Add Support Cyrillic (Fix Invalid Characters)

lib/ntlm.dart

@@ -22,6 +22,6 @@
 /// ```
 library ntlm;
 
-export 'package:ntlm/src/http.dart';
 export 'package:ntlm/src/hash.dart';
+export 'package:ntlm/src/http.dart';
 export 'package:ntlm/src/messages/messages.dart';

lib/src/des/des.dart

@@ -1,10 +1,11 @@
 import 'dart:typed_data';
+
+import 'package:fixnum/fixnum.dart';
+import 'package:ntlm/src/des/des_constants.dart';
 import 'package:pointycastle/api.dart';
 import 'package:pointycastle/src/impl/base_block_cipher.dart';
-import 'package:pointycastle/src/ufixnum.dart';
 import 'package:pointycastle/src/registry/registry.dart';
-import 'package:fixnum/fixnum.dart';
-import 'package:ntlm/src/des/des_constants.dart';
+import 'package:pointycastle/src/ufixnum.dart';
 
 class DESEngine extends BaseBlockCipher {
   static final FactoryConfig FACTORY_CONFIG =

lib/src/http.dart

@@ -13,16 +13,19 @@ class NTLMClient extends BaseClient {
   String workstation;
 
   /// The username of the user trying to authenticate
-  String username;
+  final String username;
 
   /// The password of the user trying to authenticate
-  String? password;
+  final String? _password;
+
+  /// The password is set
+  bool get isPassSet => (_password ?? '') != '';
 
   /// The lan manager hash of the user's password
-  String? lmPassword;
+  final String? _lmPassword;
 
   /// The NT hash of the user's password
-  String? ntPassword;
+  final String? _ntPassword;
 
   /// The prefix for 'www-authenticate'/'authorization' headers (usually
   /// either [kHeaderPrefixNTLM] or [kHeaderPrefixNegotiate])
@@ -33,7 +36,7 @@ class NTLMClient extends BaseClient {
 
   /// Creates a new NTLM client
   ///
-  /// The [username] is required as is either the [password]...
+  /// The [username] is required as is either the [_password]...
   ///
   /// ```dart
   /// NTLMClient client = new NTLMClient(
@@ -42,7 +45,7 @@ class NTLMClient extends BaseClient {
   /// );
   /// ```
   ///
-  /// ...or the [lmPassword] and the [ntPassword] in base 64 form.
+  /// ...or the [_lmPassword] and the [_ntPassword] in base 64 form.
   ///
   /// ```dart
   /// String lmPassword = lmHash("password");
@@ -60,14 +63,17 @@ class NTLMClient extends BaseClient {
   NTLMClient({
     this.domain = '',
     this.workstation = '',
-    required this.username,
-    this.password,
-    this.lmPassword,
-    this.ntPassword,
+    required String username,
+    String? password,
+    String? lmPassword,
+    String? ntPassword,
     Client? inner,
     this.headerPrefix = kHeaderPrefixNTLM,
-  }) {
-    if (password == null && (lmPassword == null || ntPassword == null)) {
+  })  : username = username,
+        _password = password,
+        _ntPassword = ntPassword,
+        _lmPassword = lmPassword {
+    if (_password == null && (_lmPassword == null || _ntPassword == null)) {
       throw ArgumentError(
         'You must provide a password or the LM and NT hash of a password.',
       );
@@ -137,9 +143,9 @@ class NTLMClient extends BaseClient {
       domain: domain,
       workstation: workstation,
       username: username,
-      password: password,
-      lmPassword: lmPassword,
-      ntPassword: ntPassword,
+      password: _password,
+      lmPassword: _lmPassword,
+      ntPassword: _ntPassword,
       headerPrefix: headerPrefix,
     );
 

lib/src/messages/common/utils.dart

@@ -1,13 +1,14 @@
 import 'dart:convert';
 import 'dart:math' as math;
 import 'dart:typed_data';
+
+import 'package:ntlm/src/des/des.dart';
+import 'package:ntlm/src/messages/type2.dart';
 import 'package:pointycastle/api.dart';
+import 'package:pointycastle/block/modes/ecb.dart';
 import 'package:pointycastle/digests/md4.dart';
 import 'package:pointycastle/digests/md5.dart';
-import 'package:pointycastle/block/modes/ecb.dart';
 import 'package:pointycastle/macs/hmac.dart';
-import 'package:ntlm/src/des/des.dart';
-import 'package:ntlm/src/messages/type2.dart';
 
 void write(ByteData buf, Uint8List data, int offset, int length) {
   for (var i = 0; i < length; i++) {
@@ -68,7 +69,7 @@ Uint8List encodeUtf16le(String s) => Uint8List.fromList(
     );
 
 Uint8List createLMHashedPasswordV1(String password) {
-  var oemPassword = ascii.encode(password.toUpperCase());
+  var oemPassword = password.toUpperCase().codeUnits;
   var length = math.min(oemPassword.length, 14);
   var keyBytes = List<int>.filled(14, 0);
   _arrayCopy(oemPassword, 0, keyBytes, 0, length);
@@ -165,7 +166,9 @@ Uint8List calculateNTLMResponseV2(
   // (11644473600000 = milliseconds between 1970 and 1601)
   var timestamp =
       (DateTime.now().millisecondsSinceEpoch + 11644473600000) * 10000;
-  buf.setUint64(24, timestamp);
+  // buf.setUint64(24, timestamp);
+   buf.setUint32(24, timestamp >> 32);
+   buf.setUint32(24 + 4, timestamp & 0xFFFFFFFF);
 
   // Client Nonce
   write(buf, clientNonce, 32, clientNonce.length);

test/ntlm_test.dart

@@ -1,9 +1,10 @@
 import 'dart:convert';
 import 'dart:io' show Platform;
-import 'package:test/test.dart';
+
 import 'package:http/http.dart' as http;
 import 'package:http_parser/http_parser.dart' as http_parser;
 import 'package:ntlm/ntlm.dart';
+import 'package:test/test.dart';
 
 /// The environment variable `NTLM_TEST_URL` should be set to the URL of a
 /// server that accepts GET, HEAD, POST, PATCH, PUT and DELETE requests to /,