From 18bf250fd739146a12fb7bd971eb4f262ce3afbb Mon Sep 17 00:00:00 2001
From: Kevin Trocolli <pitok236@gmail.com>
Date: Thu, 9 Nov 2023 21:23:19 -0500
Subject: [PATCH] sao: fix length calculation

---
 titles/sao/index.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/titles/sao/index.py b/titles/sao/index.py
index 9d40e21..24a7188 100644
--- a/titles/sao/index.py
+++ b/titles/sao/index.py
@@ -135,7 +135,7 @@ class SaoServlet(BaseServlet):
             
             cipher = Blowfish.new(self.game_cfg.crypt.key.encode(), Blowfish.MODE_CBC, iv)
             data_crypt = cipher.encrypt(data_to_crypt)
-            crypt_data_len = len(data_crypt)
+            crypt_data_len = len(data_crypt) + len(iv)
             tmp = struct.pack("!I", crypt_data_len) # does it want the length of the encrypted response??
             resp = resp[:20] + tmp + iv + data_crypt
             self.logger.debug(f"Encrypted Response: {resp.hex()}")