diff --git a/bin/kdbx.dart b/bin/kdbx.dart
index c5a9966..96b6c61 100644
--- a/bin/kdbx.dart
+++ b/bin/kdbx.dart
@@ -1,12 +1,12 @@
 import 'dart:async';
 import 'dart:io';
+import 'dart:typed_data';
 
 import 'package:args/args.dart';
 import 'package:args/command_runner.dart';
 import 'package:kdbx/src/crypto/protected_value.dart';
 import 'package:kdbx/src/kdbx_format.dart';
 import 'package:kdbx/src/kdbx_group.dart';
-import 'package:kdbx/src/kdbx_header.dart';
 import 'package:logging/logging.dart';
 import 'package:logging_appenders/logging_appenders.dart';
 import 'package:prompts/prompts.dart' as prompts;
@@ -71,7 +71,7 @@ abstract class KdbxFileCommand extends Command<void> {
     if (inputFile == null) {
       usageException('Required argument: --input');
     }
-    final bytes = await File(inputFile).readAsBytes();
+    final bytes = await File(inputFile).readAsBytes() as Uint8List;
     final password = prompts.get('Password for $inputFile',
         conceal: true, validate: (str) => str.isNotEmpty);
     final file = await KdbxFormat.read(
@@ -84,7 +84,8 @@ abstract class KdbxFileCommand extends Command<void> {
 
 class CatCommand extends KdbxFileCommand {
   CatCommand() {
-    argParser.addFlag('decrypt', help: 'Force decryption of all protected strings.');
+    argParser.addFlag('decrypt',
+        help: 'Force decryption of all protected strings.');
   }
 
   @override
@@ -108,7 +109,8 @@ class CatCommand extends KdbxFileCommand {
     }
     for (final entry in group.entries) {
       final value = entry.strings['Password'];
-      print('$indent `- ${entry.strings['Title']?.getText()}: ${forceDecrypt ? value?.getText() : value?.toString()}');
+      print(
+          '$indent `- ${entry.strings['Title']?.getText()}: ${forceDecrypt ? value?.getText() : value?.toString()}');
     }
   }
 }
diff --git a/lib/kdbx.dart b/lib/kdbx.dart
index b0b57af..5e82379 100644
--- a/lib/kdbx.dart
+++ b/lib/kdbx.dart
@@ -1,4 +1,13 @@
 /// dart library for reading keepass file format (kdbx).
 library kdbx;
 
+export 'src/crypto/protected_value.dart' show ProtectedValue, StringValue;
+export 'src/kdbx_entry.dart';
 export 'src/kdbx_format.dart';
+export 'src/kdbx_header.dart'
+    show
+        KdbxException,
+        KdbxInvalidKeyException,
+        KdbxCorruptedFileException,
+        KdbxUnsupportedException;
+export 'src/kdbx_object.dart';
diff --git a/lib/src/internal/byte_utils.dart b/lib/src/internal/byte_utils.dart
index d35467c..a625efd 100644
--- a/lib/src/internal/byte_utils.dart
+++ b/lib/src/internal/byte_utils.dart
@@ -1,7 +1,5 @@
-import 'dart:typed_data';
-
 class ByteUtils {
-  static bool eq(Uint8List a, Uint8List b) {
+  static bool eq(List<int> a, List<int> b) {
     if (a.length != b.length) {
       return false;
     }
@@ -15,5 +13,5 @@ class ByteUtils {
 
   static String toHex(int val) => '0x${val.toRadixString(16)}';
 
-  static String toHexList(Uint8List list) => list.map((val) => toHex(val)).join(' ');
+  static String toHexList(List<int> list) => list.map((val) => toHex(val)).join(' ');
 }
diff --git a/lib/src/kdbx_entry.dart b/lib/src/kdbx_entry.dart
index 9d36e76..6ed264e 100644
--- a/lib/src/kdbx_entry.dart
+++ b/lib/src/kdbx_entry.dart
@@ -19,4 +19,14 @@ class KdbxEntry extends KdbxObject {
 
   KdbxGroup parent;
   Map<String, StringValue> strings;
+
+  String _plainValue(String key) {
+    final value = strings[key];
+    if (value is PlainValue) {
+      return value.getText();
+    }
+    return value?.toString();
+  }
+
+  String get label => _plainValue('Title');
 }
diff --git a/lib/src/kdbx_format.dart b/lib/src/kdbx_format.dart
index b4c71d6..440e545 100644
--- a/lib/src/kdbx_format.dart
+++ b/lib/src/kdbx_format.dart
@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
 
+import 'package:convert/convert.dart' as convert;
 import 'package:crypto/crypto.dart' as crypto;
 import 'package:kdbx/src/crypto/protected_salt_generator.dart';
 import 'package:kdbx/src/crypto/protected_value.dart';
@@ -13,8 +14,24 @@ import 'package:logging/logging.dart';
 import 'package:pointycastle/export.dart';
 import 'package:xml/xml.dart' as xml;
 
+import 'kdbx_object.dart';
+
 final _logger = Logger('kdbx.format');
 
