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Diffstat (limited to 'src/css.h')
| -rw-r--r-- | src/css.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/css.h b/src/css.h new file mode 100644 index 0000000..de8da24 --- /dev/null +++ b/src/css.h @@ -0,0 +1,65 @@ +/***************************************************************************** + * css.h: Structures for DVD authentication and unscrambling + ***************************************************************************** + * Copyright (C) 1999-2001 VideoLAN + * + * 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> + * + * 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 <stdint.h> + +#include "dvdcss/dvdcss.h" + +#define CACHE_FILENAME_LENGTH_STRING "10" + +#define DVD_KEY_SIZE 5 + +typedef uint8_t dvd_key[DVD_KEY_SIZE]; + +typedef struct dvd_title +{ + int i_startlb; + dvd_key p_key; + struct dvd_title *p_next; +} dvd_title; + +typedef struct css +{ + int i_agid; /* Current Authentication Grant ID. */ + dvd_key p_bus_key; /* Current session key. */ + dvd_key p_disc_key; /* This DVD disc's key. */ + dvd_key p_title_key; /* Current title key. */ +} css; + +/***************************************************************************** + * 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 */ |