* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Jeremy Allison 1999.
+ * Copyright (C) Simo Sorce 2010
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_PARSE
-/*******************************************************************
-interface/version dce/rpc pipe identification
-********************************************************************/
-
-#define TRANS_SYNT_V2 \
-{ \
- { \
- 0x8a885d04, 0x1ceb, 0x11c9, \
- { 0x9f, 0xe8, 0x08, 0x00, \
- 0x2b, 0x10, 0x48, 0x60 } \
- }, 0x02 \
-}
-
-#define SYNT_NETLOGON_V2 \
-{ \
- { \
- 0x8a885d04, 0x1ceb, 0x11c9, \
- { 0x9f, 0xe8, 0x08, 0x00, \
- 0x2b, 0x10, 0x48, 0x60 } \
- }, 0x02 \
-}
-
-#define SYNT_WKSSVC_V1 \
-{ \
- { \
- 0x6bffd098, 0xa112, 0x3610, \
- { 0x98, 0x33, 0x46, 0xc3, \
- 0xf8, 0x7e, 0x34, 0x5a } \
- }, 0x01 \
-}
-
-#define SYNT_SRVSVC_V3 \
-{ \
- { \
- 0x4b324fc8, 0x1670, 0x01d3, \
- { 0x12, 0x78, 0x5a, 0x47, \
- 0xbf, 0x6e, 0xe1, 0x88 } \
- }, 0x03 \
-}
-
-#define SYNT_LSARPC_V0 \
-{ \
- { \
- 0x12345778, 0x1234, 0xabcd, \
- { 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0x89, 0xab } \
- }, 0x00 \
-}
-
-#define SYNT_LSARPC_V0_WIN2K \
-{ \
- { \
- 0x3919286a, 0xb10c, 0x11d0, \
- { 0x9b, 0xa8, 0x00, 0xc0, \
- 0x4f, 0xd9, 0x2e, 0xf5 } \
- }, 0x00 \
-}
-
-#define SYNT_SAMR_V1 \
-{ \
- { \
- 0x12345778, 0x1234, 0xabcd, \
- { 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0x89, 0xac } \
- }, 0x01 \
-}
-
-#define SYNT_NETLOGON_V1 \
-{ \
- { \
- 0x12345678, 0x1234, 0xabcd, \
- { 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0xcf, 0xfb } \
- }, 0x01 \
-}
-
-#define SYNT_WINREG_V1 \
-{ \
- { \
- 0x338cd001, 0x2244, 0x31f1, \
- { 0xaa, 0xaa, 0x90, 0x00, \
- 0x38, 0x00, 0x10, 0x03 } \
- }, 0x01 \
-}
-
-#define SYNT_SPOOLSS_V1 \
-{ \
- { \
- 0x12345678, 0x1234, 0xabcd, \
- { 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0x89, 0xab } \
- }, 0x01 \
-}
-
-#define SYNT_NONE_V0 \
-{ \
- { \
- 0x0, 0x0, 0x0, \
- { 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00 } \
- }, 0x00 \
-}
-
-#define SYNT_NETDFS_V3 \
-{ \
- { \
- 0x4fc742e0, 0x4a10, 0x11cf, \
- { 0x82, 0x73, 0x00, 0xaa, \
- 0x00, 0x4a, 0xe6, 0x73 } \
- }, 0x03 \
-}
-
-/*
- * IMPORTANT!! If you update this structure, make sure to
- * update the index #defines in smb.h.
- */
-
-struct pipe_id_info pipe_names [] =
-{
- /* client pipe , abstract syntax , server pipe , transfer syntax */
- { PIPE_LSARPC , SYNT_LSARPC_V0 , PIPE_LSASS , TRANS_SYNT_V2 },
- { PIPE_LSARPC , SYNT_LSARPC_V0_WIN2K , PIPE_LSASS , TRANS_SYNT_V2 },
- { PIPE_SAMR , SYNT_SAMR_V1 , PIPE_LSASS , TRANS_SYNT_V2 },
- { PIPE_NETLOGON, SYNT_NETLOGON_V1 , PIPE_LSASS , TRANS_SYNT_V2 },
- { PIPE_SRVSVC , SYNT_SRVSVC_V3 , PIPE_NTSVCS , TRANS_SYNT_V2 },
- { PIPE_WKSSVC , SYNT_WKSSVC_V1 , PIPE_NTSVCS , TRANS_SYNT_V2 },
- { PIPE_WINREG , SYNT_WINREG_V1 , PIPE_WINREG , TRANS_SYNT_V2 },
- { PIPE_SPOOLSS , SYNT_SPOOLSS_V1 , PIPE_SPOOLSS , TRANS_SYNT_V2 },
- { PIPE_NETDFS , SYNT_NETDFS_V3 , PIPE_NETDFS , TRANS_SYNT_V2 },
- { NULL , SYNT_NONE_V0 , NULL , SYNT_NONE_V0 }
-};
-
/*******************************************************************
Inits an RPC_HDR structure.
