From 96d110379e9bfbffedfeebf44c1c972b12fffff4 Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Mon, 13 Mar 2023 11:12:46 -0300
Subject: some fixes and validations

---
 packages/merchant-backoffice-ui/src/utils/crypto.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'packages/merchant-backoffice-ui/src/utils/crypto.ts')

diff --git a/packages/merchant-backoffice-ui/src/utils/crypto.ts b/packages/merchant-backoffice-ui/src/utils/crypto.ts
index 7bab8abf1..27e6ade02 100644
--- a/packages/merchant-backoffice-ui/src/utils/crypto.ts
+++ b/packages/merchant-backoffice-ui/src/utils/crypto.ts
@@ -46,6 +46,14 @@ function encodeBase32(data: ArrayBuffer) {
   return sb;
 }
 
+export function isBase32RFC3548Charset(s: string): boolean {
+  for (let idx = 0; idx < s.length; idx++) {
+    const c = s.charAt(idx);
+    if (encTable.indexOf(c) === -1) return false;
+  }
+  return true;
+}
+
 export function randomBase32Key(): string {
   var buf = new Uint8Array(20);
   window.crypto.getRandomValues(buf);
-- 
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