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126 lines
8.3 KiB
C#
126 lines
8.3 KiB
C#
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//! \file AudioKOE.cs
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//! \date 2018 Nov 19
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//! \brief Mebius engine encrypted WAVE file.
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//
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// Copyright (C) 2018 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using GameRes.Utility;
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namespace GameRes.Formats.Mebius
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{
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[Export(typeof(AudioFormat))]
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[ExportMetadata("Priority", -1)]
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public class KoeAudio : AudioFormat
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{
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public override string Tag { get { return "KOE/MEBIUS"; } }
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public override string Description { get { return "Mebius engine encrypted WAVE file"; } }
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public override uint Signature { get { return 0x46464952; } } // 'RIFF'
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public override bool CanWrite { get { return false; } }
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static readonly string[] RequiredExtensions = { "koe", "mse", "bgm" };
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public KoeAudio ()
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{
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Extensions = RequiredExtensions;
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}
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public override SoundInput TryOpen (IBinaryStream file)
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{
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if (!file.Name.HasAnyOfExtensions (RequiredExtensions))
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return null;
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var ext = Path.GetExtension (file.Name).TrimStart ('.').ToLowerInvariant();
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byte[] key;
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if (!DefaultKeys.TryGetValue (ext, out key))
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return null;
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var header = file.ReadHeader (0x14);
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int fmt_length = header.ToInt32 (0x10);
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int data_pos = 0x14 + fmt_length;
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var wav_header = file.ReadHeader (data_pos + 8).ToArray();
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Stream data = new StreamRegion (file.AsStream, file.Position);
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data = new ByteStringEncryptedStream (data, key);
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data = new PrefixStream (wav_header, data);
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return new WaveInput (data);
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}
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static readonly Dictionary<string, byte[]> DefaultKeys = new Dictionary<string, byte[]> {
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{ "koe", new byte[] {
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0x15, 0xEE, 0x1F, 0x83, 0x32, 0x20, 0xF8, 0x17, 0x53, 0xE3, 0x7B, 0xC0, 0x6A, 0x75, 0x93, 0xA5,
