public static object Decode(Type type, ReadOnlySpan <byte> bytes, string SecurityKey, string SessionKey, out PacketHeader header)
{
var(headerLength, payloadLength) = DecodeLengths(bytes);
header = PacketHeader.Parser.ParseFrom(bytes.Slice(HeaderOffset, headerLength).ToArray());
ReadOnlySpan <byte> payload = bytes.Slice(HeaderOffset + headerLength, payloadLength);
if (header.EncryptionMode != PacketHeader.Types.EncryptionMode.KEncryptionNone)
{
var key = header.EncryptionMode == PacketHeader.Types.EncryptionMode.KEncryptionServiceToken ? SecurityKey : SessionKey;
payload = Decrypt(payload, key);
}
if (Convert.ToUInt32(payload.Length) != header.DecodedPayloadLen)
{
Log.Error("Payload length does not match");
Log.Debug("Payload Data: {Data}", Convert.ToBase64String(payload));
return(null);
}
var obj = Parse(type, payload);
return(obj);
}
