1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*
Unix SMB/CIFS implementation.
DCERPC client side interface structures
Copyright (C) 2008 Jelmer Vernooij
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, see <http://www.gnu.org/licenses/>.
*/
/* This is a public header file that is installed as part of Samba.
* If you remove any functions or change their signature, update
* the so version number. */
#ifndef __DCERPC_H__
#define __DCERPC_H__
enum dcerpc_transport_t {
NCA_UNKNOWN, NCACN_NP, NCACN_IP_TCP, NCACN_IP_UDP, NCACN_VNS_IPC,
NCACN_VNS_SPP, NCACN_AT_DSP, NCADG_AT_DDP, NCALRPC, NCACN_UNIX_STREAM,
NCADG_UNIX_DGRAM, NCACN_HTTP, NCADG_IPX, NCACN_SPX, NCACN_INTERNAL };
/** this describes a binding to a particular transport/pipe */
struct dcerpc_binding {
enum dcerpc_transport_t transport;
struct ndr_syntax_id object;
const char *host;
const char *target_hostname;
const char *endpoint;
const char **options;
uint32_t flags;
uint32_t assoc_group_id;
};
/* dcerpc pipe flags */
#define DCERPC_DEBUG_PRINT_IN (1<<0)
#define DCERPC_DEBUG_PRINT_OUT (1<<1)
#define DCERPC_DEBUG_PRINT_BOTH (DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT)
#define DCERPC_DEBUG_VALIDATE_IN (1<<2)
#define DCERPC_DEBUG_VALIDATE_OUT (1<<3)
#define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
#define DCERPC_CONNECT (1<<4)
#define DCERPC_SIGN (1<<5)
#define DCERPC_SEAL (1<<6)
#define DCERPC_PUSH_BIGENDIAN (1<<7)
#define DCERPC_PULL_BIGENDIAN (1<<8)
#define DCERPC_SCHANNEL (1<<9)
/* use a 128 bit session key */
#define DCERPC_SCHANNEL_128 (1<<12)
/* check incoming pad bytes */
#define DCERPC_DEBUG_PAD_CHECK (1<<13)
/* set LIBNDR_FLAG_REF_ALLOC flag when decoding NDR */
#define DCERPC_NDR_REF_ALLOC (1<<14)
#define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL|DCERPC_AUTH_SPNEGO|DCERPC_AUTH_KRB5|DCERPC_AUTH_NTLM)
/* select spnego auth */
#define DCERPC_AUTH_SPNEGO (1<<15)
/* select krb5 auth */
#define DCERPC_AUTH_KRB5 (1<<16)
#define DCERPC_SMB2 (1<<17)
/* select NTLM auth */
#define DCERPC_AUTH_NTLM (1<<18)
/* this triggers the DCERPC_PFC_FLAG_CONC_MPX flag in the bind request */
#define DCERPC_CONCURRENT_MULTIPLEX (1<<19)
/* this triggers the DCERPC_PFC_FLAG_SUPPORT_HEADER_SIGN flag in the bind request */
#define DCERPC_HEADER_SIGNING (1<<20)
/* use NDR64 transport */
#define DCERPC_NDR64 (1<<21)
/* The following definitions come from librpc/rpc/binding.c */
const char *epm_floor_string(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
_PUBLIC_ char *dcerpc_binding_string(TALLOC_CTX *mem_ctx, const struct dcerpc_binding *b);
_PUBLIC_ NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_binding **b_out);
_PUBLIC_ NTSTATUS dcerpc_floor_get_lhs_data(const struct epm_floor *epm_floor,
struct ndr_syntax_id *syntax);
const char *dcerpc_floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
enum dcerpc_transport_t dcerpc_transport_by_endpoint_protocol(int prot);
_PUBLIC_ enum dcerpc_transport_t dcerpc_transport_by_tower(const struct epm_tower *tower);
_PUBLIC_ const char *derpc_transport_string_by_transport(enum dcerpc_transport_t t);
_PUBLIC_ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx,
struct epm_tower *tower,
struct dcerpc_binding **b_out);
_PUBLIC_ NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx,
const struct dcerpc_binding *binding,
struct epm_tower *tower);
struct NL_AUTH_MESSAGE;
/* The following definitions come from librpc/rpc/dcerpc_helpers.c */
NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
enum dcerpc_pkt_type ptype,
uint8_t pfc_flags,
uint16_t auth_length,
uint32_t call_id,
union dcerpc_payload *u,
DATA_BLOB *blob);
NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
const DATA_BLOB *blob,
struct ncacn_packet *r,
bool bigendian);
NTSTATUS dcerpc_push_schannel_bind(TALLOC_CTX *mem_ctx,
struct NL_AUTH_MESSAGE *r,
DATA_BLOB *blob);
NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level,
uint8_t auth_pad_length,
uint32_t auth_context_id,
const DATA_BLOB *credentials,
DATA_BLOB *blob);
NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
const DATA_BLOB *blob,
struct dcerpc_auth *r,
bool bigendian);
NTSTATUS dcerpc_add_auth_footer(struct pipe_auth_data *auth,
size_t pad_len, DATA_BLOB *rpc_out);
NTSTATUS dcerpc_check_auth(struct pipe_auth_data *auth,
struct ncacn_packet *pkt,
DATA_BLOB *pkt_trailer,
size_t header_size,
DATA_BLOB *raw_pkt,
size_t *pad_len);
#endif /* __DCERPC_H__ */
|
