source3/include/smb_crypt.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB Transport encryption code.
   4    Copyright (C) Jeremy Allison 2007.
   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 _HEADER_SMB_CRYPT_H
  21 #define _HEADER_SMB_CRYPT_H
  22
  23 #if HAVE_GSSAPI_GSSAPI_H
  24 #include <gssapi/gssapi.h>
  25 #elif HAVE_GSSAPI_GSSAPI_GENERIC_H
  26 #include <gssapi/gssapi_generic.h>
  27 #elif HAVE_GSSAPI_H
  28 #include <gssapi.h>
  29 #endif
  30
  31 #if HAVE_COM_ERR_H
  32 #include <com_err.h>
  33 #endif
  34
  35 /* Transport encryption state. */
  36 enum smb_trans_enc_type {
  37                 SMB_TRANS_ENC_NTLM
  38 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
  39                 , SMB_TRANS_ENC_GSS
  40 #endif
  41 };
  42
  43 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
  44 struct smb_tran_enc_state_gss {
  45         gss_ctx_id_t gss_ctx;
  46         gss_cred_id_t creds;
  47 };
  48 #endif
  49
  50 struct smb_trans_enc_state {
  51         enum smb_trans_enc_type smb_enc_type;
  52         uint16 enc_ctx_num;
  53         bool enc_on;
  54         union {
  55                 struct ntlmssp_state *ntlmssp_state;
  56 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
  57                 struct smb_tran_enc_state_gss *gss_state;
  58 #endif
  59         } s;
  60 };
  61
  62 #endif /* _HEADER_SMB_CRYPT_H */