mirror of
https://github.com/StudentBlake/XCI-Explorer
synced 2024-11-21 19:53:04 +00:00
Changed formatting (for the last time)
This commit is contained in:
parent
5ee76c270d
commit
ee752c1e3c
26 changed files with 855 additions and 430 deletions
|
@ -2,7 +2,6 @@ using System.Diagnostics;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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[assembly: CompilationRelaxations(8)]
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[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
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@ -1,30 +1,36 @@
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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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public class BetterBinaryReader : IDisposable {
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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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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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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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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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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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@ -32,90 +38,113 @@ namespace XCI_Explorer.Helpers {
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Stream = null;
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}
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public void Load(string file) {
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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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if (o > -1) {
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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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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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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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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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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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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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if (l >= 0 && l <= 2147483647) {
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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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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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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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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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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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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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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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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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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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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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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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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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if (n % num == 0L && num != n) {
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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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@ -1,14 +1,17 @@
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using System.Windows.Forms;
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namespace XCI_Explorer.Helpers {
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public class BetterTreeNode : TreeNode {
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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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public BetterTreeNode(string t) {
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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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}
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@ -5,11 +5,13 @@ using System.Globalization;
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using System.Resources;
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using System.Runtime.CompilerServices;
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namespace XCI_Explorer.Properties {
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namespace XCI_Explorer.Properties
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{
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[GeneratedCode("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
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[DebuggerNonUserCode]
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[CompilerGenerated]
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internal class Resources {
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internal class Resources
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{
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private static ResourceManager resourceMan;
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private static CultureInfo resourceCulture;
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@ -17,7 +19,8 @@ namespace XCI_Explorer.Properties {
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[EditorBrowsable(EditorBrowsableState.Advanced)]
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internal static ResourceManager ResourceManager {
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get {
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if (resourceMan == null) {
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if (resourceMan == null)
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{
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resourceMan = new ResourceManager("XCI_Explorer.Properties.Resources", typeof(Resources).Assembly);
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}
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return resourceMan;
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@ -34,7 +37,8 @@ namespace XCI_Explorer.Properties {
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}
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}
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internal Resources() {
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internal Resources()
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{
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}
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}
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}
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@ -2,10 +2,12 @@ using System.CodeDom.Compiler;
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using System.Configuration;
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using System.Runtime.CompilerServices;
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namespace XCI_Explorer.Properties {
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namespace XCI_Explorer.Properties
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{
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[CompilerGenerated]
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[GeneratedCode("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
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internal sealed class Settings : ApplicationSettingsBase {
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internal sealed class Settings : ApplicationSettingsBase
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{
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private static Settings defaultInstance = (Settings)SettingsBase.Synchronized(new Settings());
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public static Settings Default => defaultInstance;
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@ -1,10 +1,12 @@
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using System;
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using System.Linq;
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using System.Text;
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namespace XCI_Explorer {
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internal static class CNMT {
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public class CNMT_Header {
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namespace XCI_Explorer
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{
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internal static class CNMT
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{
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public class CNMT_Header
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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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@ -15,7 +17,8 @@ namespace XCI_Explorer {
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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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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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@ -27,7 +30,8 @@ namespace XCI_Explorer {
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DELTA_TITLE
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}
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public CNMT_Header(byte[] data) {
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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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@ -40,7 +44,8 @@ namespace XCI_Explorer {
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}
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}
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public class CNMT_Entry {
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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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@ -48,7 +53,8 @@ namespace XCI_Explorer {
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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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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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@ -58,7 +64,8 @@ namespace XCI_Explorer {
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GAME_UPDATE
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}
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public CNMT_Entry(byte[] data) {
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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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15
XCI_Explorer/CertForm.Designer.cs
generated
15
XCI_Explorer/CertForm.Designer.cs
generated
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@ -3,8 +3,10 @@ using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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namespace XCI_Explorer {
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partial class CertForm {
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namespace XCI_Explorer
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{
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partial class CertForm
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{
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/// <summary>
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/// Required designer variable.
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/// </summary>
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@ -15,8 +17,10 @@ namespace XCI_Explorer {
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/// Clean up any resources being used.
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/// </summary>
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/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
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protected override void Dispose(bool disposing) {
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if (disposing && (components != null)) {
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protected override void Dispose(bool disposing)
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{
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if (disposing && (components != null))
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{
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components.Dispose();
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}
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base.Dispose(disposing);
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@ -28,7 +32,8 @@ namespace XCI_Explorer {
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/// Required method for Designer support - do not modify
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/// the contents of this method with the code editor.