********************************************************************/
-void init_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
+void init_rpc_hdr(RPC_HDR *hdr, enum dcerpc_pkt_type pkt_type, uint8 flags,
uint32 call_id, int data_len, int auth_len)
{
hdr->major = 5; /* RPC version 5 */
Reads or writes an RPC_HDR structure.
********************************************************************/
-BOOL smb_io_rpc_hdr(char *desc, RPC_HDR *rpc, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr(const char *desc, RPC_HDR *rpc, prs_struct *ps, int depth)
{
if (rpc == NULL)
return False;
}
/*******************************************************************
- Reads or writes an RPC_IFACE structure.
+ Reads or writes an struct ndr_syntax_id structure.
********************************************************************/
-static BOOL smb_io_rpc_iface(char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
+static bool smb_io_rpc_iface(const char *desc, struct ndr_syntax_id *ifc,
+ prs_struct *ps, int depth)
{
if (ifc == NULL)
return False;
prs_debug(ps, depth, desc, "smb_io_rpc_iface");
depth++;
- if(!prs_align(ps))
+ if (!prs_align(ps))
return False;
- if(!prs_uint32 ("data ", ps, depth, &ifc->uuid.time_low))
- return False;
- if(!prs_uint16 ("data ", ps, depth, &ifc->uuid.time_mid))
- return False;
- if(!prs_uint16 ("data ", ps, depth, &ifc->uuid.time_hi_and_version))
+ if (!smb_io_uuid( "uuid", &ifc->uuid, ps, depth))
return False;
- if(!prs_uint8s (False, "data ", ps, depth, ifc->uuid.remaining, sizeof(ifc->uuid.remaining)))
- return False;
- if(!prs_uint32 ( "version", ps, depth, &ifc->version))
+ if(!prs_uint32 ("version", ps, depth, &ifc->if_version))
return False;
return True;
Inits an RPC_ADDR_STR structure.
********************************************************************/
-static void init_rpc_addr_str(RPC_ADDR_STR *str, char *name)
+static void init_rpc_addr_str(RPC_ADDR_STR *str, const char *name)
{
str->len = strlen(name) + 1;
fstrcpy(str->str, name);
Reads or writes an RPC_ADDR_STR structure.
********************************************************************/
-static BOOL smb_io_rpc_addr_str(char *desc, RPC_ADDR_STR *str, prs_struct *ps, int depth)
+static bool smb_io_rpc_addr_str(const char *desc, RPC_ADDR_STR *str, prs_struct *ps, int depth)
{
if (str == NULL)
return False;
Reads or writes an RPC_HDR_BBA structure.
********************************************************************/
-static BOOL smb_io_rpc_hdr_bba(char *desc, RPC_HDR_BBA *rpc, prs_struct *ps, int depth)
+static bool smb_io_rpc_hdr_bba(const char *desc, RPC_HDR_BBA *rpc, prs_struct *ps, int depth)
{
if (rpc == NULL)
return False;
}
/*******************************************************************
- Inits an RPC_HDR_RB structure.
+ Reads or writes a struct dcerpc_ctx_list structure.
