mirror of
https://github.com/StudentBlake/XCI-Explorer
synced 2024-09-19 22:01:53 +00:00
Minor cleanup, update keys, add portable publish profile
This commit is contained in:
StudentBlake
parent
a328030ff6
commit
2370bc6cf4
23 changed files with 2721 additions and 2901 deletions
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@ -15,4 +15,10 @@
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<ItemGroup>
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<PackageReference Include="Be.Windows.Forms.HexBox.Net5" Version="1.8.0" />
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</ItemGroup>
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<ItemGroup>
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<None Update="tools\hactool.exe">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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<ExcludeFromSingleFile>true</ExcludeFromSingleFile>
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</None>
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</ItemGroup>
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</Project>
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@ -1,154 +0,0 @@
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using System;
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using System.IO;
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namespace XCI_Explorer.Helpers
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{
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public class BetterBinaryReader : IDisposable
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{
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public string FileName;
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public bool Initiated;
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public Stream Stream;
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private BinaryReader br;
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public BetterBinaryReader()
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{
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Initiated = false;
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}
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public BetterBinaryReader(string file)
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{
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Initiated = false;
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Load(file);
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}
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public BetterBinaryReader(Stream s)
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{
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Initiated = false;
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FileName = "";
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Stream = s;
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br = new BinaryReader(Stream);
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}
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public void Dispose()
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{
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Initiated = false;
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br.Close();
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br = null;
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Stream.Close();
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Stream = null;
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}
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public void Load(string file)
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{
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FileName = file;
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Stream = new FileStream(file, FileMode.Open);
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br = new BinaryReader(Stream);
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Initiated = true;
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}
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public void Seek(long o)
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{
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if (o > -1)
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{
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Stream.Seek(o, SeekOrigin.Begin);
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}
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}
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public void Skip(long o)
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{
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Stream.Seek(o, SeekOrigin.Current);
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}
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public long Position()
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{
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return Stream.Position;
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}
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public int Read()
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{
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return br.ReadBytes(1)[0];
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}
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public int Read(byte[] buffer, int index, int count)
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{
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return br.Read(buffer, index, count);
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}
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public int Read(char[] buffer, int index, int count)
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{
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return br.Read(buffer, index, count);
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}
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public byte[] ReadBytes(int l)
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{
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if (l >= 0 && l <= 2147483647)
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{
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return br.ReadBytes(l);
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}
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return new byte[0];
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}
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public Stream ReadBytesButLonger(long l)
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{
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MemoryStream memoryStream = new MemoryStream();
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for (long num = 0L; num < l; num++)
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{
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}
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Console.WriteLine(memoryStream.Length);
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return memoryStream;
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}
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public string ReadCharsAsString(int l)
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{
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return new string(br.ReadChars(l));
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}
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public short ReadShort()
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{
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return br.ReadInt16();
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}
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public short ReadInt16()
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{
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return br.ReadInt16();
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}
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public int ReadInt()
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{
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return br.ReadInt32();
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}
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public int ReadInt32()
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{
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return br.ReadInt32();
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}
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public long ReadLong()
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{
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return br.ReadInt64();
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}
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public long ReadInt64()
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{
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return br.ReadInt64();
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}
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public string ReadString()
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{
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return br.ReadString();
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}
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private long GreatestDivisor(long n)
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{
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long result = 0L;
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for (long num = 1L; num < n / 64; num++)
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{
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if (n % num == 0L && num != n)
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{
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result = num;
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}
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}
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return result;
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}
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}
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}
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@ -1,18 +1,17 @@
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using System.Windows.Forms;
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namespace XCI_Explorer.Helpers
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{
