JS CryptoJS加密解密

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import CryptoJS from 'crypto-js'
 
// 默认的KEY与iv与后端保持一致,不采用后端传值密钥
const KEY = CryptoJS.enc.Utf8.parse('0123456789abcdef');// 密钥
const IV = CryptoJS.enc.Utf8.parse('0123456789abcdef');// 偏移量  
/**
 * AES加密
 * @param word 
 * @returns 
 */
export function Encrypt(word: string) {
  const srcs = CryptoJS.enc.Utf8.parse(word);
  const encrypted = CryptoJS.AES.encrypt(srcs, KEY, {
    iv: IV,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  });
  return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
}
 
 
/**
 * AES 解密
 * @param word 
 * @returns 
 */
export function Decrypt(word: string) {
  const base64 = CryptoJS.enc.Base64.parse(word);
  const src = CryptoJS.enc.Base64.stringify(base64);
 
  const decrypt = CryptoJS.AES.decrypt(src, KEY, {
    iv: IV,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  });
 
  const decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
  return decryptedStr.toString();
}