/***************************************************************************** * css.h: Structures for DVD authentification and unscrambling ***************************************************************************** * Copyright (C) 1999-2001 VideoLAN * $Id: css.h,v 1.3 2001/07/07 21:10:58 gbazin Exp $ * * Author: Stéphane Borel * * based on: * - css-auth by Derek Fawcus * - DVD CSS ioctls example program by Andrew T. Veliath * - DeCSSPlus by Ethan Hawke * - The Divide and conquer attack by Frank A. Stevenson * * 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 pi_challenge[2*KEY_SIZE]; dvd_key_t pi_key1; dvd_key_t pi_key2; dvd_key_t pi_key_check; u8 i_varient; } disc_t; typedef struct title_key_s { int i_occ; dvd_key_t pi_key; } title_key_t; typedef struct css_s { int i_agid; disc_t disc; u8 pi_disc_key[2048]; int i_title; int i_title_pos; dvd_key_t pi_title_key; } css_t; /***************************************************************************** * Prototypes in css.c *****************************************************************************/ struct css_s; int CSSTest ( dvdcss_handle ); int CSSInit ( dvdcss_handle ); int CSSGetKey ( dvdcss_handle ); int CSSDescrambleSector ( u8 * , u8 * );