********************************************************************/
-void init_rpc_hdr_rb(RPC_HDR_RB *rpc,
- uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
- uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
- RPC_IFACE *abstract, RPC_IFACE *transfer)
+bool smb_io_rpc_context(const char *desc, struct dcerpc_ctx_list *rpc_ctx, prs_struct *ps, int depth)
{
- init_rpc_hdr_bba(&rpc->bba, max_tsize, max_rsize, assoc_gid);
+ int i;
- rpc->num_elements = num_elements ; /* the number of elements (0x1) */
- rpc->context_id = context_id ; /* presentation context identifier (0x0) */
- rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
+ if (rpc_ctx == NULL)
+ return False;
- /* num and vers. of interface client is using */
- rpc->abstract = *abstract;
+ if(!prs_align(ps))
+ return False;
+ if(!prs_uint16("context_id ", ps, depth, &rpc_ctx->context_id ))
+ return False;
+ if(!prs_uint8 ("num_transfer_syntaxes", ps, depth, &rpc_ctx->num_transfer_syntaxes))
+ return False;
+
+ /* num_transfer_syntaxes must not be zero. */
+ if (rpc_ctx->num_transfer_syntaxes == 0)
+ return False;
+
+ if(!smb_io_rpc_iface("", &rpc_ctx->abstract_syntax, ps, depth))
+ return False;
- /* num and vers. of interface to use for replies */
- rpc->transfer = *transfer;
+ if (UNMARSHALLING(ps)) {
+ rpc_ctx->transfer_syntaxes =
+ PRS_ALLOC_MEM(ps, struct ndr_syntax_id,
+ rpc_ctx->num_transfer_syntaxes);
+ if (!rpc_ctx->transfer_syntaxes) {
+ return False;
+ }
+ }
+
+ for (i = 0; i < rpc_ctx->num_transfer_syntaxes; i++ ) {
+ if (!smb_io_rpc_iface("", &rpc_ctx->transfer_syntaxes[i], ps, depth))
+ return False;
+ }
+ return True;
+}
+
+NTSTATUS dcerpc_pull_dcerpc_bind(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct dcerpc_bind *r)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
+ (ndr_pull_flags_fn_t)ndr_pull_dcerpc_bind);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ return NT_STATUS_OK;
}
/*******************************************************************
Reads or writes an RPC_HDR_RB structure.
********************************************************************/
-BOOL smb_io_rpc_hdr_rb(char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr_rb(const char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
{
+ int i;
+
if (rpc == NULL)
return False;
if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
return False;
- if(!prs_uint32("num_elements", ps, depth, &rpc->num_elements))
- return False;
- if(!prs_uint16("context_id ", ps, depth, &rpc->context_id ))
- return False;
- if(!prs_uint8 ("num_syntaxes", ps, depth, &rpc->num_syntaxes))
+ if(!prs_uint8("num_contexts", ps, depth, &rpc->num_contexts))
return False;
- if(!smb_io_rpc_iface("", &rpc->abstract, ps, depth))
- return False;
- if(!smb_io_rpc_iface("", &rpc->transfer, ps, depth))
+ /* 3 pad bytes following - will be mopped up by the prs_align in smb_io_rpc_context(). */
+
+ /* num_contexts must not be zero. */
+ if (rpc->num_contexts == 0)
return False;
+ if (UNMARSHALLING(ps)) {
+ if (!(rpc->rpc_context = PRS_ALLOC_MEM(ps, struct dcerpc_ctx_list, rpc->num_contexts))) {
+ return False;
+ }
+ }
+
+ for (i = 0; i < rpc->num_contexts; i++ ) {
+ if (!smb_io_rpc_context("", &rpc->rpc_context[i], ps, depth))
+ return False;
+ }
+
return True;
}
lkclXXXX only one reason at the moment!
********************************************************************/
-static BOOL smb_io_rpc_results(char *desc, RPC_RESULTS *res, prs_struct *ps, int depth)
+static bool smb_io_rpc_results(const char *desc, RPC_RESULTS *res, prs_struct *ps, int depth)
{
if (res == NULL)
return False;
void init_rpc_hdr_ba(RPC_HDR_BA *rpc,
uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
- char *pipe_addr,
+ const char *pipe_addr,
uint8 num_results, uint16 result, uint16 reason,
- RPC_IFACE *transfer)
+ const struct ndr_syntax_id *transfer)
{
init_rpc_hdr_bba (&rpc->bba, max_tsize, max_rsize, assoc_gid);
init_rpc_addr_str(&rpc->addr, pipe_addr);
Reads or writes an RPC_HDR_BA structure.
********************************************************************/
-BOOL smb_io_rpc_hdr_ba(char *desc, RPC_HDR_BA *rpc, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr_ba(const char *desc, RPC_HDR_BA *rpc, prs_struct *ps, int depth)
{
if (rpc == NULL)
return False;
Reads or writes an RPC_HDR_REQ structure.
