61 lines
2.3 KiB
C#
61 lines
2.3 KiB
C#
using Ryujinx.HLE.Exceptions;
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using System.IO;
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namespace Ryujinx.HLE.Loaders.Npdm
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{
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class Acid
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{
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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; }
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public byte[] Rsa2048Modulus { get; private set; }
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public int Unknown1 { get; private set; }
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public int Flags { get; private set; }
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public long TitleIdRangeMin { get; private set; }
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public long TitleIdRangeMax { get; private set; }
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public FsAccessControl FsAccessControl { get; private set; }
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public ServiceAccessControl ServiceAccessControl { get; private set; }
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public KernelAccessControl KernelAccessControl { get; private set; }
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public Acid(Stream stream, int offset)
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{
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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);
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Rsa2048Modulus = reader.ReadBytes(0x100);
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if (reader.ReadInt32() != AcidMagic)
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{
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throw new InvalidNpdmException("ACID Stream doesn't contain ACID section!");
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}
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//Size field used with the above signature (?).
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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.
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Flags = reader.ReadInt32();
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TitleIdRangeMin = reader.ReadInt64();
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TitleIdRangeMax = reader.ReadInt64();
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int fsAccessControlOffset = reader.ReadInt32();
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int fsAccessControlSize = reader.ReadInt32();
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int serviceAccessControlOffset = reader.ReadInt32();
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int serviceAccessControlSize = reader.ReadInt32();
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int kernelAccessControlOffset = reader.ReadInt32();
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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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}
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}
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}
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