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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/gen_ndr/dcerpc.h"
#include "../librpc/ndr/libndr.h"
#include "../librpc/rpc/rpc_common.h"
struct NL_AUTH_MESSAGE;
struct gensec_security;
/* auth state for all bind types. */
struct pipe_auth_data {
enum dcerpc_AuthType auth_type;
enum dcerpc_AuthLevel auth_level;
uint32_t auth_context_id;
bool client_hdr_signing;
bool hdr_signing;
bool verified_bitmask1;
struct gensec_security *auth_ctx;
/* Only the client code uses this for now */
DATA_BLOB transport_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_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 *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);
#endif /* __S3_DCERPC_H__ */
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