source3/rpc_client/init_netlogon.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Guenther Deschner                  2008,2012
   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 #include "includes.h"
  21 #include "../libcli/auth/libcli_auth.h"
  22 #include "../lib/crypto/crypto.h"
  23 #include "rpc_client/init_netlogon.h"
  24
  25 /*************************************************************************
  26  inits a netr_CryptPassword structure
  27  *************************************************************************/
  28
  29 void init_netr_CryptPassword(const char *pwd,
  30                              struct netlogon_creds_CredentialState *creds,
  31                              struct netr_CryptPassword *pwd_buf)
  32 {
  33         struct samr_CryptPassword password_buf;
  34
  35         encode_pw_buffer(password_buf.data, pwd, STR_UNICODE);
  36
  37         if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
  38                 netlogon_creds_aes_encrypt(creds, password_buf.data, 516);
  39         } else {
  40                 netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
  41         }
  42         memcpy(pwd_buf->data, password_buf.data, 512);
  43         pwd_buf->length = IVAL(password_buf.data, 512);
  44 }