+class Credentials {
+  Credentials(this._password);
+
+  final ProtectedValue _password;
+
+  Uint8List getHash() {
+    final output = convert.AccumulatorSink<crypto.Digest>();
+    final input = crypto.sha256.startChunkedConversion(output);
+    input.add(_password.hash);
+    input.close();
+    return output.events.single.bytes as Uint8List;
+  }
+}
+
 class KdbxFile {
   KdbxFile(this.credentials, this.header, this.body);
 
@@ -37,7 +54,11 @@ class KdbxBody {
   final KdbxGroup rootGroup;
 }
 
-class KdbxMeta {}
+class KdbxMeta extends KdbxNode {
+  KdbxMeta.read(xml.XmlElement node) : super.read(node);
+
+  String get databaseName => text('DatabaseName');
+}
 
 class KdbxFormat {
   static Future<KdbxFile> read(Uint8List input, Credentials credentials) async {
@@ -89,7 +110,7 @@ class KdbxFormat {
     final root = keePassFile.findElements('Root').single;
     final rootGroup = KdbxGroup.read(null, root.findElements('Group').single);
     _logger.fine('got meta: ${meta.toXmlString(pretty: true)}');
-    return KdbxBody(document, KdbxMeta(), rootGroup);
+    return KdbxBody(document, KdbxMeta.read(meta), rootGroup);
   }
 
   static Uint8List _decryptContent(
@@ -111,7 +132,7 @@ class KdbxFormat {
         decrypted.sublist(0, streamStart.lengthInBytes))) {
       throw KdbxInvalidKeyException();
     }
-    final content = decrypted.sublist(streamStart.lengthInBytes);
+    final content = decrypted.sublist(streamStart.lengthInBytes) as Uint8List;
     return content;
   }
 
diff --git a/lib/src/kdbx_group.dart b/lib/src/kdbx_group.dart
index dd6d2f5..93a7288 100644
--- a/lib/src/kdbx_group.dart
+++ b/lib/src/kdbx_group.dart
@@ -3,8 +3,6 @@ import 'package:xml/xml.dart';
 
 import 'kdbx_object.dart';
 
-final _builder = XmlBuilder();
-
 class KdbxGroup extends KdbxObject {
   KdbxGroup(this.parent) : super.create('Group');
 
@@ -19,6 +17,15 @@ class KdbxGroup extends KdbxObject {
         .forEach(entries.add);
   }
 
+  /// Returns all groups plus this group itself.
+  List<KdbxGroup> getAllGroups() => groups
+      .expand((g) => g.getAllGroups())
+      .followedBy([this]).toList(growable: false);
+
+  /// Returns all entries of this group and all sub groups.
+  List<KdbxEntry> getAllEntries() =>
+      getAllGroups().expand((g) => g.entries).toList(growable: false);
+
   /// null if this is the root group.
   final KdbxGroup parent;
   final List<KdbxGroup> groups = [];
diff --git a/lib/src/kdbx_header.dart b/lib/src/kdbx_header.dart
index 8944d09..bb0dcb2 100644
--- a/lib/src/kdbx_header.dart
+++ b/lib/src/kdbx_header.dart
@@ -51,20 +51,14 @@ class HeaderField {
 }
 
 class KdbxHeader {
-  KdbxHeader(
-      {this.sig1,
-      this.sig2,
-      this.versionMinor,
-      this.versionMajor,
-      this.fields});
+  KdbxHeader({this.sig1, this.sig2, this.versionMinor, this.versionMajor, this.fields});
 
   static Future<KdbxHeader> read(ReaderHelper reader) async {
     // reading signature
     final sig1 = reader.readUint32();
     final sig2 = reader.readUint32();
     if (!(sig1 == Consts.FileMagic && sig2 == Consts.Sig2Kdbx)) {
-      throw UnsupportedError(
-          'Unsupported file structure. ${ByteUtils.toHex(sig1)}, ${ByteUtils.toHex(sig2)}');
+      throw UnsupportedError('Unsupported file structure. ${ByteUtils.toHex(sig1)}, ${ByteUtils.toHex(sig2)}');
     }
 
     // reading version
@@ -72,8 +66,7 @@ class KdbxHeader {
     final versionMajor = reader.readUint16();
 
     _logger.finer('Reading version: $versionMajor.$versionMinor');
-    final headerFields = Map.fromEntries(readField(reader, versionMajor)
-        .map((field) => MapEntry(field.field, field)));
+    final headerFields = Map.fromEntries(readField(reader, versionMajor).map((field) => MapEntry(field.field, field)));
     return KdbxHeader(
       sig1: sig1,
       sig2: sig2,
@@ -83,12 +76,10 @@ class KdbxHeader {
     );
   }
 
