fix(mfa): 修复双重验证漏洞

src/@core/utils/navigator.ts

@@ -35,6 +35,19 @@ export function urlBase64ToUint8Array(base64String: string) {
   return outputArray
 }
 
+// Uint8Array 转 Base64URL
+export function bufferToBase64Url(buffer: ArrayBuffer): string {
+  return btoa(String.fromCharCode(...new Uint8Array(buffer)))
+    .replace(/\+/g, '-')
+    .replace(/\//g, '_')
+    .replace(/=/g, '')
+}
+
+// Base64URL 转 Uint8Array
+export function base64UrlToUint8Array(base64Url: string): Uint8Array {
+  return Uint8Array.from(atob(base64Url.replace(/-/g, '+').replace(/_/g, '/')), c => c.charCodeAt(0))
+}
+
 // 判断是否为PWA
 export const isPWA = async (): Promise<boolean> => {
   if ('serviceWorker' in navigator) {