guosen-ldt-shop/utils/crypto.js

var CryptoJS = require("crypto-js");
console.log(CryptoJS.HmacSHA1("Message", "Key"));

let crypto = {}

//前后端定义的密钥，AES使用16位
const CRYPTOJS_KEY = "uAY9ugkHQpvozZeA";
//签名key
crypto.SIGN_KEY="uRJW6a2Qofpa3pGIdILc"
// 加密
crypto.encrypt = (plaintText) => {
	var plaintText = plaintText;
	var options = {
		mode: CryptoJS.mode.ECB,
		padding: CryptoJS.pad.Pkcs7
	};
	var key = CryptoJS.enc.Utf8.parse(CRYPTOJS_KEY);
	var encryptedData = CryptoJS.AES.encrypt(plaintText, key, options);
	var encryptedBase64Str = encryptedData.toString().replace(/\//g, "_");
	encryptedBase64Str = encryptedBase64Str.replace(/\+/g, "-");
	return encryptedBase64Str;
}

//解密
crypto.decrypt = (encryptedBase64Str) => {
	var vals = encryptedBase64Str.replace(/\-/g, '+').replace(/_/g, '/');
	var options = {
		mode: CryptoJS.mode.ECB,
		padding: CryptoJS.pad.Pkcs7
	};
	var key = CryptoJS.enc.Utf8.parse(CRYPTOJS_KEY);
	var decryptedData = CryptoJS.AES.decrypt(vals, key, options);
	var decryptedStr = CryptoJS.enc.Utf8.stringify(decryptedData);
	return decryptedStr
}


//通过key排序后得到value
crypto.objSort=(arys)=> { 
	//先用Object内置类的keys方法获取要排序对象的属性名，再利用Array原型上的sort方法对获取的属性名进行排序，newkey是一个数组
	var newkey = Object.keys(arys).sort();　　 
	//console.log('newkey='+newkey);
	var newStr = ""; //创建一个新的对象，用于存放排好序的键值对
	for(var i = 0; i < newkey.length; i++) {
		//遍历newkey数组
		newStr=newStr + arys[newkey[i]]
		//向新创建的对象中按照排好的顺序依次增加键值对

	}
	return newStr; //返回排好序的新对象
}


export default crypto