Huỳnh Trọng Nghĩa nghiaht

howtomakeaturn / example.js

Last active September 13, 2023 04:23

Fabric.js subclass working example, supporting clone - LabeledRect

	fabric.LabeledRect = fabric.util.createClass(fabric.Rect, {

	type: 'labeledRect',

	toObject: function() {
	return fabric.util.object.extend(this.callSuper('toObject'), {
	label: this.get('label')
	});
	},

nghiaht / 3des_using_node_builtin_crypto.js

Last active March 11, 2022 22:11

Sample codes for encrypting and decrypting by 3DES using node-forge or built-in crypto module

	const crypto = require("crypto");

	/**
	* Encrypt 3DES using Node.js's crypto module *
	* @param data A utf8 string
	* @param key Key would be hashed by md5 and shorten to maximum of 192 bits,
	* @returns {*} A base64 string
	*/
	function encrypt3DES(data, key) {
	const md5Key = crypto.createHash('md5').update(key).digest("hex").substr(0, 24);