mbedsock: Init

2022-11-07 23:20:45 +01:00
parent 276ad4f22b
commit 4ef73546aa
17 changed files with 911 additions and 1 deletions
--- a/moxxmpp_socket/.flutter-plugins
+++ b/moxxmpp_socket/.flutter-plugins
@@ -1,4 +1,5 @@
 # This is a generated file; do not edit or check into version control.
+integration_test=/nix/store/8gcfk0g1lg8gccd9kv3rzj910w9pz1kj-flutter-3.3.3-unwrapped/packages/integration_test/
 moxdns=/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns-0.1.4/
 moxdns_android=/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns_android-0.1.4/
 moxdns_linux=/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns_linux-0.1.4/
--- a/moxxmpp_socket/.flutter-plugins-dependencies
+++ b/moxxmpp_socket/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[{"name":"moxdns_android","path":"/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns_android-0.1.4/","native_build":true,"dependencies":[]}],"macos":[],"linux":[{"name":"moxdns_linux","path":"/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns_linux-0.1.4/","native_build":true,"dependencies":[]}],"windows":[],"web":[]},"dependencyGraph":[{"name":"moxdns","dependencies":["moxdns_android","moxdns_linux"]},{"name":"moxdns_android","dependencies":["moxdns"]},{"name":"moxdns_linux","dependencies":["moxdns"]}],"date_created":"2022-11-05 14:01:31.714716","version":"3.3.3"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"integration_test","path":"/nix/store/8gcfk0g1lg8gccd9kv3rzj910w9pz1kj-flutter-3.3.3-unwrapped/packages/integration_test/","native_build":true,"dependencies":[]}],"android":[{"name":"integration_test","path":"/nix/store/8gcfk0g1lg8gccd9kv3rzj910w9pz1kj-flutter-3.3.3-unwrapped/packages/integration_test/","native_build":true,"dependencies":[]},{"name":"moxdns_android","path":"/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns_android-0.1.4/","native_build":true,"dependencies":[]}],"macos":[],"linux":[{"name":"moxdns_linux","path":"/home/alexander/.pub-cache/hosted/git.polynom.me%47api%47packages%47Moxxy%47pub%47/moxdns_linux-0.1.4/","native_build":true,"dependencies":[]}],"windows":[],"web":[]},"dependencyGraph":[{"name":"integration_test","dependencies":[]},{"name":"moxdns","dependencies":["moxdns_android","moxdns_linux"]},{"name":"moxdns_android","dependencies":["moxdns"]},{"name":"moxdns_linux","dependencies":["moxdns"]}],"date_created":"2022-11-07 22:04:34.759562","version":"3.3.3"}
--- a/moxxmpp_socket/.gitignore
+++ b/moxxmpp_socket/.gitignore
@@ -0,0 +1,44 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
--- a/moxxmpp_socket/.metadata
+++ b/moxxmpp_socket/.metadata
@@ -0,0 +1,30 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled.
