From 37b457819314bb9293ae50ae95934687a76ba989 Mon Sep 17 00:00:00 2001
From: theubusu <80545678+theubusu@users.noreply.github.com>
Date: Mon, 9 Mar 2026 15:18:45 +0100
Subject: [PATCH] pana_dvd: add 2013 china key and decrypt exclusion for VGD

---
 src/formats/pana_dvd/mod.rs | 9 +++++++--
 src/keys.rs                 | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/formats/pana_dvd/mod.rs b/src/formats/pana_dvd/mod.rs
index 25bd158..77e4bee 100644
--- a/src/formats/pana_dvd/mod.rs
+++ b/src/formats/pana_dvd/mod.rs
@@ -169,8 +169,13 @@ fn extract_file(app_ctx: &AppContext, file_reader: &mut Cursor<Vec<u8>>, header_
         }
 
         let data = common::read_exact(file_reader, module.size as usize)?;
-        println!("- Decrypting...");
-        let mut dec_data = decrypt_data(&data, &key);
+        
+        let mut dec_data =if module.name() != "VGD " { //VGD is not encrypted?
+            println!("- Decrypting...");
+            decrypt_data(&data, &key)
+        } else {
+            data
+        };
 
         if module.name().starts_with("DRV") {
             println!("- Extracting DRIVE firmware...");
diff --git a/src/keys.rs b/src/keys.rs
index 427a0d5..5438ac8 100644
--- a/src/keys.rs
+++ b/src/keys.rs
@@ -70,6 +70,7 @@ pub static PANA_DVD_KEYONLY: &[&str] = &[
     ("5D88719745A4EFFF"), // ~2012
     ("38BB0C17D362701F"), // ~2013
     ("EC238CD791456646"), // ~2013
+    ("0A1EE6C5BDC4933F"), // ~2013 (china)
     ("8F8CA88482E43D9B"), // ~2014
     ("21FCA17361E66B4E"), // ~2014
 ];