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Update dart with new pbkdf2

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This commit is contained in:
Hugo Pointcheval 2020-04-29 22:27:42 +02:00
parent 5e30e36550
commit ee9490d3a4
3 changed files with 5 additions and 5 deletions
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3
example/lib/main.dart
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@ -4,7 +4,6 @@ import 'dart:developer';
import 'dart:typed_data'; import 'dart:typed_data';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:native_crypto/symmetric_crypto.dart'; import 'package:native_crypto/symmetric_crypto.dart';
import 'package:native_crypto/exceptions.dart'; import 'package:native_crypto/exceptions.dart';
@ -53,7 +52,7 @@ class _MyAppState extends State<MyApp> {
if (password.isEmpty) { if (password.isEmpty) {
output = 'Password is empty'; output = 'Password is empty';
} else { } else {
key = await KeyGenerator().pbkdf2(password, 'salt'); key = await KeyGenerator().pbkdf2(password, 'salt', algorithm: 'sha1');
output = 'Key successfully derived.'; output = 'Key successfully derived.';
} }
setState(() { setState(() {

3
lib/src/native_crypto.dart
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@ -21,7 +21,7 @@ class NativeCrypto {
/// ///
/// [keyLength] is in Bytes. /// [keyLength] is in Bytes.
/// It returns an `Uint8List`. /// It returns an `Uint8List`.
Future<Uint8List> pbkdf2(String password, String salt, {int keyLength: 32, int iteration: 10000}) async { Future<Uint8List> pbkdf2(String password, String salt, {int keyLength: 32, int iteration: 10000, String algorithm: 'sha256'}) async {
Uint8List key; Uint8List key;
try { try {
key = await _channel.invokeMethod('pbkdf2', <String, dynamic>{ key = await _channel.invokeMethod('pbkdf2', <String, dynamic>{
@ -29,6 +29,7 @@ class NativeCrypto {
'salt': salt, 'salt': salt,
'keyLength': keyLength, 'keyLength': keyLength,
'iteration': iteration, 'iteration': iteration,
'algorithm': algorithm,
}); });
} on PlatformException catch (e) { } on PlatformException catch (e) {
throw e; throw e;

4
lib/symmetric_crypto.dart
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@ -59,10 +59,10 @@ class KeyGenerator {
/// ///
/// `keyLength` is in Bytes. /// `keyLength` is in Bytes.
/// It returns an `Uint8List`. /// It returns an `Uint8List`.
Future<Uint8List> pbkdf2(String password, String salt, {int keyLength: 32, int iteration: 10000}) async { Future<Uint8List> pbkdf2(String password, String salt, {int keyLength: 32, int iteration: 10000, String algorithm: 'sha256'}) async {
Uint8List key; Uint8List key;
try { try {
key = await NativeCrypto().pbkdf2( password, salt, keyLength: keyLength, iteration: iteration); key = await NativeCrypto().pbkdf2( password, salt, keyLength: keyLength, iteration: iteration, algorithm: algorithm);
log("PBKDF2 KEY LENGTH: ${key.length}", name: TAG_DEBUG); log("PBKDF2 KEY LENGTH: ${key.length}", name: TAG_DEBUG);
} on PlatformException catch (e) { } on PlatformException catch (e) {
log(e.message, name: TAG_ERROR); log(e.message, name: TAG_ERROR);