From fd63c169ed3dd3daa010dcc97413cfd6793ba4f6 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 21 Mar 2023 17:57:09 +0100
Subject: [PATCH] lib/client: encode empty SASL response as "+"

---
 lib/client.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/client.js b/lib/client.js
index c6dfcb8..73223dc 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -470,7 +470,7 @@ export default class Client extends EventTarget {
 			initialResp = { command: "AUTHENTICATE", params: [respStr] };
 			break;
 		case "EXTERNAL":
-			initialResp = { command: "AUTHENTICATE", params: [base64.encode("")] };
+			initialResp = { command: "AUTHENTICATE", params: ["+"] };
 			break;
 		case "OAUTHBEARER":
 			let raw = "n,,\x01auth=Bearer " + params.token + "\x01\x01";