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/// </summary>
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private void InitializeComponent() {
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private void InitializeComponent()
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{
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hbxHexView = new HexBox();
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SuspendLayout();
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hbxHexView.Dock = DockStyle.Fill;
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@ -2,9 +2,12 @@
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using System.IO;
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using System.Windows.Forms;
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namespace XCI_Explorer {
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public partial class CertForm : Form {
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public CertForm(MainForm mainForm) {
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namespace XCI_Explorer
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{
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public partial class CertForm : Form
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{
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public CertForm(MainForm mainForm)
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{
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InitializeComponent();
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FileStream fileStream = new FileStream(mainForm.TB_File.Text, FileMode.Open, FileAccess.Read);
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byte[] array = new byte[512];
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@ -2,16 +2,20 @@ using System;
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using System.Linq;
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using System.Text;
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namespace XCI_Explorer {
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internal static class HFS0 {
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public class HFS0_Header {
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namespace XCI_Explorer
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{
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internal static class HFS0
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{
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public class HFS0_Header
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{
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public byte[] Data;
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public string Magic;
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public int FileCount;
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public int StringTableSize;
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public int Reserved;
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public HFS0_Header(byte[] data) {
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public HFS0_Header(byte[] data)
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{
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Data = data;
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Magic = Encoding.UTF8.GetString(Data.Take(4).ToArray());
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FileCount = BitConverter.ToInt32(data, 4);
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@ -20,7 +24,8 @@ namespace XCI_Explorer {
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}
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}
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public class HSF0_Entry {
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public class HSF0_Entry
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{
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public byte[] Data;
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public long Offset;
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public long Size;
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@ -30,7 +35,8 @@ namespace XCI_Explorer {
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public byte[] Hash;
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public string Name;
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public HSF0_Entry(byte[] data) {
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public HSF0_Entry(byte[] data)
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{
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Data = data;