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public class BetterTreeNode : TreeNode
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{
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public long Offset;
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public long Size;
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public string ExpectedHash;
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public string ActualHash;
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public long HashedRegionSize;
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namespace XCI_Explorer.Helpers;
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public BetterTreeNode(string t)
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{
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base.Text = t;
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}
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public class BetterTreeNode : TreeNode
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{
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public long Offset;
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public long Size;
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public string ExpectedHash;
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public string ActualHash;
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public long HashedRegionSize;
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public BetterTreeNode(string t)
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{
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Text = t;
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}
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}
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@ -1,80 +1,79 @@
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using System;
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using System.Linq;
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namespace XCI_Explorer
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namespace XCI_Explorer;
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internal static class CNMT
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{
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internal static class CNMT
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public class CNMT_Header
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{
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public class CNMT_Header
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public byte[] Data;
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public long TitleID;
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public int TitleVersion;
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public byte Type;
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public byte Reserved1;
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public short Offset;
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public short ContentCount;
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public short MetaCount;
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public byte[] Reserved2;
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public enum TitleType
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{
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public byte[] Data;
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public long TitleID;
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public int TitleVersion;
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public byte Type;
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public byte Reserved1;
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public short Offset;
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public short ContentCount;
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public short MetaCount;
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public byte[] Reserved2;
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public enum TitleType
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{
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SYSTEM_PROGRAMS = 0x01,
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SYSTEM_DATA_ARCHIVES,
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SYSTEM_UPDATE,
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FIRMWARE_PACKAGE_A,
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FIRMWARE_PACKAGE_B,
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REGULAR_APPLICATION = 0x80,
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UPDATE_TITLE,
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ADD_ON_CONTENT,
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DELTA_TITLE
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}
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public CNMT_Header(byte[] data)
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{
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Data = data;
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TitleID = BitConverter.ToInt64(data, 0);
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TitleVersion = BitConverter.ToInt32(data, 8);
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Type = Data[12];
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Reserved1 = Data[13];
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Offset = BitConverter.ToInt16(data, 14);
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ContentCount = BitConverter.ToInt16(data, 16);
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MetaCount = BitConverter.ToInt16(data, 16);
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Reserved2 = Data.Skip(20).Take(12).ToArray();
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}
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SYSTEM_PROGRAMS = 0x01,
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SYSTEM_DATA_ARCHIVES,
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SYSTEM_UPDATE,
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FIRMWARE_PACKAGE_A,
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FIRMWARE_PACKAGE_B,
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REGULAR_APPLICATION = 0x80,
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UPDATE_TITLE,
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ADD_ON_CONTENT,
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DELTA_TITLE
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}
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public class CNMT_Entry
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public CNMT_Header(byte[] data)
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{
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public byte[] Data;
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public byte[] Hash;
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public byte[] NcaId;
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public long Size;
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public byte Type;
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public byte Reserved;
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public enum ContentType
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{
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META,
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PROGRAM,
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DATA,
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CONTROL,
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OFFLINE_MANUAL,
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LEGAL,
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GAME_UPDATE
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}
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public CNMT_Entry(byte[] data)
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{
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Data = data;
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Hash = Data.Skip(0).Take(32).ToArray();
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NcaId = Data.Skip(32).Take(16).ToArray();
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Size = BitConverter.ToInt32(data, 48) + BitConverter.ToInt16(data, 52) * 65536;
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Type = Data[54];
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Reserved = Data[55];
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}
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Data = data;
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TitleID = BitConverter.ToInt64(data, 0);
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TitleVersion = BitConverter.ToInt32(data, 8);
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Type = Data[12];
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Reserved1 = Data[13];
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Offset = BitConverter.ToInt16(data, 14);
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ContentCount = BitConverter.ToInt16(data, 16);
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MetaCount = BitConverter.ToInt16(data, 16);
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Reserved2 = Data.Skip(20).Take(12).ToArray();
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}
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public static CNMT_Header[] CNMT_Headers = new CNMT_Header[1];
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}
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public class CNMT_Entry
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{
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public byte[] Data;
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public byte[] Hash;
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public byte[] NcaId;
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public long Size;
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public byte Type;
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public byte Reserved;
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public enum ContentType
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{
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META,
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PROGRAM,
