2017-05-19 20:28:49 +01:00
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// /***************************************************************************
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2016-10-08 04:29:04 +01:00
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Scramble.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Component
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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2020-01-03 17:51:28 +00:00
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// Copyright © 2011-2020 Natalia Portillo
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2016-10-08 04:29:04 +01:00
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// ****************************************************************************/
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2017-12-19 19:33:46 +00:00
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2016-10-08 04:29:04 +01:00
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using System;
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2017-12-22 02:04:18 +00:00
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using System.Diagnostics.CodeAnalysis;
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2020-01-11 20:55:54 +00:00
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using System.IO;
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2016-10-08 04:29:04 +01:00
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using System.Linq;
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2017-12-19 19:33:46 +00:00
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2016-10-08 04:29:04 +01:00
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namespace DiscImageChef.Decoders.CD
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{
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2019-11-25 00:54:38 +00:00
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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2016-10-08 04:29:04 +01:00
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public static class Sector
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{
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public static readonly byte[] ScrambleTable =
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{
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2019-11-25 00:54:38 +00:00
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x60, 0x00, 0x28,
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0x00, 0x1E, 0x80, 0x08, 0x60, 0x06, 0xA8, 0x02, 0xFE, 0x81, 0x80, 0x60, 0x60, 0x28, 0x28, 0x1E, 0x9E, 0x88,
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0x68, 0x66, 0xAE, 0xAA, 0xFC, 0x7F, 0x01, 0xE0, 0x00, 0x48, 0x00, 0x36, 0x80, 0x16, 0xE0, 0x0E, 0xC8, 0x04,
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0x56, 0x83, 0x7E, 0xE1, 0xE0, 0x48, 0x48, 0x36, 0xB6, 0x96, 0xF6, 0xEE, 0xC6, 0xCC, 0x52, 0xD5, 0xFD, 0x9F,
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0x01, 0xA8, 0x00, 0x7E, 0x80, 0x20, 0x60, 0x18, 0x28, 0x0A, 0x9E, 0x87, 0x28, 0x62, 0x9E, 0xA9, 0xA8, 0x7E,
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0xFE, 0xA0, 0x40, 0x78, 0x30, 0x22, 0x94, 0x19, 0xAF, 0x4A, 0xFC, 0x37, 0x01, 0xD6, 0x80, 0x5E, 0xE0, 0x38,
