├── ios ├── Assets │ └── .gitkeep ├── Classes │ ├── Cipher2Plugin.h │ ├── Cipher2Plugin.m │ └── SwiftCipher2Plugin.swift ├── .gitignore └── cipher2.podspec ├── android ├── gradle.properties ├── settings.gradle ├── .gitignore ├── src │ └── main │ │ ├── AndroidManifest.xml │ │ └── kotlin │ │ └── com │ │ └── shyandsy │ │ └── cipher2 │ │ └── Cipher2Plugin.kt ├── .idea │ ├── misc.xml │ ├── modules.xml │ └── gradle.xml └── build.gradle ├── example ├── android │ ├── gradle.properties │ ├── app │ │ ├── src │ │ │ └── main │ │ │ │ ├── res │ │ │ │ ├── mipmap-hdpi │ │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-mdpi │ │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-xhdpi │ │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-xxhdpi │ │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-xxxhdpi │ │ │ │ │ └── ic_launcher.png │ │ │ │ ├── values │ │ │ │ │ └── styles.xml │ │ │ │ └── drawable │ │ │ │ │ └── launch_background.xml │ │ │ │ ├── kotlin │ │ │ │ └── com │ │ │ │ │ └── shyandsy │ │ │ │ │ └── cipher2example │ │ │ │ │ └── MainActivity.kt │ │ │ │ └── AndroidManifest.xml │ │ └── build.gradle │ ├── gradle │ │ └── wrapper │ │ │ └── gradle-wrapper.properties │ ├── settings.gradle │ └── build.gradle ├── ios │ ├── Runner │ │ ├── Runner-Bridging-Header.h │ │ ├── Assets.xcassets │ │ │ ├── LaunchImage.imageset │ │ │ │ ├── LaunchImage.png │ │ │ │ ├── LaunchImage@2x.png │ │ │ │ ├── LaunchImage@3x.png │ │ │ │ ├── README.md │ │ │ │ └── Contents.json │ │ │ └── AppIcon.appiconset │ │ │ │ ├── Icon-App-20x20@1x.png │ │ │ │ ├── Icon-App-20x20@2x.png │ │ │ │ ├── Icon-App-20x20@3x.png │ │ │ │ ├── Icon-App-29x29@1x.png │ │ │ │ ├── Icon-App-29x29@2x.png │ │ │ │ ├── Icon-App-29x29@3x.png │ │ │ │ ├── Icon-App-40x40@1x.png │ │ │ │ ├── Icon-App-40x40@2x.png │ │ │ │ ├── Icon-App-40x40@3x.png │ │ │ │ ├── Icon-App-60x60@2x.png │ │ │ │ ├── Icon-App-60x60@3x.png │ │ │ │ ├── Icon-App-76x76@1x.png │ │ │ │ ├── Icon-App-76x76@2x.png │ │ │ │ ├── Icon-App-1024x1024@1x.png │ │ │ │ ├── Icon-App-83.5x83.5@2x.png │ │ │ │ └── Contents.json │ │ ├── AppDelegate.swift │ │ ├── Info.plist │ │ └── Base.lproj │ │ │ ├── Main.storyboard │ │ │ └── LaunchScreen.storyboard │ ├── Flutter │ │ ├── Debug.xcconfig │ │ ├── Release.xcconfig │ │ └── AppFrameworkInfo.plist │ ├── Runner.xcodeproj │ │ ├── project.xcworkspace │ │ │ ├── contents.xcworkspacedata │ │ │ └── xcshareddata │ │ │ │ ├── IDEWorkspaceChecks.plist │ │ │ │ └── WorkspaceSettings.xcsettings │ │ ├── xcshareddata │ │ │ └── xcschemes │ │ │ │ └── Runner.xcscheme │ │ └── project.pbxproj │ ├── Runner.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ │ └── WorkspaceSettings.xcsettings │ └── Podfile ├── .metadata ├── test │ └── widget_test.dart ├── README.md ├── .gitignore ├── pubspec.yaml └── lib │ └── main.dart ├── .gitignore ├── .idea ├── libraries │ ├── Flutter_Plugins.xml │ ├── Flutter_for_Android.xml │ └── Dart_SDK.xml ├── runConfigurations │ └── example_lib_main_dart.xml ├── modules.xml └── workspace.xml ├── .metadata ├── .vscode └── launch.json ├── cipher2.iml ├── CHANGELOG.md ├── pubspec.yaml ├── lib └── cipher2.dart ├── README.md └── LICENSE /ios/Assets/.gitkeep: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | -------------------------------------------------------------------------------- /android/settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name = 'cipher2' 2 | -------------------------------------------------------------------------------- /example/android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | -------------------------------------------------------------------------------- /example/ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | .DS_Store 2 | .dart_tool/ 3 | 4 | .packages 5 | .pub/ 6 | pubspec.lock 7 | 8 | build/ 9 | -------------------------------------------------------------------------------- /ios/Classes/Cipher2Plugin.h: -------------------------------------------------------------------------------- 1 | #import 2 | 3 | @interface Cipher2Plugin : NSObject 4 | @end 5 | -------------------------------------------------------------------------------- /android/.