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Offset = BitConverter.ToInt64(data, 0);
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Size = BitConverter.ToInt64(data, 8);
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15
XCI_Explorer/MainForm.Designer.cs
generated
15
XCI_Explorer/MainForm.Designer.cs
generated
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@ -2,8 +2,10 @@
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using System.Windows.Forms;
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using XCI_Explorer.Helpers;
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namespace XCI_Explorer {
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partial class MainForm {
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namespace XCI_Explorer
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{
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partial class MainForm
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{
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/// <summary>
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/// Required designer variable.
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/// </summary>
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@ -13,8 +15,10 @@ namespace XCI_Explorer {
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/// Clean up any resources being used.
|
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/// </summary>
|
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/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
|
||||
protected override void Dispose(bool disposing) {
|
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if (disposing && (components != null)) {
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
if (disposing && (components != null))
|
||||
{
|
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components.Dispose();
|
||||
}
|
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base.Dispose(disposing);
|
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|
@ -26,7 +30,8 @@ namespace XCI_Explorer {
|
|||
/// Required method for Designer support - do not modify
|
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/// the contents of this method with the code editor.
|
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/// </summary>
|
||||
private void InitializeComponent() {
|
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private void InitializeComponent()
|
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{
|
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this.B_LoadROM = new System.Windows.Forms.Button();
|
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this.TB_File = new System.Windows.Forms.TextBox();
|
||||
this.TABC_Main = new System.Windows.Forms.TabControl();
|
||||
|
|
File diff suppressed because it is too large
Load diff
|
@ -1,15 +1,19 @@
|
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using System.Linq;
|
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using System.Text;
|
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|
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namespace XCI_Explorer {
|
||||
public static class NACP {
|
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public class NACP_String {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
public static class NACP
|
||||
{
|
||||
public class NACP_String
|
||||
{
|
||||
public byte[] Data;
|
||||
public byte Check;
|
||||
public string GameName;
|
||||
public string GameAuthor;
|
||||
|
||||
public NACP_String(byte[] data) {
|
||||
public NACP_String(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Check = Data[0];
|
||||
GameName = Encoding.UTF8.GetString(Data.Take(512).ToArray());
|
||||
|
@ -17,12 +21,14 @@ namespace XCI_Explorer {
|
|||
}
|
||||
}
|
||||
|
||||
public class NACP_Data {
|
||||
public class NACP_Data
|
||||
{
|
||||
public byte[] Data;
|
||||
public string GameVer;
|
||||
public string GameProd;
|
||||
|
||||
public NACP_Data(byte[] data) {
|
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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());
|
||||
|
|
|
@ -2,9 +2,12 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer {
|
||||
internal static class NCA {
|
||||
public class NCA_Header {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
internal static class NCA
|
||||
{
|
||||
public class NCA_Header
|
||||
{
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public long TitleID;
|
||||
|
@ -14,7 +17,8 @@ namespace XCI_Explorer {
|
|||
public byte SDKVersion4;
|
||||
