@mamba-le/auth/lib/encryption.js

认证模块

/** 
* @description 认证模块 
* @version 0.3.7 
* @author lengyingxin <lengyingxin8966@gmail.com> (https://github.com/LengYXin)
*/
import _delay from 'lodash/delay';
import _join from 'lodash/join';
import _toLower from 'lodash/toLower';
import _includes from 'lodash/includes';
import _some from 'lodash/some';
import CryptoAes from 'crypto-js/aes';
import CryptoBase64 from 'crypto-js/enc-base64';
import CryptoHex from 'crypto-js/enc-hex';
import CryptoUtf8 from 'crypto-js/enc-utf8';
import CryptoCfb from 'crypto-js/mode-cfb';
import CryptoPkcs7 from 'crypto-js/pad-pkcs7';
import dayjs from 'dayjs';

var day = dayjs().format('YYYY-MM-DD');

var AuthEncryption =
/** @class */
function () {
  function AuthEncryption() {}
  /**
   * 加密
   * @static
   * @param {string} message
   * @return {*}
   * @memberof Encryption
   */


  AuthEncryption.AES_Encrypt = function (message) {
    try {
      var srcs = CryptoUtf8.parse(message);
      var encrypted = CryptoAes.encrypt(srcs, AuthEncryption.AES_Config.AES_Key, {
        iv: AuthEncryption.AES_Config.AES_IV,
        mode: CryptoCfb,
        padding: CryptoPkcs7
      });
      return encrypted.ciphertext.toString().toUpperCase();
    } catch (error) {
      console.error('LENG ~ Encryption ~ AES_Encrypt ~ error', error);
      return '';
    }
  };
  /**
   * 解密
   * @static
   * @param {string} message
   * @return {*}
   * @memberof Encryption
   */


  AuthEncryption.AES_Decrypt = function (message) {
    try {
      var encryptedHexStr = CryptoHex.parse(message);
      var srcs = CryptoBase64.stringify(encryptedHexStr);
      var decrypt = CryptoAes.decrypt(srcs, AuthEncryption.AES_Config.AES_Key, {
        iv: AuthEncryption.AES_Config.AES_IV,
        mode: CryptoCfb,
        padding: CryptoPkcs7
      });
      var decryptedStr = decrypt.toString(CryptoUtf8);
      return decryptedStr.toString();
    } catch (error) {
      console.error('LENG ~ Encryption ~ AES_Decrypt ~ error', error);
      return '';
    }
  };
  /** @type AES_Key 秘钥 当前日期 */


  AuthEncryption.AES_Config = {
    AES_Key: CryptoUtf8.parse('day'),
    AES_IV: CryptoHex.parse('day'),
    set: function set(SystemInfo) {
      var keys = []; // 小程序的 webview 中

      if (_some(['MiniProgramEnv', 'miniProgram'], function (agent) {
        return _includes(_toLower(SystemInfo.userAgent), _toLower(agent));
      })) {
        // const system = lodash.join(
        //   [SystemInfo.os.name, SystemInfo.os.version],
        //   ' ',
        // );
        // const version = lodash.join(
        //   lodash.take(lodash.split(SystemInfo.browser.version, '.'), 3),
        //   '.',
        // );
        keys = [day]; //lodash.concat(keys, [version]);
      } else if (SystemInfo.system) {
        // 小程序中
        keys = [day]; //lodash.concat(keys, [SystemInfo.version]);
      }

      var keyStr = _join(keys, ' ');

      AuthEncryption.AES_Config.AES_Key = CryptoUtf8.parse(keyStr);
      AuthEncryption.AES_Config.AES_IV = CryptoHex.parse(keyStr);

      _delay(function () {
        return console.log('Encryption', SystemInfo, keyStr);
      }, 1000);
    }
  };
  return AuthEncryption;
}();

export { AuthEncryption };
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