From 200ae58a6de5ad053edf3349dbd3b6e5d91856f9 Mon Sep 17 00:00:00 2001
From: Richard Ramos <info@richardramos.me>
Date: Wed, 7 Dec 2022 17:35:03 -0400
Subject: [PATCH] fix: pad the auth code

---
 src/handshake.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/handshake.ts b/src/handshake.ts
index 6d16142..7a0f5be 100644
--- a/src/handshake.ts
+++ b/src/handshake.ts
@@ -174,7 +174,7 @@ export class Handshake {
   genAuthcode(): string {
     const output0 = getHKDFRaw(this.hs.ss.h, new Uint8Array(), 8);
     const bn = new BN(output0);
-    const code = bn.mod(new BN(100_000_000));
+    const code = bn.mod(new BN(100_000_000)).toString().padStart(8, "0");
     return code.toString();
   }