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | -------------------------------------------------------------------------------- /example/ios/Flutter/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig" 2 | #include "Generated.xcconfig" 3 | -------------------------------------------------------------------------------- /example/ios/Flutter/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig" 2 | #include "Generated.xcconfig" 3 | -------------------------------------------------------------------------------- /android/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shyandsy/cipher2/HEAD/example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shyandsy/cipher2/HEAD/example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shyandsy/cipher2/HEAD/example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png 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/example/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /ios/Classes/Cipher2Plugin.m: -------------------------------------------------------------------------------- 1 | #import "Cipher2Plugin.h" 2 | #import 3 | 4 | @implementation Cipher2Plugin 5 | + (void)registerWithRegistrar:(NSObject*)registrar { 6 | [SwiftCipher2Plugin registerWithRegistrar:registrar]; 7 | } 8 | @end 9 | -------------------------------------------------------------------------------- /.idea/libraries/Flutter_Plugins.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /android/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /android/.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri Jun 23 08:50:38 CEST 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip 7 | -------------------------------------------------------------------------------- /.idea/libraries/Flutter_for_Android.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/ios/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /example/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | BuildSystemType 6 | Original 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations/example_lib_main_dart.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 6 | -------------------------------------------------------------------------------- /.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled and should not be manually edited. 5 | 6 | version: 7 | revision: 5391447fae6209bb21a89e6a5a6583cac1af9b4b 8 | channel: stable 9 | 10 | project_type: plugin 11 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | BuildSystemType 6 | Original 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled and should not be manually edited. 5 | 6 | version: 7 | revision: 5391447fae6209bb21a89e6a5a6583cac1af9b4b 8 | channel: stable 9 | 10 | project_type: app 11 | -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md: -------------------------------------------------------------------------------- 1 | # Launch Screen Assets 2 | 3 | You can customize the launch screen with your own desired assets by replacing the image files in this directory. 