xl-mobile/src/utils/AESCrypto.js

import Crypto from 'crypto-js';

class AESCrypto {
    /**
     * 密钥
     * @type {string}
     */
    static _AES_KEY = import.meta.env.VITE_AES_KEY;

    /**
     * AES加密
     * @param context {string} 加密内容
     */
    static encrypt = (context) => {
        const IV = this.createIV();
        return {
            context: Crypto.AES.encrypt(
                context,
                Crypto.enc.Utf8.parse(this._AES_KEY),
                {
                    iv: Crypto.enc.Utf8.parse(IV),
                    mode: Crypto.mode.CBC,
                    padding: Crypto.pad.Pkcs7
                }
            ).toString(),
            iv: IV,
        };
    }

    /**
     * AES解密
     * @param context {string}
     * @param iv {string}
     * @return {string}
     */
    static decrypt = (context, iv) => {
        return Crypto.AES.decrypt(
            context,
            Crypto.enc.Utf8.parse(this._AES_KEY),
            {
                iv: Crypto.enc.Utf8.parse(iv),
                mode: Crypto.mode.CBC,
                padding: Crypto.pad.Pkcs7
            }
        ).toString(Crypto.enc.Utf8);
    };

    static createIV = (length = 16) => {
        const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
        let result = '';
        for (let i = 0; i < length; i++) {
            const randomIndex = Math.floor(Math.random() * characters.length);
            result += characters[randomIndex];
        }
        return result;
    }
}

export default AESCrypto;