From 778ac79c442373a6491f9c38318a7be4cd45016a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Acid=20Chicken=20=28=E7=A1=AB=E9=85=B8=E9=B6=8F=29?=
 <root@acid-chicken.com>
Date: Wed, 6 May 2020 18:59:58 +0900
Subject: [PATCH] Fix using Buffer on window scope (#6324)

* Update 2fa.vue

* Import 'core-js/es/typed-array/from'

* Bye polyfill
---
 src/client/pages/my-settings/2fa.vue | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/client/pages/my-settings/2fa.vue b/src/client/pages/my-settings/2fa.vue
index 8432bdb32d..1d1e111dac 100644
--- a/src/client/pages/my-settings/2fa.vue
+++ b/src/client/pages/my-settings/2fa.vue
@@ -208,11 +208,11 @@ export default Vue.extend({
 						challengeId: registration.challengeId,
 						stage: 0,
 						publicKeyOptions: {
-							challenge: Buffer.from(
-								registration.challenge
-									.replace(/\-/g, "+")
-									.replace(/_/g, "/"),
-								'base64'
+							challenge: Uint8Array.from(
+								atob(registration.challenge
+									.replace(/\-/g, '+')
+									.replace(/_/g, '/')),
+								x => x.charCodeAt(0),
 							),
 							rp: {
 								id: hostname,
@@ -223,7 +223,7 @@ export default Vue.extend({
 								name: this.$store.state.i.username,
 								displayName: this.$store.state.i.name,
 							},
-							pubKeyCredParams: [{alg: -7, type: 'public-key'}],
+							pubKeyCredParams: [{ alg: -7, type: 'public-key' }],
 							timeout: 60000,
 							attestation: 'direct'
 						},