public byte MasterKeyRev;
|
||||
|
||||
public NCA_Header(byte[] data) {
|
||||
public NCA_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Skip(512).Take(4).ToArray());
|
||||
TitleID = BitConverter.ToInt64(data, 528);
|
||||
|
|
|
@ -2,16 +2,20 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer {
|
||||
internal static class PFS0 {
|
||||
public class PFS0_Header {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
internal static class PFS0
|
||||
{
|
||||
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 PFS0_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Take(4).ToArray());
|
||||
FileCount = BitConverter.ToInt32(data, 4);
|
||||
|
@ -20,7 +24,8 @@ namespace XCI_Explorer {
|
|||
}
|
||||
}
|
||||
|
||||
public class PFS0_Entry {
|
||||
public class PFS0_Entry
|
||||
{
|
||||
public byte[] Data;
|
||||
public long Offset;
|
||||
public long Size;
|
||||
|
@ -28,7 +33,8 @@ namespace XCI_Explorer {
|
|||
public int Reserved;
|
||||
public string Name;
|
||||
|
||||
public PFS0_Entry(byte[] data) {
|
||||
public PFS0_Entry(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Offset = BitConverter.ToInt64(data, 0);
|
||||
Size = BitConverter.ToInt64(data, 8);
|
||||
|
|
|
@ -1,15 +1,20 @@
|
|||
using System;
|
||||
using System.Windows.Forms;
|
||||
|
||||
namespace XCI_Explorer {
|
||||
internal static class Program {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
internal static class Program
|
||||
{
|
||||
[STAThread]
|
||||
private static void Main() {
|
||||
AppDomain.CurrentDomain.AssemblyResolve += (Object sender, ResolveEventArgs args) => {
|
||||
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 (var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName)) {
|
||||
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);
|
||||
|
|
|
@ -1,14 +1,18 @@
|
|||
using System.Windows.Forms;
|
||||
using XCI_Explorer.Helpers;
|
||||
|
||||
namespace XCI_Explorer {
|
||||
public class TreeViewFileSystem {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
public class TreeViewFileSystem
|
||||
{
|
||||
public TreeView treeView;
|
||||
|
||||
public TreeViewFileSystem(TreeView tv) {
|
||||
public TreeViewFileSystem(TreeView tv)
|
||||
{
|
||||
}
|
||||
|
||||
public BetterTreeNode AddDir(string name, BetterTreeNode parent = null) {
|
||||
public BetterTreeNode AddDir(string name, BetterTreeNode parent = null)
|
||||
{
|
||||
BetterTreeNode betterTreeNode = new BetterTreeNode(name);
|
||||
betterTreeNode.Offset = -1L;
|
||||
betterTreeNode.Size = -1L;
|
||||
|
@ -16,11 +20,13 @@ namespace XCI_Explorer {
|
|||
return betterTreeNode;
|
||||
}
|
||||
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size) {
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size)
|
||||
{
|
||||
return AddFile(name, parent, offset, size, 0, "", "");
|
||||
}
|
||||
|
||||
public BetterTreeNode AddFile(string name, BetterTreeNode parent, long offset, long size, long HashedRegionSize, string ExpectedHash, string ActualHash) {
|
||||
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;
|
||||
|
|
|
@ -2,10 +2,14 @@ using System;
|
|||
using System.IO;
|
||||
using System.Linq;
|
||||
|
||||
namespace XCI_Explorer {
|
||||
internal static class Util {
|
||||
public static string GetCapacity(int id) {
|
||||
switch (id) {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
internal static class Util
|
||||
{
|
||||
public static string GetCapacity(int id)
|
||||
{
|
||||
switch (id)
|
||||
{
|
||||
case 248:
|
||||
return "2GB";
|
||||
case 240:
|
||||
|
@ -21,8 +25,10 @@ namespace XCI_Explorer {
|
|||
}
|
||||
}
|
||||
|
||||
public static string GetMkey(byte id) {
|
||||
switch (id) {
|
||||
public static string GetMkey(byte id)
|
||||
{
|
||||
switch (id)
|
||||
{
|
||||
case 0:
|
||||
case 1:
|
||||
return "MasterKey0 (1.0.0-2.3.0)";
|
||||
|
@ -95,25 +101,30 @@ namespace XCI_Explorer {
|
|||
}
|
||||
}
|
||||
|
||||
public static bool checkFile(string filepath) {
|
||||
if (File.Exists(filepath)) {
|
||||
public static bool checkFile(string filepath)
|
||||
{
|
||||
if (File.Exists(filepath))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static byte[] StringToByteArray(string hex) {
|
||||
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) {
|
||||
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) {
|
||||
public static string Base64Decode(string base64EncodedData)
|
||||
{
|
||||
var base64EncodedBytes = System.Convert.FromBase64String(base64EncodedData);
|
||||
return System.Text.Encoding.UTF8.GetString(base64EncodedBytes);
|
||||
}
|
||||
|
|
|
@ -2,9 +2,12 @@ using System;
|
