ref: d36eab0ab35f5647d19ea6ebdeacfd4f0e1152f0
dir: /src/css.h/
/***************************************************************************** * css.h: Structures for DVD authentication and unscrambling ***************************************************************************** * Copyright (C) 1999-2001 VideoLAN * * Author: Stéphane 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]> * * libdvdcss 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. * * libdvdcss 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 libdvdcss; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *****************************************************************************/ #ifndef DVDCSS_CSS_H #define DVDCSS_CSS_H #include "common.h" #include "dvdcss/dvdcss.h" #define KEY_SIZE 5 typedef uint8_t 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 Authentication 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 dvdcss_test ( dvdcss_t ); int dvdcss_title ( dvdcss_t, int ); int dvdcss_disckey ( dvdcss_t ); int dvdcss_unscramble ( uint8_t *, uint8_t * ); #endif /* DVDCSS_CSS_H */