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0x48, 0x12, 0xB6, 0x8D, 0xB6, 0xE5, 0xB6, 0xCB, 0x36, 0xD7, 0x56, 0xDE, 0xBE, 0xD8, 0x70, 0x5A, 0xA4, 0x3B,
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0x3B, 0x53, 0x53, 0x7D, 0xFD, 0xE1, 0x81, 0x88, 0x60, 0x66, 0xA8, 0x2A, 0xFE, 0x9F, 0x00, 0x68, 0x00, 0x2E,
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0x80, 0x1C, 0x60, 0x09, 0xE8, 0x06, 0xCE, 0x82, 0xD4, 0x61, 0x9F, 0x68, 0x68, 0x2E, 0xAE, 0x9C, 0x7C, 0x69,
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0xE1, 0xEE, 0xC8, 0x4C, 0x56, 0xB5, 0xFE, 0xF7, 0x00, 0x46, 0x80, 0x32, 0xE0, 0x15, 0x88, 0x0F, 0x26, 0x84,
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0x1A, 0xE3, 0x4B, 0x09, 0xF7, 0x46, 0xC6, 0xB2, 0xD2, 0xF5, 0x9D, 0x87, 0x29, 0xA2, 0x9E, 0xF9, 0xA8, 0x42,
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0xFE, 0xB1, 0x80, 0x74, 0x60, 0x27, 0x68, 0x1A, 0xAE, 0x8B, 0x3C, 0x67, 0x51, 0xEA, 0xBC, 0x4F, 0x31, 0xF4,
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0x14, 0x47, 0x4F, 0x72, 0xB4, 0x25, 0xB7, 0x5B, 0x36, 0xBB, 0x56, 0xF3, 0x7E, 0xC5, 0xE0, 0x53, 0x08, 0x3D,
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0xC6, 0x91, 0x92, 0xEC, 0x6D, 0x8D, 0xED, 0xA5, 0x8D, 0xBB, 0x25, 0xB3, 0x5B, 0x35, 0xFB, 0x57, 0x03, 0x7E,
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0x81, 0xE0, 0x60, 0x48, 0x28, 0x36, 0x9E, 0x96, 0xE8, 0x6E, 0xCE, 0xAC, 0x54, 0x7D, 0xFF, 0x61, 0x80, 0x28,
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0x60, 0x1E, 0xA8, 0x08, 0x7E, 0x86, 0xA0, 0x62, 0xF8, 0x29, 0x82, 0x9E, 0xE1, 0xA8, 0x48, 0x7E, 0xB6, 0xA0,
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0x76, 0xF8, 0x26, 0xC2, 0x9A, 0xD1, 0xAB, 0x1C, 0x7F, 0x49, 0xE0, 0x36, 0xC8, 0x16, 0xD6, 0x8E, 0xDE, 0xE4,
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0x58, 0x4B, 0x7A, 0xB7, 0x63, 0x36, 0xA9, 0xD6, 0xFE, 0xDE, 0xC0, 0x58, 0x50, 0x3A, 0xBC, 0x13, 0x31, 0xCD,
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0xD4, 0x55, 0x9F, 0x7F, 0x28, 0x20, 0x1E, 0x98, 0x08, 0x6A, 0x86, 0xAF, 0x22, 0xFC, 0x19, 0x81, 0xCA, 0xE0,
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0x57, 0x08, 0x3E, 0x86, 0x90, 0x62, 0xEC, 0x29, 0x8D, 0xDE, 0xE5, 0x98, 0x4B, 0x2A, 0xB7, 0x5F, 0x36, 0xB8,
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0x16, 0xF2, 0x8E, 0xC5, 0xA4, 0x53, 0x3B, 0x7D, 0xD3, 0x61, 0x9D, 0xE8, 0x69, 0x8E, 0xAE, 0xE4, 0x7C, 0x4B,
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0x61, 0xF7, 0x68, 0x46, 0xAE, 0xB2, 0xFC, 0x75, 0x81, 0xE7, 0x20, 0x4A, 0x98, 0x37, 0x2A, 0x96, 0x9F, 0x2E,
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0xE8, 0x1C, 0x4E, 0x89, 0xF4, 0x66, 0xC7, 0x6A, 0xD2, 0xAF, 0x1D, 0xBC, 0x09, 0xB1, 0xC6, 0xF4, 0x52, 0xC7,
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0x7D, 0x92, 0xA1, 0xAD, 0xB8, 0x7D, 0xB2, 0xA1, 0xB5, 0xB8, 0x77, 0x32, 0xA6, 0x95, 0xBA, 0xEF, 0x33, 0x0C,
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0x15, 0xC5, 0xCF, 0x13, 0x14, 0x0D, 0xCF, 0x45, 0x94, 0x33, 0x2F, 0x55, 0xDC, 0x3F, 0x19, 0xD0, 0x0A, 0xDC,