|||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace XCI_Explorer {
|
||||
public static class XCI {
|
||||
public class XCI_Header {
|
||||
namespace XCI_Explorer
|
||||
{
|
||||
public static class XCI
|
||||
{
|
||||
public class XCI_Header
|
||||
{
|
||||
public byte[] Data;
|
||||
public string Magic;
|
||||
public byte CardSize1;
|
||||
|
@ -12,7 +15,8 @@ namespace XCI_Explorer {
|
|||
public long HFS0OffsetPartition;
|
||||
public long HFS0SizeParition;
|
||||
|
||||
public XCI_Header(byte[] data) {
|
||||
public XCI_Header(byte[] data)
|
||||
{
|
||||
Data = data;
|
||||
Magic = Encoding.UTF8.GetString(Data.Skip(256).Take(4).ToArray());
|
||||
CardSize1 = Data[269];
|
||||
|
|
|
@ -1,8 +1,10 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class RandomAccessSectorStream : Stream {
|
||||
namespace XTSSharp
|
||||
{
|
||||
public class RandomAccessSectorStream : Stream
|
||||
{
|
||||
private readonly byte[] _buffer;
|
||||
private readonly int _bufferSize;
|
||||
private readonly SectorStream _s;
|
||||
|
@ -17,25 +19,30 @@ namespace XTSSharp {
|
|||
|
||||
public override long Position {
|
||||
get {
|
||||
if (!_bufferLoaded) {
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
return _s.Position + _bufferPos;
|
||||
}
|
||||
return _s.Position - _bufferSize + _bufferPos;
|
||||
}
|
||||
set {
|
||||
if (value < 0) {
|
||||
if (value < 0)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException("value");
|
||||
}
|
||||
long num = value % _bufferSize;
|
||||
long position = value - num;
|
||||
if (_bufferLoaded) {
|
||||
if (_bufferLoaded)
|
||||
{
|
||||
long num2 = _s.Position - _bufferSize;
|
||||
if (value > num2 && value < num2 + _bufferSize) {
|
||||
if (value > num2 && value < num2 + _bufferSize)
|
||||
{
|
||||
_bufferPos = (int)num;
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (_bufferDirty) {
|
||||
if (_bufferDirty)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
_s.Position = position;
|
||||
|
@ -45,33 +52,41 @@ namespace XTSSharp {
|
|||
}
|
||||
|
||||
public RandomAccessSectorStream(SectorStream s)
|
||||
: this(s, false) {
|
||||
: this(s, false)
|
||||
{
|
||||
}
|
||||
|
||||
public RandomAccessSectorStream(SectorStream s, bool isStreamOwned) {
|
||||
public RandomAccessSectorStream(SectorStream s, bool isStreamOwned)
|
||||
{
|
||||
_s = s;
|
||||
_isStreamOwned = isStreamOwned;
|
||||
_buffer = new byte[s.SectorSize];
|
||||
_bufferSize = s.SectorSize;
|
||||
}
|
||||
|
||||
protected override void Dispose(bool disposing) {
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
Flush();
|
||||
base.Dispose(disposing);
|
||||
if (_isStreamOwned) {
|
||||
if (_isStreamOwned)
|
||||
{
|
||||
_s.Dispose();
|
||||
}
|
||||
}
|
||||
|
||||
public override void Flush() {
|
||||
if (_bufferDirty) {
|
||||
public override void Flush()
|
||||
{
|
||||
if (_bufferDirty)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
}
|
||||
|
||||
public override long Seek(long offset, SeekOrigin origin) {
|
||||
public override long Seek(long offset, SeekOrigin origin)
|
||||
{
|
||||
long num;
|
||||
switch (origin) {
|
||||
switch (origin)
|
||||
{
|
||||
case SeekOrigin.Begin:
|
||||
num = offset;
|
||||
break;
|
||||
|
@ -86,40 +101,50 @@ namespace XTSSharp {
|
|||
return num;
|
||||
}
|
||||
|
||||
public override void SetLength(long value) {
|
||||
public override void SetLength(long value)
|
||||
{
|
||||
long num = value % _s.SectorSize;
|
||||
if (num > 0) {
|
||||
if (num > 0)
|
||||
{
|
||||
value = value - num + _bufferSize;
|
||||
}
|
||||
_s.SetLength(value);
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count) {
|
||||
public override int Read(byte[] buffer, int offset, int count)
|
||||
{
|
||||
long position = Position;
|
||||
if (position + count > _s.Length) {
|
||||
if (position + count > _s.Length)
|
||||
{
|
||||
count = (int)(_s.Length - position);
|
||||
}
|
||||
if (!_bufferLoaded) {
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
int num = 0;
|
||||
while (count > 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) {
|
||||
if (_bufferPos == _bufferSize)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
}
|
||||
return num;
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count) {
|
||||
while (count > 0) {
|
||||
if (!_bufferLoaded) {
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
while (count > 0)
|
||||
{
|
||||
if (!_bufferLoaded)
|
||||
{
|
||||
ReadSector();
|
||||
}
|
||||
int num = Math.Min(count, _bufferSize - _bufferPos);
|
||||
|
@ -128,19 +153,24 @@ namespace XTSSharp {
|
|||
_bufferPos += num;
|
||||
count -= num;
|
||||
_bufferDirty = true;
|
||||