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DATA,
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CONTROL,
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OFFLINE_MANUAL,
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LEGAL,
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GAME_UPDATE
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}
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public CNMT_Entry(byte[] data)
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{
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Data = data;
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Hash = Data.Skip(0).Take(32).ToArray();
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NcaId = Data.Skip(32).Take(16).ToArray();
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Size = BitConverter.ToInt32(data, 48) + BitConverter.ToInt16(data, 52) * 65536;
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Type = Data[54];
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Reserved = Data[55];
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}
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}
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public static CNMT_Header[] CNMT_Headers = new CNMT_Header[1];
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}
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@ -1,69 +1,77 @@
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using System;
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using System.Windows.Forms;
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using System.Text;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Windows.Forms;
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namespace XCI_Explorer
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namespace XCI_Explorer;
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public class CenterWinDialog : IDisposable
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{
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public class CenterWinDialog : IDisposable
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private int mTries = 0;
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private Form mOwner;
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public CenterWinDialog(Form owner)
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{
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private int mTries = 0;
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private Form mOwner;
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public CenterWinDialog(Form owner)
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mOwner = owner;
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if (owner.WindowState != FormWindowState.Minimized)
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{
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mOwner = owner;
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if (owner.WindowState != FormWindowState.Minimized)
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{
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owner.BeginInvoke(new MethodInvoker(findDialog));
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}
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owner.BeginInvoke(new MethodInvoker(findDialog));
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}
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private void findDialog()
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{
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// Enumerate windows to find the message box
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if (mTries < 0) return;
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EnumThreadWndProc callback = new EnumThreadWndProc(checkWindow);
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if (EnumThreadWindows(GetCurrentThreadId(), callback, IntPtr.Zero))
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{
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if (++mTries < 10) mOwner.BeginInvoke(new MethodInvoker(findDialog));
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}
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}
|
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private bool checkWindow(IntPtr hWnd, IntPtr lp)
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{
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// Checks if <hWnd> is a dialog
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StringBuilder sb = new StringBuilder(260);
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GetClassName(hWnd, sb, sb.Capacity);
|
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if (sb.ToString() != "#32770") return true;
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// Got it
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Rectangle frmRect = new Rectangle(mOwner.Location, mOwner.Size);
|
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RECT dlgRect;
|
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GetWindowRect(hWnd, out dlgRect);
|
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MoveWindow(hWnd,
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frmRect.Left + (frmRect.Width - dlgRect.Right + dlgRect.Left) / 2,
|
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frmRect.Top + (frmRect.Height - dlgRect.Bottom + dlgRect.Top) / 2,
|
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dlgRect.Right - dlgRect.Left,
|
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dlgRect.Bottom - dlgRect.Top, true);
|
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return false;
|
||||
}
|
||||
public void Dispose()
|
||||
{
|
||||
mTries = -1;
|
||||
}
|
||||
|
||||
// P/Invoke declarations
|
||||
private delegate bool EnumThreadWndProc(IntPtr hWnd, IntPtr lp);
|
||||
[DllImport("user32.dll")]
|
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private static extern bool EnumThreadWindows(int tid, EnumThreadWndProc callback, IntPtr lp);
|
||||
[DllImport("kernel32.dll")]
|
||||
private static extern int GetCurrentThreadId();
|
||||
[DllImport("user32.dll")]
|
||||
private static extern int GetClassName(IntPtr hWnd, StringBuilder buffer, int buflen);
|
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[DllImport("user32.dll")]
|
||||
private static extern bool GetWindowRect(IntPtr hWnd, out RECT rc);
|
||||
[DllImport("user32.dll")]
|
||||
private static extern bool MoveWindow(IntPtr hWnd, int x, int y, int w, int h, bool repaint);
|
||||
private struct RECT { public int Left; public int Top; public int Right; public int Bottom; }
|
||||
}
|
||||
|
||||
private void findDialog()
|
||||
{
|
||||
// Enumerate windows to find the message box
|
||||
if (mTries < 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
EnumThreadWndProc callback = new(checkWindow);
|
||||
if (EnumThreadWindows(GetCurrentThreadId(), callback, IntPtr.Zero))
|
||||
{
|
||||
if (++mTries < 10)
|
||||
{
|
||||
mOwner.BeginInvoke(new MethodInvoker(findDialog));
|
||||
}
|
||||
}
|
||||
}
|
||||
private bool checkWindow(IntPtr hWnd, IntPtr lp)
|
||||
{
|
||||
// Checks if <hWnd> is a dialog
|
||||
StringBuilder sb = new(260);
|
||||
GetClassName(hWnd, sb, sb.Capacity);
|
||||
if (sb.ToString() != "#32770")
|
||||
{
|
||||
return true;
|
||||
}
|
||||
// Got it
|
||||
Rectangle frmRect = new Rectangle(mOwner.Location, mOwner.Size);
|
||||
RECT dlgRect;
|
||||
GetWindowRect(hWnd, out dlgRect);
|
||||
MoveWindow(hWnd,
|
||||
frmRect.Left + (frmRect.Width - dlgRect.Right + dlgRect.Left) / 2,
|
||||
frmRect.Top + (frmRect.Height - dlgRect.Bottom + dlgRect.Top) / 2,
|
||||
dlgRect.Right - dlgRect.Left,
|
||||
dlgRect.Bottom - dlgRect.Top, true);
|
||||
return false;
|
||||
}
|
||||
public void Dispose()
|
||||
{
|
||||
mTries = -1;
|
||||
}
|
||||
|
||||
// P/Invoke declarations
|
||||
private delegate bool EnumThreadWndProc(IntPtr hWnd, IntPtr lp);
|
||||
[DllImport("user32.dll")]
|
||||
private static extern bool EnumThreadWindows(int tid, EnumThreadWndProc callback, IntPtr lp);
|
||||
[DllImport("kernel32.dll")]
|
||||
private static extern int GetCurrentThreadId();
|
||||
[DllImport("user32.dll")]
|
||||
private static extern int GetClassName(IntPtr hWnd, StringBuilder buffer, int buflen);
|
||||
[DllImport("user32.dll")]
|
||||
private static extern bool GetWindowRect(IntPtr hWnd, out RECT rc);
|
||||
[DllImport("user32.dll")]
|
||||
private static extern bool MoveWindow(IntPtr hWnd, int x, int y, int w, int h, bool repaint);
|
||||
private struct RECT { public int Left; public int Top; public int Right; public int Bottom; }
|
||||
}
|
||||
|
|
@ -2,19 +2,18 @@
|
|||
using System.IO;
|
||||
using System.Windows.Forms;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
public partial class CertForm : Form
|
||||
{
|
||||
public partial class CertForm : Form
|
||||
public CertForm(MainForm mainForm)
|
||||
{
|
||||
public CertForm(MainForm mainForm)
|
||||
{
|
||||
InitializeComponent();
|
||||
FileStream fileStream = new FileStream(mainForm.TB_File.Text, FileMode.Open, FileAccess.Read);
|
||||
byte[] array = new byte[512];
|
||||
fileStream.Position = 28672L;
|
||||
fileStream.Read(array, 0, 512);
|
||||
hbxHexView.ByteProvider = new DynamicByteProvider(array);
|
||||
fileStream.Close();
|
||||
}
|
||||
InitializeComponent();
|
||||
FileStream fileStream = new(mainForm.TB_File.Text, FileMode.Open, FileAccess.Read);
|
||||
byte[] array = new byte[512];
|
||||
fileStream.Position = 28672L;
|
||||
fileStream.Read(array, 0, 512);
|
||||
hbxHexView.ByteProvider = new DynamicByteProvider(array);
|
||||
fileStream.Close();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,51 +2,50 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
internal static class HFS0
|
||||
{
|
||||
internal static class HFS0
|
||||
public class HFS0_Header
|
||||
{
|
||||
public class HFS0_Header
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public int FileCount;
|
||||
public int StringTableSize;
|
||||
public int Reserved;
|
||||
|
||||
public HFS0_Header(byte[] data)
|
||||
{
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public int FileCount;
|
||||
public int StringTableSize;
|
||||
public int Reserved;
|
||||
|
||||
public HFS0_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Take(4).ToArray());
|
||||
FileCount = BitConverter.ToInt32(data, 4);
|
||||
StringTableSize = BitConverter.ToInt32(data, 8);
|
||||
