import CryptoJS from 'crypto-js/crypto-js'

const KEY = CryptoJS.enc.Utf8.parse("v80v8g2ta05rrg2k");//  密钥        长度必须为16位
const IV = CryptoJS.enc.Utf8.parse("6gycoeef15nql8ab");           //  初始向量    长度随意
export default { //加密
  encrypt(word) {
    let key = KEY
    let iv = IV
    let srcs = CryptoJS.enc.Utf8.parse(word);
    var encrypted = CryptoJS.AES.encrypt(srcs, key, {
      iv: iv,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.ZeroPadding
    });
    // console.log("-=-=-=-", encrypted.ciphertext)
    return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
  },
  //解密
  decrypt(word) {
    let key = KEY
    let iv = IV
    let base64 = CryptoJS.enc.Base64.parse(word);
    let src = CryptoJS.enc.Base64.stringify(base64);

    var decrypt = CryptoJS.AES.decrypt(src, key, {
      iv: iv,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.ZeroPadding
    });

    var decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
    return decryptedStr.toString();
  }

}