if (_bufferPos == _bufferSize) {
|
||||
if (_bufferPos == _bufferSize)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void ReadSector() {
|
||||
if (_bufferLoaded && _bufferDirty) {
|
||||
private void ReadSector()
|
||||
{
|
||||
if (_bufferLoaded && _bufferDirty)
|
||||
{
|
||||
WriteSector();
|
||||
}
|
||||
if (_s.Position != _s.Length) {
|
||||
if (_s.Position != _s.Length)
|
||||
{
|
||||
int num = _s.Read(_buffer, 0, _buffer.Length);
|
||||
if (num != _bufferSize) {
|
||||
if (num != _bufferSize)
|
||||
{
|
||||
Array.Clear(_buffer, num, _buffer.Length - num);
|
||||
}
|
||||
_bufferLoaded = true;
|
||||
|
@ -149,8 +179,10 @@ namespace XTSSharp {
|
|||
}
|
||||
}
|
||||
|
||||
private void WriteSector() {
|
||||
if (_bufferLoaded) {
|
||||
private void WriteSector()
|
||||
{
|
||||
if (_bufferLoaded)
|
||||
{
|
||||
_s.Seek(-_bufferSize, SeekOrigin.Current);
|
||||
}
|
||||
_s.Write(_buffer, 0, _bufferSize);
|
||||
|
|
|
@ -1,8 +1,10 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class SectorStream : Stream {
|
||||
namespace XTSSharp
|
||||
{
|
||||
public class SectorStream : Stream
|
||||
{
|
||||
private readonly Stream _baseStream;
|
||||
private readonly long _offset;
|
||||
private ulong _currentSector;
|
||||
|
@ -31,43 +33,54 @@ namespace XTSSharp {
|
|||
protected ulong CurrentSector => _currentSector;
|
||||
|
||||
public SectorStream(Stream baseStream, int sectorSize)
|
||||
: this(baseStream, sectorSize, 0L) {
|
||||
: this(baseStream, sectorSize, 0L)
|
||||
{
|
||||
}
|
||||
|
||||
public SectorStream(Stream baseStream, int sectorSize, long offset) {
|
||||
public SectorStream(Stream baseStream, int sectorSize, long offset)
|
||||
{
|
||||
SectorSize = sectorSize;
|
||||
_baseStream = baseStream;
|
||||
_offset = offset;
|
||||
}
|
||||
|
||||
private void ValidateSizeMultiple(long value) {
|
||||
if (value % SectorSize == 0L) {
|
||||
private void ValidateSizeMultiple(long value)
|
||||
{
|
||||
if (value % SectorSize == 0L)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be a multiple of {SectorSize}");
|
||||
}
|
||||
|
||||
protected void ValidateSize(long value) {
|
||||
if (value == SectorSize) {
|
||||
protected void ValidateSize(long value)
|
||||
{
|
||||
if (value == SectorSize)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be {SectorSize}");
|
||||
}
|
||||
|
||||
protected void ValidateSize(int value) {
|
||||
if (value == SectorSize) {
|
||||
protected void ValidateSize(int value)
|
||||
{
|
||||
if (value == SectorSize)
|
||||
{
|
||||
return;
|
||||
}
|
||||
throw new ArgumentException($"Value needs to be {SectorSize}");
|
||||
}
|
||||
|
||||
public override void Flush() {
|
||||
public override void Flush()
|
||||
{
|
||||
_baseStream.Flush();
|
||||
}
|
||||
|
||||
public override long Seek(long offset, SeekOrigin origin) {
|
||||
public override long Seek(long offset, SeekOrigin origin)
|
||||
{
|
||||
long num;
|
||||
switch (origin) {
|
||||
switch (origin)
|
||||
{
|
||||
case SeekOrigin.Begin:
|
||||
num = offset;
|
||||
break;
|
||||
|
@ -82,19 +95,22 @@ namespace XTSSharp {
|
|||
return num;
|
||||
}
|
||||
|
||||
public override void SetLength(long value) {
|
||||
public override void SetLength(long value)
|
||||
{
|
||||
ValidateSizeMultiple(value);
|
||||
_baseStream.SetLength(value);
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count) {
|
||||
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) {
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
_baseStream.Write(buffer, offset, count);
|
||||
_currentSector++;
|
||||
|
|
|
@ -1,24 +1,31 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class Xts {
|
||||
namespace XTSSharp
|
||||
{
|
||||
public class Xts
|
||||
{
|
||||
private readonly SymmetricAlgorithm _key1;
|
||||
private readonly SymmetricAlgorithm _key2;
|
||||
|
||||
protected Xts(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2) {
|
||||
if (create == null) {
|
||||
protected Xts(Func<SymmetricAlgorithm> create, byte[] key1, byte[] key2)
|
||||
{
|
||||
if (create == null)
|
||||
{
|
||||
throw new ArgumentNullException("create");
|
||||
}
|
||||
if (key1 == null) {
|
||||
if (key1 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key1");
|
||||
}
|
||||
if (key2 == null) {
|
||||
if (key2 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key2");
|
||||
}
|
||||
_key1 = create();
|
||||
_key2 = create();
|
||||
if (key1.Length != key2.Length) {
|
||||
if (key1.Length != key2.Length)
|
||||
{
|
||||
throw new ArgumentException("Key lengths don't match");
|
||||
}
|
||||
_key1.KeySize = key1.Length * 8;
|
||||
|
@ -33,19 +40,24 @@ namespace XTSSharp {
