Add native examples
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// Author: Hugo Pointcheval
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// Email: git@pcl.ovh
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// -----
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// File: main.dart
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// Created Date: 27/12/2021 22:43:20
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// Last Modified: 28/12/2021 18:18:44
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// -----
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// Copyright (c) 2021
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'dart:async';
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import 'package:flutter/services.dart';
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import 'package:native_crypto_platform_interface/native_crypto_platform_interface.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatefulWidget {
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void run() async {
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NativeCryptoPlatform _nativeCryptoPlatform = NativeCryptoPlatform.instance;
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debugPrint("Benchmark");
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int size = 25;
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int iterations = 25;
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int totalEnc = 0;
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int totalDec = 0;
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debugPrint("Size: $size MB");
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Uint8List? secretKey = await _nativeCryptoPlatform.generateSecretKey(128);
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debugPrint("Generate random data...");
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var before = DateTime.now();
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Uint8List data = Uint8List(size * 1024 * 1024);
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var after = DateTime.now();
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debugPrint("Generate random data: ${after.difference(before).inMilliseconds} ms");
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for (var _ in List.generate(iterations, (index) => index)) {
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debugPrint("Encrypt data...");
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before = DateTime.now();
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Uint8List? encrypted = await _nativeCryptoPlatform.encrypt(data, secretKey!, "aes");
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after = DateTime.now();
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debugPrint("Encrypt data: ${after.difference(before).inMilliseconds} ms");
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totalEnc += after.difference(before).inMilliseconds;
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debugPrint("Decrypt data...");
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before = DateTime.now();
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data = (await _nativeCryptoPlatform.decrypt(encrypted!, secretKey, "aes"))!;
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after = DateTime.now();
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debugPrint("Decrypt data: ${after.difference(before).inMilliseconds} ms");
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totalDec += after.difference(before).inMilliseconds;
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}
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debugPrint("Average Encrypt: ${totalEnc/iterations} ms for $size MB");
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debugPrint("Average Decrypt: ${totalDec/iterations} ms for $size MB");
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}
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class MyApp extends StatelessWidget {
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const MyApp({Key? key}) : super(key: key);
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@override
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State<MyApp> createState() => _MyAppState();
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Widget build(BuildContext context) {
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return const MaterialApp(
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home: MyHomePage(),
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);
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}
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}
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class _MyAppState extends State<MyApp> {
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String _platformVersion = 'Unknown';
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@override
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void initState() {
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super.initState();
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initPlatformState();
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}
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// Platform messages are asynchronous, so we initialize in an async method.
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Future<void> initPlatformState() async {
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NativeCryptoPlatform _nativeCryptoPlatform = NativeCryptoPlatform.instance;
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String platformVersion;
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// Platform messages may fail, so we use a try/catch PlatformException.
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// We also handle the message potentially returning null.
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Uint8List? sk = await _nativeCryptoPlatform.generateSecretKey(256);
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print(sk ?? 'null');
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Uint8List? ciphertext = await _nativeCryptoPlatform.encrypt(
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Uint8List.fromList("abc".codeUnits), sk!, "aes");
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print(ciphertext ?? 'null');
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Uint8List? plaintext =
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await _nativeCryptoPlatform.decrypt(ciphertext!, sk, "aes");
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print(plaintext ?? 'null');
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try {
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platformVersion = 'Unknown platform version';
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} on PlatformException {
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platformVersion = 'Failed to get platform version.';
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}
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// If the widget was removed from the tree while the asynchronous platform
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// message was in flight, we want to discard the reply rather than calling
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// setState to update our non-existent appearance.
