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/*
Unix SMB/CIFS implementation.
DCERPC interface structures
Copyright (C) Tim Potter 2003
Copyright (C) Andrew Tridgell 2003
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
(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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
enum dcerpc_transport_t {NCACN_NP, NCACN_IP_TCP};
/*
this defines a generic security context for signed/sealed dcerpc pipes.
*/
struct dcerpc_security {
void *private;
NTSTATUS (*unseal_packet)(struct dcerpc_security *,
uchar *data, size_t length, DATA_BLOB *sig);
NTSTATUS (*check_packet)(struct dcerpc_security *,
const uchar *data, size_t length, const DATA_BLOB *sig);
NTSTATUS (*seal_packet)(struct dcerpc_security *,
uchar *data, size_t length, DATA_BLOB *sig);
NTSTATUS (*sign_packet)(struct dcerpc_security *,
const uchar *data, size_t length, DATA_BLOB *sig);
NTSTATUS (*session_key)(struct dcerpc_security *, uint8 session_key[16]);
void (*security_end)(struct dcerpc_security *);
};
struct dcerpc_pipe {
TALLOC_CTX *mem_ctx;
int reference_count;
uint32 call_id;
uint32 srv_max_xmit_frag;
uint32 srv_max_recv_frag;
unsigned flags;
struct dcerpc_security *security_state;
struct dcerpc_auth *auth_info;
const char *binding_string;
struct dcerpc_transport {
enum dcerpc_transport_t transport;
void *private;
NTSTATUS (*full_request)(struct dcerpc_pipe *,
TALLOC_CTX *, DATA_BLOB *, DATA_BLOB *);
NTSTATUS (*secondary_request)(struct dcerpc_pipe *, TALLOC_CTX *, DATA_BLOB *);
NTSTATUS (*initial_request)(struct dcerpc_pipe *, TALLOC_CTX *, DATA_BLOB *);
NTSTATUS (*shutdown_pipe)(struct dcerpc_pipe *);
const char *(*peer_name)(struct dcerpc_pipe *);
} transport;
/* the last fault code from a DCERPC fault */
uint32 last_fault_code;
};
/* 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 4
#define DCERPC_DEBUG_VALIDATE_OUT 8
#define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
#define DCERPC_SIGN 16
#define DCERPC_SEAL 32
#define DCERPC_PUSH_BIGENDIAN 64
#define DCERPC_PULL_BIGENDIAN 128
#define DCERPC_SCHANNEL 256
/*
this is used to find pointers to calls
*/
struct dcerpc_interface_call {
const char *name;
size_t struct_size;
NTSTATUS (*ndr_push)(struct ndr_push *, int , void *);
NTSTATUS (*ndr_pull)(struct ndr_pull *, int , void *);
void (*ndr_print)(struct ndr_print *, const char *, int, void *);
};
struct dcerpc_endpoint_list {
uint32 count;
const char * const *names;
};
struct dcerpc_interface_table {
const char *name;
const char *uuid;
uint32 if_version;
uint32 num_calls;
const struct dcerpc_interface_call *calls;
const struct dcerpc_endpoint_list *endpoints;
};
/* this describes a binding to a particular transport/pipe */
struct dcerpc_binding {
enum dcerpc_transport_t transport;
const char *host;
const char **options;
uint32 flags;
};
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