-
/*
- * Unix SMB/Netbios implementation.
- * Version 1.9.
+ * Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
+ * Copyright (C) Jeremy Allison 1999.
*
* 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"
-extern int DEBUGLEVEL;
-
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_PARSE
/*******************************************************************
interface/version dce/rpc pipe identification
********************************************************************/
-#define TRANS_SYNT_V2 \
-{ \
- { \
- 0x04, 0x5d, 0x88, 0x8a, \
- 0xeb, 0x1c, 0xc9, 0x11, \
- 0x9f, 0xe8, 0x08, 0x00, \
- 0x2b, 0x10, 0x48, 0x60 \
- }, 0x02 \
-} \
-
-#define SYNT_NETLOGON_V2 \
-{ \
- { \
- 0x04, 0x5d, 0x88, 0x8a, \
- 0xeb, 0x1c, 0xc9, 0x11, \
- 0x9f, 0xe8, 0x08, 0x00, \
- 0x2b, 0x10, 0x48, 0x60 \
- }, 0x02 \
-} \
-
-#define SYNT_WKSSVC_V1 \
-{ \
- { \
- 0x98, 0xd0, 0xff, 0x6b, \
- 0x12, 0xa1, 0x10, 0x36, \
- 0x98, 0x33, 0x46, 0xc3, \
- 0xf8, 0x7e, 0x34, 0x5a \
- }, 0x01 \
-} \
-
-#define SYNT_SRVSVC_V3 \
-{ \
- { \
- 0xc8, 0x4f, 0x32, 0x4b, \
- 0x70, 0x16, 0xd3, 0x01, \
- 0x12, 0x78, 0x5a, 0x47, \
- 0xbf, 0x6e, 0xe1, 0x88 \
- }, 0x03 \
-} \
-
-#define SYNT_LSARPC_V0 \
-{ \
- { \
- 0x78, 0x57, 0x34, 0x12, \
- 0x34, 0x12, 0xcd, 0xab, \
- 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0x89, 0xab \
- }, 0x00 \
-} \
-
-#define SYNT_SAMR_V1 \
-{ \
- { \
- 0x78, 0x57, 0x34, 0x12, \
- 0x34, 0x12, 0xcd, 0xab, \
- 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0x89, 0xac \
- }, 0x01 \
-} \
-
-#define SYNT_NETLOGON_V1 \
-{ \
- { \
- 0x78, 0x56, 0x34, 0x12, \
- 0x34, 0x12, 0xcd, 0xab, \
- 0xef, 0x00, 0x01, 0x23, \
- 0x45, 0x67, 0xcf, 0xfb \
- }, 0x01 \
-} \
-
-#define SYNT_WINREG_V1 \
-{ \
- { \
- 0x01, 0xd0, 0x8c, 0x33, \
- 0x44, 0x22, 0xf1, 0x31, \
- 0xaa, 0xaa, 0x90, 0x00, \
- 0x38, 0x00, 0x10, 0x03 \
- }, 0x01 \
-} \
-
-#define SYNT_NONE_V0 \
-{ \
- { \
- 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00 \
- }, 0x00 \
-} \
-
-/* pipe string names */
-#define PIPE_SRVSVC "\\PIPE\\srvsvc"
-#define PIPE_SAMR "\\PIPE\\samr"
-#define PIPE_WINREG "\\PIPE\\winreg"
-#define PIPE_WKSSVC "\\PIPE\\wkssvc"
-#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
-#define PIPE_NTLSA "\\PIPE\\ntlsa"
-#define PIPE_NTSVCS "\\PIPE\\ntsvcs"
-#define PIPE_LSASS "\\PIPE\\lsass"
-#define PIPE_LSARPC "\\PIPE\\lsarpc"
-
-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_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 },
- { NULL , SYNT_NONE_V0 , NULL , SYNT_NONE_V0 }
+#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_DS \
+{ \
+ { \
+ 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 \
+}
+
+#define SYNT_ECHO_V1 \
+{ \
+ { \
+ 0x60a15ec5, 0x4de8, 0x11d7, \
+ { 0xa6, 0x37 }, \
+ { 0x00, 0x50, \
+ 0x56, 0xa2, 0x01, 0x82 } \
+ }, 0x01 \
+}
+
+#define SYNT_SHUTDOWN_V1 \
+{ \
+ { \
+ 0x894de0c0, 0x0d55, 0x11d3, \
+ { 0xa3, 0x22 }, \
+ { 0x00, 0xc0, \
+ 0x4f, 0xa3, 0x21, 0xa1 } \
+ }, 0x01 \
+}
+
+#define SYNT_SVCCTL_V2 \
+{ \
+ { \
+ 0x367abb81, 0x9844, 0x35f1, \
+ { 0xad, 0x32 }, \
+ { 0x98, 0xf0, \
+ 0x38, 0x00, 0x10, 0x03 } \
+ }, 0x02 \
+}
+
+
+#define SYNT_EVENTLOG_V0 \
+{ \
+ { \
+ 0x82273fdc, 0xe32a, 0x18c3, \
+ { 0x3f, 0x78 }, \
+ { 0x82, 0x79, \
+ 0x29, 0xdc, 0x23, 0xea } \
+ }, 0x00 \
+}
+
+#define SYNT_NTSVCS_V1 \
+{ \
+ { \
+ 0x8d9f4e40, 0xa03d, 0x11ce, \
+ { 0x8f, 0x69}, \
+ { 0x08, 0x00, \
+ 0x3e, 0x30, 0x05, 0x1b } \
+ }, 0x01 \
+}
+
+/*
+ * IMPORTANT!! If you update this structure, make sure to
+ * update the index #defines in smb.h.
