Add changelog and docs

changelog.md

@@ -1,6 +1,10 @@
 # Changelog
 Documenting updates to ARTEMiS, to be updated every time the master branch is pushed to.
 
+## 20240616
+### CHUNITHM
++ Support network encryption for Export/International versions
+
 ## 20240530
 ### DIVA
 + Fix reader for when dificulty is not a int

docs/game_specific_info.md

@@ -87,13 +87,19 @@ Config file is located in `config/chuni.yaml`.
 | `crypto`         | This option is used to enable the TLS Encryption                                                               |
 
 
-**If you would like to use network encryption, the following will be required underneath but key, iv and hash are required:**
+If you would like to use network encryption, add the keys to the `keys` section under `crypto`, where the key
+is the version ID for Japanese (SDHD) versions and `"{versionID}_int"` for Export (SDGS) versions, and the value
+is an array containing `[key, iv, salt, iter_count]` in order.
+
+`iter_count` is optional for all Japanese (SDHD) versions but may be required for some Export (SDGS) versions.
+You will receive an error in the logs if it needs to be specified.
 
 ```yaml
 crypto:
   encrypted_only: False
   keys:
     13: ["0000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000", "0000000000000000"]
+    "13_int": ["0000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000", "0000000000000000", 42]
 ```
 
 ### Database upgrade