libcli/auth/ntlmssp_private.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Version 3.0
   4  *  NTLMSSP Signing routines
   5  *  Copyright (C) Andrew Bartlett 2003-2005
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /* For structures internal to the NTLMSSP implementation that should not be exposed */
  22
  23 #include "../lib/crypto/arcfour.h"
  24
  25 struct ntlmssp_crypt_direction {
  26         uint32_t seq_num;
  27         uint8_t sign_key[16];
  28         struct arcfour_state seal_state;
  29 };
  30
  31 union ntlmssp_crypt_state {
  32         /* NTLM */
  33         struct ntlmssp_crypt_direction ntlm;
  34
  35         /* NTLM2 */
  36         struct {
  37                 struct ntlmssp_crypt_direction sending;
  38                 struct ntlmssp_crypt_direction receiving;
  39         } ntlm2;
  40 };
  41
  42 /* The following definitions come from libcli/auth/ntlmssp.c  */
  43
  44 void debug_ntlmssp_flags(uint32_t neg_flags);
  45 void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state,
  46                               uint32_t neg_flags, bool allow_lm);
  47
  48 /* The following definitions come from libcli/auth/ntlmssp_server.c  */
  49
  50 const char *ntlmssp_target_name(struct ntlmssp_state *ntlmssp_state,
  51                                 uint32_t neg_flags, uint32_t *chal_flags);
  52 NTSTATUS ntlmssp_server_negotiate(struct ntlmssp_state *ntlmssp_state,
  53                                   TALLOC_CTX *out_mem_ctx,
  54                                   const DATA_BLOB in, DATA_BLOB *out);
  55 NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state,
  56                              TALLOC_CTX *out_mem_ctx,
  57                              const DATA_BLOB request, DATA_BLOB *reply);