+ */
+
+const 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_DS , 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 },
+ { PIPE_ECHO , SYNT_ECHO_V1 , PIPE_ECHO , TRANS_SYNT_V2 },
+ { PIPE_SHUTDOWN, SYNT_SHUTDOWN_V1 , PIPE_SHUTDOWN , TRANS_SYNT_V2 },
+ { PIPE_SVCCTL , SYNT_SVCCTL_V2 , PIPE_NTSVCS , TRANS_SYNT_V2 },
+ { PIPE_EVENTLOG, SYNT_EVENTLOG_V0 , PIPE_EVENTLOG , TRANS_SYNT_V2 },
+ { PIPE_NTSVCS , SYNT_NTSVCS_V1 , PIPE_NTSVCS , TRANS_SYNT_V2 },
+ { NULL , SYNT_NONE_V0 , NULL , SYNT_NONE_V0 }
};
+/****************************************************************************
+ Return the pipe name from the index.
+ ****************************************************************************/
+
+const char *cli_get_pipe_name(int pipe_idx)
+{
+ return &pipe_names[pipe_idx].client_pipe[5];
+}
+
/*******************************************************************
-creates an RPC_HDR structure.
+ Inits an RPC_HDR structure.
********************************************************************/
-void make_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
+
+void init_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
uint32 call_id, int data_len, int auth_len)
{
- if (hdr == NULL) return;
-
hdr->major = 5; /* RPC version 5 */
hdr->minor = 0; /* minor version 0 */
hdr->pkt_type = pkt_type; /* RPC packet type */
hdr->flags = flags; /* dce/rpc flags */
- hdr->pack_type = 0x10; /* packed data representation */
+ hdr->pack_type[0] = 0x10; /* little-endian data representation */
+ hdr->pack_type[1] = 0; /* packed data representation */
+ hdr->pack_type[2] = 0; /* packed data representation */
+ hdr->pack_type[3] = 0; /* packed data representation */
hdr->frag_len = data_len; /* fragment length, fill in later */
hdr->auth_len = auth_len; /* authentication length */
hdr->call_id = call_id; /* call identifier - match incoming RPC */
}
/*******************************************************************
-reads or writes an RPC_HDR structure.
+ Reads or writes an RPC_HDR structure.
********************************************************************/
-void 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;
+ if (rpc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr");
depth++;
- prs_uint8 ("major ", ps, depth, &(rpc->major));
- prs_uint8 ("minor ", ps, depth, &(rpc->minor));
- prs_uint8 ("pkt_type ", ps, depth, &(rpc->pkt_type));
- prs_uint8 ("flags ", ps, depth, &(rpc->flags));
- prs_uint32("pack_type ", ps, depth, &(rpc->pack_type));
- prs_uint16("frag_len ", ps, depth, &(rpc->frag_len));
- prs_uint16("auth_len ", ps, depth, &(rpc->auth_len));
- prs_uint32("call_id ", ps, depth, &(rpc->call_id));
+ if(!prs_uint8 ("major ", ps, depth, &rpc->major))
+ return False;
+
+ if(!prs_uint8 ("minor ", ps, depth, &rpc->minor))
+ return False;
+ if(!prs_uint8 ("pkt_type ", ps, depth, &rpc->pkt_type))
+ return False;
+ if(!prs_uint8 ("flags ", ps, depth, &rpc->flags))
+ return False;
+
+ /* We always marshall in little endian format. */
+ if (MARSHALLING(ps))
+ rpc->pack_type[0] = 0x10;
+
+ if(!prs_uint8("pack_type0", ps, depth, &rpc->pack_type[0]))
+ return False;
+ if(!prs_uint8("pack_type1", ps, depth, &rpc->pack_type[1]))
+ return False;
+ if(!prs_uint8("pack_type2", ps, depth, &rpc->pack_type[2]))
+ return False;
+ if(!prs_uint8("pack_type3", ps, depth, &rpc->pack_type[3]))
+ return False;
+
+ /*
+ * If reading and pack_type[0] == 0 then the data is in big-endian
+ * format. Set the flag in the prs_struct to specify reverse-endainness.
+ */
+
+ if (UNMARSHALLING(ps) && rpc->pack_type[0] == 0) {
+ DEBUG(10,("smb_io_rpc_hdr: PDU data format is big-endian. Setting flag.\n"));
+ prs_set_endian_data(ps, RPC_BIG_ENDIAN);
+ }
+
+ if(!prs_uint16("frag_len ", ps, depth, &rpc->frag_len))
+ return False;
+ if(!prs_uint16("auth_len ", ps, depth, &rpc->auth_len))
+ return False;
+ if(!prs_uint32("call_id ", ps, depth, &rpc->call_id))
+ return False;
+ return True;
}
/*******************************************************************
-reads or writes an RPC_IFACE structure.
+ Reads or writes an RPC_IFACE structure.