********************************************************************/
-BOOL smb_io_rpc_hdr_req(char *desc, RPC_HDR_REQ *rpc, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr_req(const char *desc, RPC_HDR_REQ *rpc, prs_struct *ps, int depth)
{
if (rpc == NULL)
return False;
Reads or writes an RPC_HDR_RESP structure.
********************************************************************/
-BOOL smb_io_rpc_hdr_resp(char *desc, RPC_HDR_RESP *rpc, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr_resp(const char *desc, RPC_HDR_RESP *rpc, prs_struct *ps, int depth)
{
if (rpc == NULL)
return False;
return True;
}
-/*******************************************************************
- Reads or writes an RPC_HDR_FAULT structure.
-********************************************************************/
-
-BOOL smb_io_rpc_hdr_fault(char *desc, RPC_HDR_FAULT *rpc, prs_struct *ps, int depth)
-{
- if (rpc == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_hdr_fault");
- depth++;
-
- if(!prs_ntstatus("status ", ps, depth, &rpc->status))
- return False;
- if(!prs_uint32("reserved", ps, depth, &rpc->reserved))
- return False;
-
- return True;
-}
-
-/*******************************************************************
- Init an RPC_HDR_AUTHA structure.
-********************************************************************/
-
-void init_rpc_hdr_autha(RPC_HDR_AUTHA *rai,
- uint16 max_tsize, uint16 max_rsize,
- uint8 auth_type, uint8 auth_level,
- uint8 stub_type_len)
-{
- rai->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
- rai->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
-
- rai->auth_type = auth_type; /* nt lm ssp 0x0a */
- rai->auth_level = auth_level; /* 0x06 */
- rai->stub_type_len = stub_type_len; /* 0x00 */
- rai->padding = 0; /* padding 0x00 */
-
- rai->unknown = 0x0014a0c0; /* non-zero pointer to something */
-}
-
-/*******************************************************************
- Reads or writes an RPC_HDR_AUTHA structure.
-********************************************************************/
-
-BOOL smb_io_rpc_hdr_autha(char *desc, RPC_HDR_AUTHA *rai, prs_struct *ps, int depth)
-{
- if (rai == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_hdr_autha");
- depth++;
-
- if(!prs_uint16("max_tsize ", ps, depth, &rai->max_tsize))
- return False;
- if(!prs_uint16("max_rsize ", ps, depth, &rai->max_rsize))
- return False;
-
- if(!prs_uint8 ("auth_type ", ps, depth, &rai->auth_type)) /* 0x0a nt lm ssp */
- return False;
- if(!prs_uint8 ("auth_level ", ps, depth, &rai->auth_level)) /* 0x06 */
- return False;
- if(!prs_uint8 ("stub_type_len", ps, depth, &rai->stub_type_len))
- return False;
- if(!prs_uint8 ("padding ", ps, depth, &rai->padding))
- return False;
-
- if(!prs_uint32("unknown ", ps, depth, &rai->unknown)) /* 0x0014a0c0 */
- return False;
-
- return True;
-}
-
-/*******************************************************************
- Checks an RPC_HDR_AUTH structure.
-********************************************************************/
-
-BOOL rpc_hdr_auth_chk(RPC_HDR_AUTH *rai)
-{
- return (rai->auth_type == NTLMSSP_AUTH_TYPE && rai->auth_level == NTLMSSP_AUTH_LEVEL);
-}
-
/*******************************************************************
Inits an RPC_HDR_AUTH structure.
********************************************************************/
void init_rpc_hdr_auth(RPC_HDR_AUTH *rai,
uint8 auth_type, uint8 auth_level,
- uint8 stub_type_len,
- uint32 ptr)
+ uint8 auth_pad_len,
+ uint32 auth_context_id)
{
- rai->auth_type = auth_type; /* nt lm ssp 0x0a */
- rai->auth_level = auth_level; /* 0x06 */
- rai->stub_type_len = stub_type_len; /* 0x00 */
- rai->padding = 0; /* padding 0x00 */
-
- rai->unknown = ptr; /* non-zero pointer to something */
+ rai->auth_type = auth_type;
+ rai->auth_level = auth_level;
+ rai->auth_pad_len = auth_pad_len;
+ rai->auth_reserved = 0;
+ rai->auth_context_id = auth_context_id;
}
/*******************************************************************
Reads or writes an RPC_HDR_AUTH structure.
