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.NET 5+ Support (#1674)

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Implement changes to support .NET 5 onwards.
Co-authored-by: ReinforceZwei <39955851+ReinforceZwei@users.noreply.github.com>
Co-authored-by: ORelio <ORelio@users.noreply.github.com>
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breadbyte 2022-07-03 22:34:07 +08:00 • committed by GitHub
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commit d9f1a77ac2
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117 changed files with 1028 additions and 9058 deletions
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108
MinecraftClient/Crypto/Streams/MonoAesStream.cs
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@ -1,108 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography;
using System.IO;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Modes;
using Org.BouncyCastle.Crypto.IO;
namespace MinecraftClient.Crypto.Streams
{
/// <summary>
/// An encrypted stream using AES, used for encrypting network data on the fly using AES.
/// This is a mono-compatible adaptation which uses AES engine from the BouncyCastle project.
/// </summary>
public class MonoAesStream : Stream, IAesStream
{
CipherStream cstream;
public MonoAesStream(System.IO.Stream stream, byte[] key)
{
BaseStream = stream;
BufferedBlockCipher enc = GenerateAES(key, true);
BufferedBlockCipher dec = GenerateAES(key, false);
cstream = new CipherStream(stream, dec, enc);
}
public System.IO.Stream BaseStream { get; set; }
public override bool CanRead
{
get { return true; }
}
public override bool CanSeek
{
get { return false; }
}
public override bool CanWrite
{
get { return true; }
}
public override void Flush()
{
BaseStream.Flush();
}
public override long Length
{
get { throw new NotSupportedException(); }
}
public override long Position
{
get
{
throw new NotSupportedException();
}
set
{
throw new NotSupportedException();
}
}
public override int ReadByte()
{
byte[] temp = new byte[1];
Read(temp, 0, 1);
return temp[0];
}
public override int Read(byte[] buffer, int offset, int count)
{
return cstream.Read(buffer, offset, count);
}
public override long Seek(long offset, System.IO.SeekOrigin origin)
{
throw new NotSupportedException();
}
public override void SetLength(long value)
{
throw new NotSupportedException();
}
public override void WriteByte(byte b)
{
Write(new byte[] { b }, 0, 1);
}
public override void Write(byte[] buffer, int offset, int count)
{
cstream.Write(buffer, offset, count);
}
private BufferedBlockCipher GenerateAES(byte[] key, bool forEncryption)
{
BufferedBlockCipher cipher = new BufferedBlockCipher(new CfbBlockCipher(new AesFastEngine(), 8));
cipher.Init(forEncryption, new ParametersWithIV(new KeyParameter(key), key));
return cipher;
}
}
}