+
+version:
+  revision: 18a827f3933c19f51862dde3fa472197683249d6
+  channel: stable
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 18a827f3933c19f51862dde3fa472197683249d6
+      base_revision: 18a827f3933c19f51862dde3fa472197683249d6
+    - platform: linux
+      create_revision: 18a827f3933c19f51862dde3fa472197683249d6
+      base_revision: 18a827f3933c19f51862dde3fa472197683249d6
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'
--- a/moxxmpp_socket/analysis_options.yaml
+++ b/moxxmpp_socket/analysis_options.yaml
@@ -0,0 +1,15 @@
+include: package:very_good_analysis/analysis_options.yaml
+linter:
+  rules:
+    public_member_api_docs: false
+    lines_longer_than_80_chars: false
+    use_setters_to_change_properties: false
+    avoid_positional_boolean_parameters: false
+    avoid_bool_literals_in_conditional_expressions: false
+
+analyzer:
+  exclude:
+    - "**/*.g.dart"
+    - "**/*.freezed.dart"
+    - "lib/src/generated/*.dart"
+    - "test/"
--- a/moxxmpp_socket/integration_test/test_wrong_host.dart
+++ b/moxxmpp_socket/integration_test/test_wrong_host.dart
@@ -0,0 +1,29 @@
+import 'dart:io';
+import 'package:moxxmpp_socket/src/ssl.dart';
+
+void main(List<String> argv) async {
+  if (argv.length != 2) {
+    print('Usage: test_wrong_host.dart server-addr host-name');
+    exit(1);
+  }
+
+  final server = argv[0];
+  final hostname = argv[1];
+  final ctx = MbedSockCtx('/etc/ssl/certs/');
+  final sock = MbedSock(ctx);
+
+  print('Connecting...');
+  final done = sock.connectSecure(
+    server,
+    '5223',
+    alpn: 'xmpp-client',
+    hostname: hostname,
+  );
+
+  print('Success? $done');
+  print('Secure? ${sock.isSecure()}');
+
+  sock.free();
+  ctx.free();
+  print('OKAY');
+}
--- a/moxxmpp_socket/lib/src/generated/ffi.dart
+++ b/moxxmpp_socket/lib/src/generated/ffi.dart
@@ -0,0 +1,293 @@
+// AUTO GENERATED FILE, DO NOT EDIT.
+//
+// Generated by `package:ffigen`.
+import 'dart:ffi' as ffi;
+
+class NativeLibrary {
+  /// Holds the symbol lookup function.
+  final ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName)
+      _lookup;
+
+  /// The symbols are looked up in [dynamicLibrary].
+  NativeLibrary(ffi.DynamicLibrary dynamicLibrary)
+      : _lookup = dynamicLibrary.lookup;
+
+  /// The symbols are looked up with [lookup].
+  NativeLibrary.fromLookup(
+      ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName)
+          lookup)
+      : _lookup = lookup;
+
+  int mbedsock_ctx_new(
+    ffi.Pointer<mbedsock_ctx> ctx,
+    ffi.Pointer<ffi.Int8> capath,
+  ) {
+    return _mbedsock_ctx_new(
+      ctx,
+      capath,
+    );
+  }
+
+  late final _mbedsock_ctx_newPtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(ffi.Pointer<mbedsock_ctx>,
+              ffi.Pointer<ffi.Int8>)>>('mbedsock_ctx_new');
+  late final _mbedsock_ctx_new = _mbedsock_ctx_newPtr.asFunction<
+      int Function(ffi.Pointer<mbedsock_ctx>, ffi.Pointer<ffi.Int8>)>();
+
+  ffi.Pointer<mbedsock_ctx> mbedsock_ctx_new_ex(
+    ffi.Pointer<ffi.Int8> capath,
+  ) {
+    return _mbedsock_ctx_new_ex(
+      capath,
+    );
+  }
+
+  late final _mbedsock_ctx_new_exPtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Pointer<mbedsock_ctx> Function(
+              ffi.Pointer<ffi.Int8>)>>('mbedsock_ctx_new_ex');
+  late final _mbedsock_ctx_new_ex = _mbedsock_ctx_new_exPtr
+      .asFunction<ffi.Pointer<mbedsock_ctx> Function(ffi.Pointer<ffi.Int8>)>();
+
+  int mbedsock_new(
+    ffi.Pointer<mbedsock_ctx> ctx,