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0x07, 0x19, 0xC2, 0x8A, 0xD1, 0xA7, 0x1C, 0x7A, 0x89, 0xE3, 0x26, 0xC9, 0xDA, 0xD6, 0xDB, 0x1E, 0xDB, 0x48,
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0x5B, 0x76, 0xBB, 0x66, 0xF3, 0x6A, 0xC5, 0xEF, 0x13, 0x0C, 0x0D, 0xC5, 0xC5, 0x93, 0x13, 0x2D, 0xCD, 0xDD,
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0x95, 0x99, 0xAF, 0x2A, 0xFC, 0x1F, 0x01, 0xC8, 0x00, 0x56, 0x80, 0x3E, 0xE0, 0x10, 0x48, 0x0C, 0x36, 0x85,
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0xD6, 0xE3, 0x1E, 0xC9, 0xC8, 0x56, 0xD6, 0xBE, 0xDE, 0xF0, 0x58, 0x44, 0x3A, 0xB3, 0x53, 0x35, 0xFD, 0xD7,
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0x01, 0x9E, 0x80, 0x68, 0x60, 0x2E, 0xA8, 0x1C, 0x7E, 0x89, 0xE0, 0x66, 0xC8, 0x2A, 0xD6, 0x9F, 0x1E, 0xE8,
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0x08, 0x4E, 0x86, 0xB4, 0x62, 0xF7, 0x69, 0x86, 0xAE, 0xE2, 0xFC, 0x49, 0x81, 0xF6, 0xE0, 0x46, 0xC8, 0x32,
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0xD6, 0x95, 0x9E, 0xEF, 0x28, 0x4C, 0x1E, 0xB5, 0xC8, 0x77, 0x16, 0xA6, 0x8E, 0xFA, 0xE4, 0x43, 0x0B, 0x71,
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0xC7, 0x64, 0x52, 0xAB, 0x7D, 0xBF, 0x61, 0xB0, 0x28, 0x74, 0x1E, 0xA7, 0x48, 0x7A, 0xB6, 0xA3, 0x36, 0xF9,
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0xD6, 0xC2, 0xDE, 0xD1, 0x98, 0x5C, 0x6A, 0xB9, 0xEF, 0x32, 0xCC, 0x15, 0x95, 0xCF, 0x2F, 0x14, 0x1C, 0x0F,
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0x49, 0xC4, 0x36, 0xD3, 0x56, 0xDD, 0xFE, 0xD9, 0x80, 0x5A, 0xE0, 0x3B, 0x08, 0x13, 0x46, 0x8D, 0xF2, 0xE5,
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0x85, 0x8B, 0x23, 0x27, 0x59, 0xDA, 0xBA, 0xDB, 0x33, 0x1B, 0x55, 0xCB, 0x7F, 0x17, 0x60, 0x0E, 0xA8, 0x04,
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0x7E, 0x83, 0x60, 0x61, 0xE8, 0x28, 0x4E, 0x9E, 0xB4, 0x68, 0x77, 0x6E, 0xA6, 0xAC, 0x7A, 0xFD, 0xE3, 0x01,
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0x89, 0xC0, 0x66, 0xD0, 0x2A, 0xDC, 0x1F, 0x19, 0xC8, 0x0A, 0xD6, 0x87, 0x1E, 0xE2, 0x88, 0x49, 0xA6, 0xB6,
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0xFA, 0xF6, 0xC3, 0x06, 0xD1, 0xC2, 0xDC, 0x51, 0x99, 0xFC, 0x6A, 0xC1, 0xEF, 0x10, 0x4C, 0x0C, 0x35, 0xC5,
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0xD7, 0x13, 0x1E, 0x8D, 0xC8, 0x65, 0x96, 0xAB, 0x2E, 0xFF, 0x5C, 0x40, 0x39, 0xF0, 0x12, 0xC4, 0x0D, 0x93,
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0x45, 0xAD, 0xF3, 0x3D, 0x85, 0xD1, 0xA3, 0x1C, 0x79, 0xC9, 0xE2, 0xD6, 0xC9, 0x9E, 0xD6, 0xE8, 0x5E, 0xCE,
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0xB8, 0x54, 0x72, 0xBF, 0x65, 0xB0, 0x2B, 0x34, 0x1F, 0x57, 0x48, 0x3E, 0xB6, 0x90, 0x76, 0xEC, 0x26, 0xCD,
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0xDA, 0xD5, 0x9B, 0x1F, 0x2B, 0x48, 0x1F, 0x76, 0x88, 0x26, 0xE6, 0x9A, 0xCA, 0xEB, 0x17, 0x0F, 0x4E, 0x84,
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0x34, 0x63, 0x57, 0x69, 0xFE, 0xAE, 0xC0, 0x7C, 0x50, 0x21, 0xFC, 0x18, 0x41, 0xCA, 0xB0, 0x57, 0x34, 0x3E,
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0x97, 0x50, 0x6E, 0xBC, 0x2C, 0x71, 0xDD, 0xE4, 0x59, 0x8B, 0x7A, 0xE7, 0x63, 0x0A, 0xA9, 0xC7, 0x3E, 0xD2,