Reserved = BitConverter.ToInt32(data, 12);
|
||||
}
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Take(4).ToArray());
|
||||
FileCount = BitConverter.ToInt32(data, 4);
|
||||
StringTableSize = BitConverter.ToInt32(data, 8);
|
||||
Reserved = BitConverter.ToInt32(data, 12);
|
||||
}
|
||||
|
||||
public class HSF0_Entry
|
||||
{
|
||||
public byte[] Data;
|
||||
public long Offset;
|
||||
public long Size;
|
||||
public int Name_ptr;
|
||||
public int HashedRegionSize;
|
||||
public long Padding;
|
||||
public byte[] Hash;
|
||||
public string Name;
|
||||
|
||||
public HSF0_Entry(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Offset = BitConverter.ToInt64(data, 0);
|
||||
Size = BitConverter.ToInt64(data, 8);
|
||||
Name_ptr = BitConverter.ToInt32(data, 16);
|
||||
HashedRegionSize = BitConverter.ToInt32(data, 20);
|
||||
Padding = BitConverter.ToInt64(data, 24);
|
||||
Hash = Data.Skip(32).Take(32).ToArray();
|
||||
}
|
||||
}
|
||||
|
||||
public static HFS0_Header[] HFS0_Headers = new HFS0_Header[1];
|
||||
}
|
||||
|
||||
public class HSF0_Entry
|
||||
{
|
||||
public byte[] Data;
|
||||
public long Offset;
|
||||
public long Size;
|
||||
public int Name_ptr;
|
||||
public int HashedRegionSize;
|
||||
public long Padding;
|
||||
public byte[] Hash;
|
||||
public string Name;
|
||||
|
||||
public HSF0_Entry(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Offset = BitConverter.ToInt64(data, 0);
|
||||
Size = BitConverter.ToInt64(data, 8);
|
||||
Name_ptr = BitConverter.ToInt32(data, 16);
|
||||
HashedRegionSize = BitConverter.ToInt32(data, 20);
|
||||
Padding = BitConverter.ToInt64(data, 24);
|
||||
Hash = Data.Skip(32).Take(32).ToArray();
|
||||
}
|
||||
}
|
||||
|
||||
public static HFS0_Header[] HFS0_Headers = new HFS0_Header[1];
|
||||
}
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -1,42 +1,41 @@
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
public static class NACP
|
||||
{
|
||||
public static class NACP
|
||||
public class NACP_String
|
||||
{
|
||||
public class NACP_String
|
||||
public byte[] Data;
|
||||
public byte Check;
|
||||
public string GameName;
|
||||
public string GameAuthor;
|
||||
|
||||
public NACP_String(byte[] data)
|
||||
{
|
||||
public byte[] Data;
|
||||
public byte Check;
|
||||
public string GameName;
|
||||
public string GameAuthor;
|
||||
|
||||
public NACP_String(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Check = Data[0];
|
||||
GameName = Encoding.UTF8.GetString(Data.Take(512).ToArray());
|
||||
GameAuthor = Encoding.UTF8.GetString(Data.Skip(512).Take(256).ToArray());
|
||||
}
|
||||
Data = data;
|
||||
Check = Data[0];
|
||||
GameName = Encoding.UTF8.GetString(Data.Take(512).ToArray());
|
||||
GameAuthor = Encoding.UTF8.GetString(Data.Skip(512).Take(256).ToArray());
|
||||
}
|
||||
|
||||
public class NACP_Data
|
||||
{
|
||||
public byte[] Data;
|
||||
public string GameVer;
|
||||
public string GameProd;
|
||||
|
||||
public NACP_Data(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
GameVer = Encoding.UTF8.GetString(Data.Skip(0x60).Take(16).ToArray());
|
||||
GameProd = Encoding.UTF8.GetString(Data.Skip(0xA8).Take(8).ToArray());
|
||||
}
|
||||
}
|
||||
|
||||
public static NACP_String[] NACP_Strings = new NACP_String[16];
|
||||
|
||||
public static NACP_Data[] NACP_Datas = new NACP_Data[1];
|
||||
}
|
||||
|
||||
public class NACP_Data
|
||||
{
|
||||
public byte[] Data;
|
||||
public string GameVer;
|
||||
public string GameProd;
|
||||
|
||||
public NACP_Data(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
GameVer = Encoding.UTF8.GetString(Data.Skip(0x60).Take(16).ToArray());
|
||||
GameProd = Encoding.UTF8.GetString(Data.Skip(0xA8).Take(8).ToArray());
|
||||
}
|
||||
}
|
||||
|
||||
public static NACP_String[] NACP_Strings = new NACP_String[16];
|
||||
|
||||
public static NACP_Data[] NACP_Datas = new NACP_Data[1];
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,34 +2,33 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
internal static class NCA
|
||||
{
|
||||
internal static class NCA
|
||||
public class NCA_Header
|
||||
{
|
||||
public class NCA_Header
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public long TitleID;
|
||||
public byte SDKVersion1;
|
||||
public byte SDKVersion2;
|
||||
public byte SDKVersion3;
|
||||
public byte SDKVersion4;
|
||||
public byte MasterKeyRev;
|
||||
|
||||
public NCA_Header(byte[] data)
|
||||
{
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public long TitleID;
|
||||
public byte SDKVersion1;
|
||||
public byte SDKVersion2;
|
||||
public byte SDKVersion3;
|
||||
public byte SDKVersion4;
|
||||
public byte MasterKeyRev;
|
||||
|
||||
public NCA_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Skip(512).Take(4).ToArray());
|
||||
TitleID = BitConverter.ToInt64(data, 528);
|
||||
SDKVersion1 = Data[540];
|
||||
SDKVersion2 = Data[541];
|
||||
SDKVersion3 = Data[542];
|
||||
SDKVersion4 = Data[543];
|
||||
MasterKeyRev = Data[544];
|
||||
}
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Skip(512).Take(4).ToArray());
|
||||
TitleID = BitConverter.ToInt64(data, 528);
|
||||
SDKVersion1 = Data[540];
|
||||
SDKVersion2 = Data[541];
|
||||
SDKVersion3 = Data[542];
|
||||
SDKVersion4 = Data[543];
|
||||
MasterKeyRev = Data[544];
|
||||
}
|
||||
|
||||
public static NCA_Header[] NCA_Headers = new NCA_Header[1];
|
||||
}
|
||||
|
||||
public static NCA_Header[] NCA_Headers = new NCA_Header[1];
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,47 +2,46 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
internal static class PFS0
|
||||
{
|
||||
internal static class PFS0
|
||||
public class PFS0_Header
|
||||
{
|
||||
public class PFS0_Header
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public int FileCount;
|
||||
public int StringTableSize;
|
||||
public int Reserved;
|
||||
|
||||
public PFS0_Header(byte[] data)
|
||||
{
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public int FileCount;
|
||||
public int StringTableSize;
|
||||
public int Reserved;
|
||||
|
||||
public PFS0_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Take(4).ToArray());
|
||||
FileCount = BitConverter.ToInt32(data, 4);
|
||||
StringTableSize = BitConverter.ToInt32(data, 8);
|
||||
Reserved = BitConverter.ToInt32(data, 12);
|
||||
}
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Take(4).ToArray());
|
||||
FileCount = BitConverter.ToInt32(data, 4);
|
||||
StringTableSize = BitConverter.ToInt32(data, 8);
|
||||
Reserved = BitConverter.ToInt32(data, 12);
|
||||
}
|
||||
|
||||
public class PFS0_Entry
|
||||
{
|
||||
public byte[] Data;
|
||||
public long Offset;
|
||||
public long Size;
|
||||
public int Name_ptr;
|
||||
public int Reserved;
|
||||
public string Name;
|
||||
|
||||
public PFS0_Entry(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Offset = BitConverter.ToInt64(data, 0);
|
||||
Size = BitConverter.ToInt64(data, 8);
|
||||
Name_ptr = BitConverter.ToInt32(data, 16);
|
||||
Reserved = BitConverter.ToInt32(data, 20);
|
||||
}
|
||||
}
|
||||
|
||||
public static PFS0_Header[] PFS0_Headers = new PFS0_Header[1];
|
||||
}
|
||||
|
||||
public class PFS0_Entry
|
||||
{
|
||||
public byte[] Data;
|
||||
public long Offset;
|
||||
public long Size;
|
||||
public int Name_ptr;
|
||||
public int Reserved;
|
||||
public string Name;
|
||||
|
||||
public PFS0_Entry(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Offset = BitConverter.ToInt64(data, 0);
|
||||
Size = BitConverter.ToInt64(data, 8);
|
||||
Name_ptr = BitConverter.ToInt32(data, 16);
|
||||
Reserved = BitConverter.ToInt32(data, 20);
|
||||
}
|
||||
}
|
||||
|
||||
public static PFS0_Header[] PFS0_Headers = new PFS0_Header[1];
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,28 +1,26 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
using System.Windows.Forms;
|
||||
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
internal static class Program
|
||||
{
|
||||
[STAThread]
|
||||
private static void Main()
|
||||
{
|
||||
AppDomain.CurrentDomain.AssemblyResolve += (Object sender, ResolveEventArgs args) =>
|
||||
{
|
||||
System.Reflection.AssemblyName embeddedAssembly = new System.Reflection.AssemblyName(args.Name);
|
||||
String resourceName = "XCI_Explorer" + "." + embeddedAssembly.Name + ".dll";
|
||||
namespace XCI_Explorer;
|
||||
|
||||
using (var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName))
|
||||
{
|
||||
Byte[] assemblyData = new Byte[stream.Length];
|
||||
stream.Read(assemblyData, 0, assemblyData.Length);
|
||||
return System.Reflection.Assembly.Load(assemblyData);
|
||||
}
|
||||
};
|
||||
Application.EnableVisualStyles();
|
||||
Application.SetCompatibleTextRenderingDefault(false);
|
||||
Application.Run(new MainForm());
|
||||
}
|
||||
internal static class Program
|
||||
{
|
||||
[STAThread]
|
||||
private static void Main()
|
||||
{
|
||||
AppDomain.CurrentDomain.AssemblyResolve += (object sender, ResolveEventArgs args) =>
|
||||
{
|
||||
System.Reflection.AssemblyName embeddedAssembly = new System.Reflection.AssemblyName(args.Name);
|
||||
string resourceName = "XCI_Explorer" + "." + embeddedAssembly.Name + ".dll";
|
||||
|
||||
using Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName);
|
||||
byte[] assemblyData = new byte[stream.Length];
|
||||
stream.Read(assemblyData, 0, assemblyData.Length);
|
||||
return System.Reflection.Assembly.Load(assemblyData);
|
||||
};
|
||||
Application.EnableVisualStyles();
|
||||
Application.SetCompatibleTextRenderingDefault(false);
|
||||
Application.Run(new MainForm());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,40 +1,40 @@
|
|||
using System.Windows.Forms;
|
||||
using XCI_Explorer.Helpers;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
public class TreeViewFileSystem
|
||||
{
|
||||
public class TreeViewFileSystem
|
||||
public TreeView treeView;
|
||||
|
||||
public TreeViewFileSystem(TreeView tv)
|
||||
{
|
||||
public TreeView treeView;
|
||||
}
|
||||
|
||||
public TreeViewFileSystem(TreeView tv)
|
||||
public BetterTreeNode AddDir(string name, BetterTreeNode parent = null)
|
||||
{
|
||||
BetterTreeNode betterTreeNode = new(name)
|
||||
{
|
||||
}
|
||||
Offset = -1L,
|
||||
Size = -1L
|
||||
};
|
||||
parent.Nodes.Add(betterTreeNode);
|
||||
return betterTreeNode;
|
||||
}
|
||||
|
||||
public BetterTreeNode AddDir(string name, BetterTreeNode parent = null)
|
||||
{
|
||||
BetterTreeNode betterTreeNode = new BetterTreeNode(name);
