Cluster File Format Specification

This document describes the format of serialized cluster files. It is arranged as a sequential list of the data that is stored in a file.

4 bytes to indicate the version of the cluster file as an integer.
1 byte with value 1 to indicate that the contents are encrypted, or 0 if unencrypted.
If encrypted:
- 8 bytes contain the salt value used when encrypting.
- 16 bytes contain the initialization vector used when encrypting.
The rest of the file contains the cluster content.