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0x90, 0x5D, 0xAC, 0x39, 0xBD, 0xD2, 0xF1, 0x9D, 0x84, 0x69, 0xA3, 0x6E, 0xF9, 0xEC, 0x42, 0xCD, 0xF1, 0x95,
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0x84, 0x6F, 0x23, 0x6C, 0x19, 0xED, 0xCA, 0xCD, 0x97, 0x15, 0xAE, 0x8F, 0x3C, 0x64, 0x11, 0xEB, 0x4C, 0x4F,
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0x75, 0xF4, 0x27, 0x07, 0x5A, 0x82, 0xBB, 0x21, 0xB3, 0x58, 0x75, 0xFA, 0xA7, 0x03, 0x3A, 0x81, 0xD3, 0x20,
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0x5D, 0xD8, 0x39, 0x9A, 0x92, 0xEB, 0x2D, 0x8F, 0x5D, 0xA4, 0x39, 0xBB, 0x52, 0xF3, 0x7D, 0x85, 0xE1, 0xA3,
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0x08, 0x79, 0xC6, 0xA2, 0xD2, 0xF9, 0x9D, 0x82, 0xE9, 0xA1, 0x8E, 0xF8, 0x64, 0x42, 0xAB, 0x71, 0xBF, 0x64,
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0x70, 0x2B, 0x64, 0x1F, 0x6B, 0x48, 0x2F, 0x76, 0x9C, 0x26, 0xE9, 0xDA, 0xCE, 0xDB, 0x14, 0x5B, 0x4F, 0x7B,
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0x74, 0x23, 0x67, 0x59, 0xEA, 0xBA, 0xCF, 0x33, 0x14, 0x15, 0xCF, 0x4F, 0x14, 0x34, 0x0F, 0x57, 0x44, 0x3E,
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0xB3, 0x50, 0x75, 0xFC, 0x27, 0x01, 0xDA, 0x80, 0x5B, 0x20, 0x3B, 0x58, 0x13, 0x7A, 0x8D, 0xE3, 0x25, 0x89,
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0xDB, 0x26, 0xDB, 0x5A, 0xDB, 0x7B, 0x1B, 0x63, 0x4B, 0x69, 0xF7, 0x6E, 0xC6, 0xAC, 0x52, 0xFD, 0xFD, 0x81,
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0x81, 0xA0, 0x60, 0x78, 0x28, 0x22, 0x9E, 0x99, 0xA8, 0x6A, 0xFE, 0xAF, 0x00, 0x7C, 0x00, 0x21, 0xC0, 0x18,
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0x50, 0x0A, 0xBC, 0x07, 0x31, 0xC2, 0x94, 0x51, 0xAF, 0x7C, 0x7C, 0x21, 0xE1, 0xD8, 0x48, 0x5A, 0xB6, 0xBB,
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0x36, 0xF3, 0x56, 0xC5, 0xFE, 0xD3, 0x00, 0x5D, 0xC0, 0x39, 0x90, 0x12, 0xEC, 0x0D, 0x8D, 0xC5, 0xA5, 0x93,
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0x3B, 0x2D, 0xD3, 0x5D, 0x9D, 0xF9, 0xA9, 0x82, 0xFE, 0xE1, 0x80, 0x48, 0x60, 0x36, 0xA8, 0x16, 0xFE, 0x8E,
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0xC0, 0x64, 0x50, 0x2B, 0x7C, 0x1F, 0x61, 0xC8, 0x28, 0x56, 0x9E, 0xBE, 0xE8, 0x70, 0x4E, 0xA4, 0x34, 0x7B,
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0x57, 0x63, 0x7E, 0xA9, 0xE0, 0x7E, 0xC8, 0x20, 0x56, 0x98, 0x3E, 0xEA, 0x90, 0x4F, 0x2C, 0x34, 0x1D, 0xD7,
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0x49, 0x9E, 0xB6, 0xE8, 0x76, 0xCE, 0xA6, 0xD4, 0x7A, 0xDF, 0x63, 0x18, 0x29, 0xCA, 0x9E, 0xD7, 0x28, 0x5E,
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0x9E, 0xB8, 0x68, 0x72, 0xAE, 0xA5, 0xBC, 0x7B, 0x31, 0xE3, 0x54, 0x49, 0xFF, 0x76, 0xC0, 0x26, 0xD0, 0x1A,
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0xDC, 0x0B, 0x19, 0xC7, 0x4A, 0xD2, 0xB7, 0x1D, 0xB6, 0x89, 0xB6, 0xE6, 0xF6, 0xCA, 0xC6, 0xD7, 0x12, 0xDE,
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0x8D, 0x98, 0x65, 0xAA, 0xAB, 0x3F, 0x3F, 0x50, 0x10, 0x3C, 0x0C, 0x11, 0xC5, 0xCC, 0x53, 0x15, 0xFD, 0xCF,
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0x01, 0x94, 0x00, 0x6F, 0x40, 0x2C, 0x30, 0x1D, 0xD4, 0x09, 0x9F, 0x46, 0xE8, 0x32, 0xCE, 0x95, 0x94, 0x6F,
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0x2F, 0x6C, 0x1C, 0x2D, 0xC9, 0xDD, 0x96, 0xD9, 0xAE, 0xDA, 0xFC, 0x5B, 0x01, 0xFB, 0x40, 0x43, 0x70, 0x31,
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0xE4, 0x14, 0x4B, 0x4F, 0x77, 0x74, 0x26, 0xA7, 0x5A, 0xFA, 0xBB, 0x03, 0x33, 0x41, 0xD5, 0xF0, 0x5F, 0x04,
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0x38, 0x03, 0x52, 0x81, 0xFD, 0xA0, 0x41, 0xB8, 0x30, 0x72, 0x94, 0x25, 0xAF, 0x5B, 0x3C, 0x3B, 0x51, 0xD3,
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0x7C, 0x5D, 0xE1, 0xF9, 0x88, 0x42, 0xE6, 0xB1, 0x8A, 0xF4, 0x67, 0x07, 0x6A, 0x82, 0xAF, 0x21, 0xBC, 0x18,
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0x71, 0xCA, 0xA4, 0x57, 0x3B, 0x7E, 0x93, 0x60, 0x6D, 0xE8, 0x2D, 0x8E, 0x9D, 0xA4, 0x69, 0xBB, 0x6E, 0xF3,
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0x6C, 0x45, 0xED, 0xF3, 0x0D, 0x85, 0xC5, 0xA3, 0x13, 0x39, 0xCD, 0xD2, 0xD5, 0x9D, 0x9F, 0x29, 0xA8, 0x1E,
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0xFE, 0x88, 0x40, 0x66, 0xB0, 0x2A, 0xF4, 0x1F, 0x07, 0x48, 0x02, 0xB6, 0x81, 0xB6, 0xE0, 0x76, 0xC8, 0x26,
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0xD6, 0x9A, 0xDE, 0xEB, 0x18, 0x4F, 0x4A, 0xB4, 0x37, 0x37, 0x56, 0x96, 0xBE, 0xEE, 0xF0, 0x4C, 0x44, 0x35,
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0xF3, 0x57, 0x05, 0xFE, 0x83, 0x00, 0x61, 0xC0, 0x28, 0x50, 0x1E, 0xBC, 0x08, 0x71, 0xC6, 0xA4, 0x52, 0xFB,
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|
|
0x7D, 0x83, 0x61, 0xA1, 0xE8, 0x78, 0x4E, 0xA2, 0xB4, 0x79, 0xB7, 0x62, 0xF6, 0xA9, 0x86, 0xFE, 0xE2, 0xC0,
|
|
|
|
|
0x49, 0x90, 0x36, 0xEC, 0x16, 0xCD, 0xCE, 0xD5, 0x94, 0x5F, 0x2F, 0x78, 0x1C, 0x22, 0x89, 0xD9, 0xA6, 0xDA,
|
|
|
|
|
0xFA, 0xDB, 0x03, 0x1B, 0x41, 0xCB, 0x70, 0x57, 0x64, 0x3E, 0xAB, 0x50, 0x7F, 0x7C, 0x20, 0x21, 0xD8, 0x18,
|
|
|
|
|
0x5A, 0x8A, 0xBB, 0x27, 0x33, 0x5A, 0x95, 0xFB, 0x2F, 0x03, 0x5C, 0x01, 0xF9, 0xC0, 0x42, 0xD0, 0x31, 0x9C,
|
|
|
|
|
0x14, 0x69, 0xCF, 0x6E, 0xD4, 0x2C, 0x5F, 0x5D, 0xF8, 0x39, 0x82, 0x92, 0xE1, 0xAD, 0x88, 0x7D, 0xA6, 0xA1,
|
|
|
|
|
0xBA, 0xF8, 0x73, 0x02, 0xA5, 0xC1, 0xBB, 0x10, 0x73, 0x4C, 0x25, 0xF5, 0xDB, 0x07, 0x1B, 0x42, 0x8B, 0x71,
|
|
|
|
|
0xA7, 0x64, 0x7A, 0xAB, 0x63, 0x3F, 0x69, 0xD0, 0x2E, 0xDC, 0x1C, 0x59, 0xC9, 0xFA, 0xD6, 0xC3, 0x1E, 0xD1,
|
|
|
|
|
0xC8, 0x5C, 0x56, 0xB9, 0xFE, 0xF2, 0xC0, 0x45, 0x90, 0x33, 0x2C, 0x15, 0xDD, 0xCF, 0x19, 0x94, 0x0A, 0xEF,
|
|
|
|
|
0x47, 0x0C, 0x32, 0x85, 0xD5, 0xA3, 0x1F, 0x39, 0xC8, 0x12, 0xD6, 0x8D, 0x9E, 0xE5, 0xA8, 0x4B, 0x3E, 0xB7,
|
|
|
|
|
0x50, 0x76, 0xBC, 0x26, 0xF1, 0xDA, 0xC4, 0x5B, 0x13, 0x7B, 0x4D, 0xE3, 0x75, 0x89, 0xE7, 0x26, 0xCA, 0x9A,
|
|
|
|
|
0xD7, 0x2B, 0x1E, 0x9F, 0x48, 0x68, 0x36, 0xAE, 0x96, 0xFC, 0x6E, 0xC1, 0xEC, 0x50, 0x4D, 0xFC, 0x35, 0x81,
|
|
|
|
|
0xD7, 0x20, 0x5E, 0x98, 0x38, 0x6A, 0x92, 0xAF, 0x2D, 0xBC, 0x1D, 0xB1, 0xC9, 0xB4, 0x56, 0xF7, 0x7E, 0xC6,
|
|
|
|
|
0xA0, 0x52, 0xF8, 0x3D, 0x82, 0x91, 0xA1, 0xAC, 0x78, 0x7D, 0xE2, 0xA1, 0x89, 0xB8, 0x66, 0xF2, 0xAA, 0xC5,
|
|
|
|
|
0xBF, 0x13, 0x30, 0x0D, 0xD4, 0x05, 0x9F, 0x43, 0x28, 0x31, 0xDE, 0x94, 0x58, 0x6F, 0x7A, 0xAC, 0x23, 0x3D,
|
|
|
|
|
0xD9, 0xD1, 0x9A, 0xDC, 0x6B, 0x19, 0xEF, 0x4A, 0xCC, 0x37, 0x15, 0xD6, 0x8F, 0x1E, 0xE4, 0x08, 0x4B, 0x46,
|
|
|
|
|
0xB7, 0x72, 0xF6, 0xA5, 0x86, 0xFB, 0x22, 0xC3, 0x59, 0x91, 0xFA, 0xEC, 0x43, 0x0D, 0xF1, 0xC5, 0x84, 0x53,
|
|
|
|
|
0x23, 0x7D, 0xD9, 0xE1, 0x9A, 0xC8, 0x6B, 0x16, 0xAF, 0x4E, 0xFC, 0x34, 0x41, 0xD7, 0x70, 0x5E, 0xA4, 0x38,
|
|
|
|
|
0x7B, 0x52, 0xA3, 0x7D, 0xB9, 0xE1, 0xB2, 0xC8, 0x75, 0x96, 0xA7, 0x2E, 0xFA, 0x9C, 0x43, 0x29, 0xF1, 0xDE,
|
|
|
|
|
0xC4, 0x58, 0x53, 0x7A, 0xBD, 0xE3, 0x31, 0x89, 0xD4, 0x66, 0xDF, 0x6A, 0xD8, 0x2F, 0x1A, 0x9C, 0x0B, 0x29,
|
|
|
|
|
0xC7, 0x5E, 0xD2, 0xB8, 0x5D, 0xB2, 0xB9, 0xB5, 0xB2, 0xF7, 0x35, 0x86, 0x97, 0x22, 0xEE, 0x99, 0x8C, 0x6A,
|
|
|
|
|
0xE5, 0xEF, 0x0B, 0x0C, 0x07, 0x45, 0xC2, 0xB3, 0x11, 0xB5, 0xCC, 0x77, 0x15, 0xE6, 0x8F, 0x0A, 0xE4, 0x07,
|
|
|
|
|
0x0B, 0x42, 0x87, 0x71, 0xA2, 0xA4, 0x79, 0xBB, 0x62, 0xF3, 0x69, 0x85, 0xEE, 0xE3, 0x0C, 0x49, 0xC5, 0xF6,
|
|
|
|
|
0xD3, 0x06, 0xDD, 0xC2, 0xD9, 0x91, 0x9A, 0xEC, 0x6B, 0x0D, 0xEF, 0x45, 0x8C, 0x33, 0x25, 0xD5, 0xDB, 0x1F,
|
|
|
|
|
0x1B, 0x48, 0x0B, 0x76, 0x87, 0x66, 0xE2, 0xAA, 0xC9, 0xBF, 0x16, 0xF0, 0x0E, 0xC4, 0x04, 0x53, 0x43, 0x7D,
|
|
|
|
|
0xF1, 0xE1, 0x84, 0x48, 0x63, 0x76, 0xA9, 0xE6, 0xFE, 0xCA, 0xC0, 0x57, 0x10, 0x3E, 0x8C, 0x10, 0x65, 0xCC,
|
|
|
|
|
0x2B, 0x15, 0xDF, 0x4F, 0x18, 0x34, 0x0A, 0x97, 0x47, 0x2E, 0xB2, 0x9C, 0x75, 0xA9, 0xE7, 0x3E, 0xCA, 0x90,
|
|
|
|
|
0x57, 0x2C, 0x3E, 0x9D, 0xD0, 0x69, 0x9C, 0x2E, 0xE9, 0xDC, 0x4E, 0xD9, 0xF4, 0x5A, 0xC7, 0x7B, 0x12, 0xA3,
|
|
|
|
|
0x4D, 0xB9, 0xF5, 0xB2, 0xC7, 0x35, 0x92, 0x97, 0x2D, 0xAE, 0x9D, 0xBC, 0x69, 0xB1, 0xEE, 0xF4, 0x4C, 0x47,
|
|
|
|
|
0x75, 0xF2, 0xA7, 0x05, 0xBA, 0x83, 0x33, 0x21, 0xD5, 0xD8, 0x5F, 0x1A, 0xB8, 0x0B, 0x32, 0x87, 0x55, 0xA2,
|
|
|
|
|
0xBF, 0x39, 0xB0, 0x12, 0xF4, 0x0D, 0x87, 0x45, 0xA2, 0xB3, 0x39, 0xB5, 0xD2, 0xF7, 0x1D, 0x86, 0x89, 0xA2,
|
|
|
|
|
0xE6, 0xF9, 0x8A, 0xC2, 0xE7, 0x11, 0x8A, 0x8C, 0x67, 0x25, 0xEA, 0x9B, 0x0F, 0x2B, 0x44, 0x1F, 0x73, 0x48,
|
|
|
|
|
0x25, 0xF6, 0x9B, 0x06, 0xEB, 0x42, 0xCF, 0x71, 0x94, 0x24, 0x6F, 0x5B, 0x6C, 0x3B, 0x6D, 0xD3, 0x6D, 0x9D,
|
|
|
|
|
0xED, 0xA9, 0x8D, 0xBE, 0xE5, 0xB0, 0x4B, 0x34, 0x37, 0x57, 0x56, 0xBE, 0xBE, 0xF0, 0x70, 0x44, 0x24, 0x33,
|
|
|
|
|
0x5B, 0x55, 0xFB, 0x7F, 0x03, 0x60, 0x01, 0xE8, 0x00, 0x4E, 0x80, 0x34, 0x60, 0x17, 0x68, 0x0E, 0xAE, 0x84,
|
|
|
|
|
0x7C, 0x63, 0x61, 0xE9, 0xE8, 0x4E, 0xCE, 0xB4, 0x54, 0x77, 0x7F, 0x66, 0xA0, 0x2A, 0xF8, 0x1F, 0x02, 0x88,
|
|
|
|
|
0x01, 0xA6, 0x80, 0x7A, 0xE0, 0x23, 0x08, 0x19, 0xC6, 0x8A, 0xD2, 0xE7, 0x1D, 0x8A, 0x89, 0xA7, 0x26, 0xFA,
|
|
|
|
|
0x9A, 0xC3, 0x2B, 0x11, 0xDF, 0x4C, 0x58, 0x35, 0xFA, 0x97, 0x03, 0x2E, 0x81, 0xDC, 0x60, 0x59, 0xE8, 0x3A,
|
|
|
|
|
0xCE, 0x93, 0x14, 0x6D, 0xCF, 0x6D, 0x94, 0x2D, 0xAF, 0x5D, 0xBC, 0x39, 0xB1, 0xD2, 0xF4, 0x5D, 0x87, 0x79,
|
|
|
|
|
0xA2, 0xA2, 0xF9, 0xB9, 0x82, 0xF2, 0xE1, 0x85, 0x88, 0x63, 0x26, 0xA9, 0xDA, 0xFE, 0xDB, 0x00, 0x5B, 0x40,
|
|
|
|
|
0x3B, 0x70, 0x13, 0x64, 0x0D, 0xEB, 0x45, 0x8F, 0x73, 0x24, 0x25, 0xDB, 0x5B, 0x1B, 0x7B, 0x4B, 0x63, 0x77,
|
|
|
|
|
0x69, 0xE6, 0xAE, 0xCA, 0xFC, 0x57, 0x01, 0xFE, 0x80, 0x40, 0x60, 0x30, 0x28, 0x14, 0x1E, 0x8F, 0x48, 0x64,
|
|
|
|
|
0x36, 0xAB, 0x56, 0xFF, 0x7E, 0xC0, 0x20, 0x50, 0x18, 0x3C, 0x0A, 0x91, 0xC7, 0x2C, 0x52, 0x9D, 0xFD, 0xA9,
