ACUMessageSecureChannel.cs

using System;
using Microsoft.Extensions.Logging;
 
namespace OSDP.Net.Messages.SecureChannel;

public class ACUMessageSecureChannel : MessageSecureChannel
{
    public ACUMessageSecureChannel(ILoggerFactory loggerFactory) : base(null, loggerFactory) {}

    internal ACUMessageSecureChannel(SecurityContext context = null, ILoggerFactory loggerFactory = null)
        : base(context, loggerFactory) {}

    public override void EncodePayload(byte[] payload, Span<byte> destination)
    {
        EncodePayload(payload, Context.RMac, destination);
    }

    public override byte[] DecodePayload(byte[] payload) => DecodePayload(payload, Context.CMac);

    public override ReadOnlySpan<byte> GenerateMac(ReadOnlySpan<byte> message, bool isIncoming) =>
        isIncoming ? GenerateReplyMac(message) : GenerateCommandMac(message);
}