Code style naming fixes

This commit is contained in:
Alex Barney 2018-10-01 13:07:20 -05:00
parent 56115ace39
commit 372370db82
9 changed files with 45 additions and 46 deletions

View file

@ -13,15 +13,12 @@ namespace LibHac
public static bool CheckMemoryHashTable(byte[] data, byte[] hash)
{
bool comp = false;
using (var _SHA = SHA256.Create())
using (SHA256 sha = SHA256.Create())
{
comp = Util.ArraysEqual(hash, _SHA.ComputeHash(data));
return Util.ArraysEqual(hash, sha.ComputeHash(data));
}
return comp;
}
public static void DecryptEcb(byte[] key, byte[] src, int srcIndex, byte[] dest, int destIndex, int length)
{
using (var aes = Aes.Create())

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@ -1,78 +1,80 @@
// https://github.com/Ryujinx/Ryujinx/blob/0254a84f90ea03037be15b8fd1f9e0a4be5577e9/Ryujinx.HLE/Loaders/Compression/Lz4.cs
using System;
namespace Ryujinx.HLE.Loaders.Compression
namespace LibHac
{
static class Lz4
public static class Lz4
{
public static byte[] Decompress(byte[] Cmp, int DecLength)
public static byte[] Decompress(byte[] cmp, int decLength)
{
byte[] Dec = new byte[DecLength];
byte[] dec = new byte[decLength];
int CmpPos = 0;
int DecPos = 0;
int cmpPos = 0;
int decPos = 0;
int GetLength(int Length)
int GetLength(int length)
{
byte Sum;
byte sum;
if (Length == 0xf)
if (length == 0xf)
{
do
{
Length += (Sum = Cmp[CmpPos++]);
length += (sum = cmp[cmpPos++]);
}
while (Sum == 0xff);
while (sum == 0xff);
}
return Length;
return length;
}
do
{
byte Token = Cmp[CmpPos++];
byte token = cmp[cmpPos++];
int EncCount = (Token >> 0) & 0xf;
int LitCount = (Token >> 4) & 0xf;
int encCount = (token >> 0) & 0xf;
int litCount = (token >> 4) & 0xf;
//Copy literal chunck
LitCount = GetLength(LitCount);
//Copy literal chunk
litCount = GetLength(litCount);
Buffer.BlockCopy(Cmp, CmpPos, Dec, DecPos, LitCount);
Buffer.BlockCopy(cmp, cmpPos, dec, decPos, litCount);
CmpPos += LitCount;
DecPos += LitCount;
cmpPos += litCount;
decPos += litCount;
if (CmpPos >= Cmp.Length)
if (cmpPos >= cmp.Length)
{
break;
}
//Copy compressed chunck
int Back = Cmp[CmpPos++] << 0 |
Cmp[CmpPos++] << 8;
//Copy compressed chunk
int back = cmp[cmpPos++] << 0 |
cmp[cmpPos++] << 8;
EncCount = GetLength(EncCount) + 4;
encCount = GetLength(encCount) + 4;
int EncPos = DecPos - Back;
int encPos = decPos - back;
if (EncCount <= Back)
if (encCount <= back)
{
Buffer.BlockCopy(Dec, EncPos, Dec, DecPos, EncCount);
Buffer.BlockCopy(dec, encPos, dec, decPos, encCount);
DecPos += EncCount;
decPos += encCount;
}
else
{
while (EncCount-- > 0)
while (encCount-- > 0)
{
Dec[DecPos++] = Dec[EncPos++];
dec[decPos++] = dec[encPos++];
}
}
}
while (CmpPos < Cmp.Length &&
DecPos < Dec.Length);
while (cmpPos < cmp.Length &&
decPos < dec.Length);
return Dec;
return dec;
}
}
}

View file

@ -1,7 +1,6 @@
using System.Collections;
using System.IO;
using LibHac.Streams;
using Ryujinx.HLE.Loaders.Compression;
namespace LibHac
{

View file

@ -141,7 +141,7 @@ namespace LibHac
for (int i = 0; i < NumFiles; i++)
{
reader.BaseStream.Position = HeaderSize + Files[i].Offset;
if (Crypto.CheckMemoryHashTable(reader.ReadBytes((int)Files[i].HashedRegionSize), Files[i].Hash))
if (Crypto.CheckMemoryHashTable(reader.ReadBytes(Files[i].HashedRegionSize), Files[i].Hash))
{
Files[i].HashValidity = Validity.Valid;
}

View file

@ -30,7 +30,7 @@ namespace LibHac.Savefile
public byte[] Data { get; }
public Header(Keyset keyset, BinaryReader reader, IProgressReport logger = null)
public Header(Keyset keyset, BinaryReader reader)
{
reader.BaseStream.Position = 0;
Data = reader.ReadBytes(0x4000);

View file

@ -41,13 +41,13 @@ namespace LibHac.Savefile
public DirectoryEntry[] Directories { get; private set; }
private Dictionary<string, FileEntry> FileDict { get; }
public Savefile(Keyset keyset, Stream file, bool enableIntegrityChecks, IProgressReport logger = null)
public Savefile(Keyset keyset, Stream file, bool enableIntegrityChecks)
{
SavefileSource = new SharedStreamSource(file);
using (var reader = new BinaryReader(SavefileSource.CreateStream(), Encoding.Default, true))
{
Header = new Header(keyset, reader, logger);
Header = new Header(keyset, reader);
FsLayout layout = Header.Layout;
FileRemap = new RemapStream(

View file

@ -64,7 +64,7 @@ namespace LibHac
public Validity SignatureValidity { get; set; }
public Validity PartitionFsHeaderValidity { get; set; } = Validity.Unchecked;
public Validity PartitionFsHeaderValidity { get; set; }
public XciHeader(Keyset keyset, Stream stream)
{

View file

@ -10,6 +10,7 @@ namespace hactoolnet
using (var file = new FileStream(ctx.Options.InFile, FileMode.Open, FileAccess.Read))
{
var kip = new Kip(file);
kip.OpenRawFile();
}
}

View file

@ -14,7 +14,7 @@ namespace hactoolnet
{
using (var file = new FileStream(ctx.Options.InFile, FileMode.Open, FileAccess.ReadWrite))
{
var save = new Savefile(ctx.Keyset, file, ctx.Options.EnableHash, ctx.Logger);
var save = new Savefile(ctx.Keyset, file, ctx.Options.EnableHash);
if (ctx.Options.OutDir != null)
{