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/*
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 _S3_DCERPC_H__
#define _S3_DCERPC_H__
#include "../librpc/rpc/rpc_common.h"
#define SMB_RPC_INTERFACE_VERSION 1
/** 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 *target_principal;
const char *endpoint;
const char **options;
const char *localaddress;
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)
/* specify binding interface */
#define DCERPC_LOCALADDRESS (1<<22)
/* The following definitions come from librpc/rpc/binding.c */
struct epm_floor;
struct epm_tower;
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;
struct pipe_auth_data;
/* 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_guess_sizes(struct pipe_auth_data *auth,
size_t header_len, size_t data_left,
size_t max_xmit_frag, size_t pad_alignment,
size_t *data_to_send, size_t *frag_len,
size_t *auth_len, size_t *pad_len);
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 /* __S3_DCERPC_H__ */
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