libcli/smb/smb2_negotiate_context.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Stefan Metzmacher 2014
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _LIBCLI_SMB_SMB2_NEGOTIATE_BLOB_H_
  21 #define _LIBCLI_SMB_SMB2_NEGOTIATE_BLOB_H_
  22
  23 struct smb2_negotiate_context {
  24         uint16_t type;
  25         DATA_BLOB data;
  26 };
  27
  28 struct smb2_negotiate_contexts {
  29         uint32_t num_contexts;
  30         struct smb2_negotiate_context *contexts;
  31 };
  32
  33 /*
  34   parse a set of SMB2 negotiate contexts
  35 */
  36 NTSTATUS smb2_negotiate_context_parse(TALLOC_CTX *mem_ctx, const DATA_BLOB buffer,
  37                                 struct smb2_negotiate_contexts *contexts);
  38
  39 /*
  40   negotiate a buffer of a set of negotiate contexts
  41 */
  42 NTSTATUS smb2_negotiate_context_push(TALLOC_CTX *mem_ctx, DATA_BLOB *buffer,
  43                                const struct smb2_negotiate_contexts contexts);
  44
  45 NTSTATUS smb2_negotiate_context_add(TALLOC_CTX *mem_ctx, struct smb2_negotiate_contexts *c,
  46                                     uint16_t type, DATA_BLOB data);
  47
  48 /*
  49  * return the first context with the given tag
  50  */
  51 struct smb2_negotiate_context *smb2_negotiate_context_find(const struct smb2_negotiate_contexts *b,
  52                                                            uint16_t type);
  53 #define WINDOWS_CLIENT_PURE_SMB2_NEGPROT_INITIAL_CREDIT_ASK     31
  54
  55 #endif /* _LIBCLI_SMB_SMB2_NEGOTIATE_BLOB_H_ */