source: trunk/server/source3/librpc/rpc/dcerpc.h

/* 
   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/gen_ndr/dcerpc.h"
#include "../librpc/ndr/libndr.h"
#include "../librpc/rpc/rpc_common.h"

#define SMB_RPC_INTERFACE_VERSION 1

struct NL_AUTH_MESSAGE;

/* auth state for all bind types. */

struct pipe_auth_data {
        enum dcerpc_AuthType auth_type;
        enum dcerpc_AuthLevel auth_level;
        bool verified_bitmask1;

        void *auth_ctx;
        uint32_t auth_context_id;

        /* Only the client code uses these 3 for now */
        char *domain;
        char *user_name;
        DATA_BLOB user_session_key;
};

/* 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_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,
                           uint8_t header_size,
                           DATA_BLOB *raw_pkt);

/* The following definitions come from librpc/rpc/rpc_common.c  */

bool smb_register_ndr_interface(const struct ndr_interface_table *interface);
const struct ndr_interface_table *get_iface_from_syntax(
        const struct ndr_syntax_id *syntax);
const char *get_pipe_name_from_syntax(TALLOC_CTX *mem_ctx,
                                     const struct ndr_syntax_id *syntax);

#endif /* __S3_DCERPC_H__ */