|
|
|
|
|
0x81, 0xBE, 0xE0, 0x70, 0x48, 0x24, 0x36, 0x9B, 0x56, 0xEB, 0x7E, 0xCF, 0x60, 0x54, 0x28, 0x3F, 0x5E, 0x90,
|
|
|
|
|
0x38, 0x6C, 0x12, 0xAD, 0xCD, 0xBD, 0x95, 0xB1, 0xAF, 0x34, 0x7C, 0x17, 0x61, 0xCE, 0xA8, 0x54, 0x7E, 0xBF,
|
|
|
|
|
0x60, 0x70, 0x28, 0x24, 0x1E, 0x9B, 0x48, 0x6B, 0x76, 0xAF, 0x66, 0xFC, 0x2A, 0xC1, 0xDF, 0x10, 0x58, 0x0C,
|
|
|
|
|
0x3A, 0x85, 0xD3, 0x23, 0x1D, 0xD9, 0xC9, 0x9A, 0xD6, 0xEB, 0x1E, 0xCF, 0x48, 0x54, 0x36, 0xBF, 0x56, 0xF0,
|
|
|
|
|
0x3E, 0xC4, 0x10, 0x53, 0x4C, 0x3D, 0xF5, 0xD1, 0x87, 0x1C, 0x62, 0x89, 0xE9, 0xA6, 0xCE, 0xFA, 0xD4, 0x43,
|
|
|
|
|
0x1F, 0x71, 0xC8, 0x24, 0x56, 0x9B, 0x7E, 0xEB, 0x60, 0x4F, 0x68, 0x34, 0x2E, 0x97, 0x5C, 0x6E, 0xB9, 0xEC,
|
|
|
|
|
0x72, 0xCD, 0xE5, 0x95, 0x8B, 0x2F, 0x27, 0x5C, 0x1A, 0xB9, 0xCB, 0x32, 0xD7, 0x55, 0x9E, 0xBF, 0x28, 0x70,
|
|
|
|
|
0x1E, 0xA4, 0x08, 0x7B, 0x46, 0xA3, 0x72, 0xF9, 0xE5, 0x82, 0xCB, 0x21, 0x97, 0x58, 0x6E, 0xBA, 0xAC, 0x73,
|
|
|
|
|
0x3D, 0xE5, 0xD1, 0x8B, 0x1C, 0x67, 0x49, 0xEA, 0xB6, 0xCF, 0x36, 0xD4, 0x16, 0xDF, 0x4E, 0xD8, 0x34, 0x5A,
|
|
|
|
|
0x97, 0x7B, 0x2E, 0xA3, 0x5C, 0x79, 0xF9, 0xE2, 0xC2, 0xC9, 0x91, 0x96, 0xEC, 0x6E, 0xCD, 0xEC, 0x55, 0x8D,
|
|
|
|
|
0xFF, 0x25, 0x80, 0x1B, 0x20, 0x0B, 0x58, 0x07, 0x7A, 0x82, 0xA3, 0x21, 0xB9, 0xD8, 0x72, 0xDA, 0xA5, 0x9B,
|
|
|
|
|
0x3B, 0x2B, 0x53, 0x5F, 0x7D, 0xF8, 0x21, 0x82, 0x98, 0x61, 0xAA, 0xA8, 0x7F, 0x3E, 0xA0, 0x10, 0x78, 0x0C,
|
|
|
|
|
0x22, 0x85, 0xD9, 0xA3, 0x1A, 0xF9, 0xCB, 0x02, 0xD7, 0x41, 0x9E, 0xB0, 0x68, 0x74, 0x2E, 0xA7, 0x5C, 0x7A,
|
|
|
|
|
0xB9, 0xE3, 0x32, 0xC9, 0xD5, 0x96, 0xDF, 0x2E, 0xD8, 0x1C, 0x5A, 0x89, 0xFB, 0x26, 0xC3, 0x5A, 0xD1, 0xFB,
|
|
|
|
|
0x1C, 0x43, 0x49, 0xF1, 0xF6, 0xC4, 0x46, 0xD3, 0x72, 0xDD, 0xE5, 0x99
|
2016-10-08 04:29:04 +01:00
|
|
|
};
|
|
|
|
|
|
2017-12-19 20:33:03 +00:00
|
|
|
public static readonly byte[] SyncMark =
|
2018-12-31 13:17:27 +00:00
|
|
|
{
|
|
|
|
|
0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00
|
|
|
|
|
};
|
2016-10-08 04:29:04 +01:00
|
|
|
|
|
|
|
|
public static byte[] Scramble(byte[] sector)
|
|
|
|
|
{
|
2019-11-25 00:54:38 +00:00
|
|
|
if(sector == null ||
|
|
|
|
|
sector.Length < 2352)
|
|
|
|
|
return sector;
|
2016-10-08 04:29:04 +01:00
|
|
|
|
|
|
|
|
byte[] sync = new byte[12];
|
|
|
|
|
Array.Copy(sector, 0, sync, 0, 12);
|
|
|
|
|
|
2019-11-25 00:54:38 +00:00
|
|
|
if(!SyncMark.SequenceEqual(sync))
|
|
|
|
|
return sector;
|
2016-10-08 04:29:04 +01:00
|
|
|
|
2019-11-25 00:54:38 +00:00
|
|
|
byte[] scrambled = new byte[sector.Length];
|
2016-10-08 04:29:04 +01:00
|
|
|
|
2019-11-25 00:54:38 +00:00
|
|
|
for(int i = 0; i < 2352; i++)
|
|
|
|
|
scrambled[i] = (byte)(sector[i] ^ ScrambleTable[i]);
|
2017-12-21 06:06:19 +00:00
|
|
|
|
2019-11-25 00:54:38 +00:00
|
|
|
if(sector.Length <= 2352)
|
|
|
|
|
return scrambled;
|
|
|
|
|
|
|
|
|
|
for(int i = 2352; i < sector.Length; i++)
|
|
|
|
|
scrambled[i] = sector[i];
|
2016-10-08 04:29:04 +01:00
|
|
|
|
|
|
|
|
return scrambled;
|
|
|
|
|
}
|
2020-01-11 20:55:54 +00:00
|
|
|
|
|
|
|
|
// public static byte[] GetUserDataFromMode2(byte[] data)
|
|
|
|
|
// {
|
|
|
|
|
// byte[] sector;
|
|
|
|
|
//
|
|
|
|
|
// DiscImageChef.Checksums.CdChecksums.
