src/mp4ff/drms.h

   1 /*****************************************************************************
   2  * drms.h : DRMS
   3  *****************************************************************************
   4  * Copyright (C) 2004 VideoLAN
   5  * $Id: drms.h,v 1.3 2004/01/11 15:52:18 menno Exp $
   6  *
   7  * Author: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24
  25 #define DRMS_INIT_UKEY  0
  26 #define DRMS_INIT_IVIV  1
  27 #define DRMS_INIT_NAME  2
  28 #define DRMS_INIT_PRIV  3
  29
  30 extern int drms_get_sys_key( uint32_t *p_sys_key );
  31 extern int drms_get_user_key( uint32_t *p_sys_key,
  32                               uint32_t *p_user_key );
  33
  34 extern void *drms_alloc();
  35 extern void drms_free( void *p_drms );
  36 extern int drms_init( void *p_drms, uint32_t i_type,
  37                       uint8_t *p_info, uint32_t i_len );
  38 extern void drms_decrypt( void *p_drms, uint32_t *p_buffer,
  39                           uint32_t i_len );
  40