source3/librpc/rpc/dcerpc.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DCERPC client side interface structures
   5
   6    Copyright (C) 2008 Jelmer Vernooij
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 /* This is a public header file that is installed as part of Samba.
  23  * If you remove any functions or change their signature, update
  24  * the so version number. */
  25
  26 #ifndef _S3_DCERPC_H__
  27 #define _S3_DCERPC_H__
  28
  29 #include "../librpc/rpc/rpc_common.h"
  30
  31 #define SMB_RPC_INTERFACE_VERSION 1
  32
  33 /* The following definitions come from librpc/rpc/binding.c  */
  34
  35 struct epm_floor;
  36 struct epm_tower;
  37 const char *epm_floor_string(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
  38 _PUBLIC_ char *dcerpc_binding_string(TALLOC_CTX *mem_ctx, const struct dcerpc_binding *b);
  39 _PUBLIC_ NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_binding **b_out);
  40 _PUBLIC_ NTSTATUS dcerpc_floor_get_lhs_data(const struct epm_floor *epm_floor,
  41                                             struct ndr_syntax_id *syntax);
  42 const char *dcerpc_floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
  43 enum dcerpc_transport_t dcerpc_transport_by_endpoint_protocol(int prot);
  44 _PUBLIC_ enum dcerpc_transport_t dcerpc_transport_by_tower(const struct epm_tower *tower);
  45 _PUBLIC_ const char *derpc_transport_string_by_transport(enum dcerpc_transport_t t);
  46 _PUBLIC_ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx,
  47                                    struct epm_tower *tower,
  48                                    struct dcerpc_binding **b_out);
  49 _PUBLIC_ NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx,
  50                                              const struct dcerpc_binding *binding,
  51                                              struct epm_tower *tower);
  52
  53 struct NL_AUTH_MESSAGE;
  54 struct pipe_auth_data;
  55
  56 /* The following definitions come from librpc/rpc/dcerpc_helpers.c  */
  57 NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
  58                                   enum dcerpc_pkt_type ptype,
  59                                   uint8_t pfc_flags,
  60                                   uint16_t auth_length,
  61                                   uint32_t call_id,
  62                                   union dcerpc_payload *u,
  63                                   DATA_BLOB *blob);
  64 NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
  65                                   const DATA_BLOB *blob,
  66                                   struct ncacn_packet *r,
  67                                   bool bigendian);
  68 NTSTATUS dcerpc_push_schannel_bind(TALLOC_CTX *mem_ctx,
  69                                    struct NL_AUTH_MESSAGE *r,
  70                                    DATA_BLOB *blob);
  71 NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
  72                                  enum dcerpc_AuthType auth_type,
  73                                  enum dcerpc_AuthLevel auth_level,
  74                                  uint8_t auth_pad_length,
  75                                  uint32_t auth_context_id,
  76                                  const DATA_BLOB *credentials,
  77                                  DATA_BLOB *blob);
  78 NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
  79                                  const DATA_BLOB *blob,
  80                                  struct dcerpc_auth *r,
  81                                  bool bigendian);
  82 NTSTATUS dcerpc_guess_sizes(struct pipe_auth_data *auth,
  83                             size_t header_len, size_t data_left,
  84                             size_t max_xmit_frag, size_t pad_alignment,
  85                             size_t *data_to_send, size_t *frag_len,
  86                             size_t *auth_len, size_t *pad_len);
  87 NTSTATUS dcerpc_add_auth_footer(struct pipe_auth_data *auth,
  88                                 size_t pad_len, DATA_BLOB *rpc_out);
  89 NTSTATUS dcerpc_check_auth(struct pipe_auth_data *auth,
  90                            struct ncacn_packet *pkt,
  91                            DATA_BLOB *pkt_trailer,
  92                            size_t header_size,
  93                            DATA_BLOB *raw_pkt,
  94                            size_t *pad_len);
  95
  96 #endif /* __S3_DCERPC_H__ */