|
||||
betterTreeNode.Offset = -1L;
|
||||
betterTreeNode.Size = -1L;
|
||||
parent.Nodes.Add(betterTreeNode);
|
||||
return betterTreeNode;
|
||||
}
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size) => AddFile(name, parent, offset, size, 0, "", "");
|
||||
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size)
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size, long HashedRegionSize, string ExpectedHash, string ActualHash)
|
||||
{
|
||||
BetterTreeNode betterTreeNode = new(name)
|
||||
{
|
||||
return AddFile(name, parent, offset, size, 0, "", "");
|
||||
}
|
||||
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size, long HashedRegionSize, string ExpectedHash, string ActualHash)
|
||||
{
|
||||
BetterTreeNode betterTreeNode = new BetterTreeNode(name);
|
||||
betterTreeNode.Offset = offset;
|
||||
betterTreeNode.Size = size;
|
||||
betterTreeNode.ExpectedHash = ExpectedHash;
|
||||
betterTreeNode.ActualHash = ActualHash;
|
||||
betterTreeNode.HashedRegionSize = HashedRegionSize;
|
||||
parent.Nodes.Add(betterTreeNode);
|
||||
return betterTreeNode;
|
||||
}
|
||||
Offset = offset,
|
||||
Size = size,
|
||||
ExpectedHash = ExpectedHash,
|
||||
ActualHash = ActualHash,
|
||||
HashedRegionSize = HashedRegionSize
|
||||
};
|
||||
parent.Nodes.Add(betterTreeNode);
|
||||
return betterTreeNode;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,130 +1,73 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
internal static class Util
|
||||
{
|
||||
internal static class Util
|
||||
public static string GetCapacity(int id)
|
||||
{
|
||||
public static string GetCapacity(int id)
|
||||
return id switch
|
||||
{
|
||||
switch (id)
|
||||
{
|
||||
case 250:
|
||||
return "1GB";
|
||||
case 248:
|
||||
return "2GB";
|
||||
case 240:
|
||||
return "4GB";
|
||||
case 224:
|
||||
return "8GB";
|
||||
case 225:
|
||||
return "16GB";
|
||||
case 226:
|
||||
return "32GB";
|
||||
default:
|
||||
return "?";
|
||||
}
|
||||
}
|
||||
|
||||
public static string GetMkey(byte id)
|
||||
{
|
||||
switch (id)
|
||||
{
|
||||
case 0:
|
||||
case 1:
|
||||
return "MasterKey0 (1.0.0-2.3.0)";
|
||||
case 2:
|
||||
return "MasterKey1 (3.0.0)";
|
||||
case 3:
|
||||
return "MasterKey2 (3.0.1-3.0.2)";
|
||||
case 4:
|
||||
return "MasterKey3 (4.0.0-4.1.0)";
|
||||
case 5:
|
||||
return "MasterKey4 (5.0.0-5.1.0)";
|
||||
case 6:
|
||||
return "MasterKey5 (6.0.0-6.1.0)";
|
||||
case 7:
|
||||
return "MasterKey6 (6.2.0)";
|
||||
case 8:
|
||||
return "MasterKey7 (7.0.0-8.0.1)";
|
||||
case 9:
|
||||
return "MasterKey8 (8.1.0-8.1.1)";
|
||||
case 10:
|
||||
return "MasterKey9 (9.0.0-9.0.1)";
|
||||
case 11:
|
||||
return "MasterKey10 (9.1.0-12.0.3)";
|
||||
case 12:
|
||||
return "MasterKey11 (12.1.0)";
|
||||
case 13:
|
||||
return "MasterKey12 (13.0.0-?)";
|
||||
case 14:
|
||||
return "MasterKey13";
|
||||
case 15:
|
||||
return "MasterKey14";
|
||||
case 16:
|
||||
return "MasterKey15";
|
||||
case 17:
|
||||
return "MasterKey16";
|
||||
case 18:
|
||||
return "MasterKey17";
|
||||
case 19:
|
||||
return "MasterKey18";
|
||||
case 20:
|
||||
return "MasterKey19";
|
||||
case 21:
|
||||
return "MasterKey20";
|
||||
case 22:
|
||||
return "MasterKey21";
|
||||
case 23:
|
||||
return "MasterKey22";
|
||||
case 24:
|
||||
return "MasterKey23";
|
||||
case 25:
|
||||
return "MasterKey24";
|
||||
case 26:
|
||||
return "MasterKey25";
|
||||
case 27:
|
||||
return "MasterKey26";
|
||||
case 28:
|
||||
return "MasterKey27";
|
||||
case 29:
|
||||
return "MasterKey28";
|
||||
case 30:
|
||||
return "MasterKey29";
|
||||
case 31:
|
||||
return "MasterKey30";
|
||||
case 32:
|
||||
return "MasterKey31";
|
||||
case 33:
|
||||
return "MasterKey32";
|
||||
default:
|
||||
return "?";
|
||||
}
|
||||
}
|
||||
|
||||
public static bool checkFile(string filepath)
|
||||
{
|
||||
return File.Exists(filepath);
|
||||
}
|
||||
|
||||
public static byte[] StringToByteArray(string hex)
|
||||
{
|
||||
return (from x in Enumerable.Range(0, hex.Length)
|
||||
where x % 2 == 0
|
||||
select Convert.ToByte(hex.Substring(x, 2), 16)).ToArray();
|
||||
}
|
||||
|
||||
public static string Base64Encode(string plainText)
|
||||
{
|
||||
var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);
|
||||
return System.Convert.ToBase64String(plainTextBytes);
|
||||
}
|
||||
|
||||
public static string Base64Decode(string base64EncodedData)
|
||||
{
|
||||
var base64EncodedBytes = System.Convert.FromBase64String(base64EncodedData);
|
||||
return System.Text.Encoding.UTF8.GetString(base64EncodedBytes);
|
||||
}
|
||||
250 => "1GB",
|
||||
248 => "2GB",
|
||||
240 => "4GB",
|
||||
224 => "8GB",
|
||||
225 => "16GB",
|
||||
226 => "32GB",
|
||||
_ => "?",
|
||||
};
|
||||
}
|
||||
|
||||
public static string GetMkey(byte id)
|
||||
{
|
||||
return id switch
|
||||
{
|
||||
0 or 1 => "MasterKey0 (1.0.0-2.3.0)",
|
||||
2 => "MasterKey1 (3.0.0)",
|
||||
3 => "MasterKey2 (3.0.1-3.0.2)",
|
||||
4 => "MasterKey3 (4.0.0-4.1.0)",
|
||||
5 => "MasterKey4 (5.0.0-5.1.0)",
|
||||
6 => "MasterKey5 (6.0.0-6.1.0)",
|
||||
7 => "MasterKey6 (6.2.0)",
|
||||
8 => "MasterKey7 (7.0.0-8.0.1)",
|
||||
9 => "MasterKey8 (8.1.0-8.1.1)",
|
||||
10 => "MasterKey9 (9.0.0-9.0.1)",
|
||||
11 => "MasterKey10 (9.1.0-12.0.3)",
|
||||
12 => "MasterKey11 (12.1.0)",
|
||||
13 => "MasterKey12 (13.0.0-?)",
|
||||
14 => "MasterKey13",
|
||||
15 => "MasterKey14",
|
||||
16 => "MasterKey15",
|
||||
17 => "MasterKey16",
|
||||
18 => "MasterKey17",
|
||||
19 => "MasterKey18",
|
||||
20 => "MasterKey19",
|
||||
21 => "MasterKey20",
|
||||
22 => "MasterKey21",
|
||||
23 => "MasterKey22",
|
||||
24 => "MasterKey23",
|
||||
25 => "MasterKey24",
|
||||
26 => "MasterKey25",
|
||||
27 => "MasterKey26",
|
||||
28 => "MasterKey27",
|
||||
29 => "MasterKey28",
|
||||
30 => "MasterKey29",
|
||||
31 => "MasterKey30",
|
||||
32 => "MasterKey31",
|
||||
33 => "MasterKey32",
|
||||
_ => "?",
|
||||
};
|
||||
}
|
||||
|
||||
public static byte[] StringToByteArray(string hex) => (from x in Enumerable.Range(0, hex.Length)
|
||||
where x % 2 == 0
|
||||
select Convert.ToByte(hex.Substring(x, 2), 16)).ToArray();
|
||||
|
||||
public static string Base64Encode(string plainText)
|
||||
=> Convert.ToBase64String(Encoding.UTF8.GetBytes(plainText));
|
||||
|
||||
public static string Base64Decode(string base64EncodedData)
|
||||
=> Encoding.UTF8.GetString(Convert.FromBase64String(base64EncodedData));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,30 +2,29 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer
|
||||
namespace XCI_Explorer;
|
||||
|
||||
public static class XCI
|
||||
{
|
||||
public static class XCI
|
||||
public class XCI_Header
|
||||
{
|
||||
public class XCI_Header
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public byte CardSize1;
|
||||
public long CardSize2;
|
||||
public long HFS0OffsetPartition;
|
||||
public long HFS0SizeParition;
|
||||
|
||||
public XCI_Header(byte[] data)
|
||||
{
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public byte CardSize1;
|
||||
public long CardSize2;
|
||||
public long HFS0OffsetPartition;
|
||||
public long HFS0SizeParition;
|
||||
|
||||
public XCI_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Skip(256).Take(4).ToArray());
|
||||
CardSize1 = Data[269];
|
||||
CardSize2 = BitConverter.ToInt64(data, 280);
|
||||
HFS0OffsetPartition = BitConverter.ToInt64(data, 304);
|
||||
HFS0SizeParition = BitConverter.ToInt64(data, 312);
|
||||
}
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Skip(256).Take(4).ToArray());
|
||||
CardSize1 = Data[269];
|
||||
CardSize2 = BitConverter.ToInt64(data, 280);
|
||||
HFS0OffsetPartition = BitConverter.ToInt64(data, 304);
|
||||
HFS0SizeParition = BitConverter.ToInt64(data, 312);
|
||||
}
|
||||
|
||||
public static XCI_Header[] XCI_Headers = new XCI_Header[1];
|
||||
}
|
||||
|
||||
public static XCI_Header[] XCI_Headers = new XCI_Header[1];
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,195 +1,190 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class RandomAccessSectorStream : Stream
|
||||
{
|
||||
public class RandomAccessSectorStream : Stream
|
||||
private readonly byte[] _buffer;
|
||||
private readonly int _bufferSize;
|
||||
private readonly SectorStream _s;
|
||||
private readonly bool _isStreamOwned;
|
||||
private bool _bufferDirty;
|
||||
private bool _bufferLoaded;
|
||||
private int _bufferPos;
|
||||
public override bool CanRead => _s.CanRead;
|
||||
public override bool CanSeek => _s.CanSeek;
|
||||
public override bool CanWrite => _s.CanWrite;
|
||||
public override long Length => _s.Length + _bufferPos;
|
||||
|
||||
public override long Position
|
||||
{
|
||||
private readonly byte[] _buffer;
|
||||
private readonly int _bufferSize;
|
||||
private readonly SectorStream _s;
|
||||
private readonly bool _isStreamOwned;
|
||||
private bool _bufferDirty;
|
||||
private bool _bufferLoaded;
|
||||
private int _bufferPos;
|
||||
public override bool CanRead => _s.CanRead;
|
||||
public override bool CanSeek => _s.CanSeek;
|
||||
public override bool CanWrite => _s.CanWrite;
|
||||
public override long Length => _s.Length + _bufferPos;
|
||||
|
||||
public override long Position {
|
||||
get {
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
return _s.Position + _bufferPos;
|
||||
}
|
||||
return _s.Position - _bufferSize + _bufferPos;
|
||||
}
|
||||
set {
|
||||
if (value < 0)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException("value");
|
||||
}
|
||||
long num = value % _bufferSize;
|
||||
long position = value - num;
|
||||
if (_bufferLoaded)
|
||||
{
|
||||
long num2 = _s.Position - _bufferSize;
|
||||
if (value > num2 && value < num2 + _bufferSize)
|
||||
{
|
||||
_bufferPos = (int)num;
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (_bufferDirty)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
_s.Position = position;
|
||||
ReadSector();
|
||||
_bufferPos = (int)num;
|
||||
}
|
||||
}
|
||||
|
||||
public RandomAccessSectorStream(SectorStream s)
|
||||
: this(s, false)
|
||||
get
|
||||
{
|
||||
}
|
||||
|
||||
public RandomAccessSectorStream(SectorStream s, bool isStreamOwned)
|
||||
{
|
||||
_s = s;
|
||||
_isStreamOwned = isStreamOwned;
|
||||
_buffer = new byte[s.SectorSize];
|
||||
_bufferSize = s.SectorSize;
|
||||
}
|
||||
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
Flush();
|
||||
base.Dispose(disposing);
|
||||
