source: branches/samba-3.2.x/source/include/rpc_dce.h

Last change on this file was 133, checked in by Paul Smedley, 17 years ago

Update trunk to 3.2.0pre3
File size: 11.1 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 SMB parameters and setup
4 Copyright (C) Andrew Tridgell 1992-1997
5 Copyright (C) Luke Kenneth Casson Leighton 1996-1997
6 Copyright (C) Paul Ashton 1997
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#ifndef _DCE_RPC_H /* _DCE_RPC_H */
23#define _DCE_RPC_H
24
25/* DCE/RPC packet types */
26
27enum RPC_PKT_TYPE {
28 RPC_REQUEST = 0x00, /* Ordinary request. */
29 RPC_PING = 0x01, /* Connectionless is server alive ? */
30 RPC_RESPONSE = 0x02, /* Ordinary reply. */
31 RPC_FAULT = 0x03, /* Fault in processing of call. */
32 RPC_WORKING = 0x04, /* Connectionless reply to a ping when server busy. */
33 RPC_NOCALL = 0x05, /* Connectionless reply to a ping when server has lost part of clients call. */
34 RPC_REJECT = 0x06, /* Refuse a request with a code. */
35 RPC_ACK = 0x07, /* Connectionless client to server code. */
36 RPC_CL_CANCEL= 0x08, /* Connectionless cancel. */
37 RPC_FACK = 0x09, /* Connectionless fragment ack. Both client and server send. */
38 RPC_CANCEL_ACK = 0x0A, /* Server ACK to client cancel request. */
39 RPC_BIND = 0x0B, /* Bind to interface. */
40 RPC_BINDACK = 0x0C, /* Server ack of bind. */
41 RPC_BINDNACK = 0x0D, /* Server nack of bind. */
42 RPC_ALTCONT = 0x0E, /* Alter auth. */
43 RPC_ALTCONTRESP = 0x0F, /* Reply to alter auth. */
44 RPC_AUTH3 = 0x10, /* not the real name! this is undocumented! */
45 RPC_SHUTDOWN = 0x11, /* Server to client request to shutdown. */
46 RPC_CO_CANCEL= 0x12, /* Connection-oriented cancel request. */
47 RPC_ORPHANED = 0x13 /* Client telling server it's aborting a partially sent request or telling
48 server to stop sending replies. */
49};
50
51/* DCE/RPC flags */
52#define RPC_FLG_FIRST 0x01
53#define RPC_FLG_LAST 0x02
54#define RPC_FLG_NOCALL 0x20
55
56
57#define SMBD_NTLMSSP_NEG_FLAGS 0x000082b1 /* ALWAYS_SIGN|NEG_NTLM|NEG_LM|NEG_SEAL|NEG_SIGN|NEG_UNICODE */
58
59/* NTLMSSP signature version */
60#define NTLMSSP_SIGN_VERSION 0x01
61
62/* DCE RPC auth types - extended by Microsoft. */
63#define RPC_ANONYMOUS_AUTH_TYPE 0
64#define RPC_AUTH_TYPE_KRB5_1 1
65#define RPC_SPNEGO_AUTH_TYPE 9
66#define RPC_NTLMSSP_AUTH_TYPE 10
67#define RPC_KRB5_AUTH_TYPE 16 /* Not yet implemented. */
68#define RPC_SCHANNEL_AUTH_TYPE 68 /* 0x44 */
69
70/* DCE-RPC standard identifiers to indicate
71 signing or sealing of an RPC pipe */
72#define RPC_AUTH_LEVEL_NONE 1
73#define RPC_AUTH_LEVEL_CONNECT 2
74#define RPC_AUTH_LEVEL_CALL 3
75#define RPC_AUTH_LEVEL_PACKET 4
76#define RPC_AUTH_LEVEL_INTEGRITY 5
77#define RPC_AUTH_LEVEL_PRIVACY 6
78
79#if 0
80#define RPC_PIPE_AUTH_SIGN_LEVEL 0x5
81#define RPC_PIPE_AUTH_SEAL_LEVEL 0x6
82#endif
83
84#define DCERPC_FAULT_OP_RNG_ERROR 0x1c010002
