ref: dd20598e1c8038e8d75887ea843558c418fcd31f
dir: /src/css.h/
/*****************************************************************************
* css.h: Structures for DVD authentification and unscrambling
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
* $Id: css.h,v 1.1 2001/12/22 00:08:13 sam Exp $
*
* Author: St�phane Borel <[email protected]>
*
* based on:
* - css-auth by Derek Fawcus <[email protected]>
* - DVD CSS ioctls example program by Andrew T. Veliath <[email protected]>
* - DeCSSPlus by Ethan Hawke
* - The Divide and conquer attack by Frank A. Stevenson <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#define KEY_SIZE 5
typedef u8 dvd_key_t[KEY_SIZE];
typedef struct disc_s
{
u8 p_challenge[2*KEY_SIZE];
dvd_key_t p_key1;
dvd_key_t p_key2;
dvd_key_t p_key_check;
u8 i_varient;
u8 p_disc_key[2048];
} disc_t;
typedef struct dvd_title_s
{
int i_startlb;
dvd_key_t p_key;
struct dvd_title_s *p_next;
} dvd_title_t;
typedef struct css_s
{
int i_agid;
disc_t disc;
dvd_key_t p_title_key;
} css_t;
/*****************************************************************************
* Prototypes in css.c
*****************************************************************************/
int CSSTest ( dvdcss_handle );
int CSSAuth ( dvdcss_handle );
int CSSGetDiscKey ( dvdcss_handle );
int CSSGetTitleKey ( dvdcss_handle, int );
int CSSDescrambleSector ( u8 * , u8 * );