47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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unscrambler 0.4: unscramble not standard IVs scrambled DVDs thru
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bruteforce, intended for Gamecube/WII Optical Disks.
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Copyright (C) 2006 Victor Muñoz (xt5@ingenieria-inversa.cl)
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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typedef unsigned int u32;
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typedef int s32;
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typedef unsigned short u16;
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typedef short s16;
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typedef unsigned char u8;
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typedef char s8;
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/* EDC stuff */
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u32 edc_calc(u32 edc, u8 *ptr, u32 len);
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/* end of EDC stuff */
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/* LFSR stuff */
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void LFSR_ecma_init(int iv);
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void LFSR_init(u16 seed);
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int LFSR_tick();
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u8 LFSR_byte();
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/* end of LFSR stuff */
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