********************************************************************/
-static void smb_io_rpc_iface(char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
+
+static bool smb_io_rpc_iface(const char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
{
- if (ifc == NULL) return;
+ if (ifc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_iface");
depth++;
- prs_align(ps);
+ if (!prs_align(ps))
+ return False;
- prs_uint8s (False, "data ", ps, depth, ifc->data, sizeof(ifc->data));
- prs_uint32 ( "version", ps, depth, &(ifc->version));
+ if (!smb_io_uuid( "uuid", &ifc->uuid, ps, depth))
+ return False;
+
+ if(!prs_uint32 ("version", ps, depth, &ifc->version))
+ return False;
+
+ return True;
}
/*******************************************************************
-creates an RPC_ADDR_STR structure.
+ Inits an RPC_ADDR_STR structure.
********************************************************************/
-static void make_rpc_addr_str(RPC_ADDR_STR *str, char *name)
-{
- if (str == NULL || name == NULL) return;
+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.
+ Reads or writes an RPC_ADDR_STR structure.
********************************************************************/
-static void 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;
+ if (str == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_addr_str");
depth++;
- prs_align(ps);
+ if(!prs_align(ps))
+ return False;
- prs_uint16 ( "len", ps, depth, &(str->len));
- prs_uint8s (True, "str", ps, depth, (uchar*)str->str, str->len);
+ if(!prs_uint16 ( "len", ps, depth, &str->len))
+ return False;
+ if(!prs_uint8s (True, "str", ps, depth, (uchar*)str->str, MIN(str->len, sizeof(str->str)) ))
+ return False;
+ return True;
}
/*******************************************************************
-creates an RPC_HDR_BBA structure.
+ Inits an RPC_HDR_BBA structure.
********************************************************************/
-static void make_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
-{
- if (bba == NULL) return;
+static void init_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
+{
bba->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
bba->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
bba->assoc_gid = assoc_gid; /* associated group id (0x0) */
}
/*******************************************************************
-reads or writes an RPC_HDR_BBA structure.
+ Reads or writes an RPC_HDR_BBA structure.
********************************************************************/
-static void 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;
+ if (rpc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_bba");
depth++;
- prs_uint16("max_tsize", ps, depth, &(rpc->max_tsize));
- prs_uint16("max_rsize", ps, depth, &(rpc->max_rsize));
- prs_uint32("assoc_gid", ps, depth, &(rpc->assoc_gid));
+ if(!prs_uint16("max_tsize", ps, depth, &rpc->max_tsize))
+ return False;
+ if(!prs_uint16("max_rsize", ps, depth, &rpc->max_rsize))
+ return False;
+ if(!prs_uint32("assoc_gid", ps, depth, &rpc->assoc_gid))
+ return False;
+ return True;
}
/*******************************************************************
-creates an RPC_HDR_RB structure.
+ Inits an RPC_CONTEXT structure.
+ Note the transfer pointer must remain valid until this is marshalled.
********************************************************************/
-void make_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)
+
+void init_rpc_context(RPC_CONTEXT *rpc_ctx, uint16 context_id, RPC_IFACE *abstract, RPC_IFACE *transfer)
{
- if (rpc == NULL) return;
+ rpc_ctx->context_id = context_id ; /* presentation context identifier (0x0) */
+ rpc_ctx->num_transfer_syntaxes = 1 ; /* the number of syntaxes (has always been 1?)(0x1) */
- make_rpc_hdr_bba(&(rpc->bba), max_tsize, max_rsize, assoc_gid);
+ /* num and vers. of interface client is using */
+ rpc_ctx->abstract = *abstract;
- 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) */
+ /* vers. of interface to use for replies */
+ rpc_ctx->transfer = transfer;
+}
- /* num and vers. of interface client is using */
- memcpy(&(rpc->abstract), abstract, sizeof(rpc->abstract));
+/*******************************************************************
+ Inits an RPC_HDR_RB structure.
+ Note the context pointer must remain valid until this is marshalled.
+********************************************************************/
- /* num and vers. of interface to use for replies */
- memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
+void init_rpc_hdr_rb(RPC_HDR_RB *rpc,
+ uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+ RPC_CONTEXT *context)
+{
+ init_rpc_hdr_bba(&rpc->bba, max_tsize, max_rsize, assoc_gid);
+
+ rpc->num_contexts = 1;
+ rpc->rpc_context = context;
}
/*******************************************************************
-reads or writes an RPC_HDR_RB structure.
+ Reads or writes an RPC_CONTEXT structure.
+********************************************************************/
+
+bool smb_io_rpc_context(const char *desc, RPC_CONTEXT *rpc_ctx, prs_struct *ps, int depth)
+{
+ int i;
+
+ if (rpc_ctx == NULL)
+ return False;
+
+ 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, ps, depth))
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (!(rpc_ctx->transfer = PRS_ALLOC_MEM(ps, RPC_IFACE, rpc_ctx->num_transfer_syntaxes))) {
+ return False;
+ }
+ }
+
+ for (i = 0; i < rpc_ctx->num_transfer_syntaxes; i++ ) {
+ if (!smb_io_rpc_iface("", &rpc_ctx->transfer[i], ps, depth))
+ return False;
+ }
+ return True;
+}
+
+/*******************************************************************
+ Reads or writes an RPC_HDR_RB structure.
