mirror of https://github.com/mpv-player/mpv
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/*****************************************************************************
|
|
* 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 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 "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 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
|
|
*****************************************************************************/
|
|
void _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 * );
|
|
|
|
#endif /* DVDCSS_CSS_H */
|