public byte[] CalcAu3MAC(MaslAu3Frame frame, uint destAddress)
{
using (var memStream = new MemoryStream(30))
{
// L
memStream.WriteByte(0x00);
memStream.WriteByte(0x14);
// DA
memStream.WriteByte((byte)((destAddress >> 16) & 0xFF));
memStream.WriteByte((byte)((destAddress >> 8) & 0xFF));
memStream.WriteByte((byte)((destAddress) & 0xFF));
// ETY+MTI+DF
memStream.WriteByte(frame.GetHeaderByte());
// RB + RA
memStream.Write(_macCalc.RandomB, 0, _macCalc.RandomB.Length);
memStream.Write(_macCalc.RandomA, 0, _macCalc.RandomA.Length);
var mac = _macCalc.CalcMac(memStream.ToArray());
return(mac);
}
}
