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65 lines
2.3 KiB
65 lines
2.3 KiB
/*****************************************************************************
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* css.h: Structures for DVD authentification and unscrambling
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*****************************************************************************
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* Copyright (C) 1999-2001 VideoLAN
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* $Id: css.h,v 1.4 2001/07/11 02:01:03 sam Exp $
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*
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* Author: Stéphane Borel <stef@via.ecp.fr>
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*
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* based on:
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* - css-auth by Derek Fawcus <derek@spider.com>
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* - DVD CSS ioctls example program by Andrew T. Veliath <andrewtv@usa.net>
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* - DeCSSPlus by Ethan Hawke
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* - The Divide and conquer attack by Frank A. Stevenson <frank@funcom.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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#define KEY_SIZE 5
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typedef u8 dvd_key_t[KEY_SIZE];
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typedef struct disc_s
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{
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u8 p_challenge[2*KEY_SIZE];
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dvd_key_t p_key1;
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dvd_key_t p_key2;
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dvd_key_t p_key_check;
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u8 i_varient;
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} disc_t;
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typedef struct title_key_s
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{
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int i_startlb;
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dvd_key_t p_key;
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struct title_key_s *p_next;
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} title_key_t;
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typedef struct css_s
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{
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int i_agid;
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disc_t disc;
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u8 p_disc_key[2048];
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} css_t;
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/*****************************************************************************
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* Prototypes in css.c
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*****************************************************************************/
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struct css_s;
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int CSSTest ( dvdcss_handle );
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int CSSInit ( dvdcss_handle );
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int CSSGetKey ( dvdcss_handle, int, dvd_key_t );
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int CSSDescrambleSector ( u8 * , u8 * );
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