if (_isStreamOwned)
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
_s.Dispose();
|
||||
return _s.Position + _bufferPos;
|
||||
}
|
||||
return _s.Position - _bufferSize + _bufferPos;
|
||||
}
|
||||
|
||||
public override void Flush()
|
||||
set
|
||||
{
|
||||
if (value < 0)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException(nameof(value));
|
||||
}
|
||||
long num = value % _bufferSize;
|
||||
long position = value - num;
|
||||
if (_bufferLoaded)
|
||||
{
|
||||
long num2 = _s.Position - _bufferSize;
|
||||
if (value > num2 && value < num2 + _bufferSize)
|
||||
{
|
||||
_bufferPos = (int)num;
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (_bufferDirty)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
_s.Position = position;
|
||||
ReadSector();
|
||||
_bufferPos = (int)num;
|
||||
}
|
||||
}
|
||||
|
||||
public override long Seek(long offset, SeekOrigin origin)
|
||||
public RandomAccessSectorStream(SectorStream s)
|
||||
: this(s, false)
|
||||
{
|
||||
}
|
||||
|
||||
public RandomAccessSectorStream(SectorStream s, bool isStreamOwned)
|
||||
{
|
||||
_s = s;
|
||||
_isStreamOwned = isStreamOwned;
|
||||
_buffer = new byte[s.SectorSize];
|
||||
_bufferSize = s.SectorSize;
|
||||
}
|
||||
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
Flush();
|
||||
base.Dispose(disposing);
|
||||
if (_isStreamOwned)
|
||||
{
|
||||
long num;
|
||||
switch (origin)
|
||||
{
|
||||
case SeekOrigin.Begin:
|
||||
num = offset;
|
||||
break;
|
||||
case SeekOrigin.End:
|
||||
num = Length - offset;
|
||||
break;
|
||||
default:
|
||||
num = Position + offset;
|
||||
break;
|
||||
}
|
||||
Position = num;
|
||||
return num;
|
||||
_s.Dispose();
|
||||
}
|
||||
}
|
||||
|
||||
public override void SetLength(long value)
|
||||
public override void Flush()
|
||||
{
|
||||
if (_bufferDirty)
|
||||
{
|
||||
long num = value % _s.SectorSize;
|
||||
if (num > 0)
|
||||
{
|
||||
value = value - num + _bufferSize;
|
||||
}
|
||||
_s.SetLength(value);
|
||||
WriteSector();
|
||||
}
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
public override long Seek(long offset, SeekOrigin origin)
|
||||
{
|
||||
long num = origin switch
|
||||
{
|
||||
long position = Position;
|
||||
if (position + count > _s.Length)
|
||||
SeekOrigin.Begin => offset,
|
||||
SeekOrigin.End => Length - offset,
|
||||
_ => Position + offset,
|
||||
};
|
||||
Position = num;
|
||||
return num;
|
||||
}
|
||||
|
||||
public override void SetLength(long value)
|
||||
{
|
||||
long num = value % _s.SectorSize;
|
||||
if (num > 0)
|
||||
{
|
||||
value = value - num + _bufferSize;
|
||||
}
|
||||
_s.SetLength(value);
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
{
|
||||
long position = Position;
|
||||
if (position + count > _s.Length)
|
||||
{
|
||||
count = (int)(_s.Length - position);
|
||||
}
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
int num = 0;
|
||||
while (count > 0)
|
||||
{
|
||||
int num2 = Math.Min(count, _bufferSize - _bufferPos);
|
||||
Buffer.BlockCopy(_buffer, _bufferPos, buffer, offset, num2);
|
||||
offset += num2;
|
||||
_bufferPos += num2;
|
||||
count -= num2;
|
||||
num += num2;
|
||||
if (_bufferPos == _bufferSize)
|
||||
{
|
||||
count = (int)(_s.Length - position);
|
||||
ReadSector();
|
||||
}
|
||||
}
|
||||
return num;
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
while (count > 0)
|
||||
{
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
int num = 0;
|
||||
while (count > 0)
|
||||
{
|
||||
int num2 = Math.Min(count, _bufferSize - _bufferPos);
|
||||
Buffer.BlockCopy(_buffer, _bufferPos, buffer, offset, num2);
|
||||
offset += num2;
|
||||
_bufferPos += num2;
|
||||
count -= num2;
|
||||
num += num2;
|
||||
if (_bufferPos == _bufferSize)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
}
|
||||
return num;
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
while (count > 0)
|
||||
{
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
int num = Math.Min(count, _bufferSize - _bufferPos);
|
||||
Buffer.BlockCopy(buffer, offset, _buffer, _bufferPos, num);
|
||||
offset += num;
|
||||
_bufferPos += num;
|
||||
count -= num;
|
||||
_bufferDirty = true;
|
||||
if (_bufferPos == _bufferSize)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void ReadSector()
|
||||
{
|
||||
if (_bufferLoaded && _bufferDirty)
|
||||
int num = Math.Min(count, _bufferSize - _bufferPos);
|
||||
Buffer.BlockCopy(buffer, offset, _buffer, _bufferPos, num);
|
||||
offset += num;
|
||||
_bufferPos += num;
|
||||
count -= num;
|
||||
_bufferDirty = true;
|
||||
if (_bufferPos == _bufferSize)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
if (_s.Position != _s.Length)
|
||||
{
|
||||
int num = _s.Read(_buffer, 0, _buffer.Length);
|
||||
if (num != _bufferSize)
|
||||
{
|
||||
Array.Clear(_buffer, num, _buffer.Length - num);
|
||||
}
|
||||
_bufferLoaded = true;
|
||||
_bufferPos = 0;
|
||||
_bufferDirty = false;
|
||||
}
|
||||
}
|
||||
|
||||
private void WriteSector()
|
||||
{
|
||||
if (_bufferLoaded)
|
||||
{
|
||||
_s.Seek(-_bufferSize, SeekOrigin.Current);
|
||||
}
|
||||
_s.Write(_buffer, 0, _bufferSize);
|
||||
_bufferDirty = false;
|
||||
_bufferLoaded = false;
|
||||
_bufferPos = 0;
|
||||
Array.Clear(_buffer, 0, _bufferSize);
|
||||
}
|
||||
}
|
||||
|
||||
private void ReadSector()
|
||||
{
|
||||
if (_bufferLoaded && _bufferDirty)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
if (_s.Position != _s.Length)
|
||||
{
|
||||
int num = _s.Read(_buffer, 0, _buffer.Length);
|
||||
if (num != _bufferSize)
|
||||
{
|
||||
Array.Clear(_buffer, num, _buffer.Length - num);
|
||||
}
|
||||
_bufferLoaded = true;
|
||||
_bufferPos = 0;
|
||||
_bufferDirty = false;
|
||||
}
|
||||
}
|
||||
|
||||
private void WriteSector()
|
||||
{
|
||||
if (_bufferLoaded)
|
||||
{
|
||||
_s.Seek(-_bufferSize, SeekOrigin.Current);
|
||||
}
|
||||
_s.Write(_buffer, 0, _bufferSize);
|
||||
_bufferDirty = false;
|
||||
_bufferLoaded = false;
|
||||
_bufferPos = 0;
|
||||
Array.Clear(_buffer, 0, _bufferSize);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,119 +1,115 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class SectorStream : Stream
|
||||
{
|
||||
public class SectorStream : Stream
|
||||
private readonly Stream _baseStream;
|
||||
private readonly long _offset;
|
||||
private ulong _currentSector;
|
||||
|
||||
public int SectorSize
|
||||
{
|
||||
private readonly Stream _baseStream;
|
||||
private readonly long _offset;
|
||||
private ulong _currentSector;
|
||||
get;
|
||||
private set;
|
||||
}
|
||||
|
||||
public int SectorSize {
|
||||
get;
|
||||
private set;
|
||||
}
|
||||
public override bool CanRead => _baseStream.CanRead;
|
||||
public override bool CanSeek => _baseStream.CanSeek;
|
||||
public override bool CanWrite => _baseStream.CanWrite;
|
||||
public override long Length => _baseStream.Length - _offset;
|
||||
|
||||
public override bool CanRead => _baseStream.CanRead;
|
||||
public override bool CanSeek => _baseStream.CanSeek;
|
||||
public override bool CanWrite => _baseStream.CanWrite;
|
||||
public override long Length => _baseStream.Length - _offset;
|
||||
|
||||
public override long Position {
|
||||
get {
|
||||
return _baseStream.Position - _offset;
|
||||
}
|
||||
set {
|
||||
ValidateSizeMultiple(value);
|
||||
_baseStream.Position = value + _offset;
|
||||
_currentSector = (ulong)(value / SectorSize);
|
||||
}
|
||||
}
|
||||
|
||||
protected ulong CurrentSector => _currentSector;
|
||||
|
||||
public SectorStream(Stream baseStream, int sectorSize)
|
||||
: this(baseStream, sectorSize, 0L)
|
||||
public override long Position
|
||||
{
|
||||
get
|
||||
{
|
||||
return _baseStream.Position - _offset;
|
||||
}
|
||||
|
||||
public SectorStream(Stream baseStream, int sectorSize, long offset)
|
||||
{
|
||||
SectorSize = sectorSize;
|
||||
_baseStream = baseStream;
|
||||
_offset = offset;
|
||||
}
|
||||
|
||||
private void ValidateSizeMultiple(long value)
|
||||
{
|
||||
if (value % SectorSize == 0L)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be a multiple of {SectorSize}");
|
||||
}
|
||||
|
||||
protected void ValidateSize(long value)
|
||||
{
|
||||
if (value == SectorSize)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be {SectorSize}");
|
||||
}
|
||||
|
||||
protected void ValidateSize(int value)
|
||||
{
|
||||
if (value == SectorSize)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be {SectorSize}");
|
||||
}
|
||||
|
||||
public override void Flush()
|
||||
{
|
||||
_baseStream.Flush();
|
||||
}
|
||||
|
||||
public override long Seek(long offset, SeekOrigin origin)
|
||||
{
|
||||
long num;
|
||||
switch (origin)
|
||||
{
|
||||
case SeekOrigin.Begin:
|
||||
num = offset;
|
||||
break;
|
||||
case SeekOrigin.End:
|
||||
num = Length - offset;
|
||||
break;
|
||||
default:
|
||||
num = Position + offset;
|
||||
break;
|
||||
}
|
||||
Position = num;
|
||||
return num;
|
||||
}
|
||||
|
||||
public override void SetLength(long value)
|
||||
set
|
||||
{
|
||||
ValidateSizeMultiple(value);
|
||||
_baseStream.SetLength(value);
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
int result = _baseStream.Read(buffer, offset, count);
|
||||
_currentSector++;
|
||||
return result;
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
_baseStream.Write(buffer, offset, count);
|
||||
_currentSector++;
|
||||
_baseStream.Position = value + _offset;
|
||||
_currentSector = (ulong)(value / SectorSize);
|
||||
}
|
||||
}
|
||||
|
||||
protected ulong CurrentSector => _currentSector;
|
||||
|
||||
public SectorStream(Stream baseStream, int sectorSize)
|
||||
: this(baseStream, sectorSize, 0L)
|
||||
{
|
||||
}
|
||||
|
||||
public SectorStream(Stream baseStream, int sectorSize, long offset)
|
||||
{
|
||||
SectorSize = sectorSize;
|
||||
_baseStream = baseStream;
|
||||
_offset = offset;
|
||||
}
|
||||
|
||||
private void ValidateSizeMultiple(long value)
|
||||
{
|
||||
if (value % SectorSize == 0L)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be a multiple of {SectorSize}");
|
||||
}
|
||||
|
||||
protected void ValidateSize(long value)
|
||||
{
|
||||
if (value == SectorSize)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be {SectorSize}");
|
||||
}
|
||||
|
||||
protected void ValidateSize(int value)
|
||||
{
|
||||
if (value == SectorSize)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be {SectorSize}");
|
||||
}
|
||||
|
||||
public override void Flush()