+ NB This writes UNALIGNED. Ensure you're correctly aligned before
+ calling.
********************************************************************/
-BOOL smb_io_rpc_hdr_auth(char *desc, RPC_HDR_AUTH *rai, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr_auth(const char *desc, RPC_HDR_AUTH *rai, prs_struct *ps, int depth)
{
if (rai == NULL)
return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_auth");
depth++;
- if(!prs_align(ps))
- return False;
-
- if(!prs_uint8 ("auth_type ", ps, depth, &rai->auth_type)) /* 0x0a nt lm ssp */
- return False;
- if(!prs_uint8 ("auth_level ", ps, depth, &rai->auth_level)) /* 0x06 */
- return False;
- if(!prs_uint8 ("stub_type_len", ps, depth, &rai->stub_type_len))
- return False;
- if(!prs_uint8 ("padding ", ps, depth, &rai->padding))
- return False;
-
- if(!prs_uint32("unknown ", ps, depth, &rai->unknown)) /* 0x0014a0c0 */
- return False;
-
- return True;
-}
-
-/*******************************************************************
- Checks an RPC_AUTH_VERIFIER structure.
-********************************************************************/
-
-BOOL rpc_auth_verifier_chk(RPC_AUTH_VERIFIER *rav,
- char *signature, uint32 msg_type)
-{
- return (strequal(rav->signature, signature) && rav->msg_type == msg_type);
-}
-
-/*******************************************************************
- Inits an RPC_AUTH_VERIFIER structure.
-********************************************************************/
-
-void init_rpc_auth_verifier(RPC_AUTH_VERIFIER *rav,
- char *signature, uint32 msg_type)
-{
- fstrcpy(rav->signature, signature); /* "NTLMSSP" */
- rav->msg_type = msg_type; /* NTLMSSP_MESSAGE_TYPE */
-}
-
-/*******************************************************************
- Reads or writes an RPC_AUTH_VERIFIER structure.
-********************************************************************/
-
-BOOL smb_io_rpc_auth_verifier(char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
-{
- if (rav == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_verifier");
- depth++;
-
- /* "NTLMSSP" */
- if(!prs_string("signature", ps, depth, rav->signature, strlen("NTLMSSP"),
- sizeof(rav->signature)))
- return False;
- if(!prs_uint32("msg_type ", ps, depth, &rav->msg_type)) /* NTLMSSP_MESSAGE_TYPE */
- return False;
-
- return True;
-}
-
-/*******************************************************************
- Inits an RPC_AUTH_NTLMSSP_NEG structure.
-********************************************************************/
-
-void init_rpc_auth_ntlmssp_neg(RPC_AUTH_NTLMSSP_NEG *neg,
- uint32 neg_flgs,
- fstring myname, fstring domain)
-{
- int len_myname = strlen(myname);
- int len_domain = strlen(domain);
-
- neg->neg_flgs = neg_flgs ; /* 0x00b2b3 */
-
- init_str_hdr(&neg->hdr_domain, len_domain, len_domain, 0x20 + len_myname);
- init_str_hdr(&neg->hdr_myname, len_myname, len_myname, 0x20);
-
- fstrcpy(neg->myname, myname);
- fstrcpy(neg->domain, domain);
-}
-
-/*******************************************************************
- Reads or writes an RPC_AUTH_NTLMSSP_NEG structure.
