formatted files, fixed linter warnings.

bin/kdbx.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:io';
-import 'dart:typed_data';
 
 import 'package:args/args.dart';
 import 'package:args/command_runner.dart';
@@ -72,7 +71,7 @@ abstract class KdbxFileCommand extends Command<void> {
     if (inputFile == null) {
       usageException('Required argument: --input');
     }
-    final bytes = await File(inputFile).readAsBytes() as Uint8List;
+    final bytes = await File(inputFile).readAsBytes();
     final password = prompts.get('Password for $inputFile',
         conceal: true, validate: (str) => str.isNotEmpty);
     final file = KdbxFormat.read(

example/pubspec.lock

@@ -82,7 +82,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.0"
+    version: "0.2.1"
   logging:
     dependency: transitive
     description:
@@ -103,7 +103,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   path:
     dependency: transitive
     description:

lib/kdbx.dart

@@ -1,7 +1,8 @@
 /// dart library for reading keepass file format (kdbx).
 library kdbx;
 
-export 'src/crypto/protected_value.dart' show ProtectedValue, StringValue, PlainValue;
+export 'src/crypto/protected_value.dart'
+    show ProtectedValue, StringValue, PlainValue;
 export 'src/kdbx_consts.dart';
 export 'src/kdbx_entry.dart';
 export 'src/kdbx_format.dart';

lib/src/internal/async_utils.dart

@@ -3,10 +3,12 @@ import 'dart:async';
 /// Base class which can be used as a mixin directly, but you have to call `cancelSubscriptions`.
 /// If used inside a [State], use [StreamSubscriberMixin].
 mixin StreamSubscriberBase {
-  final List<StreamSubscription<dynamic>> _subscriptions = <StreamSubscription<dynamic>>[];
+  final List<StreamSubscription<dynamic>> _subscriptions =
+      <StreamSubscription<dynamic>>[];
 
   /// Listens to a stream and saves it to the list of subscriptions.
-  void listen(Stream<dynamic> stream, void onData(dynamic data), {Function onError}) {
+  void listen(Stream<dynamic> stream, void onData(dynamic data),
+      {Function onError}) {
     if (stream != null) {
       _subscriptions.add(stream.listen(onData, onError: onError));
     }

lib/src/internal/crypto_utils.dart

@@ -1,5 +1,3 @@
-
-
 import 'dart:typed_data';
 
 import 'package:pointycastle/export.dart';
@@ -14,25 +12,29 @@ class AesHelper {
   static const ITERATION_COUNT = 1000;
 
   static Uint8List deriveKey(
-      Uint8List password, {
-        Uint8List salt,
-        int iterationCount = ITERATION_COUNT,
-        int derivedKeyLength = KEY_SIZE,
-      }) {
-    final Pbkdf2Parameters params = Pbkdf2Parameters(salt, iterationCount, derivedKeyLength);
-    final KeyDerivator keyDerivator = PBKDF2KeyDerivator(HMac(SHA256Digest(), 16));
+    Uint8List password, {
+    Uint8List salt,
+    int iterationCount = ITERATION_COUNT,
+    int derivedKeyLength = KEY_SIZE,
+  }) {
+    final Pbkdf2Parameters params =
+        Pbkdf2Parameters(salt, iterationCount, derivedKeyLength);
+    final KeyDerivator keyDerivator =
+        PBKDF2KeyDerivator(HMac(SHA256Digest(), 16));
     keyDerivator.init(params);
 
     return keyDerivator.process(password);
   }
 
-  static String decrypt(Uint8List derivedKey, Uint8List cipherIvBytes, {String mode = CBC_MODE}) {
+  static String decrypt(Uint8List derivedKey, Uint8List cipherIvBytes,
+      {String mode = CBC_MODE}) {
 //    Uint8List derivedKey = deriveKey(password);
     final KeyParameter keyParam = KeyParameter(derivedKey);
     final BlockCipher aes = AESFastEngine();
 
 //    Uint8List cipherIvBytes = base64.decode(ciphertext);
-    final Uint8List iv = Uint8List(aes.blockSize)..setRange(0, aes.blockSize, cipherIvBytes);
+    final Uint8List iv = Uint8List(aes.blockSize)
+      ..setRange(0, aes.blockSize, cipherIvBytes);
 
     BlockCipher cipher;
     final ParametersWithIV params = ParametersWithIV(keyParam, iv);
@@ -50,7 +52,8 @@ class AesHelper {
     cipher.init(false, params);
 
     final int cipherLen = cipherIvBytes.length - aes.blockSize;
-    final Uint8List cipherBytes = Uint8List(cipherLen)..setRange(0, cipherLen, cipherIvBytes, aes.blockSize);
+    final Uint8List cipherBytes = Uint8List(cipherLen)
+      ..setRange(0, cipherLen, cipherIvBytes, aes.blockSize);
     final Uint8List paddedText = processBlocks(cipher, cipherBytes);
     final Uint8List textBytes = unpad(paddedText);
 

lib/src/kdbx_entry.dart

@@ -51,7 +51,7 @@ class KdbxEntry extends KdbxObject {
   }
 
   final bool isHistoryEntry;
-  
+
   List<KdbxEntry> _history;
 
   List<KdbxEntry> get history => _history ??= (() {
@@ -134,7 +134,7 @@ class KdbxEntry extends KdbxObject {
       _strings[key] = value;
     }
   }
-  
+
   void renameKey(KdbxKey oldKey, KdbxKey newKey) {
     final value = _strings[oldKey];
     removeString(oldKey);

lib/src/kdbx_format.dart

@@ -30,8 +30,6 @@ abstract class Credentials {
         keyFile: keyFile == null ? null : KeyFileCredentials(keyFile),
       );
 
-  Credentials._();
-
   factory Credentials.fromHash(Uint8List hash) => HashCredentials(hash);
 
   Uint8List getHash();
@@ -42,6 +40,7 @@ class KeyFileComposite implements Credentials {
   PasswordCredentials password;
   KeyFileCredentials keyFile;
 
+  @override
   Uint8List getHash() {
     final buffer = [...?password?.getBinary(), ...?keyFile?.getBinary()];
     return crypto.sha256.convert(buffer).bytes as Uint8List;

lib/src/kdbx_times.dart

@@ -1,5 +1,3 @@
-
-
 import 'package:clock/clock.dart';
 import 'package:kdbx/src/kdbx_object.dart';
 import 'package:kdbx/src/kdbx_xml.dart';
@@ -19,12 +17,14 @@ class KdbxTimes extends KdbxNode {
   KdbxTimes.read(XmlElement node) : super.read(node);
 
   DateTimeUtcNode get creationTime => DateTimeUtcNode(this, 'CreationTime');
-  DateTimeUtcNode get lastModificationTime => DateTimeUtcNode(this, 'CreationTime');
+  DateTimeUtcNode get lastModificationTime =>
+      DateTimeUtcNode(this, 'CreationTime');
   DateTimeUtcNode get lastAccessTime => DateTimeUtcNode(this, 'CreationTime');
   DateTimeUtcNode get expiryTime => DateTimeUtcNode(this, 'CreationTime');
   BooleanNode get expires => BooleanNode(this, 'Expires');
   IntNode get usageCount => IntNode(this, 'Usagecount');
-  DateTimeUtcNode get locationChanged => DateTimeUtcNode(this, 'LocationChanged');
+  DateTimeUtcNode get locationChanged =>
+      DateTimeUtcNode(this, 'LocationChanged');
 
   void accessedNow() {
     lastAccessTime.set(clock.now().toUtc());