4 | 5 | You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. -------------------------------------------------------------------------------- /example/android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 8 | 9 | -------------------------------------------------------------------------------- /example/android/app/src/main/kotlin/com/shyandsy/cipher2example/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.shyandsy.cipher2example 2 | 3 | import android.os.Bundle 4 | 5 | import io.flutter.app.FlutterActivity 6 | import io.flutter.plugins.GeneratedPluginRegistrant 7 | 8 | class MainActivity: FlutterActivity() { 9 | override fun onCreate(savedInstanceState: Bundle?) { 10 | super.onCreate(savedInstanceState) 11 | GeneratedPluginRegistrant.registerWith(this) 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /.vscode/launch.json: -------------------------------------------------------------------------------- 1 | { 2 | // Use IntelliSense to learn about possible attributes. 3 | // Hover to view descriptions of existing attributes. 4 | // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 5 | "version": "0.2.0", 6 | "configurations": [ 7 | { 8 | "name": "Dart", 9 | "type": "dart", 10 | "request": "launch", 11 | "program": "example/lib/main.dart" 12 | }, 13 | ] 14 | } -------------------------------------------------------------------------------- /example/ios/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | import Flutter 3 | 4 | @UIApplicationMain 5 | class AppDelegate: FlutterAppDelegate { 6 | override func application( 7 | _ application: UIApplication, 8 | didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]? 9 | ) -> Bool { 10 | GeneratedPluginRegistrant.register(with: self) 11 | return super.application(application, didFinishLaunchingWithOptions: launchOptions) 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /example/android/app/src/main/res/drawable/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /ios/.gitignore: -------------------------------------------------------------------------------- 1 | .idea/ 2 | .vagrant/ 3 | .sconsign.dblite 4 | .svn/ 5 | 6 | .DS_Store 7 | *.swp 8 | profile 9 | 10 | DerivedData/ 11 | build/ 12 | GeneratedPluginRegistrant.h 13 | GeneratedPluginRegistrant.m 14 | 15 | .generated/ 16 | 17 | *.pbxuser 18 | *.mode1v3 19 | *.mode2v3 20 | *.perspectivev3 21 | 22 | !default.pbxuser 23 | !default.mode1v3 24 | !default.mode2v3 25 | !default.perspectivev3 26 | 27 | xcuserdata 28 | 29 | *.moved-aside 30 | 31 | *.pyc 32 | *sync/ 33 | Icon? 34 | .tags* 35 | 36 | /Flutter/Generated.xcconfig 37 | -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "filename" : "LaunchImage.png", 6 | "scale" : "1x" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "filename" : "LaunchImage@2x.png", 11 | "scale" : "2x" 12 | }, 13 | { 14 | "idiom" : "universal", 15 | "filename" : "LaunchImage@3x.png", 16 | "scale" : "3x" 17 | } 18 | ], 19 | "info" : { 20 | "version" : 1, 21 | "author" : "xcode" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /example/android/settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | 3 | def flutterProjectRoot = rootProject.projectDir.parentFile.toPath() 4 | 5 | def plugins = new Properties() 6 | def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins') 7 | if (pluginsFile.exists()) { 8 | pluginsFile.withReader('UTF-8') { reader -> plugins.load(reader) } 9 | } 10 | 11 | plugins.each { name, path -> 12 | def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile() 13 | include ":$name" 14 | project(":$name").projectDir = pluginDirectory 15 | } 16 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /android/.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 17 | -------------------------------------------------------------------------------- /example/test/widget_test.dart: -------------------------------------------------------------------------------- 1 | // This is a basic Flutter widget test. 2 | // 3 | // To perform an interaction with a widget in your test, use the WidgetTester 4 | // utility that Flutter provides. For example, you can send tap and scroll 5 | // gestures. You can also use WidgetTester to find child widgets in the widget 6 | // tree, read text, and verify that the values of widget properties are correct. 