nodejs aes 加解密实例

 'use strict'; const crypto = require('crypto'); /** * AES加密的配置 * 1.密钥 * 2.偏移向量 * 3.算法模式CBC * 4.补全值 */ var AES_conf = { key: getSecretKey(), //密钥 iv: '1012132405963708', //偏移向量 padding: 'PKCS7Padding' //补全值 } /** * 读取密钥key * 更具当前客户端的版本vid、平台platform获取对应的key */ function getSecretKey(){ return "abcdabcdabcdabcd"; } /** * AES_128_CBC 加密 * 128位 * return base64 */ function encryption(data) { let key = AES_conf.key; let iv = AES_conf.iv; // let padding = AES_conf.padding; var cipherChunks = []; var cipher = crypto.createCipheriv('aes-128-cbc', key, iv); cipher.setAutoPadding(true); cipherChunks.push(cipher.update(data, 'utf8', 'base64')); cipherChunks.push(cipher.final('base64')); return cipherChunks.join(''); } /** * 解密 * return utf8 */ function decryption(data){ let key = AES_conf.key; let iv = AES_conf.iv; // let padding = AES_conf.padding; var cipherChunks = []; var decipher = crypto.createDecipheriv('aes-128-cbc', key, iv); decipher.setAutoPadding(true); cipherChunks.push(decipher.update(data, 'base64', 'utf8')); cipherChunks.push(decipher.final('utf8')); return cipherChunks.join(''); } console.log(encryption('aaaaa4')); console.log(decryption('VuoXtyUolFyPrK50JnNUdw=='));