+    ffi.Pointer<mbedsock> sock,
+  ) {
+    return _mbedsock_new(
+      ctx,
+      sock,
+    );
+  }
+
+  late final _mbedsock_newPtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(ffi.Pointer<mbedsock_ctx>,
+              ffi.Pointer<mbedsock>)>>('mbedsock_new');
+  late final _mbedsock_new = _mbedsock_newPtr.asFunction<
+      int Function(ffi.Pointer<mbedsock_ctx>, ffi.Pointer<mbedsock>)>();
+
+  ffi.Pointer<mbedsock> mbedsock_new_ex(
+    ffi.Pointer<mbedsock_ctx> ctx,
+  ) {
+    return _mbedsock_new_ex(
+      ctx,
+    );
+  }
+
+  late final _mbedsock_new_exPtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Pointer<mbedsock> Function(
+              ffi.Pointer<mbedsock_ctx>)>>('mbedsock_new_ex');
+  late final _mbedsock_new_ex = _mbedsock_new_exPtr
+      .asFunction<ffi.Pointer<mbedsock> Function(ffi.Pointer<mbedsock_ctx>)>();
+
+  void mbedsock_free(
+    ffi.Pointer<mbedsock> sock,
+  ) {
+    return _mbedsock_free(
+      sock,
+    );
+  }
+
+  late final _mbedsock_freePtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<mbedsock>)>>(
+          'mbedsock_free');
+  late final _mbedsock_free =
+      _mbedsock_freePtr.asFunction<void Function(ffi.Pointer<mbedsock>)>();
+
+  void mbedsock_free_ex(
+    ffi.Pointer<mbedsock> sock,
+  ) {
+    return _mbedsock_free_ex(
+      sock,
+    );
+  }
+
+  late final _mbedsock_free_exPtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<mbedsock>)>>(
+          'mbedsock_free_ex');
+  late final _mbedsock_free_ex =
+      _mbedsock_free_exPtr.asFunction<void Function(ffi.Pointer<mbedsock>)>();
+
+  void mbedsock_ctx_free(
+    ffi.Pointer<mbedsock_ctx> ctx,
+  ) {
+    return _mbedsock_ctx_free(
+      ctx,
+    );
+  }
+
+  late final _mbedsock_ctx_freePtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<mbedsock_ctx>)>>(
+          'mbedsock_ctx_free');
+  late final _mbedsock_ctx_free = _mbedsock_ctx_freePtr
+      .asFunction<void Function(ffi.Pointer<mbedsock_ctx>)>();
+
+  void mbedsock_ctx_free_ex(
+    ffi.Pointer<mbedsock_ctx> ctx,
+  ) {
+    return _mbedsock_ctx_free_ex(
+      ctx,
+    );
+  }
+
+  late final _mbedsock_ctx_free_exPtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<mbedsock_ctx>)>>(
+          'mbedsock_ctx_free_ex');
+  late final _mbedsock_ctx_free_ex = _mbedsock_ctx_free_exPtr
+      .asFunction<void Function(ffi.Pointer<mbedsock_ctx>)>();
+
+  int mbedsock_do_handshake(
+    ffi.Pointer<mbedsock> sock,
+    ffi.Pointer<ffi.Int8> alpn,
+    ffi.Pointer<ffi.Int8> sni,
+  ) {
+    return _mbedsock_do_handshake(
+      sock,
+      alpn,
+      sni,
+    );
+  }
+
+  late final _mbedsock_do_handshakePtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Int8>,
+              ffi.Pointer<ffi.Int8>)>>('mbedsock_do_handshake');
+  late final _mbedsock_do_handshake = _mbedsock_do_handshakePtr.asFunction<
+      int Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Int8>,
+          ffi.Pointer<ffi.Int8>)>();
+
+  int mbedsock_connect_secure(
+    ffi.Pointer<mbedsock> sock,
+    ffi.Pointer<ffi.Int8> host,
+    ffi.Pointer<ffi.Int8> port,
+    ffi.Pointer<ffi.Int8> alpn,
+    ffi.Pointer<ffi.Int8> sni,
+  ) {
+    return _mbedsock_connect_secure(
+      sock,
+      host,
+      port,
+      alpn,
+      sni,
+    );
+  }
+
+  late final _mbedsock_connect_securePtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(
+              ffi.Pointer<mbedsock>,
+              ffi.Pointer<ffi.Int8>,
+              ffi.Pointer<ffi.Int8>,
+              ffi.Pointer<ffi.Int8>,
+              ffi.Pointer<ffi.Int8>)>>('mbedsock_connect_secure');
+  late final _mbedsock_connect_secure = _mbedsock_connect_securePtr.asFunction<
+      int Function(
+          ffi.Pointer<mbedsock>,
+          ffi.Pointer<ffi.Int8>,
+          ffi.Pointer<ffi.Int8>,
+          ffi.Pointer<ffi.Int8>,
+          ffi.Pointer<ffi.Int8>)>();
+
+  int mbedsock_connect(
+    ffi.Pointer<mbedsock> sock,
+    ffi.Pointer<ffi.Int8> host,
+    ffi.Pointer<ffi.Int8> port,
+  ) {
+    return _mbedsock_connect(
+      sock,
+      host,
+      port,
+    );
+  }
+
+  late final _mbedsock_connectPtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Int8>,
+              ffi.Pointer<ffi.Int8>)>>('mbedsock_connect');
+  late final _mbedsock_connect = _mbedsock_connectPtr.asFunction<
+      int Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Int8>,
+          ffi.Pointer<ffi.Int8>)>();
+
+  int mbedsock_write(
+    ffi.Pointer<mbedsock> sock,
+    ffi.Pointer<ffi.Uint8> data,
+    int len,
+  ) {
+    return _mbedsock_write(
+      sock,
+      data,
+      len,
+    );
+  }
+
+  late final _mbedsock_writePtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Uint8>,
+              ffi.Int32)>>('mbedsock_write');
+  late final _mbedsock_write = _mbedsock_writePtr.asFunction<
+      int Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Uint8>, int)>();
+
+  int mbedsock_read(
+    ffi.Pointer<mbedsock> sock,
+    ffi.Pointer<ffi.Uint8> buf,
+    int len,
+  ) {
+    return _mbedsock_read(
+      sock,
+      buf,
+      len,
+    );
+  }
+
+  late final _mbedsock_readPtr = _lookup<
+      ffi.NativeFunction<
+          ffi.Int32 Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Uint8>,
+              ffi.Int32)>>('mbedsock_read');
+  late final _mbedsock_read = _mbedsock_readPtr.asFunction<
+      int Function(ffi.Pointer<mbedsock>, ffi.Pointer<ffi.Uint8>, int)>();
+
+  int mbedsock_is_secure(
+    ffi.Pointer<mbedsock> sock,
+  ) {
+    return _mbedsock_is_secure(
+      sock,
+    );
+  }
+
+  late final _mbedsock_is_securePtr =
+      _lookup<ffi.NativeFunction<ffi.Int32 Function(ffi.Pointer<mbedsock>)>>(
+          'mbedsock_is_secure');
+  late final _mbedsock_is_secure =
+      _mbedsock_is_securePtr.asFunction<int Function(ffi.Pointer<mbedsock>)>();
+}
+
+class mbedsock_ctx extends ffi.Struct {
+  @ffi.Int32()
+  external int entropy;
+
+  @ffi.Int32()
+  external int ctr_drbg;
+
+  @ffi.Int32()
+  external int chain;
+}
+
+class mbedsock extends ffi.Struct {
+  @ffi.Int32()
+  external int ssl;
+
+  @ffi.Int32()
+  external int conf;
+
+  @ffi.Int32()
+  external int server_fd;
+
+  @ffi.Int32()
+  external int secure;
+}
+
+const String SSL_PERS = 'moxxmpp_socket';
+
+const int SSL_PERS_LEN = 15;
--- a/moxxmpp_socket/lib/src/ssl.dart
+++ b/moxxmpp_socket/lib/src/ssl.dart
@@ -0,0 +1,86 @@
+import 'dart:io';
+import 'dart:ffi';
+import 'dart:typed_data';
+import 'package:ffi/ffi.dart';
+import 'package:path/path.dart' as path;
+import 'package:moxxmpp_socket/src/generated/ffi.dart' as libmbedsock;
+
+//final libPath = path.join(Directory.current.path, 'libmbedsock.so');
+final lib = libmbedsock.NativeLibrary(DynamicLibrary.open('libmbedsock.so'));
+
+class MbedSockCtx {
+  late Pointer<libmbedsock.mbedsock_ctx> _ctxPtr;
+
+  MbedSockCtx(String caPath) {
+    final caPathNative = caPath.toNativeUtf8();
+    _ctxPtr = lib.mbedsock_ctx_new_ex(caPathNative.cast());
+    malloc.free(caPathNative);
+  }
+
+  void free() {
+    lib.mbedsock_ctx_free_ex(_ctxPtr);
+  }
+
+  Pointer<libmbedsock.mbedsock_ctx> get ctx => _ctxPtr;
+}
+
+class MbedSock {
+  late Pointer<libmbedsock.mbedsock> sock;
+
+  MbedSock(MbedSockCtx ctx) {
+    sock = lib.mbedsock_new_ex(ctx.ctx);
+  }
+
+  bool connect(String host, int port) {
+    final nativeHost = host.toNativeUtf8();
+    final nativePort = port.toString().toNativeUtf8();
+    final ret = lib.mbedsock_connect(sock, nativeHost.cast(), nativePort.cast());
+
+    malloc
+      ..free(nativeHost)
+      ..free(nativePort);
+
+    return ret == 0;
+  }
+
+  bool connectSecure(String host, String port, {String? alpn, String? hostname}) {
+    final nativeHost = host.toNativeUtf8();
+    final nativePort = port.toNativeUtf8();
+    final nativeAlpn = alpn != null ? alpn.toNativeUtf8() : nullptr;
+    final nativeHostname = hostname != null ? hostname.toNativeUtf8() : nullptr;
+
+    final ret = lib.mbedsock_connect_secure(
+      sock,
+      nativeHost.cast(),
+      nativePort.cast(),
+      nativeAlpn.cast(),
+      nativeHostname.cast(),
+    );
+
+    malloc
+      ..free(nativeHost)
+      ..free(nativePort);
+
+    if (alpn != null) {
+      malloc.free(nativeAlpn);
+    }
+    if (hostname != null) {
+      malloc.free(nativeHostname);
+    }
+
+    print(ret);
+    return ret == 0;
+  }
+
+  bool isSecure() {
+    return lib.mbedsock_is_secure(sock) == 1;
+  }
+
+  void write(String data) {
+    //lib.mbedsock_write(sock, data, data.length);
+  }
+  
+  void free() {
+    lib.mbedsock_free_ex(sock);
+  }
+}
--- a/moxxmpp_socket/pubspec.yaml
+++ b/moxxmpp_socket/pubspec.yaml
@@ -9,6 +9,7 @@ environment:
  flutter: '>=2.13.0-0.1'

 dependencies:
+  ffi:
  logging: 1.0.2
  moxdns:
    hosted: https://git.polynom.me/api/packages/Moxxy/pub
@@ -16,8 +17,20 @@ dependencies:
  moxxmpp:
    hosted: https://git.polynom.me/api/packages/Moxxy/pub
    version: 0.1.0
+  path: 1.8.2

 dev_dependencies:
+  integration_test:
+    sdk: flutter
+  ffigen: ^4.1.2
  lints: ^2.0.0
  test: ^1.16.0
  very_good_analysis: ^3.0.1
+
+ffigen:
+  output: 'lib/src/generated/ffi.dart'
+  llvm-path:
+    - '/nix/store/zq6966rjlmmwjym4jlnymjwwgjhcgryz-clang-11.1.0-lib'
+  headers:
+    entry-points:
+      - ../mbedsock/mbedsock.h
--- a/moxxmpp_socket/test/widget_test.dart
+++ b/moxxmpp_socket/test/widget_test.dart
@@ -0,0 +1,30 @@
+// This is a basic Flutter widget test.
+//
+// To perform an interaction with a widget in your test, use the WidgetTester
+// utility in the flutter_test package. For example, you can send tap and scroll
+// gestures. You can also use WidgetTester to find child widgets in the widget
+// tree, read text, and verify that the values of widget properties are correct.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:moxxmpp_socket/main.dart';
+
+void main() {
+  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+    // Build our app and trigger a frame.
+    await tester.pumpWidget(const MyApp());
+
+    // Verify that our counter starts at 0.
+    expect(find.text('0'), findsOneWidget);
+    expect(find.text('1'), findsNothing);
+
+    // Tap the '+' icon and trigger a frame.
+    await tester.tap(find.byIcon(Icons.add));
+    await tester.pump();
+
+    // Verify that our counter has incremented.
+    expect(find.text('0'), findsNothing);
+    expect(find.text('1'), findsOneWidget);
+  });
+}