flutter_crypto_algorithm
A Flutter package for secure encryption algorithms, providing efficient tools for data protection and encryption operations
Installation
Run this command with Flutter:
flutter pub add encryption_algorithm
Usage
Methods
🚀 AES
import 'package:flutter_crypto_algorithm/flutter_crypto_algorithm.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _encrypt = '';
String _decrypt = '';
final _crypto = Crypto();
@override
void initState() {
super.initState();
crypto();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> crypto() async {
String encrypt;
String decrypt;
try {
encrypt =
await _crypto.encrypt('Hello123', 'Hello') ??
'Unknown encrypt';
decrypt = await _crypto.decrypt(encrypt, 'Hello') ??
'Unknown decrypt';
} on PlatformException {
encrypt = 'Failed encrypt.';
decrypt = 'Failed decrypt.';
}
if (!mounted) return;
setState(() {
_encrypt = encrypt;
_decrypt = decrypt;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Flutter Crypto Algorithm'),
),
body: SingleChildScrollView(
child: Column(
children: [
Section(title: 'AES', children: [
_buildText('Encrypt: ', _encrypt),
_buildText('Decrypt: ', _decrypt),
]),
],
),
),
),
);
}
Widget _buildText(String label, String value) {
return Text.rich(
overflow: TextOverflow.ellipsis,
maxLines: 2,
TextSpan(
text: label,
style: const TextStyle(
fontSize: 16, fontWeight: FontWeight.bold, color: Colors.red),
children: [
TextSpan(
text: value,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.normal,
color: Colors.black),
),
],
),
);
}
}
class Section extends StatelessWidget {
final String title;
final List<Widget> children;
const Section({super.key, required this.title, required this.children});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
...children,
],
),
);
}
}
API
List of Algorithms
x
AES(Advanced Encryption Standard)
SHA-256 (Secure Hash Algorithm)
RSA (Rivest-Shamir-Adleman)
ChaCha20
Blowfish
HMAC (Hash-based Message Authentication Code)
PBKDF2 (Password-Based Key Derivation Function 2)
ECC (Elliptic Curve Cryptography)
Scrypt
XChaCha20-Poly1305
Author
Forest Nguyen
Email: devlamnt176@gmail.com
License
MIT License
Copyright (c) 2024 Forest Nguyen