welsonjs/encryptor.js

38 lines
1.0 KiB
JavaScript

// encryptor.js
// HIGHT(ISO/IEC 18033-3) encryption and decryption tool for WelsonJS
// Namhyeon Go <abuse@catswords.net>
// https://github.com/gnh1201/welsonjs
var FILE = require("lib/file");
var Toolkit = require("lib/toolkit");
function main(args) {
if (args.length < 1) {
console.error("Usage: cscript app.js encryptor <filename>");
return 0;
}
var filename = args[0];
var dstfile = filename + ".enc";
if (FILE.fileExists(dstfile)) {
console.error(dstfile, "already exists. Please delete it.");
return 0;
}
var userKey = '';
while (userKey.length == 0 || userKey.length > 16) {
userKey = Toolkit.prompt("Please enter the password for encryption:");
}
var data = FILE.readFile(filename, FILE.CdoCharset.CdoUTF_8);
var encryptedData = Toolkit.encryptString(userKey, data);
var dstfile = filename + ".enc";
FILE.writeFile(dstfile, encryptedData, FILE.CdoCharset.CdoUTF_8);
console.log("Saved to", dstfile);
console.log("Done");
}
exports.main = main;