Changed crypto-js with native NodeJS crypto

package.json

@@ -1,6 +1,6 @@
 {
   "name": "signtok",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Sign your TikTok requests easily",
   "repository": "https://github.com/pablouser1/SignTok",
   "author": "Pablo Ferreiro",
@@ -11,7 +11,6 @@
   },
   "dependencies": {
     "canvas": "^2.9.1",
-    "crypto-js": "^4.1.1",
     "jsdom": "^19.0.0"
   }
 }

src/Signer.js

@@ -1,12 +1,12 @@
 const fs = require("fs")
 const Utils = require("./Utils")
 const { JSDOM, ResourceLoader } = require("jsdom")
-const CryptoJS = require("crypto-js")
+const { createCipheriv } = require("crypto")
 
 class Signer {
   static DEFAULT_USERAGENT =
     "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36"
-  static PASSWORD = CryptoJS.enc.Utf8.parse('webapp1.0+202106')
+  static PASSWORD = 'webapp1.0+202106'
   /**
    * @type Window
    */
@@ -51,12 +51,9 @@ class Signer {
 
   xttparams(params) {
     params += "&is_encryption=1"
-    const crypt = CryptoJS.AES.encrypt(params, Signer.PASSWORD, {
-      iv: Signer.PASSWORD,
-      mode: CryptoJS.mode.CBC,
-      padding: CryptoJS.pad.Pkcs7
-    }).toString()
-    return crypt
+    // Encrypt query string using aes-128-cbc
+    const cipher = createCipheriv("aes-128-cbc", Signer.PASSWORD, Signer.PASSWORD);
+    return Buffer.concat([cipher.update(params), cipher.final()]).toString('base64');
   }
 
   sign(url) {

yarn.lock

@@ -139,11 +139,6 @@ console-control-strings@^1.0.0, console-control-strings@^1.1.0:
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
   integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
 
-crypto-js@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-4.1.1.tgz#9e485bcf03521041bd85844786b83fb7619736cf"
-  integrity sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw==
-
 cssom@^0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.5.0.tgz#d254fa92cd8b6fbd83811b9fbaed34663cc17c36"
@@ -465,9 +460,9 @@ ms@2.1.2:
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
 nan@^2.15.0:
-  version "2.15.0"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.15.0.tgz#3f34a473ff18e15c1b5626b62903b5ad6e665fee"
-  integrity sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ==
+  version "2.16.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.16.0.tgz#664f43e45460fb98faf00edca0bb0d7b8dce7916"
+  integrity sha512-UdAqHyFngu7TfQKsCBgAA6pWDkT8MAO7d0jyOecVhN5354xbLqdn8mV9Tat9gepAupm0bt2DbeaSC8vS52MuFA==
 
 node-fetch@^2.6.7:
   version "2.6.7"