yc-sm-crypto

国密算法sm2、sm3和sm4的js实现。

安装

npm install --save yc-sm-crypto

sm2 配合hutools

const Http = require("http");
const {arrayToUtf8} = require("../sm2/utils");
const sm2 = require('../index').sm2

const cipherMode = 1 // 1 - C1C3C2，0 - C1C2C3
const msgString = '测试国密SM2'

const myPublicKey = '0416aebc0d9a00f5d82b9aa764425437caf9046ef149475c4add632c9372ef7fbf338e1049f00c71b5e59918e46da09b2a3c6a4deea64316187267d5b533ee2ea9';
const myPrivateKey = '00c41eb1e2f917d8e6e2845b456fd8a15568f1d4a3016b297cfc786e164225e29c';
const myuserid = '78CFCC02D41F489FA3A0D04A81C67450'; //已经转成16进制 userid
const yourPublicKey = '045bd655aa66b20bbb9875c6196c6c552e39a1d17690672f0789064097dd12b5c67f12b62ae75a85abb51eba669bc685165e4230b204a1fb12e9b0a145f04b0b3d';

//构建原始报文
let reqData = {
    "xmsfzmd518": '0d7bfc5a0a32e1ab66bad5832cd8a2b8',
    "xm": "鬼剑士",
    "sfz": "110229194902154016",
};
let reqJson = JSON.stringify(reqData);
let reqDataEncrypt = sm2.Encrypt(reqJson, yourPublicKey, 1);
let reqSign = sm2.Sign(reqDataEncrypt, myPrivateKey, {
    userId: myuserid,
    der: true,// asn.1 der 编码
    hash: true, //sm3杂凑
    userIdType: "Hex",//指定userid的值已经是16进制数据 如果userid 为  xuzhqiang0001 则不需要指定useridType。
    dataType: "Hex",//指定加密的字符串的值已经是16进制 如果是明文则不需要指定dataType。
});
let postdata = {
    data: reqDataEncrypt,
    sign: reqSign,
    code: myuserid
}
let data = JSON.stringify(postdata);
let responseData={};
//请求java hutool的sm2加密解密
const req = Http.request({
    host: 'localhost',
    port: 30030,
    path: '/auth/qrcode',
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
        'Content-Length': data.length
    },
}, (res) => {
    let resData="";
    res.on('data',response => {

       resData+=response.toString('utf8');


    })
    res.on('end',()=>{

        responseData=JSON.parse(resData);
       //验证返回的签名
        let verifySign = sm2.VerifySign(responseData.data.data, responseData.data.sign, yourPublicKey, {
            userId: myuserid,
            der: true,// asn.1 der 编码
            hash: true, //sm3杂凑
            dataType:"Hex",
            userIdType:"Hex" //指定userid的值已经是16进制数据 如果userid 为  xuzhqiang0001 则不需要指定useridType。
        })
        console.log(verifySign)
    })
});
req.write(data);
req.end();

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