ref: 517fa8b08d106c800f01c4f042d2b68d7036abd2
dir: /src/css.h/
/***************************************************************************** * css.h: Structures for DVD authentification and unscrambling ***************************************************************************** * Copyright (C) 1999-2001 VideoLAN * $Id: css.h,v 1.4 2002/03/09 17:57:53 hjort 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 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; /* Current Authenication Grant ID. */ dvd_key_t p_bus_key; /* Current session key. */ dvd_key_t p_disc_key; /* This DVD disc's key. */ dvd_key_t p_title_key; /* Current title key. */ } css_t; /***************************************************************************** * Prototypes in css.c *****************************************************************************/ int CSSTest ( dvdcss_handle ); int CSSGetDiscKey ( dvdcss_handle ); int CSSGetTitleKey ( dvdcss_handle, int , dvd_key_t ); int CSSDescrambleSector ( u8 *, u8 * );