Ryujinx/Ryujinx.HLE/Loaders/Npdm/ACID.cs

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using Ryujinx.HLE.Exceptions;
using System.IO;
namespace Ryujinx.HLE.Loaders.Npdm
{
class ACID
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{
private const int ACIDMagic = 'A' << 0 | 'C' << 8 | 'I' << 16 | 'D' << 24;
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public byte[] RSA2048Signature { get; private set; }
public byte[] RSA2048Modulus { get; private set; }
public int Unknown1 { get; private set; }
public int Flags { get; private set; }
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public long TitleIdRangeMin { get; private set; }
public long TitleIdRangeMax { get; private set; }
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public FsAccessControl FsAccessControl { get; private set; }
public ServiceAccessControl ServiceAccessControl { get; private set; }
public KernelAccessControl KernelAccessControl { get; private set; }
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public ACID(Stream Stream, int Offset)
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{
Stream.Seek(Offset, SeekOrigin.Begin);
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BinaryReader Reader = new BinaryReader(Stream);
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RSA2048Signature = Reader.ReadBytes(0x100);
RSA2048Modulus = Reader.ReadBytes(0x100);
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if (Reader.ReadInt32() != ACIDMagic)
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{
throw new InvalidNpdmException("ACID Stream doesn't contain ACID section!");
}
//Size field used with the above signature (?).
Unknown1 = Reader.ReadInt32();
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Reader.ReadInt32();
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//Bit0 must be 1 on retail, on devunit 0 is also allowed. Bit1 is unknown.
Flags = Reader.ReadInt32();
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TitleIdRangeMin = Reader.ReadInt64();
TitleIdRangeMax = Reader.ReadInt64();
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int FsAccessControlOffset = Reader.ReadInt32();
int FsAccessControlSize = Reader.ReadInt32();
int ServiceAccessControlOffset = Reader.ReadInt32();
int ServiceAccessControlSize = Reader.ReadInt32();
int KernelAccessControlOffset = Reader.ReadInt32();
int KernelAccessControlSize = Reader.ReadInt32();
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FsAccessControl = new FsAccessControl(Stream, Offset + FsAccessControlOffset, FsAccessControlSize);
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ServiceAccessControl = new ServiceAccessControl(Stream, Offset + ServiceAccessControlOffset, ServiceAccessControlSize);
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KernelAccessControl = new KernelAccessControl(Stream, Offset + KernelAccessControlOffset, KernelAccessControlSize);
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}
}
}