|
|
|
|
|
// EccInit();
|
|
|
|
|
//
|
|
|
|
|
// if(sectorPrefixDdt == null) sectorPrefixDdt = new uint[imageInfo.Sectors];
|
|
|
|
|
//
|
|
|
|
|
// sector = new byte[2328];
|
|
|
|
|
// if(ArrayHelpers.ArrayIsNullOrEmpty(data))
|
|
|
|
|
// {
|
|
|
|
|
// sectorPrefixDdt[sectorAddress] = (uint)CdFixFlags.NotDumped;
|
|
|
|
|
// return WriteSector(sector, sectorAddress);
|
|
|
|
|
// }
|
|
|
|
|
//
|
|
|
|
|
// prefixCorrect = true;
|
|
|
|
|
//
|
|
|
|
|
// if(data[0x00] != 0x00 || data[0x01] != 0xFF || data[0x02] != 0xFF || data[0x03] != 0xFF ||
|
|
|
|
|
// data[0x04] != 0xFF || data[0x05] != 0xFF || data[0x06] != 0xFF || data[0x07] != 0xFF ||
|
|
|
|
|
// data[0x08] != 0xFF || data[0x09] != 0xFF || data[0x0A] != 0xFF || data[0x0B] != 0x00 ||
|
|
|
|
|
// data[0x0F] != 0x02) prefixCorrect = false;
|
|
|
|
|
//
|
|
|
|
|
// if(prefixCorrect)
|
|
|
|
|
// {
|
|
|
|
|
// minute = (data[0x0C] >> 4) * 10 + (data[0x0C] & 0x0F);
|
|
|
|
|
// second = (data[0x0D] >> 4) * 10 + (data[0x0D] & 0x0F);
|
|
|
|
|
// frame = (data[0x0E] >> 4) * 10 + (data[0x0E] & 0x0F);
|
|
|
|
|
// storedLba = minute * 60 * 75 + second * 75 + frame - 150;
|
|
|
|
|
// prefixCorrect = storedLba == (int)sectorAddress;
|
|
|
|
|
// }
|
|
|
|
|
//
|
|
|
|
|
// if(prefixCorrect) sectorPrefixDdt[sectorAddress] = (uint)CdFixFlags.Correct;
|
|
|
|
|
// else
|
|
|
|
|
// {
|
|
|
|
|
// if((sectorPrefixDdt[sectorAddress] & CD_DFIX_MASK) > 0)
|
|
|
|
|
// sectorPrefixMs.Position =
|
|
|
|
|
// ((sectorPrefixDdt[sectorAddress] & CD_DFIX_MASK) - 1) * 16;
|
|
|
|
|
// else sectorPrefixMs.Seek(0, SeekOrigin.End);
|
|
|
|
|
//
|
|
|
|
|
// sectorPrefixDdt[sectorAddress] = (uint)(sectorPrefixMs.Position / 16 + 1);
|
|
|
|
|
//
|
|
|
|
|
// sectorPrefixMs.Write(data, 0, 16);
|
|
|
|
|
// }
|
|
|
|
|
//
|
|
|
|
|
// if(mode2Subheaders == null) mode2Subheaders = new byte[imageInfo.Sectors * 8];
|
|
|
|
|
//
|
|
|
|
|
// bool correctEcc = SuffixIsCorrectMode2(data);
|
|
|
|
|
// bool correctEdc = false;
|
|
|
|
|
//
|
|
|
|
|
// if(correctEcc)
|
|
|
|
|
// {
|
|
|
|
|
// uint computedEdc = ComputeEdc(0, data, 0x808, 0x10);
|
|
|
|
|
// uint edc = BitConverter.ToUInt32(data, 0x818);
|
|
|
|
|
// correctEdc = computedEdc == edc;
|
|
|
|
|
// }
|
|
|
|
|
// else
|
|
|
|
|
// {
|
|
|
|
|
// uint computedEdc = ComputeEdc(0, data, 0x91C, 0x10);
|
|
|
|
|
// uint edc = BitConverter.ToUInt32(data, 0x92C);
|
|
|
|
|
// correctEdc = computedEdc == edc;
|
|
|
|
|
// }
|
|
|
|
|
//
|
|
|
|
|
// if(correctEcc && correctEdc)
|
|
|
|
|
// {
|
|
|
|
|
// sector = new byte[2048];
|
|
|
|
|
// if(sectorSuffixDdt == null) sectorSuffixDdt = new uint[imageInfo.Sectors];
|
|
|
|
|
// sectorSuffixDdt[sectorAddress] = (uint)CdFixFlags.Mode2Form1Ok;
|
|
|
|
|
// Array.Copy(data, 24, sector, 0, 2048);
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|
|
|
|
// }
|
|
|
|
|
// else if(correctEdc)
|
|
|
|
|
// {
|
|
|
|
|
// sector = new byte[2324];
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|
|
|
|
// if(sectorSuffixDdt == null) sectorSuffixDdt = new uint[imageInfo.Sectors];
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|
|
|
|
// sectorSuffixDdt[sectorAddress] = (uint)CdFixFlags.Mode2Form2Ok;
|
|
|
|
|
// Array.Copy(data, 24, sector, 0, 2324);
|
|
|
|
|
// }
|
|
|
|
|
// else if(BitConverter.ToUInt32(data, 0x92C) == 0)
|
|
|
|
|
// {
|
|
|
|
|
// sector = new byte[2324];
|
|
|
|
|
// if(sectorSuffixDdt == null) sectorSuffixDdt = new uint[imageInfo.Sectors];
|
|
|
|
|
// sectorSuffixDdt[sectorAddress] = (uint)CdFixFlags.Mode2Form2NoCrc;
|
|
|
|
|
// Array.Copy(data, 24, sector, 0, 2324);
|
|
|
|
|
// }
|
|
|
|
|
// else Array.Copy(data, 24, sector, 0, 2328);
|
|
|
|
|
//
|
|
|
|
|
// Array.Copy(data, 16, mode2Subheaders, (int)sectorAddress * 8, 8);
|
|
|
|
|
// return WriteSector(sector, sectorAddress);
|
|
|
|
|
// }
|
2016-10-08 04:29:04 +01:00
|
|
|
}
|
|
|
|
|
}
|