********************************************************************/
-void 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)
{
- if (rpc == NULL) return;
+ int i;
+
+ if (rpc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_rb");
depth++;
- smb_io_rpc_hdr_bba("", &(rpc->bba), ps, depth);
+ if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
+ return False;
+
+ if(!prs_uint8("num_contexts", ps, depth, &rpc->num_contexts))
+ return False;
- prs_uint32("num_elements", ps, depth, &(rpc->num_elements));
- prs_uint16("context_id ", ps, depth, &(rpc->context_id ));
- prs_uint8 ("num_syntaxes", ps, depth, &(rpc->num_syntaxes));
+ /* 3 pad bytes following - will be mopped up by the prs_align in smb_io_rpc_context(). */
- smb_io_rpc_iface("", &(rpc->abstract), ps, depth);
- smb_io_rpc_iface("", &(rpc->transfer), ps, depth);
+ /* num_contexts must not be zero. */
+ if (rpc->num_contexts == 0)
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (!(rpc->rpc_context = PRS_ALLOC_MEM(ps, RPC_CONTEXT, 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;
}
/*******************************************************************
-creates an RPC_RESULTS structure.
-
-lkclXXXX only one reason at the moment!
+ Inits an RPC_RESULTS structure.
+ lkclXXXX only one reason at the moment!
********************************************************************/
-static void make_rpc_results(RPC_RESULTS *res,
+
+static void init_rpc_results(RPC_RESULTS *res,
uint8 num_results, uint16 result, uint16 reason)
{
- if (res == NULL) return;
-
res->num_results = num_results; /* the number of results (0x01) */
res->result = result ; /* result (0x00 = accept) */
res->reason = reason ; /* reason (0x00 = no reason specified) */
}
/*******************************************************************
-reads or writes an RPC_RESULTS structure.
-
-lkclXXXX only one reason at the moment!
+ Reads or writes an RPC_RESULTS structure.
+ lkclXXXX only one reason at the moment!
********************************************************************/
-static void 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;
+ if (res == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_results");
depth++;
- prs_align(ps);
+ if(!prs_align(ps))
+ return False;
- prs_uint8 ("num_results", ps, depth, &(res->num_results));
+ if(!prs_uint8 ("num_results", ps, depth, &res->num_results))
+ return False;
- prs_align(ps);
+ if(!prs_align(ps))
+ return False;
- prs_uint16("result ", ps, depth, &(res->result ));
- prs_uint16("reason ", ps, depth, &(res->reason ));
+ if(!prs_uint16("result ", ps, depth, &res->result))
+ return False;
+ if(!prs_uint16("reason ", ps, depth, &res->reason))
+ return False;
+ return True;
}
/*******************************************************************
-creates an RPC_HDR_BA structure.
+ Init an RPC_HDR_BA structure.
-lkclXXXX only one reason at the moment!
+ lkclXXXX only one reason at the moment!
********************************************************************/
-void make_rpc_hdr_ba(RPC_HDR_BA *rpc,
+
+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)
{
- if (rpc == NULL || transfer == NULL || pipe_addr == NULL) return;
-
- make_rpc_hdr_bba (&(rpc->bba ), max_tsize, max_rsize, assoc_gid);
- make_rpc_addr_str(&(rpc->addr), pipe_addr);
- make_rpc_results (&(rpc->res ), num_results, result, reason);
+ init_rpc_hdr_bba (&rpc->bba, max_tsize, max_rsize, assoc_gid);
+ init_rpc_addr_str(&rpc->addr, pipe_addr);
+ init_rpc_results (&rpc->res, num_results, result, reason);
/* the transfer syntax from the request */
- memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
+ memcpy(&rpc->transfer, transfer, sizeof(rpc->transfer));
}
/*******************************************************************
-reads or writes an RPC_HDR_BA structure.
+ Reads or writes an RPC_HDR_BA structure.
********************************************************************/
-void 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;
+ if (rpc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_ba");
depth++;
- smb_io_rpc_hdr_bba ("", &(rpc->bba) , ps, depth);
- smb_io_rpc_addr_str("", &(rpc->addr) , ps, depth);
- smb_io_rpc_results ("", &(rpc->res) , ps, depth);
- smb_io_rpc_iface ("", &(rpc->transfer), ps, depth);
+ if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
+ return False;
+ if(!smb_io_rpc_addr_str("", &rpc->addr, ps, depth))
+ return False;
+ if(!smb_io_rpc_results("", &rpc->res, ps, depth))
+ return False;
+ if(!smb_io_rpc_iface("", &rpc->transfer, ps, depth))
+ return False;
+ return True;
}
/*******************************************************************
-creates an RPC_HDR_REQ structure.
+ Init an RPC_HDR_REQ structure.
********************************************************************/
-void make_rpc_hdr_req(RPC_HDR_REQ *hdr, uint32 alloc_hint, uint16 opnum)
-{
- if (hdr == NULL) return;
+void init_rpc_hdr_req(RPC_HDR_REQ *hdr, uint32 alloc_hint, uint16 opnum)
+{
hdr->alloc_hint = alloc_hint; /* allocation hint */
hdr->context_id = 0; /* presentation context identifier */
hdr->opnum = opnum; /* opnum */
}
/*******************************************************************
-reads or writes an RPC_HDR_REQ structure.
+ Reads or writes an RPC_HDR_REQ structure.