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if (!mounted) return;
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setState(() {
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_platformVersion = platformVersion;
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});
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}
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class MyHomePage extends StatelessWidget {
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const MyHomePage({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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run();
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return Scaffold(
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appBar: AppBar(
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title: const Text('Plugin example app'),
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),
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body: Center(
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child: Text('Running on: $_platformVersion\n'),
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),
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body: const Center(
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child: Text("Check the console"),
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),
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);
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}
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@ -108,7 +108,7 @@ packages:
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path: "../../native_crypto_platform_interface"
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relative: true
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source: path
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version: "0.0.7"
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version: "0.1.0"
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path:
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dependency: transitive
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description:
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@ -1,78 +1,84 @@
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// Author: Hugo Pointcheval
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// Email: git@pcl.ovh
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// -----
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// File: main.dart
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// Created Date: 27/12/2021 22:43:20
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// Last Modified: 28/12/2021 18:19:37
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// -----
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// Copyright (c) 2021
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'dart:async';
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import 'package:flutter/services.dart';
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import 'package:native_crypto_platform_interface/native_crypto_platform_interface.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatefulWidget {
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void run() async {
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NativeCryptoPlatform _nativeCryptoPlatform = NativeCryptoPlatform.instance;
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debugPrint("Benchmark");
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int size = 25;
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int iterations = 25;
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int totalEnc = 0;
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int totalDec = 0;
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debugPrint("Size: $size MB");
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Uint8List? secretKey = await _nativeCryptoPlatform.generateSecretKey(128);
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debugPrint("Generate random data...");
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var before = DateTime.now();
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Uint8List data = Uint8List(size * 1024 * 1024);
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var after = DateTime.now();
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debugPrint("Generate random data: ${after.difference(before).inMilliseconds} ms");
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for (var _ in List.generate(iterations, (index) => index)) {
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debugPrint("Encrypt data...");
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before = DateTime.now();
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Uint8List? encrypted = await _nativeCryptoPlatform.encrypt(data, secretKey!, "aes");
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after = DateTime.now();
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debugPrint("Encrypt data: ${after.difference(before).inMilliseconds} ms");
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totalEnc += after.difference(before).inMilliseconds;
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debugPrint("Decrypt data...");
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before = DateTime.now();
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data = (await _nativeCryptoPlatform.decrypt(encrypted!, secretKey, "aes"))!;
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after = DateTime.now();
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debugPrint("Decrypt data: ${after.difference(before).inMilliseconds} ms");
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totalDec += after.difference(before).inMilliseconds;
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}
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debugPrint("Average Encrypt: ${totalEnc/iterations} ms for $size MB");
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debugPrint("Average Decrypt: ${totalDec/iterations} ms for $size MB");
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}
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class MyApp extends StatelessWidget {
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const MyApp({Key? key}) : super(key: key);
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@override
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State<MyApp> createState() => _MyAppState();
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Widget build(BuildContext context) {
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return const MaterialApp(
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home: MyHomePage(),
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);
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}
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}
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class _MyAppState extends State<MyApp> {
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String _platformVersion = 'Unknown';
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@override
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void initState() {
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super.initState();
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initPlatformState();
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}
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// Platform messages are asynchronous, so we initialize in an async method.
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Future<void> initPlatformState() async {
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NativeCryptoPlatform _nativeCryptoPlatform = NativeCryptoPlatform.instance;
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String platformVersion;
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// Platform messages may fail, so we use a try/catch PlatformException.
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// We also handle the message potentially returning null.
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Uint8List? sk = await _nativeCryptoPlatform.generateSecretKey(256);
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print(sk ?? 'null');
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Uint8List? ciphertext = await _nativeCryptoPlatform.encrypt(Uint8List.fromList("abc".codeUnits), sk!, "aes");
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print(ciphertext ?? 'null');
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Uint8List? plaintext = await _nativeCryptoPlatform.decrypt(ciphertext!, sk, "aes");
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print(plaintext ?? 'null');
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Uint8List? kp = await _nativeCryptoPlatform.generateKeyPair();
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print(kp!.sublist(0, 31));
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print(kp.sublist(32).length);
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Uint8List? sharedSecret = await _nativeCryptoPlatform.generateSharedSecretKey(Uint8List.fromList("salt".codeUnits), 32, kp.sublist(0, 31), kp.sublist(32), "sha256");
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try {
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platformVersion = 'Unknown platform version';
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} on PlatformException {
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platformVersion = 'Failed to get platform version.';
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}
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// If the widget was removed from the tree while the asynchronous platform
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// message was in flight, we want to discard the reply rather than calling
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// setState to update our non-existent appearance.
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if (!mounted) return;
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setState(() {
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_platformVersion = platformVersion;
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});
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}
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class MyHomePage extends StatelessWidget {
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const MyHomePage({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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run();
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return Scaffold(
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appBar: AppBar(
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title: const Text('Plugin example app'),
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),
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body: Center(
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child: Text('Running on: $_platformVersion\n'),
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),
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body: const Center(
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child: Text("Check the console"),
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),
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);
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}
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