flutter_aes_ecb_pkcs5 0.1.3

A flutter plugin, a library dedicated to aes_ecb_pkcs5 encryption and decryption, it has high performance and a simple API, small size and stable operation;

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter_aes_ecb_pkcs5/flutter_aes_ecb_pkcs5.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String pkcs5Progress;

    //string format
    var data = "{\"username\":\"helloword\"}";

    //create 16 byte random key
    var key = await FlutterAesEcbPkcs5.generateDesKey(128);

    print(key);

    //encrypt
    var encryptText = await FlutterAesEcbPkcs5.encryptString(data,key!);

    print(encryptText);
    //decrypt
    var decryptText  = await FlutterAesEcbPkcs5.decryptString(encryptText!, key);

    print(decryptText);

    pkcs5Progress = "data:"+data +"\n"+
        "create key:"+key +"\n"
        +"encryptText :"+encryptText +"\n"
        +"decryptText :"+decryptText! +"\n";

    print(pkcs5Progress);
    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = pkcs5Progress;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('flutter_aes_ecb_pkcs5'),
        ),
        body: Center(
          child: Text('pkcs5Progress:\n $_platformVersion\n'),
        ),
      ),
    );
  }
}