veterans_client_web/src/utils/encryption.js

// 按需引入 CryptoJS 需要的组件
const CryptoJS = require("crypto-js/core");
const Latin1 = require("crypto-js/enc-latin1");
const AES = require("crypto-js/aes");
const ZeroPadding = require("crypto-js/pad-zeropadding");
const Utf8 = require("crypto-js/enc-utf8");
const Base64 = require("crypto-js/enc-base64");
/*
 * 加密 解密
 */
const baseCryptoCode = "1234veterans4321"; // 这个私钥每个项目指定一个唯一。更换密钥，请确认16位

const getKeyHex = (cryptoCode) => Latin1.parse(cryptoCode || baseCryptoCode);

const getIvHex = () => Latin1.parse(baseCryptoCode);

/**
 * 加密
 * @param {String} key
 * @param {String} cryptoCode
 * @returns {string}
 */
export const getEncrypt = (key, cryptoCode) => {
  let keyHex = getKeyHex(cryptoCode);
  let ivHex = getIvHex();
  try {
    key = JSON.stringify(key);
  } catch (e) {
    console.warn(e);
  }
  return AES.encrypt(key, keyHex, {
    mode: CryptoJS.mode.CBC,
    padding: ZeroPadding,
    iv: ivHex,
  }).toString();
};

/**
 * 加密后转base64
 * @param {String}} key
 * @param {String} cryptoCode
 */
export const getEncryptToBase64 = (key, cryptoCode) => {
  let encryptStr = getEncrypt(key, cryptoCode);
  let wordArray = Utf8.parse(encryptStr);
  return Base64.stringify(wordArray);
};

/**
 * 解密
 * @param data
 * @returns {string}
 */
export const getDecrypt = (data) => {
  let keyHex = getKeyHex();
  let ivHex = getIvHex();
  let decrypted = AES.decrypt(
    {
      ciphertext: Base64.parse(data),
    },
    keyHex,
    {
      mode: CryptoJS.mode.CBC,
      padding: ZeroPadding,
      iv: ivHex,
    }
  ).toString(Utf8);
  try {
    decrypted = JSON.parse(decrypted);
  } catch (e) {
    console.warn(e);
  }
  return decrypted;
};

/**
 * 对base64数据解密  先解析base64，在做解密
 * @param {String} data
 * @returns {string}
 */
export const getDecryptByBase64 = (data) => {
  let parsedWordArray = Base64.parse(data);
  let decryptStr = parsedWordArray.toString(Utf8);
  return getDecrypt(decryptStr);
};