85#define DCERPC_FAULT_UNK_IF 0x1c010003
86#define DCERPC_FAULT_INVALID_TAG 0x1c000006
87#define DCERPC_FAULT_CONTEXT_MISMATCH 0x1c00001a
88#define DCERPC_FAULT_OTHER 0x00000001
89#define DCERPC_FAULT_ACCESS_DENIED 0x00000005
90#define DCERPC_FAULT_CANT_PERFORM 0x000006d8
91#define DCERPC_FAULT_NDR 0x000006f7
92
93
94/* Netlogon schannel auth type and level */
95#define SCHANNEL_SIGN_SIGNATURE { 0x77, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00 }
96#define SCHANNEL_SEAL_SIGNATURE { 0x77, 0x00, 0x7a, 0x00, 0xff, 0xff, 0x00, 0x00 }
97
98#define RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN 0x20
99#define RPC_AUTH_SCHANNEL_SIGN_ONLY_CHK_LEN 0x18
100
101/* The 7 here seems to be required to get Win2k not to downgrade us
102 to NT4. Actually, anything other than 1ff would seem to do... */
103#define NETLOGON_NEG_AUTH2_FLAGS 0x000701ff
104/*
105 (NETLOGON_NEG_ACCOUNT_LOCKOUT |
106 NETLOGON_NEG_PERSISTENT_SAMREPL |
107 NETLOGON_NEG_ARCFOUR |
108 NETLOGON_NEG_PROMOTION_COUNT |
109 NETLOGON_NEG_CHANGELOG_BDC |
110 NETLOGON_NEG_FULL_SYNC_REPL |
111 NETLOGON_NEG_MULTIPLE_SIDS |
112 NETLOGON_NEG_REDO |
113 NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL |
114 NETLOGON_NEG_DNS_DOMAIN_TRUSTS |
115 NETLOGON_NEG_PASSWORD_SET2 |
116 NETLOGON_NEG_GETDOMAININFO)
117*/
118#define NETLOGON_NEG_DOMAIN_TRUST_ACCOUNT 0x2010b000
119
120/* these are the flags that ADS clients use */
121#define NETLOGON_NEG_AUTH2_ADS_FLAGS 0x600fffff
122/*
123 (NETLOGON_NEG_ACCOUNT_LOCKOUT |
124 NETLOGON_NEG_PERSISTENT_SAMREPL |
125 NETLOGON_NEG_ARCFOUR |
126 NETLOGON_NEG_PROMOTION_COUNT |
127 NETLOGON_NEG_CHANGELOG_BDC |
128 NETLOGON_NEG_FULL_SYNC_REPL |
129 NETLOGON_NEG_MULTIPLE_SIDS |
130 NETLOGON_NEG_REDO |
131 NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL |
132 NETLOGON_NEG_SEND_PASSWORD_INFO_PDC |
133 NETLOGON_NEG_GENERIC_PASSTHROUGH |
134 NETLOGON_NEG_CONCURRENT_RPC |
135 NETLOGON_NEG_AVOID_ACCOUNT_DB_REPL |
136 NETLOGON_NEG_AVOID_SECURITYAUTH_DB_REPL |
137 NETLOGON_NEG_128BIT |
138 NETLOGON_NEG_TRANSITIVE_TRUSTS |
139 NETLOGON_NEG_DNS_DOMAIN_TRUSTS |
140 NETLOGON_NEG_PASSWORD_SET2 |
141 NETLOGON_NEG_GETDOMAININFO |
142 NETLOGON_NEG_CROSS_FOREST_TRUSTS |
143 NETLOGON_NEG_AUTHENTICATED_RPC_LSASS |
144 NETLOGON_NEG_SCHANNEL)
145*/
146
147enum schannel_direction {
148 SENDER_IS_INITIATOR,
149 SENDER_IS_ACCEPTOR
150};
151
152/* Maximum size of the signing data in a fragment. */
153#define RPC_MAX_SIGN_SIZE 0x20 /* 32 */
154
155/* Maximum PDU fragment size. */
156/* #define MAX_PDU_FRAG_LEN 0x1630 this is what wnt sets */
157#define RPC_MAX_PDU_FRAG_LEN 0x10b8 /* this is what w2k sets */
158
159/* RPC_IFACE */
160typedef struct rpc_iface_info {
161 struct GUID uuid; /* 16 bytes of rpc interface identification */
162 uint32 version; /* the interface version number */
163} RPC_IFACE;
164
165#define RPC_IFACE_LEN (UUID_SIZE + 4)
166
167struct pipe_id_info {
168 /* the names appear not to matter: the syntaxes _do_ matter */
169
170 const char *client_pipe;
171 RPC_IFACE abstr_syntax; /* this one is the abstract syntax id */
172
173 const char *server_pipe; /* this one is the secondary syntax name */
174 RPC_IFACE trans_syntax; /* this one is the primary syntax id */
175};
176
177/* RPC_HDR - dce rpc header */
178typedef struct rpc_hdr_info {
179 uint8 major; /* 5 - RPC major version */
180 uint8 minor; /* 0 - RPC minor version */
181 uint8 pkt_type; /* RPC_PKT_TYPE - RPC response packet */
182 uint8 flags; /* DCE/RPC flags */
183 uint8 pack_type[4]; /* 0x1000 0000 - little-endian packed data representation */
184 uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
185 uint16 auth_len; /* 0 - authentication length */
186 uint32 call_id; /* call identifier. matches 12th uint32 of incoming RPC data. */
187} RPC_HDR;
188
189#define RPC_HEADER_LEN 16
190
191/* RPC_HDR_REQ - ms request rpc header */
192typedef struct rpc_hdr_req_info {
193 uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
194 uint16 context_id; /* presentation context identifier */
195 uint16 opnum; /* opnum */
196} RPC_HDR_REQ;
197
198#define RPC_HDR_REQ_LEN 8
199
200/* RPC_HDR_RESP - ms response rpc header */
201typedef struct rpc_hdr_resp_info {
202 uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
203 uint16 context_id; /* 0 - presentation context identifier */
204 uint8 cancel_count; /* 0 - cancel count */
205 uint8 reserved; /* 0 - reserved. */
206} RPC_HDR_RESP;
207
208#define RPC_HDR_RESP_LEN 8
209
210/* RPC_HDR_FAULT - fault rpc header */
211typedef struct rpc_hdr_fault_info {
212 NTSTATUS status;
213 uint32 reserved; /* 0x0000 0000 */
214} RPC_HDR_FAULT;
215
216#define RPC_HDR_FAULT_LEN 8
217
218/* this seems to be the same string name depending on the name of the pipe,
219 * but is more likely to be linked to the interface name
220 * "srvsvc", "\\PIPE\\ntsvcs"
221 * "samr", "\\PIPE\\lsass"
222 * "wkssvc", "\\PIPE\\wksvcs"
223 * "NETLOGON", "\\PIPE\\NETLOGON"
224 */
225/* RPC_ADDR_STR */
226typedef struct rpc_addr_info {
227 uint16 len; /* length of the string including null terminator */
228 fstring str; /* the string above in single byte, null terminated form */
229} RPC_ADDR_STR;
230
231/* RPC_HDR_BBA - bind acknowledge, and alter context response. */
232typedef struct rpc_hdr_bba_info {
233 uint16 max_tsize; /* maximum transmission fragment size (0x1630) */
234 uint16 max_rsize; /* max receive fragment size (0x1630) */
235 uint32 assoc_gid; /* associated group id (0x0) */
236} RPC_HDR_BBA;
237
238#define RPC_HDR_BBA_LEN 8
239
240/* RPC_HDR_AUTH */
241typedef struct rpc_hdr_auth_info {
242 uint8 auth_type; /* See XXX_AUTH_TYPE above. */
243 uint8 auth_level; /* See RPC_PIPE_AUTH_XXX_LEVEL above. */
244 uint8 auth_pad_len;
245 uint8 auth_reserved;
246 uint32 auth_context_id;
247} RPC_HDR_AUTH;
248
249#define RPC_HDR_AUTH_LEN 8