********************************************************************/
-void 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;
+ if (rpc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_req");
depth++;
- prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
- prs_uint16("context_id", ps, depth, &(rpc->context_id));
- prs_uint16("opnum ", ps, depth, &(rpc->opnum));
+ if(!prs_uint32("alloc_hint", ps, depth, &rpc->alloc_hint))
+ return False;
+ if(!prs_uint16("context_id", ps, depth, &rpc->context_id))
+ return False;
+ if(!prs_uint16("opnum ", ps, depth, &rpc->opnum))
+ return False;
+ return True;
}
/*******************************************************************
-reads or writes an RPC_HDR_RESP structure.
+ Reads or writes an RPC_HDR_RESP structure.
********************************************************************/
-void 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;
+ if (rpc == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_resp");
depth++;
- prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
- prs_uint16("context_id", ps, depth, &(rpc->context_id));
- prs_uint8 ("cancel_ct ", ps, depth, &(rpc->cancel_count));
- prs_uint8 ("reserved ", ps, depth, &(rpc->reserved));
+ if(!prs_uint32("alloc_hint", ps, depth, &rpc->alloc_hint))
+ return False;
+ if(!prs_uint16("context_id", ps, depth, &rpc->context_id))
+ return False;
+ if(!prs_uint8 ("cancel_ct ", ps, depth, &rpc->cancel_count))
+ return False;
+ if(!prs_uint8 ("reserved ", ps, depth, &rpc->reserved))
+ return False;
+ return True;
}
/*******************************************************************
-creates an RPC_HDR_AUTHA structure.
+ Reads or writes an RPC_HDR_FAULT structure.
********************************************************************/
-void make_rpc_hdr_autha(RPC_HDR_AUTHA *rai,
- uint16 max_tsize, uint16 max_rsize,
- uint8 auth_type, uint8 auth_level,
- uint8 stub_type_len)
-{
- if (rai == NULL) return;
-
- 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.
-********************************************************************/
-void smb_io_rpc_hdr_autha(char *desc, RPC_HDR_AUTHA *rai, prs_struct *ps, int depth)
+bool smb_io_rpc_hdr_fault(const char *desc, RPC_HDR_FAULT *rpc, prs_struct *ps, int depth)
{
- if (rai == NULL) return;
+ if (rpc == NULL)
+ return False;
- prs_debug(ps, depth, desc, "smb_io_rpc_hdr_autha");
+ prs_debug(ps, depth, desc, "smb_io_rpc_hdr_fault");
depth++;
- prs_uint16("max_tsize ", ps, depth, &(rai->max_tsize));
- prs_uint16("max_rsize ", ps, depth, &(rai->max_rsize));
-
- prs_uint8 ("auth_type ", ps, depth, &(rai->auth_type )); /* 0x0a nt lm ssp */
- prs_uint8 ("auth_level ", ps, depth, &(rai->auth_level ));/* 0x06 */
- prs_uint8 ("stub_type_len", ps, depth, &(rai->stub_type_len));
- prs_uint8 ("padding ", ps, depth, &(rai->padding ));
+ if(!prs_dcerpc_status("status ", ps, depth, &rpc->status))
+ return False;
+ if(!prs_uint32("reserved", ps, depth, &rpc->reserved))
+ return False;
- prs_uint32("unknown ", ps, depth, &(rai->unknown )); /* 0x0014a0c0 */
+ return True;
}
/*******************************************************************
-checks an RPC_HDR_AUTH structure.
+ Inits an RPC_HDR_AUTH structure.
********************************************************************/
-BOOL rpc_hdr_auth_chk(RPC_HDR_AUTH *rai)
-{
- return (rai->auth_type == 0x0a && rai->auth_level == 0x06);
-}
-/*******************************************************************
-creates an RPC_HDR_AUTH structure.
-********************************************************************/
-void make_rpc_hdr_auth(RPC_HDR_AUTH *rai,
+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)
{
- if (rai == NULL) return;
-
- 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.
+ Reads or writes an RPC_HDR_AUTH structure.
********************************************************************/
-void 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;
+ if (rai == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_hdr_auth");
depth++;
- prs_uint8 ("auth_type ", ps, depth, &(rai->auth_type )); /* 0x0a nt lm ssp */
- prs_uint8 ("auth_level ", ps, depth, &(rai->auth_level ));/* 0x06 */
- prs_uint8 ("stub_type_len", ps, depth, &(rai->stub_type_len));
- prs_uint8 ("padding ", ps, depth, &(rai->padding ));
+ if(!prs_align(ps))
+ return False;
- prs_uint32("unknown ", ps, depth, &(rai->unknown )); /* 0x0014a0c0 */
+ if(!prs_uint8 ("auth_type ", ps, depth, &rai->auth_type))
+ return False;
+ if(!prs_uint8 ("auth_level ", ps, depth, &rai->auth_level))
+ return False;
+ if(!prs_uint8 ("auth_pad_len ", ps, depth, &rai->auth_pad_len))
+ return False;
+ if(!prs_uint8 ("auth_reserved", ps, depth, &rai->auth_reserved))
+ return False;
+ if(!prs_uint32("auth_context_id", ps, depth, &rai->auth_context_id))
+ return False;
+
+ return True;
}
/*******************************************************************
-checks an RPC_AUTH_VERIFIER structure.
+ Checks an RPC_AUTH_VERIFIER structure.
********************************************************************/
-BOOL rpc_auth_verifier_chk(RPC_AUTH_VERIFIER *rav,
- char *signature, uint32 msg_type)
+
+bool rpc_auth_verifier_chk(RPC_AUTH_VERIFIER *rav,
+ const char *signature, uint32 msg_type)
{
return (strequal(rav->signature, signature) && rav->msg_type == msg_type);
}
/*******************************************************************
-creates an RPC_AUTH_VERIFIER structure.
+ Inits an RPC_AUTH_VERIFIER structure.
********************************************************************/
-void make_rpc_auth_verifier(RPC_AUTH_VERIFIER *rav,
- char *signature, uint32 msg_type)
-{
- if (rav == NULL) return;
+void init_rpc_auth_verifier(RPC_AUTH_VERIFIER *rav,
+ const 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.
+ Reads or writes an RPC_AUTH_VERIFIER structure.
********************************************************************/
-void smb_io_rpc_auth_verifier(char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
+
+bool smb_io_rpc_auth_verifier(const char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
{
- if (rav == NULL) return;
+ if (rav == NULL)
+ return False;
prs_debug(ps, depth, desc, "smb_io_rpc_auth_verifier");
depth++;
- prs_string("signature", ps, depth, rav->signature, 0, sizeof(rav->signature)); /* "NTLMSSP" */
- prs_uint32("msg_type ", ps, depth, &(rav->msg_type )); /* NTLMSSP_MESSAGE_TYPE */
-}
-
-/*******************************************************************
-creates an RPC_AUTH_NTLMSSP_NEG structure.
-********************************************************************/
-void make_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);
-
- if (neg == NULL) return;
-
- neg->neg_flgs = neg_flgs ; /* 0x00b2b3 */
-
- make_str_hdr(&neg->hdr_domain, len_domain, len_domain, 0x20 + len_myname);
- make_str_hdr(&neg->hdr_myname, len_myname, len_myname, 0x20);
+ /* "NTLMSSP" */
+ if(!prs_string("signature", ps, depth, rav->signature,
+ sizeof(rav->signature)))
+ return False;
+ if(!prs_uint32("msg_type ", ps, depth, &rav->msg_type)) /* NTLMSSP_MESSAGE_TYPE */
+ return False;
- fstrcpy(neg->myname, myname);
- fstrcpy(neg->domain, domain);
+ return True;
}
/*******************************************************************
-reads or writes an RPC_AUTH_NTLMSSP_NEG structure.
+ This parses an RPC_AUTH_VERIFIER for schannel. I think
********************************************************************/
-void smb_io_rpc_auth_ntlmssp_neg(char *desc, RPC_AUTH_NTLMSSP_NEG *neg, prs_struct *ps, int depth)
+
+bool smb_io_rpc_schannel_verifier(const char *desc, RPC_AUTH_VERIFIER *rav, prs_struct *ps, int depth)
{
- if (neg == NULL) return;
+ if (rav == NULL)
+ return False;
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_neg");
+ prs_debug(ps, depth, desc, "smb_io_rpc_schannel_verifier");
depth++;
- prs_uint32("neg_flgs ", ps, depth, &(neg->neg_flgs));
-
- if (ps->io)
- {
- uint32 old_offset;
-
- /* reading */
-
- ZERO_STRUCTP(neg);
-
- smb_io_strhdr("hdr_domain", &(neg->hdr_domain), ps, depth);
- smb_io_strhdr("hdr_myname", &(neg->hdr_myname), ps, depth);
-
- old_offset = ps->offset;
-
- ps->offset = neg->hdr_myname .buffer + 0x1c;
- prs_uint8s(True , "myname", ps, depth, (uint8*)neg->myname , MIN(neg->hdr_myname .str_str_len, sizeof(neg->myname )));
- old_offset += neg->hdr_myname .str_str_len;
-
- ps->offset = neg->hdr_domain .buffer + 0x1c;
- prs_uint8s(True , "domain", ps, depth, (uint8*)neg->domain , MIN(neg->hdr_domain .str_str_len, sizeof(neg->domain )));
- old_offset += neg->hdr_domain .str_str_len;
+ if(!prs_string("signature", ps, depth, rav->signature, sizeof(rav->signature)))
+ return False;
+ if(!prs_uint32("msg_type ", ps, depth, &rav->msg_type))
+ return False;
- ps->offset = old_offset;
- }
- else
- {
- /* writing */
- smb_io_strhdr("hdr_domain", &(neg->hdr_domain), ps, depth);
- smb_io_strhdr("hdr_myname", &(neg->hdr_myname), ps, depth);
-
- prs_uint8s(True , "myname", ps, depth, (uint8*)neg->myname , MIN(neg->hdr_myname .str_str_len, sizeof(neg->myname )));
- prs_uint8s(True , "domain", ps, depth, (uint8*)neg->domain , MIN(neg->hdr_domain .str_str_len, sizeof(neg->domain )));
- }
+ return True;
}
/*******************************************************************
-creates an RPC_AUTH_NTLMSSP_CHAL structure.
+creates an RPC_AUTH_SCHANNEL_NEG structure.
********************************************************************/
-void make_rpc_auth_ntlmssp_chal(RPC_AUTH_NTLMSSP_CHAL *chl,
- uint32 neg_flags,
- uint8 challenge[8])
-{
- if (chl == NULL) return;
-
- chl->unknown_1 = 0x0;
- chl->unknown_2 = 0x00000028;
- chl->neg_flags = neg_flags; /* 0x0082b1 */
- memcpy(chl->challenge, challenge, sizeof(chl->challenge));
- bzero (chl->reserved , sizeof(chl->reserved));
-}
-
-/*******************************************************************
-reads or writes an RPC_AUTH_NTLMSSP_CHAL structure.
-********************************************************************/
-void smb_io_rpc_auth_ntlmssp_chal(char *desc, RPC_AUTH_NTLMSSP_CHAL *chl, prs_struct *ps, int depth)
+void init_rpc_auth_schannel_neg(RPC_AUTH_SCHANNEL_NEG *neg,
+ const char *domain, const char *myname)
{
- if (chl == NULL) return;
-
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chal");
- depth++;
-
- prs_uint32("unknown_1", ps, depth, &(chl->unknown_1)); /* 0x0000 0000 */
- prs_uint32("unknown_2", ps, depth, &(chl->unknown_2)); /* 0x0000 b2b3 */
- prs_uint32("neg_flags", ps, depth, &(chl->neg_flags)); /* 0x0000 82b1 */
-
- prs_uint8s (False, "challenge", ps, depth, chl->challenge, sizeof(chl->challenge));
- prs_uint8s (False, "reserved ", ps, depth, chl->reserved , sizeof(chl->reserved ));
+ neg->type1 = 0;
+ neg->type2 = 0x3;
+ fstrcpy(neg->domain, domain);
+ fstrcpy(neg->myname, myname);
}
/*******************************************************************
-creates 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 ***
-
+ Reads or writes an RPC_AUTH_SCHANNEL_NEG structure.
********************************************************************/
-void make_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"));
-
- if (rsp == NULL) return;
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("lm_resp\n"));
- dump_data(100, lm_resp, 24);
- DEBUG(100,("nt_resp\n"));
- dump_data(100, 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 (IS_BITS_SET_ALL(neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
- {
- dom_len *= 2;
- wks_len *= 2;
- usr_len *= 2;
- }
-
- make_str_hdr(&rsp->hdr_domain , dom_len, dom_len, offset);
- offset += dom_len;
-
- make_str_hdr(&rsp->hdr_usr , usr_len, usr_len, offset);
- offset += usr_len;
-
- make_str_hdr(&rsp->hdr_wks , wks_len, wks_len, offset);
- offset += wks_len;
-
- make_str_hdr(&rsp->hdr_lm_resp, lm_len , lm_len , offset);
- offset += lm_len;
-
- make_str_hdr(&rsp->hdr_nt_resp, nt_len , nt_len , offset);
- offset += nt_len;
-
- make_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 (IS_BITS_SET_ALL(neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
- {
- struni2((uint16*)rsp->domain, domain);
- struni2((uint16*)rsp->user , user );
- struni2((uint16*)rsp->wks , wks );
- }
- 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 ***
-
-********************************************************************/
-void smb_io_rpc_auth_ntlmssp_resp(char *desc, RPC_AUTH_NTLMSSP_RESP *rsp, prs_struct *ps, int depth)
+bool smb_io_rpc_auth_schannel_neg(const char *desc, RPC_AUTH_SCHANNEL_NEG *neg,
+ prs_struct *ps, int depth)
{
- if (rsp == NULL) return;
+ if (neg == NULL)
+ return False;
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_resp");
+ prs_debug(ps, depth, desc, "smb_io_rpc_auth_schannel_neg");
depth++;
- if (ps->io)
- {
- uint32 old_offset;
-
- /* reading */
-
- ZERO_STRUCTP(rsp);
-
- smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp , ps, depth);
- smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp , ps, depth);
- smb_io_strhdr("hdr_domain ", &rsp->hdr_domain , ps, depth);
- smb_io_strhdr("hdr_user ", &rsp->hdr_usr , ps, depth);
- smb_io_strhdr("hdr_wks ", &rsp->hdr_wks , ps, depth);
- smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth);
-
- prs_uint32("neg_flags", ps, depth, &(rsp->neg_flags)); /* 0x0000 82b1 */
-
- old_offset = ps->offset;
-
- ps->offset = rsp->hdr_domain .buffer + 0x1c;
- prs_uint8s(True , "domain ", ps, depth, (uint8*)rsp->domain , MIN(rsp->hdr_domain .str_str_len, sizeof(rsp->domain )));
- old_offset += rsp->hdr_domain .str_str_len;
-
- ps->offset = rsp->hdr_usr .buffer + 0x1c;
- prs_uint8s(True , "user ", ps, depth, (uint8*)rsp->user , MIN(rsp->hdr_usr .str_str_len, sizeof(rsp->user )));
- old_offset += rsp->hdr_usr .str_str_len;
-
- ps->offset = rsp->hdr_wks .buffer + 0x1c;
- prs_uint8s(True , "wks ", ps, depth, (uint8*)rsp->wks , MIN(rsp->hdr_wks .str_str_len, sizeof(rsp->wks )));
- old_offset += rsp->hdr_wks .str_str_len;
