diff options
Diffstat (limited to 'libdvdcss/css.h')
| -rw-r--r-- | libdvdcss/css.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libdvdcss/css.h b/libdvdcss/css.h new file mode 100644 index 0000000000..82f64f8951 --- /dev/null +++ b/libdvdcss/css.h @@ -0,0 +1,56 @@ +/***************************************************************************** + * css.h: Structures for DVD authentication and unscrambling + ***************************************************************************** + * Copyright (C) 1999-2001 VideoLAN + * $Id$ + * + * Author: Stéphane Borel <stef@via.ecp.fr> + * + * based on: + * - css-auth by Derek Fawcus <derek@spider.com> + * - DVD CSS ioctls example program by Andrew T. Veliath <andrewtv@usa.net> + * - DeCSSPlus by Ethan Hawke + * - The Divide and conquer attack by Frank A. Stevenson <frank@funcom.com> + * + * 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 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 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 _dvdcss_test ( dvdcss_t ); +int _dvdcss_title ( dvdcss_t, int ); +int _dvdcss_disckey ( dvdcss_t ); +int _dvdcss_titlekey ( dvdcss_t, int , dvd_key_t ); +int _dvdcss_unscramble ( uint8_t *, uint8_t * ); + |