cryp-to-js

CryptoJS

This repo is straight unmodified-in-any-way copy of Google Code hosted CryptoJS v3.1.2 project at https://code.google.com/p/crypto-js/,

use

var CryptoJS = require("cryp-to-js").default

example

HmacSHA1

var CryptoJS = require("cryp-to-js").default
var str = 'message'
var openKey = 'b3dcd87a8152864f05e7b52232a73656&'
var hash = CryptoJS.HmacSHA1(str, openKey)
var sign = hash.toString(CryptoJS.enc.Base64)

MD5

var CryptoJS = require("cryp-to-js").default
var sign = CryptoJS.MD5('Message').toString()

AES

var CryptoJS = require("cryp-to-js").default
/**
 * 加密
 *
 * @param {String} data 明文
 * @param {String} key 秘钥 十六位十六进制数
 * @param {String} iv 秘钥偏移量 十六位十六进制数
 *
 * @return {String} If the cookie doesn't exist, return undefined
 */
function encryptedAES(data, key, iv) {
  var key = CryptoJS.enc.Utf8.parse(key);
  var iv = CryptoJS.enc.Utf8.parse(iv);
  var encrypted = CryptoJS.AES.encrypt(data, key,
    {
      iv:iv,
      mode:CryptoJS.mode.CBC,
      padding:CryptoJS.pad.Pkcs7
    }
  )
  return encrypted.ciphertext.toString(CryptoJS.enc.Base64);
}
var a = encryptedAES('1','1234567890123456', '1234567890123456')
// m4R0rUAW4REnW0XPhHfDCw==
/**
 * 解密
 *
 * @param {String} data 明文
 * @param {String} key 秘钥
 * @param {String} iv 秘钥偏移量 十六位十六进制数
 *
 * @return {String} If the cookie doesn't exist, return undefined
 */
function decryptedAES(encrypted, key, iv){
  var key = CryptoJS.enc.Utf8.parse(key)
  var iv = CryptoJS.enc.Utf8.parse(iv)
  var decrypted = CryptoJS.AES.decrypt(encrypted, key,
    {
      iv:iv,
      mode:CryptoJS.mode.CBC,
      padding:CryptoJS.pad.Pkcs7
    }
  )
  return decrypted.toString(CryptoJS.enc.Utf8)
}
decryptedAES(a,'1234567890123456', '1234567890123456')
//1

Base64 encode decode

var CryptoJS = require("cryp-to-js").default
// encode
var enwords = CryptoJS.enc.Utf8.parse('we'); // WordArray object
console.log(enwords)
var enbase64 = CryptoJS.enc.Base64.stringify(enwords); // string: 'SGVsbG8gd29ybGQ='
console.log(enbase64)

// decode
var dewords = CryptoJS.enc.Base64.parse(enbase64);
console.log(dewords)
var destr = CryptoJS.enc.Utf8.stringify(dewords);
console.log(destr)