIN(neg->hdr_myname .str_str_len, sizeof(neg->myname )));
622 old_offset += neg->hdr_myname .str_str_len;
624 ps->offset = neg->hdr_domain .buffer + 0x50; /* lkclXXXX HACK! */
625 prs_uint8s(True , "domain", ps, depth, (uint8*)neg->domain , MIN(neg->hdr_domain .str_str_len, sizeof(neg->domain )));
626 old_offset += neg->hdr_domain .str_str_len;
628 ps->offset = old_offset;
633 smb_io_strhdr("hdr_domain", &(neg->hdr_domain), ps, depth);
634 smb_io_strhdr("hdr_myname", &(neg->hdr_myname), ps, depth);
636 prs_uint8s(True , "myname", ps, depth, (uint8*)neg->myname , MIN(neg->hdr_myname .str_str_len, sizeof(neg->myname )));
637 prs_uint8s(True , "domain", ps, depth, (uint8*)neg->domain , MIN(neg->hdr_domain .str_str_len, sizeof(neg->domain )));
641 /*******************************************************************
642 creates an RPC_AUTH_NTLMSSP_CHAL structure.
643 ********************************************************************/
644 void make_rpc_auth_ntlmssp_chal(RPC_AUTH_NTLMSSP_CHAL *chl,
648 if (chl == NULL) return;
650 chl->unknown_1 = 0x0;
651 chl->unknown_2 = 0x00000028;
652 chl->neg_flags = neg_flags; /* 0x0082b1 */
654 memcpy(chl->challenge, challenge, sizeof(chl->challenge));
655 bzero (chl->reserved , sizeof(chl->reserved));
658 /*******************************************************************
659 reads or writes an RPC_AUTH_NTLMSSP_CHAL structure.
660 ********************************************************************/
661 void smb_io_rpc_auth_ntlmssp_chal(char *desc, RPC_AUTH_NTLMSSP_CHAL *chl, prs_struct *ps, int depth)
663 if (chl == NULL) return;
665 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chal");
668 prs_uint32("unknown_1", ps, depth, &(chl->unknown_1)); /* 0x0000 0000 */
669 prs_uint32("unknown_2", ps, depth, &(chl->unknown_2)); /* 0x0000 b2b3 */
670 prs_uint32("neg_flags", ps, depth, &(chl->neg_flags)); /* 0x0000 82b1 */
672 prs_uint8s (False, "challenge", ps, depth, chl->challenge, sizeof(chl->challenge));
673 prs_uint8s (False, "reserved ", ps, depth, chl->reserved , sizeof(chl->reserved ));
676 /*******************************************************************
677 creates an RPC_AUTH_NTLMSSP_RESP structure.
679 *** lkclXXXX FUDGE! HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
680 *** lkclXXXX the actual offset is at the start of the auth verifier ***
682 ********************************************************************/
683 void make_rpc_auth_ntlmssp_resp(RPC_AUTH_NTLMSSP_RESP *rsp,
684 uchar lm_resp[24], uchar nt_resp[24],
685 char *domain, char *user, char *wks,
689 int dom_len = strlen(domain);
690 int wks_len = strlen(wks );
691 int usr_len = strlen(user );
692 int lm_len = lm_resp != NULL ? 24 : 0;
693 int nt_len = nt_resp != NULL ? 24 : 0;
695 DEBUG(5,("make_rpc_auth_ntlmssp_resp\n"));
697 if (rsp == NULL) return;
699 #ifdef DEBUG_PASSWORD
700 DEBUG(100,("lm_resp\n"));
701 dump_data(100, lm_resp, 24);
702 DEBUG(100,("nt_resp\n"));
703 dump_data(100, nt_resp, 24);
706 DEBUG(6,("dom: %s user: %s wks: %s neg_flgs: 0x%x\n",
707 domain, user, wks, neg_flags));
711 if (IS_BITS_SET_ALL(neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
718 make_str_hdr(&rsp->hdr_domain , dom_len, dom_len, offset);
721 make_str_hdr(&rsp->hdr_usr , usr_len, usr_len, offset);
724 make_str_hdr(&rsp->hdr_wks , wks_len, wks_len, offset);
727 make_str_hdr(&rsp->hdr_lm_resp, lm_len , lm_len , offset);
730 make_str_hdr(&rsp->hdr_nt_resp, nt_len , nt_len , offset);
733 make_str_hdr(&rsp->hdr_sess_key, 0, 0, offset);
735 rsp->neg_flags = neg_flags;
737 memcpy(rsp->lm_resp, lm_resp, 24);
738 memcpy(rsp->nt_resp, nt_resp, 24);
740 if (IS_BITS_SET_ALL(neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
742 ascii_to_unibuf(rsp->domain, domain, sizeof(rsp->domain)-2);
743 ascii_to_unibuf(rsp->user , user , sizeof(rsp->user )-2);
744 ascii_to_unibuf(rsp->wks , wks , sizeof(rsp->wks )-2);
748 fstrcpy(rsp->domain, domain);
749 fstrcpy(rsp->user , user );
750 fstrcpy(rsp->wks , wks );
752 rsp->sess_key[0] = 0;
755 /*******************************************************************
756 reads or writes an RPC_AUTH_NTLMSSP_RESP structure.
758 *** lkclXXXX FUDGE! HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
759 *** lkclXXXX the actual offset is at the start of the auth verifier ***
761 ********************************************************************/
762 void smb_io_rpc_auth_ntlmssp_resp(char *desc, RPC_AUTH_NTLMSSP_RESP *rsp, prs_struct *ps, int depth)
764 if (rsp == NULL) return;
766 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_resp");
777 smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp , ps, depth);
778 smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp , ps, depth);
779 smb_io_strhdr("hdr_domain ", &rsp->hdr_domain , ps, depth);
780 smb_io_strhdr("hdr_user ", &rsp->hdr_usr , ps, depth);
781 smb_io_strhdr("hdr_wks ", &rsp->hdr_wks , ps, depth);
782 smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth);
784 prs_uint32("neg_flags", ps, depth, &(rsp->neg_flags)); /* 0x0000 82b1 */
786 old_offset = ps->offset;
788 ps->offset = rsp->hdr_domain .buffer + 0x1c;
789 prs_uint8s(True , "domain ", ps, depth, (uint8*)rsp->domain , MIN(rsp->hdr_domain .str_str_len, sizeof(rsp->domain )));
790 old_offset += rsp->hdr_domain .str_str_len;
792 ps->offset = rsp->hdr_usr .buffer + 0x1c;
793 prs_uint8s(True , "user ", ps, depth, (uint8*)rsp->user , MIN(rsp->hdr_usr .str_str_len, sizeof(rsp->user )));
794 old_offset += rsp->hdr_usr .str_str_len;
796 ps->offset = rsp->hdr_wks .buffer + 0x1c;
797 prs_uint8s(True , "wks ", ps, depth, (uint8*)rsp->wks , MIN(rsp->hdr_wks .str_str_len, sizeof(rsp->wks )));
798 old_offset += rsp->hdr_wks .str_str_len;
800 ps->offset = rsp->hdr_lm_resp .buffer + 0x1c;
801 prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp , MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp )));
802 old_offset += rsp->hdr_lm_resp .str_str_len;
804 ps->offset = rsp->hdr_nt_resp .buffer + 0x1c;
805 prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp , MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp )));
806 old_offset += rsp->hdr_nt_resp .str_str_len;
808 if (rsp->hdr_sess_key.str_str_len != 0)
810 ps->offset = rsp->hdr_sess_key.buffer + 0x1c;
811 old_offset += rsp->hdr_sess_key.str_str_len;
812 prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key, MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key)));
815 ps->offset = old_offset;
820 smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp , ps, depth);
821 smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp , ps, depth);
822 smb_io_strhdr("hdr_domain ", &rsp->hdr_domain , ps, depth);
823 smb_io_strhdr("hdr_user ", &rsp->hdr_usr , ps, depth);
824 smb_io_strhdr("hdr_wks ", &rsp->hdr_wks , ps, depth);
825 smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth);
827 prs_uint32("neg_flags", ps, depth, &(rsp->neg_flags)); /* 0x0000 82b1 */
829 prs_uint8s(True , "domain ", ps, depth, (uint8*)rsp->domain , MIN(rsp->hdr_domain .str_str_len, sizeof(rsp->domain )));
830 prs_uint8s(True , "user ", ps, depth, (uint8*)rsp->user , MIN(rsp->hdr_usr .str_str_len, sizeof(rsp->user )));
831 prs_uint8s(True , "wks ", ps, depth, (uint8*)rsp->wks , MIN(rsp->hdr_wks .str_str_len, sizeof(rsp->wks )));
832 prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp , MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp )));
833 prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp , MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp )));
834 prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key, MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key)));
838 /*******************************************************************
839 checks an RPC_AUTH_NTLMSSP_CHK structure.
840 ********************************************************************/
841 BOOL rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk, uint32 crc32, uint32 seq_num)
848 if (chk->crc32 != crc32 ||
849 chk->ver != NTLMSSP_SIGN_VERSION ||
850 chk->seq_num != seq_num)
852 DEBUG(5,("verify failed - crc %x ver %x seq %d\n",
853 crc32, NTLMSSP_SIGN_VERSION, seq_num));
854 DEBUG(5,("verify expect - crc %x ver %x seq %d\n",
855 chk->crc32, chk->ver, chk->seq_num));
861 /*******************************************************************
862 creates an RPC_AUTH_NTLMSSP_CHK structure.
863 ********************************************************************/
864 void make_rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk,
865 uint32 ver, uint32 crc32, uint32 seq_num)
867 if (chk == NULL) return;
872 chk->seq_num = seq_num ;
875 /*******************************************************************
876 reads or writes an RPC_AUTH_NTLMSSP_CHK structure.
877 ********************************************************************/
878 void smb_io_rpc_auth_ntlmssp_chk(char *desc, RPC_AUTH_NTLMSSP_CHK *chk, prs_struct *ps, int depth)
880 if (chk == NULL) return;
882 prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chk");
885 prs_uint32("ver ", ps, depth, &(chk->ver ));
886 prs_uint32("reserved", ps, depth, &(chk->reserved));
887 prs_uint32("crc32 ", ps, depth, &(chk->crc32 ));
888 prs_uint32("seq_num ", ps, depth, &(chk->seq_num ));