import CryptoJS from "crypto-js";
// 导入setting
import setting from "@/config/settings";
//十六位十六进制数作为密钥
const key = CryptoJS.enc.Utf8.parse(setting.aeskey);
//十六位十六进制数作为密钥偏移量
const iv = CryptoJS.enc.Utf8.parse(setting.aesiv);

/* 加密 */
export function Encrypt(word) {
  let srcs = CryptoJS.enc.Utf8.parse(word);
  let encrypted = CryptoJS.AES.encrypt(srcs, key, {
    iv: iv,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  });
  return encrypted.ciphertext.toString().toUpperCase();
}
/* 解密 */
export function Decrypt(word) {
  let encryptedHexStr = CryptoJS.enc.Hex.parse(word);
  let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
  let decrypt = CryptoJS.AES.decrypt(srcs, key, {
    iv: iv,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  });
  let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
  return decryptedStr.toString();
}