-  static Iterable<HeaderField> readField(
-      ReaderHelper reader, int versionMajor) sync* {
+  static Iterable<HeaderField> readField(ReaderHelper reader, int versionMajor) sync* {
     while (true) {
       final headerId = reader.readUint8();
-      final int bodySize =
-          versionMajor >= 4 ? reader.readUint32() : reader.readUint16();
+      final int bodySize = versionMajor >= 4 ? reader.readUint32() : reader.readUint16();
       _logger.finer('Read header ${HeaderFields.values[headerId]}');
       final bodyBytes = bodySize > 0 ? reader.readBytes(bodySize) : null;
       if (headerId > 0) {
@@ -117,22 +108,7 @@ class KdbxHeader {
   }
 
   PotectedValueEncryption get innerRandomStreamEncryption =>
-      PotectedValueEncryption.values[
-          fields[HeaderFields.InnerRandomStreamID].bytes.asUint32List().single];
-}
-
-class Credentials {
-  Credentials(this._password);
-
-  final ProtectedValue _password;
-
-  Uint8List getHash() {
-    final output = convert.AccumulatorSink<crypto.Digest>();
-    final input = crypto.sha256.startChunkedConversion(output);
-    input.add(_password.hash);
-    input.close();
-    return output.events.single.bytes as Uint8List;
-  }
+      PotectedValueEncryption.values[fields[HeaderFields.InnerRandomStreamID].bytes.asUint32List().single];
 }
 
 class KdbxException implements Exception {}
@@ -158,8 +134,7 @@ class HashedBlockReader {
       final blockSize = reader.readUint32();
       if (blockSize > 0) {
         final blockData = reader.readBytes(blockSize).asUint8List();
-        if (!ByteUtils.eq(crypto.sha256.convert(blockData).bytes as Uint8List,
-            blockHash.asUint8List())) {
+        if (!ByteUtils.eq(crypto.sha256.convert(blockData).bytes as Uint8List, blockHash.asUint8List())) {
           throw KdbxCorruptedFileException();
         }
         yield blockData;
@@ -176,8 +151,7 @@ class ReaderHelper {
   final Uint8List data;
   int pos = 0;
 
-  ByteBuffer _nextByteBuffer(int byteCount) =>
-      data.sublist(pos, pos += byteCount).buffer;
+  ByteBuffer _nextByteBuffer(int byteCount) => (data.sublist(pos, pos += byteCount) as Uint8List).buffer;
 
   int readUint32() => _nextByteBuffer(4).asUint32List().first;
 
@@ -187,5 +161,5 @@ class ReaderHelper {
 
   ByteBuffer readBytes(int size) => _nextByteBuffer(size);
 
-  Uint8List readRemaining() => data.sublist(pos);
+  Uint8List readRemaining() => data.sublist(pos) as Uint8List;
 }
diff --git a/lib/src/kdbx_object.dart b/lib/src/kdbx_object.dart
index 895b9b4..f92224c 100644
--- a/lib/src/kdbx_object.dart
+++ b/lib/src/kdbx_object.dart
@@ -13,17 +13,11 @@ class KdbxTimes {
       DateTime.parse(node.findElements(nodeName).single.text);
 }
 
-abstract class KdbxObject {
-  KdbxObject.create(String nodeName)
-      : uuid = Uuid().v4(),
-        node = XmlElement(XmlName(nodeName));
-
-  KdbxObject.read(this.node) {
-    uuid = node.findElements('UUID').single.text;
-  }
+abstract class KdbxNode {
+  KdbxNode.create(String nodeName) : node = XmlElement(XmlName(nodeName));
+  KdbxNode.read(this.node);
 
   final XmlElement node;
-  String uuid;
 
   @protected
   String text(String nodeName) => _opt(nodeName)?.text;
@@ -31,3 +25,15 @@ abstract class KdbxObject {
   XmlElement _opt(String nodeName) =>
       node.findElements(nodeName).singleWhere((x) => true, orElse: () => null);
 }
+
+abstract class KdbxObject extends KdbxNode {
+  KdbxObject.create(String nodeName)
+      : uuid = Uuid().v4(),
+        super.create(nodeName);
+
+  KdbxObject.read(XmlElement node) : super.read(node) {
+    uuid = node.findElements('UUID').single.text;
+  }
+
+  String uuid;
+}
diff --git a/test/kdbx_test.dart b/test/kdbx_test.dart
index a9ef8d5..1acbcc2 100644
--- a/test/kdbx_test.dart
+++ b/test/kdbx_test.dart
@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'dart:typed_data';
 
 import 'package:kdbx/kdbx.dart';
 import 'package:kdbx/src/crypto/protected_value.dart';
@@ -10,14 +11,13 @@ import 'package:test/test.dart';
 
 void main() {
   Logger.root.level = Level.ALL;
-  Logger.root.onRecord.listen(PrintAppender().logListener());
+  PrintAppender().attachToLogger(Logger.root);
   group('A group of tests', () {
     setUp(() {});
 
     test('First Test', () async {
-      final data = await File('test/FooBar.kdbx').readAsBytes();
-      await KdbxFormat.read(
-          data, Credentials(ProtectedValue.fromString('FooBar')));
+      final data = await File('test/FooBar.kdbx').readAsBytes() as Uint8List;
+      await KdbxFormat.read(data, Credentials(ProtectedValue.fromString('FooBar')));
     });
   });
 }