Ryujinx/Ryujinx.HLE/HOS/Services/Spl/IRandomInterface.cs

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using Ryujinx.HLE.HOS.Ipc;
using System;
using System.Collections.Generic;
using System.Security.Cryptography;
namespace Ryujinx.HLE.HOS.Services.Spl
{
class IRandomInterface : IpcService, IDisposable
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private RNGCryptoServiceProvider Rng;
public IRandomInterface()
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, GetRandomBytes }
};
Rng = new RNGCryptoServiceProvider();
}
public long GetRandomBytes(ServiceCtx Context)
{
byte[] RandomBytes = new byte[Context.Request.ReceiveBuff[0].Size];
Rng.GetBytes(RandomBytes);
Context.Memory.WriteBytes(Context.Request.ReceiveBuff[0].Position, RandomBytes);
return 0;
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing)
{
Rng.Dispose();
}
}
}
}