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0x79, 0x32, 0x36, 0x7A, 0x76, 0xC5, 0xF4, 0x06, 0xC5, 0x08, 0xF5, 0x1E, 0xE4, 0xD5, 0xED, 0x72,
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0x0B, 0xEC, 0x2A, 0x52, 0x6D, 0x87, 0xC3, 0x55, 0xD9, 0xC0, 0x07, 0x7A, 0x5E, 0x84, 0x35, 0x38,
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0xB7, 0x0C, 0x17, 0x8A, 0x22, 0xB4, 0x17, 0xFB, 0xEE, 0xA1, 0x57, 0xAE, 0x51, 0x09, 0xF3, 0xE9,
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0x65, 0x0F, 0x66, 0x3B, 0xD1, 0x91, 0x51, 0x0F, 0x08, 0x58, 0xC3, 0x75, 0x0D, 0x69, 0x3C, 0x65,
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0xC4, 0x92, 0x1E, 0x27, 0x32, 0x69, 0x93, 0xD3, 0x19, 0xBA, 0xAF, 0x00, 0x87, 0x38, 0x79, 0xFB,
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0x24, 0xEA, 0xAE, 0x4E, 0x4C, 0x1C, 0x06, 0xCF, 0xD9, 0xD7, 0x4E, 0x80, 0x2C, 0x27, 0xBF, 0x07,
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0x38, 0xA6, 0x48, 0xF9, 0x43, 0x2E, 0x32, 0xD4, 0x13, 0x09, 0x7B, 0xBB, 0xAC, 0x92, 0x99, 0xF8,
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0x70, 0xAC, 0xA1, 0xD0, 0x2A, 0x59, 0x8F, 0x17, 0xEF, 0xFE, 0x85, 0x9B, 0x53, 0x15, 0xDA, 0xE9,
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0xC7, 0xBD, 0xD4, 0x64, 0x55, 0x9C, 0x42, 0x38, 0x4E, 0x55, 0x7D, 0x3D, 0xCB, 0x96, 0xF0, 0xA8,
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0x14, 0x92, 0x21, 0x3E, 0xA1, 0xCC, 0xF0, 0xD9, 0x0F, 0xA1, 0x0B, 0x00, 0xFD, 0x5C, 0xAE, 0x4E,
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0x53, 0x61, 0xC6, 0xF6, 0xCE, 0xA5, 0x91, 0x2C, 0x62, 0x01, 0x3A, 0x17, 0x53, 0x1A, 0xA1, 0x47,
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0xFE, 0xF1, 0xD1, 0x42, 0x48, 0xD3, 0xBB, 0x7F, 0x1D, 0xA8, 0xC7, 0x96, 0x8E, 0xFC, 0x5E, 0xEA,
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0x5A, 0xAD, 0xE8, 0xFB, 0x78, 0x8B, 0x76, 0xD2, 0x86, 0x7B, 0x79, 0x0B, 0x96, 0xC4, 0x51, 0x04,
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0x43, 0x30, 0x20, 0x3F, 0x19, 0x19, 0x88, 0xE3, 0x27, 0x10, 0x65, 0xFE, 0xC8, 0x4A, 0x11, 0x67,
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0x01, 0x55, 0x46, 0xEE, 0x80, 0x68, 0xC9, 0xC1, 0x1B, 0x4C, 0x49, 0x14, 0xC9, 0x95, 0xA9, 0x7F,
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} },
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{ "mse", new byte[] {
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0x06, 0xDE, 0xEF, 0x76, 0xD2, 0xDA, 0xE7, 0x95, 0x7A, 0x87, 0x6D, 0x7C, 0xF6, 0x17, 0x44, 0x9F,
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0x08, 0xD2, 0xC5, 0x89, 0xDC, 0xDE, 0xA1, 0x0F, 0x2D, 0xCB, 0xCA, 0xB8, 0x6E, 0xBB, 0x7F, 0x8A,
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0x9E, 0x63, 0x70, 0x58, 0xCC, 0xA8, 0x61, 0x34, 0x68, 0x98, 0xD8, 0xB3, 0x74, 0x18, 0x2C, 0x9B,
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0x1F, 0x64, 0xFD, 0x28, 0xF4, 0x56, 0x8E, 0x80, 0x98, 0x06, 0x5C, 0x13, 0x38, 0x31, 0xFE, 0x62,
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0xBD, 0x11, 0xBC, 0x05, 0x58, 0xF6, 0x38, 0xDD, 0x6A, 0x5A, 0x01, 0x4C, 0x03, 0xC1, 0x0A, 0xE0,
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0x58, 0xA2, 0x88, 0x4E, 0xF6, 0x96, 0x1A, 0x2A, 0xA0, 0xA1, 0xA5, 0xAF, 0x04, 0x4E, 0x08, 0x99,
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0xC8, 0xDA, 0x9B, 0x4C, 0xA4, 0xD2, 0x82, 0x51, 0xE2, 0xBB, 0x33, 0xFC, 0x23, 0xAF, 0xAD, 0x22,
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0xB7, 0x98, 0x5D, 0x36, 0xD3, 0xE7, 0x8C, 0x54, 0x0C, 0x6A, 0xE6, 0x6D, 0x53, 0x28, 0xFA, 0xAE,
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0xE7, 0x66, 0x36, 0x50, 0xE6, 0x40, 0xBA, 0xDF, 0xFA, 0xE2, 0xA3, 0xCC, 0xDB, 0x70, 0x89, 0x27,
