Merge pull request #5 from GustavoOS/feature/issue-3-with-tests

Remove base64url package in favor of Node's built-in `Buffer` api.

Author: tmountjr

lib/crypto.js

@@ -1,5 +1,4 @@
 const crypto = require('crypto')
-const base64url = require('base64url')
 
 const iv_size_bytes = 12
 
@@ -45,7 +44,7 @@ async function encrypt(key, token, verbose = false) {
     console.log('+---------------------------------------------------------------------------------------------------')
   }
 
-  return base64url.encode(iv_ciphertext)
+  return Buffer.from(iv_ciphertext).toString('base64url')
 }
 
 /**
@@ -59,7 +58,7 @@ async function decrypt(key, token, verbose = false) {
   const key_encoded = new TextEncoder().encode(key)
   const key_digest = await crypto.subtle.digest('SHA-256', key_encoded)
 
-  const decoded_token = base64url.toBuffer(token)
+  const decoded_token = Buffer.from(token, 'base64url')
 
   // First n bytes (iv_size_bytes) is the iv.
   const iv = decoded_token.subarray(0, iv_size_bytes)

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@edgio/ectoken",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "JS implementation of Edgio token (ectoken)",
   "main": "index.js",
   "repository": {
@@ -25,9 +25,6 @@
     "node": ">= 15.0.0"
   },
   "homepage": "https://github.com/Edgio/js-ectoken#readme",
-  "dependencies": {
-    "base64url": "^3.0.1"
-  },
   "publishConfig": {
     "access": "public"
   },