-
- *** lkclXXXX HACK ALERT! ***
-********************************************************************/
-
-BOOL smb_io_rpc_auth_ntlmssp_neg(char *desc, RPC_AUTH_NTLMSSP_NEG *neg, prs_struct *ps, int depth)
-{
- uint32 start_offset = prs_offset(ps);
- if (neg == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_neg");
- depth++;
-
- if(!prs_uint32("neg_flgs ", ps, depth, &neg->neg_flgs))
- return False;
-
- if (ps->io) {
- uint32 old_offset;
- uint32 old_neg_flags = neg->neg_flgs;
-
- /* reading */
-
- ZERO_STRUCTP(neg);
-
- neg->neg_flgs = old_neg_flags;
-
- if(!smb_io_strhdr("hdr_domain", &neg->hdr_domain, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_myname", &neg->hdr_myname, ps, depth))
- return False;
-
- old_offset = prs_offset(ps);
-
- if(!prs_set_offset(ps, neg->hdr_myname.buffer + start_offset - 12))
- return False;
-
- if(!prs_uint8s(True, "myname", ps, depth, (uint8*)neg->myname,
- MIN(neg->hdr_myname.str_str_len, sizeof(neg->myname))))
- return False;
-
- old_offset += neg->hdr_myname.str_str_len;
-
- if(!prs_set_offset(ps, neg->hdr_domain.buffer + start_offset - 12))
- return False;
-
- if(!prs_uint8s(True, "domain", ps, depth, (uint8*)neg->domain,
- MIN(neg->hdr_domain.str_str_len, sizeof(neg->domain ))))
- return False;
-
- old_offset += neg->hdr_domain .str_str_len;
-
- if(!prs_set_offset(ps, old_offset))
- return False;
- } else {
- /* writing */
- if(!smb_io_strhdr("hdr_domain", &neg->hdr_domain, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_myname", &neg->hdr_myname, ps, depth))
- return False;
-
- if(!prs_uint8s(True, "myname", ps, depth, (uint8*)neg->myname,
- MIN(neg->hdr_myname.str_str_len, sizeof(neg->myname))))
- return False;
- if(!prs_uint8s(True, "domain", ps, depth, (uint8*)neg->domain,
- MIN(neg->hdr_domain.str_str_len, sizeof(neg->domain ))))
- return False;
- }
-
- return True;
-}
-
-/*******************************************************************
-creates an RPC_AUTH_NTLMSSP_CHAL structure.
-********************************************************************/
-
-void init_rpc_auth_ntlmssp_chal(RPC_AUTH_NTLMSSP_CHAL *chl,
- uint32 neg_flags,
- uint8 challenge[8])
-{
- chl->unknown_1 = 0x0;
- chl->unknown_2 = 0x00000028;
- chl->neg_flags = neg_flags; /* 0x0082b1 */
-
- memcpy(chl->challenge, challenge, sizeof(chl->challenge));
- memset((char *)chl->reserved , '\0', sizeof(chl->reserved));
-}
-
-/*******************************************************************
- Reads or writes an RPC_AUTH_NTLMSSP_CHAL structure.
-********************************************************************/
-
-BOOL smb_io_rpc_auth_ntlmssp_chal(char *desc, RPC_AUTH_NTLMSSP_CHAL *chl, prs_struct *ps, int depth)
-{
- if (chl == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chal");
- depth++;
-
- if(!prs_uint32("unknown_1", ps, depth, &chl->unknown_1)) /* 0x0000 0000 */
- return False;
- if(!prs_uint32("unknown_2", ps, depth, &chl->unknown_2)) /* 0x0000 b2b3 */
- return False;
- if(!prs_uint32("neg_flags", ps, depth, &chl->neg_flags)) /* 0x0000 82b1 */
- return False;
-
- if(!prs_uint8s (False, "challenge", ps, depth, chl->challenge, sizeof(chl->challenge)))
- return False;
- if(!prs_uint8s (False, "reserved ", ps, depth, chl->reserved , sizeof(chl->reserved )))
- return False;
-
- return True;
-}
-
-/*******************************************************************
- Inits an RPC_AUTH_NTLMSSP_RESP structure.