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0x88, 0x0A, 0x59, 0x6D, 0x81, 0x06, 0xD1, 0x5A, 0x65, 0x5E, 0xC3, 0x7F, 0x2F, 0xC7, 0x5D, 0xB2,
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0x86, 0x91, 0x19, 0x0A, 0xD7, 0x33, 0xA8, 0xF0, 0x21, 0xA7, 0xE7, 0x19, 0xB5, 0x07, 0xB4, 0xCA,
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0x59, 0xEA, 0xB8, 0xD4, 0xFB, 0x21, 0xF8, 0xAC, 0x7C, 0x2F, 0x45, 0xEA, 0x22, 0x2B, 0x58, 0x4A,
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0x55, 0xEA, 0xB6, 0x45, 0x34, 0x96, 0xAE, 0xFD, 0x86, 0x97, 0xF9, 0x93, 0xBE, 0x6A, 0x6A, 0xFB,
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0x7B, 0x65, 0x21, 0x24, 0x42, 0x5C, 0x37, 0x4F, 0x64, 0x45, 0x58, 0x0C, 0xBC, 0xC1, 0xB7, 0xAD,
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0xC7, 0xB6, 0xE3, 0x21, 0xBB, 0xC8, 0xD2, 0x15, 0x1F, 0xF1, 0x39, 0x3F, 0x87, 0x86, 0x88, 0xBE,
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0x84, 0xD7, 0x1A, 0x63, 0xD5, 0x51, 0x63, 0xDB, 0x74, 0x39, 0x4C, 0x12, 0x12, 0xF1, 0x6E, 0x2C,
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} },
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{ "bgm", new byte[] {
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0xB0, 0x6F, 0xA4, 0xD7, 0x8B, 0x81, 0xBD, 0xF3, 0x82, 0xAF, 0x95, 0x6B, 0x9D, 0x3E, 0x88, 0x73,
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0xB8, 0xF9, 0xD8, 0x09, 0x31, 0xF3, 0x84, 0xDA, 0xCC, 0xAF, 0x54, 0x60, 0xFD, 0x97, 0x04, 0xA6,
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0x05, 0x65, 0x20, 0x9A, 0xA7, 0x62, 0xD9, 0xD7, 0x5C, 0x98, 0x6F, 0x2D, 0x3A, 0x6E, 0x07, 0xF8,
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0x86, 0x34, 0xF9, 0x05, 0xAB, 0x25, 0xF5, 0x70, 0x79, 0x64, 0x03, 0x7C, 0xF2, 0xF6, 0xBF, 0x9B,
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0x91, 0xBB, 0x6B, 0x2A, 0xB3, 0xEB, 0xF2, 0x42, 0x39, 0x27, 0xD2, 0xF0, 0xEA, 0x00, 0x7A, 0x57,
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0xAF, 0xB2, 0xCE, 0xEE, 0xBE, 0xCE, 0x1B, 0x87, 0x4E, 0x1F, 0xA4, 0xB0, 0xD1, 0x8E, 0x79, 0x9D,
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0x6E, 0xC4, 0x26, 0xBF, 0x26, 0xDD, 0x39, 0x2D, 0x54, 0x49, 0x0B, 0xF6, 0x19, 0xDF, 0x3E, 0x19,
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0x2F, 0xA2, 0x6A, 0x2A, 0x66, 0xAC, 0x68, 0x60, 0xA6, 0xEB, 0xB7, 0x24, 0xC0, 0x85, 0x5E, 0x40,
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0xF8, 0x8B, 0xD8, 0x68, 0x78, 0xE8, 0x66, 0xA1, 0xAA, 0xA7, 0xC7, 0x4F, 0x2C, 0x6D, 0xD1, 0x5F,
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0xC4, 0xE6, 0x46, 0x6F, 0x1B, 0x69, 0xF7, 0xD1, 0x23, 0x89, 0x1C, 0x53, 0x6E, 0x75, 0x41, 0xAF,
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0x52, 0xCB, 0x6D, 0x03, 0x28, 0x38, 0xBE, 0x41, 0xFE, 0x99, 0x9D, 0xDF, 0x96, 0x7C, 0xD8, 0xDE,
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0xF3, 0x95, 0x3E, 0x47, 0x5E, 0xA7, 0x05, 0x43, 0xA8, 0x6B, 0x96, 0x8C, 0x89, 0x6D, 0x16, 0x29,
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0x60, 0x74, 0x31, 0x47, 0x36, 0xE2, 0x91, 0x3D, 0x57, 0xAD, 0x81, 0x63, 0xC8, 0xD5, 0x9A, 0x5F,
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0x03, 0x7A, 0x14, 0x10, 0x32, 0x7B, 0xF1, 0x33, 0xDE, 0xBA, 0x52, 0x74, 0xC7, 0x6E, 0xF8, 0x7E,
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0x4C, 0x2C, 0x58, 0x3B, 0xA9, 0x7A, 0x51, 0x5C, 0xFD, 0xA5, 0xCF, 0x67, 0xB8, 0x34, 0x85, 0x3D,
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0x7D, 0x93, 0xE9, 0x7E, 0x9E, 0x6E, 0xC3, 0xB2, 0xB1, 0xD0, 0x5C, 0x83, 0x61, 0x6F, 0x27, 0x18,
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} },
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};
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}
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}
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