|
|||
_key2.BlockSize = 128;
|
||||
}
|
||||
|
||||
public XtsCryptoTransform CreateEncryptor() {
|
||||
public XtsCryptoTransform CreateEncryptor()
|
||||
{
|
||||
return new XtsCryptoTransform(_key1.CreateEncryptor(), _key2.CreateEncryptor(), false);
|
||||
}
|
||||
|
||||
public XtsCryptoTransform CreateDecryptor() {
|
||||
public XtsCryptoTransform CreateDecryptor()
|
||||
{
|
||||
return new XtsCryptoTransform(_key1.CreateDecryptor(), _key2.CreateEncryptor(), true);
|
||||
}
|
||||
|
||||
protected static byte[] VerifyKey(int expectedSize, byte[] key) {
|
||||
if (key == null) {
|
||||
protected static byte[] VerifyKey(int expectedSize, byte[] key)
|
||||
{
|
||||
if (key == null)
|
||||
{
|
||||
throw new ArgumentNullException("key");
|
||||
}
|
||||
if (key.Length * 8 != expectedSize) {
|
||||
if (key.Length * 8 != expectedSize)
|
||||
{
|
||||
throw new ArgumentException($"Expected key length of {expectedSize} bits, got {key.Length * 8}");
|
||||
}
|
||||
return key;
|
||||
|
|
|
@ -1,22 +1,27 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class XtsAes128 : Xts {
|
||||
namespace XTSSharp
|
||||
{
|
||||
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, Xts.VerifyKey(128, key1), Xts.VerifyKey(128, key2)) {
|
||||
: base(create, Xts.VerifyKey(128, key1), Xts.VerifyKey(128, key2))
|
||||
{
|
||||
}
|
||||
|
||||
public static Xts Create(byte[] key1, byte[] 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) {
|
||||
public static Xts Create(byte[] key)
|
||||
{
|
||||
Xts.VerifyKey(256, key);
|
||||
byte[] array = new byte[16];
|
||||
byte[] array2 = new byte[16];
|
||||
|
|
|
@ -1,22 +1,27 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class XtsAes256 : Xts {
|
||||
namespace XTSSharp
|
||||
{
|
||||
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, Xts.VerifyKey(256, key1), Xts.VerifyKey(256, key2)) {
|
||||
: base(create, Xts.VerifyKey(256, key1), Xts.VerifyKey(256, key2))
|
||||
{
|
||||
}
|
||||
|
||||
public static Xts Create(byte[] key1, byte[] 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) {
|
||||
public static Xts Create(byte[] key)
|
||||
{
|
||||
Xts.VerifyKey(512, key);
|
||||
byte[] array = new byte[32];
|
||||
byte[] array2 = new byte[32];
|
||||
|
|
|
@ -1,8 +1,10 @@
|
|||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class XtsCryptoTransform : IDisposable {
|
||||
namespace XTSSharp
|
||||
{
|
||||
public class XtsCryptoTransform : IDisposable
|
||||
{
|
||||
private readonly byte[] _cc = new byte[16];
|
||||
private readonly bool _decrypting;
|
||||
private readonly ICryptoTransform _key1;
|
||||
|
@ -11,11 +13,14 @@ namespace XTSSharp {
|
|||
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) {
|
||||
public XtsCryptoTransform(ICryptoTransform key1, ICryptoTransform key2, bool decrypting)
|
||||
{
|
||||
if (key1 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key1");
|
||||
}
|
||||
if (key2 == null) {
|
||||
if (key2 == null)
|
||||
{
|
||||
throw new ArgumentNullException("key2");
|
||||
}
|
||||
_key1 = key1;
|
||||
|
@ -23,45 +28,55 @@ namespace XTSSharp {
|
|||
_decrypting = decrypting;
|
||||
}
|
||||
|
||||
public void Dispose() {
|
||||
public void Dispose()
|
||||
{
|
||||
_key1.Dispose();
|
||||
_key2.Dispose();
|
||||
}
|
||||
|
||||
public int TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset, ulong sector) {
|
||||
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++) {
|
||||
for (int i = 0; i < num3; i++)
|
||||
{
|
||||
TweakCrypt(inputBuffer, inputOffset, outputBuffer, outputOffset, _t);
|
||||
inputOffset += 16;
|
||||
outputOffset += 16;
|
||||
}
|
||||
if (num2 > 0) {
|
||||
if (_decrypting) {
|
||||
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++) {
|
||||
for (j = 0; j < num2; j++)
|
||||
{
|
||||
_cc[j] = inputBuffer[16 + j + inputOffset];
|
||||
outputBuffer[16 + j + outputOffset] = _pp[j];
|
||||
}
|
||||
for (; j < 16; j++) {
|
||||
for (; j < 16; j++)
|
||||
{
|
||||
_cc[j] = _pp[j];
|
||||
}
|
||||
TweakCrypt(_cc, 0, outputBuffer, outputOffset, _t);
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
TweakCrypt(inputBuffer, inputOffset, _cc, 0, _t);
|
||||
int k;
|
||||
for (k = 0; k < num2; k++) {
|
||||
for (k = 0; k < num2; k++)
|
||||
{
|
||||
_pp[k] = inputBuffer[16 + k + inputOffset];
|
||||
outputBuffer[16 + k + outputOffset] = _cc[k];
|
||||
}
|
||||
for (; k < 16; k++) {
|
||||
for (; k < 16; k++)
|
||||
{
|
||||
_pp[k] = _cc[k];
|
||||
}
|
||||
TweakCrypt(_pp, 0, outputBuffer, outputOffset, _t);
|
||||
|
@ -70,7 +85,8 @@ namespace XTSSharp {
|
|||
return inputCount;
|
||||
}
|
||||
|
||||