7 | 8 | import 'package:flutter_test/flutter_test.dart'; 9 | import 'package:cipher2_example/main.dart'; 10 | 11 | void main() { 12 | testWidgets('should not crash', (WidgetTester tester) async { 13 | // Build our app and trigger a frame. 14 | await tester.pumpWidget(MyApp()); 15 | }); 16 | } 17 | -------------------------------------------------------------------------------- /example/README.md: -------------------------------------------------------------------------------- 1 | # cipher2_example 2 | 3 | Demonstrates how to use the cipher2 plugin. 4 | 5 | ## Getting Started 6 | 7 | This project is a plugin package for flutter which implements AES encrytion and decryption. 8 | 9 | ```dart 10 | String plainText = '我是shyandsy，never give up man'; 11 | String key = 'xxxxxxxxxxxxxxxx'; 12 | String iv = 'yyyyyyyyyyyyyyyy'; 13 | ``` 14 | 15 | ## encrytion 16 | 17 | this method will return a based 64 encoded ciphertext 18 | 19 | ```dart 20 | // encrytion 21 | String encryptedString = await Cipher2.encryptAesCbc128Padding7(plainText, key, iv); 22 | ``` 23 | 24 | ## decryption 25 | 26 | ```dart 27 | // decrytion 28 | decryptedString = await Cipher2.decryptAesCbc128Padding7(encryptedString, key, iv); 29 | ``` -------------------------------------------------------------------------------- /example/android/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.kotlin_version = '1.2.71' 3 | repositories { 4 | google() 5 | jcenter() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:3.2.1' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | } 12 | } 13 | 14 | allprojects { 15 | repositories { 16 | google() 17 | jcenter() 18 | } 19 | } 20 | 21 | rootProject.buildDir = '../build' 22 | subprojects { 23 | project.buildDir = "${rootProject.buildDir}/${project.name}" 24 | } 25 | subprojects { 26 | project.evaluationDependsOn(':app') 27 | } 28 | 29 | task clean(type: Delete) { 30 | delete rootProject.buildDir 31 | } 32 | -------------------------------------------------------------------------------- /ios/cipher2.podspec: -------------------------------------------------------------------------------- 1 | # 2 | # To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html 3 | # 4 | Pod::Spec.new do |s| 5 | s.name = 'cipher2' 6 | s.version = '0.0.1' 7 | s.summary = 'A new flutter plugin project.' 8 | s.description = <<-DESC 9 | A new flutter plugin project. 10 | DESC 11 | s.homepage = 'http://example.com' 12 | s.license = { :file => '../LICENSE' } 13 | s.author = { 'Your Company' => 'email@example.com' } 14 | s.source = { :path => '.' } 15 | s.source_files = 'Classes/**/*' 16 | s.public_header_files = 'Classes/**/*.h' 17 | s.dependency 'Flutter' 18 | s.dependency 'CryptoSwift', '~> 0.13.1' 19 | 20 | s.ios.deployment_target = '8.0' 21 | end 22 | 23 | -------------------------------------------------------------------------------- /example/ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | App 9 | CFBundleIdentifier 10 | io.flutter.flutter.app 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | App 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1.0 23 | MinimumOSVersion 24 | 8.0 25 | 26 | 27 | -------------------------------------------------------------------------------- /.idea/libraries/Dart_SDK.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /cipher2.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /CHANGELOG.md: -------------------------------------------------------------------------------- 1 | v0.0.1 2 | 3 | - Support AES 128 bit CBC with Padding 7 encrytion and descryption for android system. 4 | - method Cipher2.encryptAesCbc128Padding7(plaintext, key, iv); 5 | - method Cipher2.decryptAesCbc128Padding7(encryptedString, key, iv); 6 | 7 | v0.1.0 8 | 9 | - AES CBC PKCSPADDING7 for both ios and android 10 | 11 | v0.2.0 12 | 13 | - Add exception handle for the invalid parameter 14 | 15 | v0.2.1 16 | 17 | - [bugfix], Add return statement after result.error in kotlin code to avoid the error message in console. 18 | 19 | v0.3.0 20 | 21 | - Support AES 128 bit GCM encrytion and descryption (for android now) 22 | - method Cipher2.encryptAesGcm128(plaintext, key, iv); 23 | - method Cipher2.decryptAesGcm128(encryptedString, key, iv); 24 | 25 | v0.3.1 26 | 27 | - update the CHANGELOG.md 28 | - update the README.md 29 | - update the widget test for example project 30 | - format the lib/cipher2.dart 31 | 32 | v0.3.2 33 | 34 | - update the CHANGELOG.md 35 | 36 | v0.3.3 37 | 38 | - update the CHANGELOG.md 39 | 40 | v0.3.4 41 | 42 | - add dart doc for cipher2.dart -------------------------------------------------------------------------------- /android/build.gradle: -------------------------------------------------------------------------------- 1 | group 'com.shyandsy.cipher2' 2 | version '1.0-SNAPSHOT' 3 | 4 | buildscript { 5 | ext.kotlin_version = '1.2.71' 6 | repositories { 7 | google() 8 | jcenter() 9 | } 10 | 11 | dependencies { 12 | classpath 'com.android.tools.build:gradle:3.2.1' 13 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 14 | } 15 | } 16 | 17 | rootProject.allprojects { 18 | repositories { 19 | google() 20 | jcenter() 21 | } 22 | } 23 | 24 | apply plugin: 'com.android.library' 25 | apply plugin: 'kotlin-android' 26 | 27 | android { 28 | compileSdkVersion 27 29 | 30 | sourceSets { 31 | main.java.srcDirs += 'src/main/kotlin' 32 | } 33 | defaultConfig { 34 | minSdkVersion 16 35 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 36 | } 37 | lintOptions { 38 | disable 'InvalidPackage' 39 | } 40 | } 41 | 42 | dependencies { 43 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 44 | } 45 | -------------------------------------------------------------------------------- /example/.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.lock 4 | *.log 5 | *.pyc 6 | *.swp 7 | .DS_Store 8 | .atom/ 9 | .buildlog/ 10 | .history 11 | .svn/ 12 | 13 | # IntelliJ related 14 | *.iml 15 | *.ipr 16 | *.iws 17 | .idea/ 18 | 19 | # Visual Studio Code related 20 | .vscode/ 21 | 22 | # Flutter/Dart/Pub related 23 | **/doc/api/ 24 | .dart_tool/ 25 | .flutter-plugins 26 | .packages 27 | .pub-cache/ 28 | .pub/ 29 | build/ 30 | 31 | # Android related 32 | **/android/**/gradle-wrapper.jar 33 | **/android/.gradle 34 | **/android/captures/ 35 | **/android/gradlew 36 | **/android/gradlew.bat 37 | **/android/local.properties 38 | **/android/**/GeneratedPluginRegistrant.java 39 | 40 | # iOS/XCode related 41 | **/ios/**/*.mode1v3 42 | **/ios/**/*.mode2v3 43 | **/ios/**/*.moved-aside 44 | **/ios/**/*.pbxuser 45 | **/ios/**/*.perspectivev3 46 | **/ios/**/*sync/ 47 | **/ios/**/.sconsign.dblite 48 | **/ios/**/.tags* 49 | **/ios/**/.vagrant/ 50 | **/ios/**/DerivedData/ 51 | **/ios/**/Icon? 52 | **/ios/**/Pods/ 53 | **/ios/**/.symlinks/ 54 | **/ios/**/profile 55 | **/ios/**/xcuserdata 56 | **/ios/.generated/ 57 | **/ios/Flutter/App.framework 58 | **/ios/Flutter/Flutter.framework 59 | **/ios/Flutter/Generated.xcconfig 60 | **/ios/Flutter/app.flx 61 | **/ios/Flutter/app.zip 62 | **/ios/Flutter/flutter_assets/ 63 | **/ios/ServiceDefinitions.json 64 | **/ios/Runner/GeneratedPluginRegistrant.* 65 | 66 | # Exceptions to above rules. 67 | !**/ios/**/default.mode1v3 68 | !**/ios/**/default.mode2v3 69 | !**/ios/**/default.pbxuser 70 | !**/ios/**/default.perspectivev3 71 | !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages 72 | -------------------------------------------------------------------------------- /example/ios/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | cipher2_example 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | $(FLUTTER_BUILD_NAME) 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | $(FLUTTER_BUILD_NUMBER) 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UISupportedInterfaceOrientations 30 | 31 | UIInterfaceOrientationPortrait 32 | UIInterfaceOrientationLandscapeLeft 33 | UIInterfaceOrientationLandscapeRight 34 | 35 | UISupportedInterfaceOrientations~ipad 36 | 37 | UIInterfaceOrientationPortrait 38 | UIInterfaceOrientationPortraitUpsideDown 39 | UIInterfaceOrientationLandscapeLeft 40 | UIInterfaceOrientationLandscapeRight 41 | 42 | UIViewControllerBasedStatusBarAppearance 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /example/ios/Runner/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /example/android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 8 | 9 | 10 | 15 | 19 | 26 | 30 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | -------------------------------------------------------------------------------- /example/pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: cipher2_example 2 | description: Demonstrates how to use the cipher2 plugin. 3 | publish_to: 'none' 4 | 5 | environment: 6 | sdk: ">=2.0.0-dev.68.0 <3.0.0" 7 | 8 | dependencies: 9 | flutter: 10 | sdk: flutter 11 | 12 | # The following adds the Cupertino Icons font to your application. 13 | # Use with the CupertinoIcons class for iOS style icons. 14 | cupertino_icons: ^0.1.2 15 | 16 | dev_dependencies: 17 | flutter_test: 18 | sdk: flutter 19 | 20 | cipher2: 21 | path: ../ 22 | 23 | # For information on the generic Dart part of this file, see the 24 | # following page: https://www.dartlang.org/tools/pub/pubspec 25 | 26 | # The following section is specific to Flutter. 27 | flutter: 28 | 29 | # The following line ensures that the Material Icons font is 30 | # included with your application, so that you can use the icons in 31 | # the material Icons class. 32 | uses-material-design: true 33 | 34 | # To add assets to your application, add an assets section, like this: 35 | # assets: 36 | # - images/a_dot_burr.jpeg 37 | # - images/a_dot_ham.jpeg 38 | 39 | # An image asset can refer to one or more resolution-specific "variants", see 40 | # https://flutter.io/assets-and-images/#resolution-aware. 41 | 42 | # For details regarding adding assets from package dependencies, see 43 | # https://flutter.io/assets-and-images/#from-packages 44 | 45 | # To add custom fonts to your application, add a fonts section here, 46 | # in this "flutter" section. Each entry in this list should have a 47 | # "family" key with the font family name, and a "fonts" key with a 48 | # list giving the asset and other descriptors for the font. For 49 | # example: 50 | # fonts: 51 | # - family: Schyler 52 | # fonts: 53 | # - asset: fonts/Schyler-Regular.ttf 54 | # - asset: fonts/Schyler-Italic.ttf 55 | # style: italic 56 | # - family: Trajan Pro 57 | # fonts: 58 | # - asset: fonts/TrajanPro.ttf 59 | # - asset: fonts/TrajanPro_Bold.ttf 60 | # weight: 700 61 | # 62 | # For details regarding fonts from package dependencies, 63 | # see https://flutter.io/custom-fonts/#from-packages 64 | -------------------------------------------------------------------------------- /pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: cipher2 2 | description: A flutter plugin project for encryption and decrytion which support both ios and android. 3 | version: 0.3.4 4 | author: shyandsy 5 | homepage: https://github.com/shyandsy/cipher2 6 | 7 | environment: 8 | sdk: ">=2.0.0-dev.68.0 <3.0.0" 9 | 10 | dependencies: 11 | flutter: 12 | sdk: flutter 13 | 14 | dev_dependencies: 15 | flutter_test: 16 | sdk: flutter 17 | test: ^1.5.1 18 | 19 | # For information on the generic Dart part of this file, see the 20 | # following page: https://www.dartlang.org/tools/pub/pubspec 21 | 22 | # The following section is specific to Flutter. 23 | flutter: 24 | # This section identifies this Flutter project as a plugin project. 25 | # The androidPackage and pluginClass identifiers should not ordinarily 26 | # be modified. They are used by the tooling to maintain consistency when 27 | # adding or updating assets for this project. 28 | plugin: 29 | androidPackage: com.shyandsy.cipher2 30 | pluginClass: Cipher2Plugin 31 | 32 | # To add assets to your plugin package, add an assets section, like this: 33 | # assets: 34 | # - images/a_dot_burr.jpeg 35 | # - images/a_dot_ham.jpeg 36 | # 37 | # For details regarding assets in packages, see 38 | # https://flutter.io/assets-and-images/#from-packages 39 | # 40 | # An image asset can refer to one or more resolution-specific "variants", see 41 | # https://flutter.io/assets-and-images/#resolution-aware. 42 | 43 | # To add custom fonts to your plugin package, add a fonts section here, 44 | # in this "flutter" section. Each entry in this list should have a 45 | # "family" key with the font family name, and a "fonts" key with a 46 | # list giving the asset and other descriptors for the font. For 47 | # example: 48 | # fonts: 49 | # - family: Schyler 50 | # fonts: 51 | # - asset: fonts/Schyler-Regular.ttf 52 | # - asset: fonts/Schyler-Italic.ttf 53 | # style: italic 54 | # - family: Trajan Pro 55 | # fonts: 56 | # - asset: fonts/TrajanPro.ttf 57 | # - asset: fonts/TrajanPro_Bold.ttf 58 | # weight: 700 59 | # 60 | # For details regarding fonts in packages, see 61 | # https://flutter.io/custom-fonts/#from-packages 62 | -------------------------------------------------------------------------------- /example/android/app/build.gradle: -------------------------------------------------------------------------------- 1 | def localProperties = new Properties() 2 | def localPropertiesFile = rootProject.file('local.properties') 3 | if (localPropertiesFile.exists()) { 4 | localPropertiesFile.withReader('UTF-8') { reader -> 5 | localProperties.load(reader) 6 | } 7 | } 8 | 9 | def flutterRoot = localProperties.getProperty('flutter.sdk') 10 | if (flutterRoot == null) { 11 | throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") 12 | } 13 | 14 | def flutterVersionCode = localProperties.getProperty('flutter.versionCode') 15 | if (flutterVersionCode == null) { 16 | flutterVersionCode = '1' 17 | } 18 | 19 | def flutterVersionName = localProperties.getProperty('flutter.versionName') 20 | if (flutterVersionName == null) { 21 | flutterVersionName = '1.0' 22 | } 23 | 24 | apply plugin: 'com.android.application' 25 | apply plugin: 'kotlin-android' 26 | apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" 27 | 28 | android { 29 | compileSdkVersion 27 30 | 31 | sourceSets { 32 | main.java.srcDirs += 'src/main/kotlin' 33 | } 34 | 35 | lintOptions { 36 | disable 'InvalidPackage' 37 | } 38 | 39 | defaultConfig { 40 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 41 | applicationId "com.shyandsy.cipher2example" 42 | minSdkVersion 16 43 | targetSdkVersion 27 44 | versionCode flutterVersionCode.toInteger() 45 | versionName flutterVersionName 46 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 47 | } 48 | 49 | buildTypes { 50 | release { 51 | // TODO: Add your own signing config for the release build. 52 | // Signing with the debug keys for now, so `flutter run --release` works. 53 | signingConfig signingConfigs.debug 54 | } 55 | } 56 | } 57 | 58 | flutter { 59 | source '../..' 