Use of AES encryption
Encrypt and decrypt data transmission—AES.js
first step:
Install crypto-js dependencies in vue
npm install crypto-js --save-dev
Step two:
Create a new AES.js file in the static directory, for example:
third step:
Fill in the following code in AES.js
import CryptoJS from "crypto-js";
// npm install crypto-js --save-dev
//随机生成指定数量的32进制key
export default {
generatekey(num) {
let library =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
let key = "";
for (var i = 0; i < num; i++) {
let randomPoz = Math.floor(Math.random() * library.length);
key += library.substring(randomPoz, randomPoz + 1);
}
return key;
},
//加密
encrypt(word, keyStr) {
keyStr = keyStr ? keyStr : "CXMGNcYwTrtsadQmV935ONNXMUycpG1g"; //判断是否存在ksy,不存在就用定义好的key
var key = CryptoJS.enc.Utf8.parse(keyStr);
var srcs = CryptoJS.enc.Utf8.parse(word);
var encrypted = CryptoJS.AES.encrypt(srcs, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return encrypted.toString();
},
//解密
decrypt(word, keyStr) {
keyStr = keyStr ? keyStr : "CXMGNcYwTrtsadQmV935ONNXMUycpG1g";
var key = CryptoJS.enc.Utf8.parse(keyStr);
var decrypt = CryptoJS.AES.decrypt(word, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return CryptoJS.enc.Utf8.stringify(decrypt).toString();
}
};
the fourth step:
Introduce where encryption is required
import AES from "@/common/AES.js";
the fifth step:
transfer
//如果是对象/数组的话,需要先JSON.stringify转换成字符串
//调用加密方法
var encrypts = AES.encrypt(JSON.stringify(cars),keys);
//调用解密方法
var dess = JSON.parse(AES.decrypt(encrypts,keys));
console.log(encrypts)
console.log(encrypts.length)
console.log(dess)