-
- *** lkclXXXX FUDGE! HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
- *** lkclXXXX the actual offset is at the start of the auth verifier ***
-********************************************************************/
-
-void init_rpc_auth_ntlmssp_resp(RPC_AUTH_NTLMSSP_RESP *rsp,
- uchar lm_resp[24], uchar nt_resp[24],
- char *domain, char *user, char *wks,
- uint32 neg_flags)
-{
- uint32 offset;
- int dom_len = strlen(domain);
- int wks_len = strlen(wks);
- int usr_len = strlen(user);
- int lm_len = (lm_resp != NULL) ? 24 : 0;
- int nt_len = (nt_resp != NULL) ? 24 : 0;
-
- DEBUG(5,("make_rpc_auth_ntlmssp_resp\n"));
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("lm_resp\n"));
- dump_data(100, (char *)lm_resp, 24);
- DEBUG(100,("nt_resp\n"));
- dump_data(100, (char *)nt_resp, 24);
-#endif
-
- DEBUG(6,("dom: %s user: %s wks: %s neg_flgs: 0x%x\n",
- domain, user, wks, neg_flags));
-
- offset = 0x40;
-
- if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) {
- dom_len *= 2;
- wks_len *= 2;
- usr_len *= 2;
- }
-
- init_str_hdr(&rsp->hdr_domain, dom_len, dom_len, offset);
- offset += dom_len;
-
- init_str_hdr(&rsp->hdr_usr, usr_len, usr_len, offset);
- offset += usr_len;
-
- init_str_hdr(&rsp->hdr_wks, wks_len, wks_len, offset);
- offset += wks_len;
-
- init_str_hdr(&rsp->hdr_lm_resp, lm_len, lm_len, offset);
- offset += lm_len;
-
- init_str_hdr(&rsp->hdr_nt_resp, nt_len, nt_len, offset);
- offset += nt_len;
-
- init_str_hdr(&rsp->hdr_sess_key, 0, 0, offset);
-
- rsp->neg_flags = neg_flags;
-
- memcpy(rsp->lm_resp, lm_resp, 24);
- memcpy(rsp->nt_resp, nt_resp, 24);
-
- if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) {
- rpcstr_push(rsp->domain, domain, sizeof(rsp->domain), 0);
- rpcstr_push(rsp->user, user, sizeof(rsp->user), 0);
- rpcstr_push(rsp->wks, wks, sizeof(rsp->wks), 0);
- } else {
- fstrcpy(rsp->domain, domain);
- fstrcpy(rsp->user, user);
- fstrcpy(rsp->wks, wks);
- }
-
- rsp->sess_key[0] = 0;
-}
-
-/*******************************************************************
- Reads or writes an RPC_AUTH_NTLMSSP_RESP structure.
-
- *** lkclXXXX FUDGE! HAVE TO MANUALLY SPECIFY OFFSET HERE (0x1c bytes) ***
- *** lkclXXXX the actual offset is at the start of the auth verifier ***
-********************************************************************/
-
-BOOL smb_io_rpc_auth_ntlmssp_resp(char *desc, RPC_AUTH_NTLMSSP_RESP *rsp, prs_struct *ps, int depth)
-{
- if (rsp == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_resp");
- depth++;
-
- if (ps->io) {
- uint32 old_offset;
-
- /* reading */
-
- ZERO_STRUCTP(rsp);
-
- if(!smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_domain ", &rsp->hdr_domain, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_user ", &rsp->hdr_usr, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_wks ", &rsp->hdr_wks, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth))
- return False;
-
- if(!prs_uint32("neg_flags", ps, depth, &rsp->neg_flags)) /* 0x0000 82b1 */
- return False;
-
- old_offset = prs_offset(ps);
-
- if(!prs_set_offset(ps, rsp->hdr_domain.buffer + 0xc))
- return False;
-
- if(!prs_uint8s(True , "domain ", ps, depth, (uint8*)rsp->domain,
- MIN(rsp->hdr_domain.str_str_len, sizeof(rsp->domain))))
- return False;
-
- old_offset += rsp->hdr_domain.str_str_len;
-
- if(!prs_set_offset(ps, rsp->hdr_usr.buffer + 0xc))
- return False;
-
- if(!prs_uint8s(True , "user ", ps, depth, (uint8*)rsp->user,
- MIN(rsp->hdr_usr.str_str_len, sizeof(rsp->user))))
- return False;
-
- old_offset += rsp->hdr_usr.str_str_len;
-
- if(!prs_set_offset(ps, rsp->hdr_wks.buffer + 0xc))
- return False;
-
- if(!prs_uint8s(True, "wks ", ps, depth, (uint8*)rsp->wks,
- MIN(rsp->hdr_wks.str_str_len, sizeof(rsp->wks))))
- return False;
-
- old_offset += rsp->hdr_wks.str_str_len;
-
- if(!prs_set_offset(ps, rsp->hdr_lm_resp.buffer + 0xc))
- return False;
-
- if(!prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp,
- MIN(rsp->hdr_lm_resp.str_str_len, sizeof(rsp->lm_resp ))))
- return False;
-
- old_offset += rsp->hdr_lm_resp.str_str_len;
-
