source4/libcli/raw/signing.h

   1 #ifndef _SIGNING_H
   2 #define _SIGNING_H
   3 /*
   4    Unix SMB/CIFS implementation.
   5    SMB Signing
   6
   7    Andrew Bartlett <abartlet@samba.org> 2003-2004
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 enum smb_signing_engine_state {
  24         SMB_SIGNING_ENGINE_OFF,
  25         SMB_SIGNING_ENGINE_BSRSPYL,
  26         SMB_SIGNING_ENGINE_ON
  27 };
  28
  29 enum smb_signing_state {
  30         SMB_SIGNING_OFF, SMB_SIGNING_SUPPORTED,
  31         SMB_SIGNING_REQUIRED, SMB_SIGNING_AUTO};
  32
  33 struct smb_signing_context {
  34         enum smb_signing_engine_state signing_state;
  35         DATA_BLOB mac_key;
  36         uint32_t next_seq_num;
  37         bool allow_smb_signing;
  38         bool doing_signing;
  39         bool mandatory_signing;
  40         bool seen_valid; /* Have I ever seen a validly signed packet? */
  41 };
  42
  43 #endif