From de0d7fded0589528aff6cc2a9992a113c0ee65c1 Mon Sep 17 00:00:00 2001
From: 21pages <sunboeasy@gmail.com>
Date: Tue, 27 Jan 2026 15:24:38 +0800
Subject: [PATCH] update key pair when set config

Signed-off-by: 21pages <sunboeasy@gmail.com>
---
 src/config.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/config.rs b/src/config.rs
index f4b41ee..2023011 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -992,6 +992,10 @@ impl Config {
         config.key_pair
     }
 
+    pub fn get_cached_pk() -> Option<Vec<u8>> {
+        KEY_PAIR.lock().unwrap().clone().map(|k| k.1)
+    }
+
     pub fn no_register_device() -> bool {
         BUILTIN_SETTINGS
             .read()
@@ -1352,6 +1356,11 @@ impl Config {
         }
         *lock = cfg;
         lock.store();
+        // Currently only tested on macOS, so this change is limited to macOS for safety.
+        #[cfg(target_os = "macos")]
+        {
+            *KEY_PAIR.lock().unwrap() = Some(lock.key_pair.clone());
+        }
         true
     }