librpc/ndr/ndr_schannel.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    routines for marshalling/unmarshalling special schannel structures
   5
   6    Copyright (C) Guenther Deschner 2009
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "../librpc/gen_ndr/ndr_schannel.h"
  24 #include "../librpc/ndr/ndr_schannel.h"
  25 #include "../libcli/nbt/libnbt.h"
  26
  27 _PUBLIC_ void ndr_print_NL_AUTH_MESSAGE_BUFFER(struct ndr_print *ndr, const char *name, const union NL_AUTH_MESSAGE_BUFFER *r)
  28 {
  29         int level;
  30         level = ndr_print_get_switch_value(ndr, r);
  31         switch (level) {
  32                 case NL_FLAG_OEM_NETBIOS_DOMAIN_NAME:
  33                         ndr_print_string(ndr, name, r->a);
  34                 break;
  35
  36                 case NL_FLAG_OEM_NETBIOS_COMPUTER_NAME:
  37                         ndr_print_string(ndr, name, r->a);
  38                 break;
  39
  40                 case NL_FLAG_UTF8_DNS_DOMAIN_NAME:
  41                         ndr_print_nbt_string(ndr, name, r->u);
  42                 break;
  43
  44                 case NL_FLAG_UTF8_DNS_HOST_NAME:
  45                         ndr_print_nbt_string(ndr, name, r->u);
  46                 break;
  47
  48                 case NL_FLAG_UTF8_NETBIOS_COMPUTER_NAME:
  49                         ndr_print_nbt_string(ndr, name, r->u);
  50                 break;
  51
  52                 default:
  53                 break;
  54
  55         }
  56 }
  57
  58 _PUBLIC_ void ndr_print_NL_AUTH_MESSAGE_BUFFER_REPLY(struct ndr_print *ndr, const char *name, const union NL_AUTH_MESSAGE_BUFFER_REPLY *r)
  59 {
  60         int level;
  61         level = ndr_print_get_switch_value(ndr, r);
  62         switch (level) {
  63                 case NL_NEGOTIATE_RESPONSE:
  64                         ndr_print_uint32(ndr, name, r->dummy);
  65                 break;
  66
  67                 default:
  68                 break;
  69
  70         }
  71 }
  72
  73 void dump_NL_AUTH_SIGNATURE(TALLOC_CTX *mem_ctx,
  74                             const DATA_BLOB *blob)
  75 {
  76         enum ndr_err_code ndr_err;
  77         uint16_t signature_algorithm;
  78
  79         if (blob->length < 2) {
  80                 return;
  81         }
  82
  83         signature_algorithm = SVAL(blob->data, 0);
  84
  85         switch (signature_algorithm) {
  86         case NL_SIGN_HMAC_MD5: {
  87                 struct NL_AUTH_SIGNATURE r;
  88                 ndr_err = ndr_pull_struct_blob(blob, mem_ctx, &r,
  89                        (ndr_pull_flags_fn_t)ndr_pull_NL_AUTH_SIGNATURE);
  90                 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  91                         NDR_PRINT_DEBUG(NL_AUTH_SIGNATURE, &r);
  92                 }
  93                 break;
  94         }
  95         case NL_SIGN_HMAC_SHA256: {
  96                 struct NL_AUTH_SHA2_SIGNATURE r;
  97                 ndr_err = ndr_pull_struct_blob(blob, mem_ctx, &r,
  98                        (ndr_pull_flags_fn_t)ndr_pull_NL_AUTH_SHA2_SIGNATURE);
  99                 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 100                         NDR_PRINT_DEBUG(NL_AUTH_SHA2_SIGNATURE, &r);
 101                 }
 102                 break;
 103         }
 104         default:
 105                 break;
 106         }
 107 }