From 0b180fe7cc1be0ea62b5e18865a3336d5bd1b490 Mon Sep 17 00:00:00 2001
From: Muse <muse@local>
Date: Tue, 20 Oct 2026 01:44:21 +0800
Subject: [PATCH] =?UTF-8?q?agent:=20=E7=94=A8=20Buffer=20=E5=81=9A=20base6?=
 =?UTF-8?q?4url=20=E8=BD=AC=20base64=EF=BC=8C=E4=BF=AE=E5=A1=AB=E5=85=85?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 agent/agent.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/agent/agent.js b/agent/agent.js
index 695bf9e..4f794f0 100644
--- a/agent/agent.js
+++ b/agent/agent.js
@@ -66,8 +66,8 @@ function realityKey(keyId) {
   const priv = kp.privateKey.export({ format: 'jwk' });
   const pub = kp.publicKey.export({ format: 'jwk' });
   if (!priv.d || !pub.x) throw new Error('X25519 密钥生成失败');
-  // JWK 用 base64url，sing-box 要标准 base64，转换一下
-  const b64urlToB64 = (s) => s.replace(/-/g, '+').replace(/_/g, '/') + '='.repeat((4 - s.length % 4) % 4);
+  // JWK 用 base64url，sing-box 要标准 base64，用 Buffer 转
+  const b64urlToB64 = (s) => Buffer.from(s, 'base64url').toString('base64');
   keys[keyId] = { privateKey: b64urlToB64(priv.d), publicKey: b64urlToB64(pub.x), createdAt: new Date().toISOString() };
   saveKeys(keys);
   return keys[keyId];