91 lines
3.0 KiB
JavaScript
91 lines
3.0 KiB
JavaScript
|
|
import CryptoJS from 'crypto-js'// 引入AES加密库 npm install crypto-js@3.1.9-1 -save
|
|
// import { JSEncrypt } from 'jsencrypt'; // npm install jsencrypt -save
|
|
|
|
const RsaPublicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZf8e1tzYTSr7KciAHH2KrE3O13ftuv3rHRRz7MztYXirMdLquocTNSJ5BAoj1H3V8fvFtfmN6BkuB6XnQrbY5heOzZZQWvO4qAa0EktwkLQUwCkYJfaQNc1Iw4wZFt4VO7U8+LLo+IO7jtxmaNIBqJm8laDc1C6zw2ETZD4bQ6wIDAQAB"
|
|
const iv = CryptoJS.enc.Utf8.parse('1234567812345678');
|
|
//定义rsa加密类
|
|
// const crypt = new JSEncrypt();
|
|
// crypt.setPublicKey(RsaPublicKey); // 设置公钥
|
|
|
|
|
|
// 生成一个随机的128位（16字节）AES密钥
|
|
const generateAESKey = () => {
|
|
return CryptoJS.lib.WordArray.random(16);
|
|
}
|
|
// 转化生成AES密钥成base64字符串
|
|
const getGenerateAESKeyBase64 = (aesKey) => aesKey.toString(CryptoJS.enc.Base64)
|
|
|
|
// 执行rsa加密
|
|
const encryptRSA = (str) => crypt.encrypt(str)
|
|
// 执行rsa解密
|
|
const decryptRSA = (str) => crypt.decrypt(str)
|
|
|
|
// 执行aes加密
|
|
export const encryptAES = (data, aesKeyBase64, iv) => {
|
|
const key = CryptoJS.enc.Utf8.parse(aesKeyBase64);
|
|
return CryptoJS.AES.encrypt(JSON.stringify(data), key, {
|
|
iv: iv,
|
|
mode: CryptoJS.mode.CBC,
|
|
padding: CryptoJS.pad.Pkcs7
|
|
}).toString();
|
|
}
|
|
// aes解密
|
|
const decryptAES = (ciphertext, aesKeyBase64, iv) => {
|
|
const key = CryptoJS.enc.Utf8.parse(aesKeyBase64);
|
|
const bytes = CryptoJS.AES.decrypt(ciphertext, key, {
|
|
iv: iv,
|
|
mode: CryptoJS.mode.CBC,
|
|
padding: CryptoJS.pad.Pkcs7
|
|
});
|
|
return JSON.parse(bytes.toString(CryptoJS.enc.Utf8));
|
|
}
|
|
|
|
// 加密过程
|
|
export const encryptData = (data={}) => {
|
|
const aesKey = generateAESKey(); // 获取随机密钥key
|
|
const aesKeyBase64 = getGenerateAESKeyBase64(aesKey) // 变成base64
|
|
const key = encryptRSA(aesKeyBase64)
|
|
const ciphertext = encryptAES(data, aesKeyBase64, iv);
|
|
const decryptedData = decryptAES(ciphertext, aesKeyBase64, iv);
|
|
return {text:ciphertext, key:key, aesKeyBase64:aesKeyBase64}
|
|
}
|
|
|
|
// 解密过程
|
|
export const decryptData= (aesStr, aesKey) => {
|
|
return decryptAES(aesStr, aesKey, iv)
|
|
}
|
|
|
|
/**
|
|
* AES加密
|
|
* @param plainText 明文
|
|
* @param keyInBase64Str base64编码后的key
|
|
* @returns {string} base64编码后的密文
|
|
*/
|
|
export function encryptByAES(plainText, keyInBase64Str) {
|
|
let key = CryptoJS.enc.Base64.parse(keyInBase64Str);
|
|
let encrypted = CryptoJS.AES.encrypt(plainText, key, {
|
|
mode: CryptoJS.mode.ECB,
|
|
padding: CryptoJS.pad.Pkcs7,
|
|
});
|
|
// 这里的encrypted不是字符串，而是一个CipherParams对象
|
|
return encrypted.ciphertext.toString(CryptoJS.enc.Base64);
|
|
}
|
|
|
|
/**
|
|
* AES解密
|
|
* @param cipherText 密文
|
|
* @param keyInBase64Str base64编码后的key
|
|
* @return 明文
|
|
*/
|
|
export function decryptByAES(cipherText, keyInBase64Str) {
|
|
let key = CryptoJS.enc.Base64.parse(keyInBase64Str);
|
|
// 返回的是一个Word Array Object，其实就是Java里的字节数组
|
|
let decrypted = CryptoJS.AES.decrypt(cipherText, key, {
|
|
mode: CryptoJS.mode.ECB,
|
|
padding: CryptoJS.pad.Pkcs7,
|
|
});
|
|
|
|
return decrypted.toString(CryptoJS.enc.Utf8);
|
|
}
|