AES算法

npm i crypto-js --save

import CryptoJS from 'crypto-js'

const crypt_key = 'abcdefgabcdefg12'
const crypt_iv = 'abcdefgabcdefg12'

// 加密
export function encrypt(data) {
  // 将key解析为字节
  const aes_key = CryptoJS.enc.Utf8.parse(crypt_key)
  // 将iv解析为字节
  const new_iv = CryptoJS.enc.Utf8.parse(crypt_iv)
  // AES加密 CBC模式 ZeroPadding
  const encrypted = CryptoJS.AES.encrypt(data, aes_key, {
    iv: new_iv,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.ZeroPadding
  })
  // 返回字符串
  return encrypted.toString()
}

// 解密
export function decrypt(data) {
  const aes_key = CryptoJS.enc.Utf8.parse(crypt_key)
  const aes_iv = CryptoJS.enc.Utf8.parse(crypt_iv)
  // 将数据编码成Base64格式
  const baseResult = CryptoJS.enc.Base64.parse(data)
  const ciphertext = CryptoJS.enc.Base64.stringify(baseResult)
  // AES解密 CBC模式 ZeroPadding
  const decryptResult = CryptoJS.AES.decrypt(ciphertext, aes_key, {
    iv: aes_iv,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.ZeroPadding
  })
  // 返回字符串
  const resData = decryptResult.toString(CryptoJS.enc.Utf8).toString()
  return resData
}

const ps = JSON.stringify({ poolareaNo: '4401' })
const encodePs = encrypt(ps)
const decodePs = decrypt(encodePs)
console.log('encodePs', encodePs)
// 输出：AA2uUXaD4p/s6HcPbX3CGw==
console.log('decodePs', decodePs)
// 输出：123456