From 2c51287bec3592ebf7d40d886c41da8fb51cbc21 Mon Sep 17 00:00:00 2001
From: Matthew Miller <matthew@millerti.me>
Date: Wed, 20 May 2020 08:44:12 -0700
Subject: Initialize lerna project and move code to `server`

---
 packages/server/src/helpers/decodeClientDataJSON.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 packages/server/src/helpers/decodeClientDataJSON.ts

(limited to 'packages/server/src/helpers/decodeClientDataJSON.ts')

diff --git a/packages/server/src/helpers/decodeClientDataJSON.ts b/packages/server/src/helpers/decodeClientDataJSON.ts
new file mode 100644
index 0000000..7aae023
--- /dev/null
+++ b/packages/server/src/helpers/decodeClientDataJSON.ts
@@ -0,0 +1,11 @@
+import { ClientDataJSON } from '@libTypes';
+
+import asciiToBinary from './asciiToBinary';
+
+/**
+ * Decode an authenticator's base64-encoded clientDataJSON to JSON
+ */
+export default function decodeClientDataJSON(data: string): ClientDataJSON {
+  const toString = asciiToBinary(data);
+  return JSON.parse(toString);
+}
-- 
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