Sha256

.env.example

@@ -0,0 +1,2 @@
+PRIVATE_KEY=1230A6701B12cc39
+ALPHA_KEYS=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

.gitignore

@@ -10,3 +10,4 @@ coverage/
 # Deployed apps should consider commenting this line out:
 # see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
 node_modules/
+.env

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "nuxt.isNuxtApp": false
+}

lib/License.js

@@ -1,9 +1,9 @@
 'use strict'
 
-const md5 = require('md5')
 const crypt = require('./encrypt-decrypt')
 const errors = require('./errors')
 const os = require('./supported')
+const { createHash } = require('node:crypto')
 
 /**
  * @class License
@@ -138,7 +138,8 @@ const generateHash = (info, prodCode, appVersion, osType) =>
   const uniqueOSID = generateOSHash(osType)
   //
   const userInfoStr = infoClean + prodCode + appVr + uniqueOSID
-  return (md5(userInfoStr)).toUpperCase()
+  // return (md5(userInfoStr)).toUpperCase()
+  return (createHash('SHA256').update(userInfoStr).digest('hex')).toUpperCase()
 }
 
 /**

lib/encrypt-decrypt.js

@@ -7,13 +7,13 @@ const errors = require('./errors')
  * @param {string} privKey private key
  * @returns {string} encrypted string
  */
-const encryptString = (str, privKey = '1230A6701B12cc39') =>
+const encryptString = (str, privKey = process.env.PRIVATE_KEY) =>
 {
   //
   if (!str) throw (errors('ENCRYPT_ERROR'))
   if (privKey === '') throw (errors('ENCRYPT_ERROR'))
   //
-  const alfaKeys = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+  const alfaKeys = process.env.ALPHA_KEYS
   const alfaArray = alfaKeys.split('')
   let encryptedString = ''
   let z = 0
@@ -38,11 +38,11 @@ const encryptString = (str, privKey = '1230A6701B12cc39') =>
  * @param {string} privKey private key
  * @returns {string} decrypted string
  */
-const decryptString = (str, privKey = '1230A6701B12cc39') =>
+const decryptString = (str, privKey = process.env.PRIVATE_KEY) =>
 {
   //
   if (!str) throw errors('DECRYPT_ERROR')
-  const alfaKeys = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+  const alfaKeys = process.env.ALPHA_KEYS
   const alfaArray = alfaKeys.split('')
   let decryptedString = ''
   let z = 0

lib/index.js

@@ -2,5 +2,6 @@
 //
 var validateLicense = require('./validateLicense')
 var createLicense = require('./createLicense')
+require('dotenv').config()
 //
 module.exports = { validateLicense, createLicense }