private static void FillArrayFromSectorBigEndian(byte[] value, ulong sector) {
|
||||
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);
|
||||
|
@ -81,7 +97,8 @@ namespace XTSSharp {
|
|||
value[0] = (byte)(sector & 0xFF);
|
||||
}
|
||||
|
||||
private static void FillArrayFromSectorLittleEndian(byte[] value, ulong sector) {
|
||||
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);
|
||||
|
@ -92,26 +109,32 @@ namespace XTSSharp {
|
|||
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++) {
|
||||
private void TweakCrypt(byte[] inputBuffer, int inputOffset, byte[] outputBuffer, int outputOffset, byte[] t)
|
||||
{
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
outputBuffer[i + outputOffset] = (byte)(inputBuffer[i + inputOffset] ^ t[i]);
|
||||
}
|
||||
_key1.TransformBlock(outputBuffer, outputOffset, 16, outputBuffer, outputOffset);
|
||||
for (int j = 0; j < 16; j++) {
|
||||
for (int j = 0; j < 16; j++)
|
||||
{
|
||||
outputBuffer[j + outputOffset] = (byte)(outputBuffer[j + outputOffset] ^ t[j]);
|
||||
}
|
||||
MultiplyByX(t);
|
||||
}
|
||||
|
||||
private static void MultiplyByX(byte[] i) {
|
||||
private static void MultiplyByX(byte[] i)
|
||||
{
|
||||
byte b = 0;
|
||||
byte b2 = 0;
|
||||
for (int j = 0; j < 16; j++) {
|
||||
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) {
|
||||
if (b2 > 0)
|
||||
{
|
||||
i[0] ^= 135;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,7 +1,9 @@
|
|||
using System.IO;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class XtsSectorStream : SectorStream {
|
||||
namespace XTSSharp
|
||||
{
|
||||
public class XtsSectorStream : SectorStream
|
||||
{
|
||||
public const int DEFAULT_SECTOR_SIZE = 512;
|
||||
private readonly byte[] _tempBuffer;
|
||||
private readonly Xts _xts;
|
||||
|
@ -9,34 +11,43 @@ namespace XTSSharp {
|
|||
private XtsCryptoTransform _encryptor;
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts)
|
||||
: this(baseStream, xts, 512) {
|
||||
: this(baseStream, xts, 512)
|
||||
{
|
||||
}
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts, int sectorSize)
|
||||
: this(baseStream, xts, sectorSize, 0L) {
|
||||
: this(baseStream, xts, sectorSize, 0L)
|
||||
{
|
||||
}
|
||||
|
||||
public XtsSectorStream(Stream baseStream, Xts xts, int sectorSize, long offset)
|
||||
: base(baseStream, sectorSize, offset) {
|
||||
: base(baseStream, sectorSize, offset)
|
||||
{
|
||||
_xts = xts;
|
||||
_tempBuffer = new byte[sectorSize];
|
||||
}
|
||||
|
||||
protected override void Dispose(bool disposing) {
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
base.Dispose(disposing);
|
||||
if (_encryptor != null) {
|
||||
if (_encryptor != null)
|
||||
{
|
||||
_encryptor.Dispose();
|
||||
}
|
||||
if (_decryptor != null) {
|
||||
if (_decryptor != null)
|
||||
{
|
||||
_decryptor.Dispose();
|
||||
}
|
||||
}
|
||||
|
||||
public override void Write(byte[] buffer, int offset, int count) {
|
||||
public override void Write(byte[] buffer, int offset, int count)
|
||||
{
|
||||
ValidateSize(count);
|
||||
if (count != 0) {
|
||||
if (count != 0)
|
||||
{
|
||||
ulong currentSector = base.CurrentSector;
|
||||
if (_encryptor == null) {
|
||||
if (_encryptor == null)
|
||||
{
|
||||
_encryptor = _xts.CreateEncryptor();
|
||||
}
|
||||
int count2 = _encryptor.TransformBlock(buffer, offset, count, _tempBuffer, 0, currentSector);
|
||||
|
@ -44,14 +55,17 @@ namespace XTSSharp {
|
|||
}
|
||||
}
|
||||
|
||||
public override int Read(byte[] buffer, int offset, int count) {
|
||||
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) {
|
||||
if (num == 0)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
if (_decryptor == null) {
|
||||
if (_decryptor == null)
|
||||
{
|
||||
_decryptor = _xts.CreateDecryptor();
|
||||
}
|
||||
return _decryptor.TransformBlock(_tempBuffer, 0, num, buffer, offset, currentSector);
|
||||
|
|
|
@ -1,17 +1,22 @@
|
|||
using System.IO;
|
||||
|
||||
namespace XTSSharp {
|
||||
public class XtsStream : RandomAccessSectorStream {
|
||||
namespace XTSSharp
|
||||
{
|
||||
public class XtsStream : RandomAccessSectorStream
|
||||
{
|
||||
public XtsStream(Stream baseStream, Xts xts)
|
||||
: this(baseStream, xts, 512) {
|
||||
: this(baseStream, xts, 512)
|
||||
{
|
||||
}
|
||||
|
||||
public XtsStream(Stream baseStream, Xts xts, int sectorSize)
|
||||
: base(new XtsSectorStream(baseStream, xts, sectorSize), true) {
|
||||
: 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) {
|
||||
: base(new XtsSectorStream(baseStream, xts, sectorSize, offset), true)
|
||||
{
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue