Remove a bit of unsafety around

This commit is contained in:
Mary 2021-10-26 23:09:24 +02:00
parent 5c66a36ed6
commit 791ccb7444
4 changed files with 29 additions and 49 deletions

View file

@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Applets
_system = system;
}
unsafe public ResultCode Start(AppletSession normalSession,
public ResultCode Start(AppletSession normalSession,
AppletSession interactiveSession)
{
_normalSession = normalSession;

View file

@ -59,23 +59,23 @@ namespace Ryujinx.HLE.HOS.Services.Ro
{
return ResultCode.InvalidNrr;
}
else if (header.NrrSize != nrrSize)
else if (header.Size != nrrSize)
{
return ResultCode.InvalidSize;
}
List<byte[]> hashes = new List<byte[]>();
for (int i = 0; i < header.HashCount; i++)
for (int i = 0; i < header.HashesCount; i++)
{
byte[] temp = new byte[0x20];
byte[] hash = new byte[0x20];
_owner.CpuMemory.Read(nrrAddress + header.HashOffset + (uint)(i * 0x20), temp);
_owner.CpuMemory.Read(nrrAddress + header.HashesOffset + (uint)(i * 0x20), hash);
hashes.Add(temp);
hashes.Add(hash);
}
nrrInfo = new NrrInfo((ulong)nrrAddress, header, hashes);
nrrInfo = new NrrInfo(nrrAddress, header, hashes);
return ResultCode.Success;
}

View file

@ -1,23 +1,15 @@
using Ryujinx.Common.Memory;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Ro
{
[StructLayout(LayoutKind.Explicit, Size = 0x220)]
[StructLayout(LayoutKind.Sequential, Size = 0x220)]
unsafe struct NRRCertification
{
[FieldOffset(0)]
public ulong ApplicationIdMask;
[FieldOffset(0x8)]
public ulong ApplicationIdPattern;
[FieldOffset(0x10)]
public fixed byte Reserved[0x10];
[FieldOffset(0x20)]
private Array16<byte> _reserved;
public fixed byte Modulus[0x100];
[FieldOffset(0x120)]
public fixed byte Signature[0x100];
}
}

View file

@ -1,44 +1,32 @@
using Ryujinx.Common.Memory;
using System;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Ro
{
[StructLayout(LayoutKind.Explicit, Size = 0x350)]
unsafe struct NrrHeader
[StructLayout(LayoutKind.Sequential, Size = 0x350)]
struct NrrHeader
{
[FieldOffset(0)]
public uint Magic;
[FieldOffset(0x4)]
public uint CertificationSignatureKeyGeneration; // 9.0.0+
[FieldOffset(0x8)]
public ulong Reserved;
[FieldOffset(0x10)]
public uint KeyGeneration; // 9.0.0+
private Array8<byte> _reserved;
public NRRCertification Certification;
[FieldOffset(0x230)]
public fixed byte NrrSignature[0x100];
[FieldOffset(0x330)]
public NrrSignature Signature;
public ulong TitleId;
public uint Size;
public byte Kind; // 7.0.0+
private Array3<byte> _reserved2;
public uint HashesOffset;
public uint HashesCount;
private Array8<byte> _reserved3;
[FieldOffset(0x338)]
public uint NrrSize;
[FieldOffset(0x33C)]
public byte Type; // 7.0.0+
[StructLayout(LayoutKind.Sequential, Size = 0x100)]
public struct NrrSignature
{
private byte element;
[FieldOffset(0x33D)]
public fixed byte Reserved2[0x3];
[FieldOffset(0x340)]
public uint HashOffset;
[FieldOffset(0x344)]
public uint HashCount;
[FieldOffset(0x348)]
public ulong Reserved3;
public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref element, 0x100);
}
}
}