188. (NodeJs) [Mac Os] [crypto] : 암복호화 모듈 사용해 string to hex 암호화 , 복호화 수행 실시

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[개발 환경 설정]

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개발 툴 : VS CODE

개발 언어 :NodeJs

 

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[사전) NodeJS 모듈 추가 방법]

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https://blog.naver.com/kkh0977/223345067441

174. (NodeJs) [Mac Os] [crypto] : 암복호화 모듈 설치 방법

 

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[사전) NodeJS 프로젝트 설정 방법]

​

 

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[app.js : 소스 코드]

 

// ----------------------------------------------------------------------------------------------

// ---------------------------------------
// [모듈 추가]
// ---------------------------------------
const express = require('express')
const app = express()



// ---------------------------------------
// [모듈 추가]
// ---------------------------------------
app.set('view engine', 'ejs') // [Page] : [Render]
app.set('views', './views') // [Page] : [Render]



// ---------------------------------------
// [모듈 추가]
// ---------------------------------------
var bodyParser = require('body-parser'); // [body-parser 사용]

app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());



// ---------------------------------------
// [모듈 추가]
// ---------------------------------------
var nocache = require('nocache'); // [nocache 사용]
app.use(nocache());


// ---------------------------------------
// [모듈 추가]
// ---------------------------------------
var crypto = require('crypto-js'); // [암복호화 모듈]

// ----------------------------------------------------------------------------------------------

// [Get] : Path = [/lodash] : http://localhost:3000/crypto
app.get('/crypto', function (req, res) {
    console.log("")
    console.log("==============================================================================")
    console.log("[Server] :: [App] :: [Path = /crypto] :: [Start]")
    console.log("==============================================================================")
    console.log("")


    try {

        // [변수 선언 실시]
        var originData = "hello"; // 데이터


        // [인코딩 수행]
        const encodeData = crypto.enc.Hex.stringify( crypto.enc.Utf8.parse(originData) );


        // [디코딩 수행]
        const decodeData = crypto.enc.Hex.parse(encodeData).toString(crypto.enc.Utf8);


        // [로그 출력 수행]
        console.log("")
        console.log("==============================================================================")
        console.log("[Server] :: [App] :: [Path = /crypto] :: [Log]")
        console.log("--------------------------------------------------------------------------")
        console.log("originData :: " + originData)
        console.log("--------------------------------------------------------------------------")
        console.log("encodeData :: " + encodeData)
        console.log("--------------------------------------------------------------------------")
        console.log("decodeData :: " + decodeData)
        console.log("==============================================================================")
        console.log("")


        // [http 리턴]
        res.status(200).send(JSON.stringify({"result" : "success"})); // [http 반환]
        
    }
    catch (err) {
        res.status(500).send(JSON.stringify({"result" : 'error'})); // [http 반환]
    }
    
})

// ----------------------------------------------------------------------------------------------

// [Server] : [Start]
//*
app.listen(3000, function () {
    console.log("")
    console.log("==============================================================================")
    console.log("[Server] :: [Port = 3000] :: [Start]")
    console.log("==============================================================================")
    console.log("")
})
// */

// ----------------------------------------------------------------------------------------------

 

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[결과 출력]

​

 

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