		{
		"name": "secure-flow",
		"version": "1.0.0",
		"version": "1.0.1",
		"description": "Secure Flow is a lightweight TypeScript utility package for encryption and decryption using the AES-256-CBC algorithm. This package simplifies the process of securely encrypting and decrypting text, making it easy to integrate strong encryption into your Node.js applications.",
		"main": "server.js",
		"type": "module",
		"main": "dist/index.js",
		"types": "dist/index.d.ts",
		"scripts": {
		"test": "echo \"Error: no test specified\" && exit 1",
		"build": "tsc",
		"create-config": "ts-node src/cli.ts",
		"dev": "npm run build && nodemon --inspect ./dist/server.js",
		"start": "npm run build && node ./dist/server.js"
		},
		"bin": {
		"create-secureflow-config": "./bin/create-secureflow-config.js"
		},
		"keywords": [
		@@ -14,0 +18,0 @@ "encrypt",

src/config.ts

		@@ -1,3 +0,2 @@
		// config.js
		export const config = {
		export const defaultConfig = {
		encryptionAlgorithm: "aes-256-cbc",
		@@ -7,1 +6,3 @@ encryptionKey: "12345678901234567890123456789012", // Must be 32 characters
		};

		export type Config = typeof defaultConfig;

src/cryptoUtils.ts

		import crypto from "crypto";
		import { config } from "./config.js";
		import { loadConfig } from './loadConfig.js';
		import { Config } from './config.js';

		const { encryptionAlgorithm, encryptionKey, iv } = config;
		const config: Config = loadConfig();

		@@ -10,5 +11,5 @@ // Define return types and parameter types for the functions
		const cipher = crypto.createCipheriv(
		encryptionAlgorithm,
		Buffer.from(encryptionKey),
		iv
		config.encryptionAlgorithm,
		Buffer.from(config.encryptionKey),
		config.iv
		);
		@@ -27,5 +28,5 @@ let encrypted = cipher.update(text, "utf8", "hex");
		const decipher = crypto.createDecipheriv(
		encryptionAlgorithm,
		Buffer.from(encryptionKey),
		iv
		config.encryptionAlgorithm,
		Buffer.from(config.encryptionKey),
		config.iv
		);
		@@ -32,0 +33,0 @@

src/server.ts

		@@ -6,4 +6,7 @@ import express, { Request, Response, NextFunction } from "express";

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

		// Middleware to encrypt response
		app.use((req: Request, res: Response, next: NextFunction) => {
		app.use('/encrypt', (req: Request, res: Response, next: NextFunction) => {
		const originalSend = res.send;
		@@ -20,4 +23,4 @@ res.send = function (body: any) {
		// Sample route
		app.get("/", (req: Request, res: Response) => {
		res.send("Hello, world!");
		app.get("/encrypt", (req: Request, res: Response) => {
		res.send(req.body);
		});
		@@ -27,8 +30,9 @@
		app.get("/decrypt", (req: Request, res: Response) => {
		const encryptedMessage = encrypt("Hello, World!");
		const encryptedMessage = req.body.data;

		if (encryptedMessage) {
		const decryptedMessage = decrypt(encryptedMessage);
		console.log(encryptedMessage);
		console.log(decryptedMessage);
		res.send(`Decrypted message: ${decryptedMessage}`);
		console.log(JSON.parse(decryptedMessage));

		res.status(200).json(decryptedMessage);
		} else {
		@@ -35,0 +39,0 @@ res.status(400).send("No message provided");

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