source3/libsmb/ntlmssp_wrap.c

   1 /*
   2    NLTMSSP wrappers
   3
   4    Copyright (C) Andrew Tridgell      2001
   5    Copyright (C) Andrew Bartlett 2001-2003
   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 #include "includes.h"
  22 #include "libcli/auth/ntlmssp.h"
  23 #include "ntlmssp_wrap.h"
  24
  25 NTSTATUS auth_ntlmssp_sign_packet(struct auth_ntlmssp_state *ans,
  26                                   TALLOC_CTX *sig_mem_ctx,
  27                                   const uint8_t *data,
  28                                   size_t length,
  29                                   const uint8_t *whole_pdu,
  30                                   size_t pdu_length,
  31                                   DATA_BLOB *sig)
  32 {
  33         return ntlmssp_sign_packet(ans->ntlmssp_state,
  34                                    sig_mem_ctx,
  35                                    data, length,
  36                                    whole_pdu, pdu_length,
  37                                    sig);
  38 }
  39
  40 NTSTATUS auth_ntlmssp_check_packet(struct auth_ntlmssp_state *ans,
  41                                    const uint8_t *data,
  42                                    size_t length,
  43                                    const uint8_t *whole_pdu,
  44                                    size_t pdu_length,
  45                                    const DATA_BLOB *sig)
  46 {
  47         return ntlmssp_check_packet(ans->ntlmssp_state,
  48                                     data, length,
  49                                     whole_pdu, pdu_length,
  50                                     sig);
  51 }
  52
  53 NTSTATUS auth_ntlmssp_seal_packet(struct auth_ntlmssp_state *ans,
  54                                   TALLOC_CTX *sig_mem_ctx,
  55                                   uint8_t *data,
  56                                   size_t length,
  57                                   const uint8_t *whole_pdu,
  58                                   size_t pdu_length,
  59                                   DATA_BLOB *sig)
  60 {
  61         return ntlmssp_seal_packet(ans->ntlmssp_state,
  62                                    sig_mem_ctx,
  63                                    data, length,
  64                                    whole_pdu, pdu_length,
  65                                    sig);
  66 }
  67
  68 NTSTATUS auth_ntlmssp_unseal_packet(struct auth_ntlmssp_state *ans,
  69                                     uint8_t *data,
  70                                     size_t length,
  71                                     const uint8_t *whole_pdu,
  72                                     size_t pdu_length,
  73                                     const DATA_BLOB *sig)
  74 {
  75         return ntlmssp_unseal_packet(ans->ntlmssp_state,
  76                                      data, length,
  77                                      whole_pdu, pdu_length,
  78                                      sig);
  79 }
  80
  81 bool auth_ntlmssp_negotiated_sign(struct auth_ntlmssp_state *ans)
  82 {
  83         return ans->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN;
  84 }
  85
  86 bool auth_ntlmssp_negotiated_seal(struct auth_ntlmssp_state *ans)
  87 {
  88         return ans->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL;
  89 }
  90
  91 /* Needed for 'smb username' processing */
  92 const char *auth_ntlmssp_get_username(struct auth_ntlmssp_state *ans)
  93 {
  94         return ans->ntlmssp_state->user;
  95 }
  96
  97 const uint8_t *auth_ntlmssp_get_nt_hash(struct auth_ntlmssp_state *ans)
  98 {
  99         return ans->ntlmssp_state->nt_hash;
 100 }
 101
 102 NTSTATUS auth_ntlmssp_set_username(struct auth_ntlmssp_state *ans,
 103                                    const char *user)
 104 {
 105         return ntlmssp_set_username(ans->ntlmssp_state, user);
 106 }
 107
 108 NTSTATUS auth_ntlmssp_set_domain(struct auth_ntlmssp_state *ans,
 109                                  const char *domain)
 110 {
 111         return ntlmssp_set_domain(ans->ntlmssp_state, domain);
 112 }
 113
 114 NTSTATUS auth_ntlmssp_set_password(struct auth_ntlmssp_state *ans,
 115                                    const char *password)
 116 {
 117         return ntlmssp_set_password(ans->ntlmssp_state, password);
 118 }
 119
 120 void auth_ntlmssp_and_flags(struct auth_ntlmssp_state *ans, uint32_t flags)
 121 {
 122         ans->ntlmssp_state->neg_flags &= flags;
 123 }
 124
 125 void auth_ntlmssp_or_flags(struct auth_ntlmssp_state *ans, uint32_t flags)
 126 {
 127         ans->ntlmssp_state->neg_flags |= flags;
 128 }
 129
 130 void auth_ntlmssp_want_feature(struct auth_ntlmssp_state *ans, uint32_t feature)
 131 {
 132         ntlmssp_want_feature(ans->ntlmssp_state, feature);
 133 }
 134
 135 DATA_BLOB auth_ntlmssp_get_session_key(struct auth_ntlmssp_state *ans, TALLOC_CTX *mem_ctx)
 136 {
 137         return data_blob_talloc(mem_ctx, ans->ntlmssp_state->session_key.data, ans->ntlmssp_state->session_key.length);
 138 }
 139
 140 NTSTATUS auth_ntlmssp_update(struct auth_ntlmssp_state *ans,
 141                              const DATA_BLOB request, DATA_BLOB *reply)
 142 {
 143         return ntlmssp_update(ans->ntlmssp_state, request, reply);
 144 }
 145
 146 NTSTATUS auth_ntlmssp_client_start(TALLOC_CTX *mem_ctx,
 147                                    const char *netbios_name,
 148                                    const char *netbios_domain,
 149                                    bool use_ntlmv2,
 150                                    struct auth_ntlmssp_state **_ans)
 151 {
 152         struct auth_ntlmssp_state *ans;
 153         NTSTATUS status;
 154
 155         ans = talloc_zero(mem_ctx, struct auth_ntlmssp_state);
 156
 157         status = ntlmssp_client_start(ans,
 158                                         netbios_name, netbios_domain,
 159                                         use_ntlmv2, &ans->ntlmssp_state);
 160         if (!NT_STATUS_IS_OK(status)) {
 161                 return status;
 162         }
 163
 164         *_ans = ans;
 165         return NT_STATUS_OK;
 166 }