|
||||
{
|
||||
_baseStream.Flush();
|
||||
}
|
||||
|
||||
public override long Seek(long offset, SeekOrigin origin)
|
||||
{
|
||||
long num = origin switch
|
||||
{
|
||||
SeekOrigin.Begin => offset,
|
||||
SeekOrigin.End => Length - offset,
|
||||
_ => Position + offset,
|
||||
};
|
||||
Position = num;
|
||||
return num;
|
||||
}
|
||||
|
||||
public override void SetLength(long value)
|
||||
{
|
||||
ValidateSizeMultiple(value);
|
||||
_baseStream.SetLength(value);
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
int result = _baseStream.Read(buffer, offset, count);
|
||||
_currentSector++;
|
||||
return result;
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
_baseStream.Write(buffer, offset, count);
|
||||
_currentSector++;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
101
XTSSharp/Xts.cs
101
XTSSharp/Xts.cs
|
|
@ -1,66 +1,65 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class Xts
|
||||
{
|
||||
public class Xts
|
||||
private readonly SymmetricAlgorithm _key1;
|
||||
private readonly SymmetricAlgorithm _key2;
|
||||
|
||||
protected Xts(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
{
|
||||
private readonly SymmetricAlgorithm _key1;
|
||||
private readonly SymmetricAlgorithm _key2;
|
||||
|
||||
protected Xts(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
if (create == null)
|
||||
{
|
||||
if (create == null)
|
||||
{
|
||||
throw new ArgumentNullException("create");
|
||||
}
|
||||
if (key1 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key1");
|
||||
}
|
||||
if (key2 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key2");
|
||||
}
|
||||
_key1 = create();
|
||||
_key2 = create();
|
||||
if (key1.Length != key2.Length)
|
||||
{
|
||||
throw new ArgumentException("Key lengths don't match");
|
||||
}
|
||||
_key1.KeySize = key1.Length * 8;
|
||||
_key2.KeySize = key2.Length * 8;
|
||||
_key1.Key = key1;
|
||||
_key2.Key = key2;
|
||||
_key1.Mode = CipherMode.ECB;
|
||||
_key2.Mode = CipherMode.ECB;
|
||||
_key1.Padding = PaddingMode.None;
|
||||
_key2.Padding = PaddingMode.None;
|
||||
_key1.BlockSize = 128;
|
||||
_key2.BlockSize = 128;
|
||||
throw new ArgumentNullException(nameof(create));
|
||||
}
|
||||
|
||||
public XtsCryptoTransform CreateEncryptor()
|
||||
if (key1 == null)
|
||||
{
|
||||
return new XtsCryptoTransform(_key1.CreateEncryptor(), _key2.CreateEncryptor(), false);
|
||||
throw new ArgumentNullException(nameof(key1));
|
||||
}
|
||||
|
||||
public XtsCryptoTransform CreateDecryptor()
|
||||
if (key2 == null)
|
||||
{
|
||||
return new XtsCryptoTransform(_key1.CreateDecryptor(), _key2.CreateEncryptor(), true);
|
||||
throw new ArgumentNullException(nameof(key2));
|
||||
}
|
||||
|
||||
protected static byte[] VerifyKey(int expectedSize, byte[] key)
|
||||
_key1 = create();
|
||||
_key2 = create();
|
||||
if (key1.Length != key2.Length)
|
||||
{
|
||||
if (key == null)
|
||||
{
|
||||
throw new ArgumentNullException("key");
|
||||
}
|
||||
if (key.Length * 8 != expectedSize)
|
||||
{
|
||||
throw new ArgumentException($"Expected key length of {expectedSize} bits, got {key.Length * 8}");
|
||||
}
|
||||
return key;
|
||||
throw new ArgumentException("Key lengths don't match");
|
||||
}
|
||||
_key1.KeySize = key1.Length * 8;
|
||||
_key2.KeySize = key2.Length * 8;
|
||||
_key1.Key = key1;
|
||||
_key2.Key = key2;
|
||||
_key1.Mode = CipherMode.ECB;
|
||||
_key2.Mode = CipherMode.ECB;
|
||||
_key1.Padding = PaddingMode.None;
|
||||
_key2.Padding = PaddingMode.None;
|
||||
_key1.BlockSize = 128;
|
||||
_key2.BlockSize = 128;
|
||||
}
|
||||
|
||||
public XtsCryptoTransform CreateEncryptor()
|
||||
{
|
||||
return new XtsCryptoTransform(_key1.CreateEncryptor(), _key2.CreateEncryptor(), false);
|
||||
}
|
||||
|
||||
public XtsCryptoTransform CreateDecryptor()
|
||||
{
|
||||
return new XtsCryptoTransform(_key1.CreateDecryptor(), _key2.CreateEncryptor(), true);
|
||||
}
|
||||
|
||||
protected static byte[] VerifyKey(int expectedSize, byte[] key)
|
||||
{
|
||||
if (key == null)
|
||||
{
|
||||
throw new ArgumentNullException(nameof(key));
|
||||
}
|
||||
if (key.Length * 8 != expectedSize)
|
||||
{
|
||||
throw new ArgumentException($"Expected key length of {expectedSize} bits, got {key.Length * 8}");
|
||||
}
|
||||
return key;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,33 +1,32 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class XtsAes128 : Xts
|
||||
{
|
||||
public class XtsAes128 : Xts
|
||||
private const int KEY_LENGTH = 128;
|
||||
private const int KEY_BYTE_LENGTH = 16;
|
||||
|
||||
protected XtsAes128(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
: base(create, VerifyKey(128, key1), VerifyKey(128, key2))
|
||||
{
|
||||
private const int KEY_LENGTH = 128;
|
||||
private const int KEY_BYTE_LENGTH = 16;
|
||||
}
|
||||
|
||||
protected XtsAes128(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
: base(create, Xts.VerifyKey(128, key1), Xts.VerifyKey(128, key2))
|
||||
{
|
||||
}
|
||||
public static Xts Create(byte[] key1, byte[] key2)
|
||||
{
|
||||
VerifyKey(128, key1);
|
||||
VerifyKey(128, key2);
|
||||
return new XtsAes128(Aes.Create, key1, key2);
|
||||
}
|
||||
|
||||
public static Xts Create(byte[] key1, byte[] key2)
|
||||
{
|
||||
Xts.VerifyKey(128, key1);
|
||||
Xts.VerifyKey(128, key2);
|
||||
return new XtsAes128(Aes.Create, key1, key2);
|
||||
}
|
||||
|
||||
public static Xts Create(byte[] key)
|
||||
{
|
||||
Xts.VerifyKey(256, key);
|
||||
byte[] array = new byte[16];
|
||||
byte[] array2 = new byte[16];
|
||||
Buffer.BlockCopy(key, 0, array, 0, 16);
|
||||
Buffer.BlockCopy(key, 16, array2, 0, 16);
|
||||
return new XtsAes128(Aes.Create, array, array2);
|
||||
}
|
||||
public static Xts Create(byte[] key)
|
||||
{
|
||||
VerifyKey(256, key);
|
||||
byte[] array = new byte[16];
|
||||
byte[] array2 = new byte[16];
|
||||
Buffer.BlockCopy(key, 0, array, 0, 16);
|
||||
Buffer.BlockCopy(key, 16, array2, 0, 16);
|
||||
return new XtsAes128(Aes.Create, array, array2);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,33 +1,32 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class XtsAes256 : Xts
|
||||
{
|
||||
public class XtsAes256 : Xts
|
||||
private const int KEY_LENGTH = 256;
|
||||
private const int KEY_BYTE_LENGTH = 32;
|
||||
|
||||
protected XtsAes256(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
: base(create, VerifyKey(256, key1), VerifyKey(256, key2))
|
||||
{
|
||||
private const int KEY_LENGTH = 256;
|
||||
private const int KEY_BYTE_LENGTH = 32;
|
||||
}
|
||||
|
||||
protected XtsAes256(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
: base(create, Xts.VerifyKey(256, key1), Xts.VerifyKey(256, key2))
|
||||
{
|
||||
}
|
||||
public static Xts Create(byte[] key1, byte[] key2)
|
||||
{
|
||||
VerifyKey(256, key1);
|
||||
VerifyKey(256, key2);
|
||||
return new XtsAes256(Aes.Create, key1, key2);
|
||||
}
|
||||
|
||||
public static Xts Create(byte[] key1, byte[] key2)
|
||||
{
|
||||
Xts.VerifyKey(256, key1);
|
||||
Xts.VerifyKey(256, key2);
|
||||
return new XtsAes256(Aes.Create, key1, key2);
|
||||
}
|
||||
|
||||
public static Xts Create(byte[] key)
|
||||
{
|
||||
Xts.VerifyKey(512, key);
|
||||
byte[] array = new byte[32];
|
||||
byte[] array2 = new byte[32];
|
||||
Buffer.BlockCopy(key, 0, array, 0, 32);
|
||||
Buffer.BlockCopy(key, 32, array2, 0, 32);
|
||||
return new XtsAes256(Aes.Create, array, array2);
|
||||
}
|
||||
public static Xts Create(byte[] key)
|
||||
{
|
||||
VerifyKey(512, key);
|
||||
byte[] array = new byte[32];
|
||||
byte[] array2 = new byte[32];
|
||||
Buffer.BlockCopy(key, 0, array, 0, 32);
|
||||
Buffer.BlockCopy(key, 32, array2, 0, 32);
|
||||
return new XtsAes256(Aes.Create, array, array2);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,142 +1,141 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class XtsCryptoTransform : IDisposable
|
||||
{
|
||||
public class XtsCryptoTransform : IDisposable
|
||||
private readonly byte[] _cc = new byte[16];
|
||||
private readonly bool _decrypting;
|
||||
private readonly ICryptoTransform _key1;
|
||||
private readonly ICryptoTransform _key2;
|
||||
private readonly byte[] _pp = new byte[16];
|
||||
private readonly byte[] _t = new byte[16];
|
||||
private readonly byte[] _tweak = new byte[16];
|
||||
|
||||
public XtsCryptoTransform(ICryptoTransform key1, ICryptoTransform key2, bool decrypting)
|
||||
{
|
||||
private readonly byte[] _cc = new byte[16];
|
||||
private readonly bool _decrypting;
|
||||
private readonly ICryptoTransform _key1;
|
||||
private readonly ICryptoTransform _key2;
|
||||
private readonly byte[] _pp = new byte[16];
|
||||
private readonly byte[] _t = new byte[16];
|
||||
private readonly byte[] _tweak = new byte[16];
|
||||
|
||||
public XtsCryptoTransform(ICryptoTransform key1, ICryptoTransform key2, bool decrypting)
|
||||
if (key1 == null)
|
||||
{
|
||||
if (key1 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key1");
|
||||
}
|
||||
if (key2 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key2");
|
||||
}
|
||||
_key1 = key1;
|
||||
_key2 = key2;
|
||||
_decrypting = decrypting;
|
||||
throw new ArgumentNullException(nameof(key1));
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
if (key2 == null)
|
||||
{
|
||||
_key1.Dispose();
|
||||
_key2.Dispose();
|
||||
throw new ArgumentNullException(nameof(key2));
|
||||
}
|
||||
_key1 = key1;
|
||||
_key2 = key2;
|
||||
_decrypting = decrypting;
|
||||
}
|
||||
|
||||
public int TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset, ulong sector)
|
||||
public void Dispose()
|
||||
{
|
||||
_key1.Dispose();
|
||||
_key2.Dispose();
|
||||
}
|
||||
|
||||
public int TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset, ulong sector)
|
||||
{
|
||||
FillArrayFromSectorLittleEndian(_tweak, sector);
|
||||
int num = inputCount >> 4;
|
||||
int num2 = inputCount & 0xF;
|
||||
_key2.TransformBlock(_tweak, 0, _tweak.Length, _t, 0);
|
||||
int num3 = (num2 != 0) ? (num - 1) : num;
|
||||
for (int i = 0; i < num3; i++)
|
||||
{
|
||||
FillArrayFromSectorLittleEndian(_tweak, sector);
|
||||
int num = inputCount >> 4;
|
||||
int num2 = inputCount & 0xF;
|
||||
_key2.TransformBlock(_tweak, 0, _tweak.Length, _t, 0);
|
||||
int num3 = (num2 != 0) ? (num - 1) : num;
|
||||
for (int i = 0; i < num3; i++)
|
||||
TweakCrypt(inputBuffer, inputOffset, outputBuffer, outputOffset, _t);
|
||||
inputOffset += 16;
|
||||
outputOffset += 16;
|
||||
}
|
||||
if (num2 > 0)
|
||||
{
|
||||
if (_decrypting)
|
||||
{
|
||||
TweakCrypt(inputBuffer, inputOffset, outputBuffer, outputOffset, _t);
|
||||
inputOffset += 16;
|
||||
outputOffset += 16;
|
||||
}
|
||||
if (num2 > 0)
|
||||
{
|
||||
if (_decrypting)
|
||||
Buffer.BlockCopy(_t, 0, _cc, 0, 16);
|
||||
MultiplyByX(_cc);
|
||||
TweakCrypt(inputBuffer, inputOffset, _pp, 0, _cc);
|
||||
int j;
|
||||
for (j = 0; j < num2; j++)
|
||||
{
|
||||
Buffer.BlockCopy(_t, 0, _cc, 0, 16);
|
||||
MultiplyByX(_cc);
|
||||
TweakCrypt(inputBuffer, inputOffset, _pp, 0, _cc);
|
||||
int j;
|
||||
for (j = 0; j < num2; j++)
|
||||
{
|
||||
_cc[j] = inputBuffer[16 + j + inputOffset];
|
||||
outputBuffer[16 + j + outputOffset] = _pp[j];
|
||||
}
|
||||
for (; j < 16; j++)
|
||||
{
|
||||
_cc[j] = _pp[j];
|
||||
}
|
||||
TweakCrypt(_cc, 0, outputBuffer, outputOffset, _t);
|
||||
_cc[j] = inputBuffer[16 + j + inputOffset];
|
||||
outputBuffer[16 + j + outputOffset] = _pp[j];
|
||||
}
|
||||
else
|
||||
for (; j < 16; j++)
|
||||
{
|
||||
TweakCrypt(inputBuffer, inputOffset, _cc, 0, _t);
|
||||
int k;
|
||||
for (k = 0; k < num2; k++)
|
||||
{
|
||||
_pp[k] = inputBuffer[16 + k + inputOffset];
|
||||
outputBuffer[16 + k + outputOffset] = _cc[k];
|
||||
}
|
||||
for (; k < 16; k++)
|
||||
{
|
||||
_pp[k] = _cc[k];
|
||||
}
|
||||
TweakCrypt(_pp, 0, outputBuffer, outputOffset, _t);
|
||||
_cc[j] = _pp[j];
|
||||
}
|
||||
TweakCrypt(_cc, 0, outputBuffer, outputOffset, _t);
|
||||
}
|
||||
return inputCount;
|
||||
}
|
||||
|
||||
private static void FillArrayFromSectorBigEndian(byte[] value, ulong sector)
|
||||
{
|
||||
value[7] = (byte)((sector >> 56) & 0xFF);
|
||||
value[6] = (byte)((sector >> 48) & 0xFF);
|
||||
value[5] = (byte)((sector >> 40) & 0xFF);
|
||||
value[4] = (byte)((sector >> 32) & 0xFF);
|
||||
value[3] = (byte)((sector >> 24) & 0xFF);
|
||||
value[2] = (byte)((sector >> 16) & 0xFF);
|
||||
value[1] = (byte)((sector >> 8) & 0xFF);
|
||||
value[0] = (byte)(sector & 0xFF);
|
||||
}
|
||||
|
||||
private static void FillArrayFromSectorLittleEndian(byte[] value, ulong sector)
|
||||
{
|
||||
value[8] = (byte)((sector >> 56) & 0xFF);
|
||||
value[9] = (byte)((sector >> 48) & 0xFF);
|
||||
value[10] = (byte)((sector >> 40) & 0xFF);
|
||||
value[11] = (byte)((sector >> 32) & 0xFF);
|
||||
value[12] = (byte)((sector >> 24) & 0xFF);
|
||||
value[13] = (byte)((sector >> 16) & 0xFF);
|
||||
value[14] = (byte)((sector >> 8) & 0xFF);
|
||||
value[15] = (byte)(sector & 0xFF);
|
||||
}
|
||||
|
||||
private void TweakCrypt(byte[] inputBuffer, int inputOffset, byte[] outputBuffer, int outputOffset, byte[] t)
|
||||
{
|
||||
for (int i = 0; i < 16; i++)
|
||||
else
|
||||
{
|
||||
outputBuffer[i + outputOffset] = (byte)(inputBuffer[i + inputOffset] ^ t[i]);
|
||||
TweakCrypt(inputBuffer, inputOffset, _cc, 0, _t);
|
||||
int k;
|
||||
for (k = 0; k < num2; k++)
|
||||
{
|
||||
_pp[k] = inputBuffer[16 + k + inputOffset];
|
||||
outputBuffer[16 + k + outputOffset] = _cc[k];
|
||||
}
|
||||
for (; k < 16; k++)
|
||||
{
|
||||
_pp[k] = _cc[k];
|
||||
}
|
||||
TweakCrypt(_pp, 0, outputBuffer, outputOffset, _t);
|
||||
}
|
||||
_key1.TransformBlock(outputBuffer, outputOffset, 16, outputBuffer, outputOffset);
|
||||
for (int j = 0; j < 16; j++)
|
||||
{
|
||||
outputBuffer[j + outputOffset] = (byte)(outputBuffer[j + outputOffset] ^ t[j]);
|
||||
}
|
||||
MultiplyByX(t);
|
||||
}
|
||||
return inputCount;
|
||||
}
|
||||
|
||||
private static void MultiplyByX(byte[] i)
|
||||
private static void FillArrayFromSectorBigEndian(byte[] value, ulong sector)
|
||||
{
|
||||
value[7] = (byte)((sector >> 56) & 0xFF);
|
||||
value[6] = (byte)((sector >> 48) & 0xFF);
|
||||
value[5] = (byte)((sector >> 40) & 0xFF);
|
||||
value[4] = (byte)((sector >> 32) & 0xFF);
|
||||
value[3] = (byte)((sector >> 24) & 0xFF);
|
||||
value[2] = (byte)((sector >> 16) & 0xFF);
|
||||
value[1] = (byte)((sector >> 8) & 0xFF);
|
||||
value[0] = (byte)(sector & 0xFF);
|
||||
}
|
||||
|
||||
private static void FillArrayFromSectorLittleEndian(byte[] value, ulong sector)
|
||||
{
|
||||
value[8] = (byte)((sector >> 56) & 0xFF);
|
||||
value[9] = (byte)((sector >> 48) & 0xFF);
|
||||
value[10] = (byte)((sector >> 40) & 0xFF);
|
||||
value[11] = (byte)((sector >> 32) & 0xFF);
|
||||
value[12] = (byte)((sector >> 24) & 0xFF);
|
||||
value[13] = (byte)((sector >> 16) & 0xFF);
|
||||
value[14] = (byte)((sector >> 8) & 0xFF);
|
||||
value[15] = (byte)(sector & 0xFF);
|
||||
}
|
||||
|
||||
private void TweakCrypt(byte[] inputBuffer, int inputOffset, byte[] outputBuffer, int outputOffset, byte[] t)
|
||||
{
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
byte b = 0;
|
||||
byte b2 = 0;
|
||||
for (int j = 0; j < 16; j++)
|
||||
{
|
||||
b2 = (byte)(i[j] >> 7);
|
||||
i[j] = (byte)(((i[j] << 1) | b) & 0xFF);
|
||||
b = b2;
|
||||
}
|
||||
if (b2 > 0)
|
||||
{
|
||||
i[0] ^= 135;
|
||||
}
|
||||
outputBuffer[i + outputOffset] = (byte)(inputBuffer[i + inputOffset] ^ t[i]);
|
||||
}
|
||||
_key1.TransformBlock(outputBuffer, outputOffset, 16, outputBuffer, outputOffset);
|
||||
for (int j = 0; j < 16; j++)
|
||||
{
|
||||
outputBuffer[j + outputOffset] = (byte)(outputBuffer[j + outputOffset] ^ t[j]);
|
||||
}
|
||||
MultiplyByX(t);
|
||||
}
|
||||
|
||||
private static void MultiplyByX(byte[] i)
|
||||
{
|
||||
byte b = 0;
|
||||
byte b2 = 0;
|
||||
for (int j = 0; j < 16; j++)
|
||||
{
|
||||
b2 = (byte)(i[j] >> 7);
|
||||
i[j] = (byte)(((i[j] << 1) | b) & 0xFF);
|
||||
b = b2;
|
||||
}
|
||||
if (b2 > 0)
|
||||
{
|
||||
i[0] ^= 135;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,74 +1,73 @@
|
|||
using System.IO;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class XtsSectorStream : SectorStream
|
||||
{
|
||||
public class XtsSectorStream : SectorStream
|
||||
public const int DEFAULT_SECTOR_SIZE = 512;
|
||||
private readonly byte[] _tempBuffer;
|
||||
private readonly Xts _xts;
|
||||
private XtsCryptoTransform _decryptor;
|
||||
private XtsCryptoTransform _encryptor;
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts)
|
||||
: this(baseStream, xts, 512)
|
||||
{
|
||||
public const int DEFAULT_SECTOR_SIZE = 512;
|
||||
private readonly byte[] _tempBuffer;
|
||||
private readonly Xts _xts;
|
||||
private XtsCryptoTransform _decryptor;
|
||||
private XtsCryptoTransform _encryptor;
|
||||
}
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts)
|
||||
: this(baseStream, xts, 512)
|
||||
public XtsSectorStream(Stream baseStream, Xts xts, int sectorSize)
|
||||
: this(baseStream, xts, sectorSize, 0L)
|
||||
{
|
||||
}
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts, int sectorSize, long offset)
|
||||
: base(baseStream, sectorSize, offset)
|
||||
{
|
||||
_xts = xts;
|
||||
_tempBuffer = new byte[sectorSize];
|
||||
}
|
||||
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
base.Dispose(disposing);
|
||||
if (_encryptor != null)
|
||||
{
|
||||
_encryptor.Dispose();
|
||||
}
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts, int sectorSize)
|
||||
: this(baseStream, xts, sectorSize, 0L)
|
||||
if (_decryptor != null)
|
||||
{
|
||||
}
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts, int sectorSize, long offset)
|
||||
: base(baseStream, sectorSize, offset)
|
||||
{
|
||||
_xts = xts;
|
||||
_tempBuffer = new byte[sectorSize];
|
||||
}
|
||||
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
base.Dispose(disposing);
|
||||
if (_encryptor != null)
|
||||
{
|
||||
_encryptor.Dispose();
|
||||
}
|
||||
if (_decryptor != null)
|
||||
{
|
||||
_decryptor.Dispose();
|
||||
}
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
if (count != 0)
|
||||
{
|
||||
ulong currentSector = base.CurrentSector;
|
||||
if (_encryptor == null)
|
||||
{
|
||||
_encryptor = _xts.CreateEncryptor();
|
||||
}
|
||||
int count2 = _encryptor.TransformBlock(buffer, offset, count, _tempBuffer, 0, currentSector);
|
||||
base.Write(_tempBuffer, 0, count2);
|
||||
}
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
ulong currentSector = base.CurrentSector;
|
||||
int num = base.Read(_tempBuffer, 0, count);
|
||||
if (num == 0)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
if (_decryptor == null)
|
||||
{
|
||||
_decryptor = _xts.CreateDecryptor();
|
||||
}
|
||||
return _decryptor.TransformBlock(_tempBuffer, 0, num, buffer, offset, currentSector);
|
||||
_decryptor.Dispose();
|
||||
}
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
if (count != 0)
|
||||
{
|
||||
ulong currentSector = base.CurrentSector;
|
||||
if (_encryptor == null)
|
||||
{
|
||||
_encryptor = _xts.CreateEncryptor();
|
||||
}
|
||||
int count2 = _encryptor.TransformBlock(buffer, offset, count, _tempBuffer, 0, currentSector);
|
||||
base.Write(_tempBuffer, 0, count2);
|
||||
}
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
ulong currentSector = base.CurrentSector;
|
||||
int num = base.Read(_tempBuffer, 0, count);
|
||||
if (num == 0)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
if (_decryptor == null)
|
||||
{
|
||||
_decryptor = _xts.CreateDecryptor();
|
||||
}
|
||||
return _decryptor.TransformBlock(_tempBuffer, 0, num, buffer, offset, currentSector);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,22 +1,21 @@
|
|||
using System.IO;
|
||||
|
||||
namespace XTSSharp
|
||||
namespace XTSSharp;
|
||||
|
||||
public class XtsStream : RandomAccessSectorStream
|
||||
{
|
||||
public class XtsStream : RandomAccessSectorStream
|
||||
public XtsStream(Stream baseStream, Xts xts)
|
||||
: this(baseStream, xts, 512)
|
||||
{
|
||||
public XtsStream(Stream baseStream, Xts xts)
|
||||
: this(baseStream, xts, 512)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
public XtsStream(Stream baseStream, Xts xts, int sectorSize)
|
||||
: base(new XtsSectorStream(baseStream, xts, sectorSize), true)
|
||||
{
|
||||
}
|
||||
public XtsStream(Stream baseStream, Xts xts, int sectorSize)
|
||||
: base(new XtsSectorStream(baseStream, xts, sectorSize), true)
|
||||
{
|
||||
}
|
||||
|
||||
public XtsStream(Stream baseStream, Xts xts, int sectorSize, long offset)
|
||||
: base(new XtsSectorStream(baseStream, xts, sectorSize, offset), true)
|
||||
{
|
||||
}
|
||||
public XtsStream(Stream baseStream, Xts xts, int sectorSize, long offset)
|
||||
: base(new XtsSectorStream(baseStream, xts, sectorSize, offset), true)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue