From 2c7cdf162375327df5a279f418cdadea52f9ae33 Mon Sep 17 00:00:00 2001
From: lastnigtic <lastnigtic@gmail.com>
Date: Fri, 28 Oct 2022 18:55:25 +0800
Subject: [PATCH] fix(san): set an alternate `''` for `CN`

---
 lib/san.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/san.ts b/lib/san.ts
index ab70b32..3d2f61c 100644
--- a/lib/san.ts
+++ b/lib/san.ts
@@ -12,7 +12,7 @@ export interface AltNameMatch
 
 function getNames( cert: PeerCertificate )
 {
-	const CN = cert.subject?.CN;
+	const CN = cert.subject?.CN ?? '';
 	const sans = ( cert.subjectaltname ?? '' )
 		.split( ',' )
 		.map( name => name.trim( ) )