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package com.jnngl.server;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import io.netty.handler.codec.MessageToMessageDecoder;

import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.List;

public class PacketDecryptor extends MessageToMessageDecoder {

    private final Encryption encryption;

    public PacketDecryptor(Encryption encryption) {
        this.encryption = encryption;
    }

    @Override
    protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List