250
251/* this is TEMPORARILY coded up as a specific structure */
252/* this structure comes after the bind request */
253/* RPC_AUTH_SCHANNEL_NEG */
254typedef struct rpc_auth_schannel_neg_info {
255 uint32 type1; /* Always zero ? */
256 uint32 type2; /* Types 0x3 and 0x13 seen. Check AcquireSecurityContext() docs.... */
257 fstring domain; /* calling workstations's domain */
258 fstring myname; /* calling workstation's name */
259} RPC_AUTH_SCHANNEL_NEG;
260
261/* attached to the end of encrypted rpc requests and responses */
262/* RPC_AUTH_SCHANNEL_CHK */
263typedef struct rpc_auth_schannel_chk_info {
264 uint8 sig [8]; /* 77 00 7a 00 ff ff 00 00 */
265 uint8 packet_digest[8]; /* checksum over the packet, MD5'ed with session key */
266 uint8 seq_num[8]; /* verifier, seq num */
267 uint8 confounder[8]; /* random 8-byte nonce */
268} RPC_AUTH_SCHANNEL_CHK;
269
270typedef struct rpc_context {
271 uint16 context_id; /* presentation context identifier. */
272 uint8 num_transfer_syntaxes; /* the number of syntaxes */
273 RPC_IFACE abstract; /* num and vers. of interface client is using */
274 RPC_IFACE *transfer; /* Array of transfer interfaces. */
275} RPC_CONTEXT;
276
277/* RPC_BIND_REQ - ms req bind */
278typedef struct rpc_bind_req_info {
279 RPC_HDR_BBA bba;
280 uint8 num_contexts; /* the number of contexts */
281 RPC_CONTEXT *rpc_context;
282} RPC_HDR_RB;
283
284/*
285 * The following length is 8 bytes RPC_HDR_BBA_LEN +
286 * 4 bytes size of context count +
287 * (context_count * (4 bytes of context_id, size of transfer syntax count + RPC_IFACE_LEN bytes +
288 * (transfer_syntax_count * RPC_IFACE_LEN bytes)))
289 */
290
291#define RPC_HDR_RB_LEN(rpc_hdr_rb) (RPC_HDR_BBA_LEN + 4 + \
292 ((rpc_hdr_rb)->num_contexts) * (4 + RPC_IFACE_LEN + (((rpc_hdr_rb)->rpc_context->num_transfer_syntaxes)*RPC_IFACE_LEN)))
293
294/* RPC_RESULTS - can only cope with one reason, right now... */
295typedef struct rpc_results_info {
296 /* uint8[] # 4-byte alignment padding, against SMB header */
297
298 uint8 num_results; /* the number of results (0x01) */
299
300 /* uint8[] # 4-byte alignment padding, against SMB header */
301
302 uint16 result; /* result (0x00 = accept) */
303 uint16 reason; /* reason (0x00 = no reason specified) */
304} RPC_RESULTS;
305
306/* RPC_HDR_BA */
307typedef struct rpc_hdr_ba_info {
308 RPC_HDR_BBA bba;
309
310 RPC_ADDR_STR addr ; /* the secondary address string, as described earlier */
311 RPC_RESULTS res ; /* results and reasons */
312 RPC_IFACE transfer; /* the transfer syntax from the request */
313} RPC_HDR_BA;
314
315/* RPC_AUTH_VERIFIER */
316typedef struct rpc_auth_verif_info {
317 fstring signature; /* "NTLMSSP".. Ok, not quite anymore */
318 uint32 msg_type; /* NTLMSSP_MESSAGE_TYPE (1,2,3) and 5 for schannel */
319} RPC_AUTH_VERIFIER;
320
321#endif /* _DCE_RPC_H */
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