- if(!prs_set_offset(ps, rsp->hdr_nt_resp.buffer + 0xc))
- return False;
-
- if(!prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp,
- MIN(rsp->hdr_nt_resp.str_str_len, sizeof(rsp->nt_resp ))))
- return False;
-
- old_offset += rsp->hdr_nt_resp.str_str_len;
-
- if (rsp->hdr_sess_key.str_str_len != 0) {
-
- if(!prs_set_offset(ps, rsp->hdr_sess_key.buffer + 0x10))
- return False;
-
- old_offset += rsp->hdr_sess_key.str_str_len;
-
- if(!prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key,
- MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key))))
- return False;
- }
-
- if(!prs_set_offset(ps, old_offset))
- return False;
- } else {
- /* writing */
- if(!smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_domain ", &rsp->hdr_domain, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_user ", &rsp->hdr_usr, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_wks ", &rsp->hdr_wks, ps, depth))
- return False;
- if(!smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth))
- return False;
-
- if(!prs_uint32("neg_flags", ps, depth, &rsp->neg_flags)) /* 0x0000 82b1 */
- return False;
-
- if(!prs_uint8s(True , "domain ", ps, depth, (uint8*)rsp->domain,
- MIN(rsp->hdr_domain.str_str_len, sizeof(rsp->domain))))
- return False;
-
- if(!prs_uint8s(True , "user ", ps, depth, (uint8*)rsp->user,
- MIN(rsp->hdr_usr.str_str_len, sizeof(rsp->user))))
- return False;
-
- if(!prs_uint8s(True , "wks ", ps, depth, (uint8*)rsp->wks,
- MIN(rsp->hdr_wks.str_str_len, sizeof(rsp->wks))))
- return False;
- if(!prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp,
- MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp))))
- return False;
- if(!prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp,
- MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp ))))
- return False;
- if(!prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key,
- MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key))))
- return False;
- }
-
- return True;
-}
-
-/*******************************************************************
- Checks an RPC_AUTH_NTLMSSP_CHK structure.
-********************************************************************/
-
-BOOL rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk, uint32 crc32, uint32 seq_num)
-{
- if (chk == NULL)
- return False;
-
- if (chk->crc32 != crc32 ||
- chk->ver != NTLMSSP_SIGN_VERSION ||
- chk->seq_num != seq_num)
- {
- DEBUG(5,("verify failed - crc %x ver %x seq %d\n",
- crc32, NTLMSSP_SIGN_VERSION, seq_num));
- DEBUG(5,("verify expect - crc %x ver %x seq %d\n",
- chk->crc32, chk->ver, chk->seq_num));
- return False;
- }
- return True;
-}
-
-/*******************************************************************
- Inits an RPC_AUTH_NTLMSSP_CHK structure.
-********************************************************************/
-
-void init_rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk,
- uint32 ver, uint32 crc32, uint32 seq_num)
-{
- chk->ver = ver;
- chk->reserved = 0x0;
- chk->crc32 = crc32;
- chk->seq_num = seq_num;
-}
-
-/*******************************************************************
- Reads or writes an RPC_AUTH_NTLMSSP_CHK structure.
-********************************************************************/
-
-BOOL smb_io_rpc_auth_ntlmssp_chk(char *desc, RPC_AUTH_NTLMSSP_CHK *chk, prs_struct *ps, int depth)
-{
- if (chk == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chk");
- depth++;
-
- if(!prs_align(ps))
+ if(!prs_uint8 ("auth_type ", ps, depth, &rai->auth_type))
return False;
-
- if(!prs_uint32("ver ", ps, depth, &chk->ver))
+ if(!prs_uint8 ("auth_level ", ps, depth, &rai->auth_level))
return False;
- if(!prs_uint32("reserved", ps, depth, &chk->reserved))
+ if(!prs_uint8 ("auth_pad_len ", ps, depth, &rai->auth_pad_len))
return False;
- if(!prs_uint32("crc32 ", ps, depth, &chk->crc32))
+ if(!prs_uint8 ("auth_reserved", ps, depth, &rai->auth_reserved))
return False;
- if(!prs_uint32("seq_num ", ps, depth, &chk->seq_num))
+ if(!prs_uint32("auth_context_id", ps, depth, &rai->auth_context_id))
return False;
return True;
git.samba.org / kamenim / samba.git / blobdiff