-
- ps->offset = rsp->hdr_lm_resp .buffer + 0x1c;
- prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp , MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp )));
- old_offset += rsp->hdr_lm_resp .str_str_len;
-
- ps->offset = rsp->hdr_nt_resp .buffer + 0x1c;
- prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp , MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp )));
- old_offset += rsp->hdr_nt_resp .str_str_len;
-
- if (rsp->hdr_sess_key.str_str_len != 0)
- {
- ps->offset = rsp->hdr_sess_key.buffer + 0x1c;
- old_offset += rsp->hdr_sess_key.str_str_len;
- prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key, MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key)));
- }
-
- ps->offset = old_offset;
- }
- else
- {
- /* writing */
- smb_io_strhdr("hdr_lm_resp ", &rsp->hdr_lm_resp , ps, depth);
- smb_io_strhdr("hdr_nt_resp ", &rsp->hdr_nt_resp , ps, depth);
- smb_io_strhdr("hdr_domain ", &rsp->hdr_domain , ps, depth);
- smb_io_strhdr("hdr_user ", &rsp->hdr_usr , ps, depth);
- smb_io_strhdr("hdr_wks ", &rsp->hdr_wks , ps, depth);
- smb_io_strhdr("hdr_sess_key", &rsp->hdr_sess_key, ps, depth);
-
- prs_uint32("neg_flags", ps, depth, &(rsp->neg_flags)); /* 0x0000 82b1 */
-
- prs_uint8s(True , "domain ", ps, depth, (uint8*)rsp->domain , MIN(rsp->hdr_domain .str_str_len, sizeof(rsp->domain )));
- prs_uint8s(True , "user ", ps, depth, (uint8*)rsp->user , MIN(rsp->hdr_usr .str_str_len, sizeof(rsp->user )));
- prs_uint8s(True , "wks ", ps, depth, (uint8*)rsp->wks , MIN(rsp->hdr_wks .str_str_len, sizeof(rsp->wks )));
- prs_uint8s(False, "lm_resp ", ps, depth, (uint8*)rsp->lm_resp , MIN(rsp->hdr_lm_resp .str_str_len, sizeof(rsp->lm_resp )));
- prs_uint8s(False, "nt_resp ", ps, depth, (uint8*)rsp->nt_resp , MIN(rsp->hdr_nt_resp .str_str_len, sizeof(rsp->nt_resp )));
- prs_uint8s(False, "sess_key", ps, depth, (uint8*)rsp->sess_key, MIN(rsp->hdr_sess_key.str_str_len, sizeof(rsp->sess_key)));
- }
-}
-
-/*******************************************************************
-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 || seq_num == NULL)
- {
+ if(!prs_align(ps))
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)-1));
- DEBUG(5,("verify expect - crc %x ver %x seq %d\n",
- chk->crc32, chk->ver, chk->seq_num));
+ if(!prs_uint32("type1", ps, depth, &neg->type1))
return False;
- }
- (*seq_num)++;
+ if(!prs_uint32("type2", ps, depth, &neg->type2))
+ return False;
+ if(!prs_string("domain ", ps, depth, neg->domain, sizeof(neg->domain)))
+ return False;
+ if(!prs_string("myname ", ps, depth, neg->myname, sizeof(neg->myname)))
+ return False;
+
return True;
}
/*******************************************************************
-creates an RPC_AUTH_NTLMSSP_CHK structure.
+reads or writes an RPC_AUTH_SCHANNEL_CHK structure.
********************************************************************/
-void make_rpc_auth_ntlmssp_chk(RPC_AUTH_NTLMSSP_CHK *chk,
- uint32 ver, uint32 crc32, uint32 seq_num)
-{
- if (chk == NULL) return;
-
- chk->ver = ver ;
- chk->reserved = 0x0;
- chk->crc32 = crc32 ;
- chk->seq_num = seq_num ;
-}
-/*******************************************************************
-reads or writes an RPC_AUTH_NTLMSSP_CHK structure.
-********************************************************************/
-void smb_io_rpc_auth_ntlmssp_chk(char *desc, RPC_AUTH_NTLMSSP_CHK *chk, prs_struct *ps, int depth)
+bool smb_io_rpc_auth_schannel_chk(const char *desc, int auth_len,
+ RPC_AUTH_SCHANNEL_CHK * chk,
+ prs_struct *ps, int depth)
{
- if (chk == NULL) return;
+ if (chk == NULL)
+ return False;
- prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_chk");
+ prs_debug(ps, depth, desc, "smb_io_rpc_auth_schannel_chk");
depth++;
- prs_uint32("ver ", ps, depth, &(chk->ver ));
- prs_uint32("reserved", ps, depth, &(chk->reserved));
- prs_uint32("crc32 ", ps, depth, &(chk->crc32 ));
- prs_uint32("seq_num ", ps, depth, &(chk->seq_num ));
-}
+ if ( !prs_uint8s(False, "sig ", ps, depth, chk->sig, sizeof(chk->sig)) )
+ return False;
+
+ if ( !prs_uint8s(False, "seq_num", ps, depth, chk->seq_num, sizeof(chk->seq_num)) )
+ return False;
+
+ if ( !prs_uint8s(False, "packet_digest", ps, depth, chk->packet_digest, sizeof(chk->packet_digest)) )
+ return False;
+
+ if ( auth_len == RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN ) {
+ if ( !prs_uint8s(False, "confounder", ps, depth, chk->confounder, sizeof(chk->confounder)) )
+ return False;
+ }
+ return True;
+}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff