testCrypt.js

/**
 * Created by chaclus on 2017/1/10.
 */

var crypto = require('crypto')
    ,fs = require('fs');

//加密
function cipher(algorithm, key, buf ,cb){
    var encrypted = "";
    var cip = crypto.createCipher(algorithm, key);
    encrypted += cip.update(buf, 'binary', 'hex');
    encrypted += cip.final('hex');
    cb(encrypted);
}

//解密
function decipher(algorithm, key, encrypted,cb){
    var decrypted = "";
    var decipher = crypto.createDecipher(algorithm, key);
    decrypted += decipher.update(encrypted, 'hex', 'binary');
    decrypted += decipher.final('binary');
    cb(decrypted);
}


var cipherDecipher = function (data, algorithm, key) {

    var s1 = new Date();

    cipher(algorithm, key, data, function (encrypted) {
        var s2 = new Date();
        console.log('cipher:' + algorithm + ',' + (s2 - s1) + 'ms' + ">>>>" + encrypted + " :::::: " + encrypted.length);

        decipher(algorithm, key, encrypted, function (txt) {
            var s3 = new Date();
            console.log('decipher:' + algorithm + ',' + (s3 - s2) + 'ms');
//                console.log(txt);
        });
    });
};


//console.log(crypto.getCiphers());
var algs = ['blowfish','aes-256-cbc','cast','des','des3','idea','rc2','rc4','seed'];
var key = "abc";
var filename = "12345678901234567890";//"package.json";
algs.forEach(function (name) {
    cipherDecipher(filename, name, key);
});