60 | } 61 | 62 | dependencies { 63 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 64 | testImplementation 'junit:junit:4.12' 65 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 66 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 67 | } 68 | -------------------------------------------------------------------------------- /example/ios/Podfile: -------------------------------------------------------------------------------- 1 | # Uncomment this line to define a global platform for your project 2 | # platform :ios, '9.0' 3 | 4 | # CocoaPods analytics sends network stats synchronously affecting flutter build latency. 5 | ENV['COCOAPODS_DISABLE_STATS'] = 'true' 6 | 7 | project 'Runner', { 8 | 'Debug' => :debug, 9 | 'Profile' => :release, 10 | 'Release' => :release, 11 | } 12 | 13 | def parse_KV_file(file, separator='=') 14 | file_abs_path = File.expand_path(file) 15 | if !File.exists? file_abs_path 16 | return []; 17 | end 18 | pods_ary = [] 19 | skip_line_start_symbols = ["#", "/"] 20 | File.foreach(file_abs_path) { |line| 21 | next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ } 22 | plugin = line.split(pattern=separator) 23 | if plugin.length == 2 24 | podname = plugin[0].strip() 25 | path = plugin[1].strip() 26 | podpath = File.expand_path("#{path}", file_abs_path) 27 | pods_ary.push({:name => podname, :path => podpath}); 28 | else 29 | puts "Invalid plugin specification: #{line}" 30 | end 31 | } 32 | return pods_ary 33 | end 34 | 35 | target 'Runner' do 36 | use_frameworks! 37 | 38 | # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock 39 | # referring to absolute paths on developers' machines. 40 | system('rm -rf .symlinks') 41 | system('mkdir -p .symlinks/plugins') 42 | 43 | # Flutter Pods 44 | generated_xcode_build_settings = parse_KV_file('./Flutter/Generated.xcconfig') 45 | if generated_xcode_build_settings.empty? 46 | puts "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter packages get is executed first." 47 | end 48 | generated_xcode_build_settings.map { |p| 49 | if p[:name] == 'FLUTTER_FRAMEWORK_DIR' 50 | symlink = File.join('.symlinks', 'flutter') 51 | File.symlink(File.dirname(p[:path]), symlink) 52 | pod 'Flutter', :path => File.join(symlink, File.basename(p[:path])) 53 | end 54 | } 55 | 56 | # Plugin Pods 57 | plugin_pods = parse_KV_file('../.flutter-plugins') 58 | plugin_pods.map { |p| 59 | symlink = File.join('.symlinks', 'plugins', p[:name]) 60 | File.symlink(p[:path], symlink) 61 | pod p[:name], :path => File.join(symlink, 'ios') 62 | } 63 | end 64 | 65 | post_install do |installer| 66 | installer.pods_project.targets.each do |target| 67 | target.build_configurations.each do |config| 68 | config.build_settings['ENABLE_BITCODE'] = 'NO' 69 | end 70 | end 71 | end 72 | -------------------------------------------------------------------------------- /example/ios/Runner/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : "20x20", 5 | "idiom" : "iphone", 6 | "filename" : "Icon-App-20x20@2x.png", 7 | "scale" : "2x" 8 | }, 9 | { 10 | "size" : "20x20", 11 | "idiom" : "iphone", 12 | "filename" : "Icon-App-20x20@3x.png", 13 | "scale" : "3x" 14 | }, 15 | { 16 | "size" : "29x29", 17 | "idiom" : "iphone", 18 | "filename" : "Icon-App-29x29@1x.png", 19 | "scale" : "1x" 20 | }, 21 | { 22 | "size" : "29x29", 23 | "idiom" : "iphone", 24 | "filename" : "Icon-App-29x29@2x.png", 25 | "scale" : "2x" 26 | }, 27 | { 28 | "size" : "29x29", 29 | "idiom" : "iphone", 30 | "filename" : "Icon-App-29x29@3x.png", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "size" : "40x40", 35 | "idiom" : "iphone", 36 | "filename" : "Icon-App-40x40@2x.png", 37 | "scale" : "2x" 38 | }, 39 | { 40 | "size" : "40x40", 41 | "idiom" : "iphone", 42 | "filename" : "Icon-App-40x40@3x.png", 43 | "scale" : "3x" 44 | }, 45 | { 46 | "size" : "60x60", 47 | "idiom" : "iphone", 48 | "filename" : "Icon-App-60x60@2x.png", 49 | "scale" : "2x" 50 | }, 51 | { 52 | "size" : "60x60", 53 | "idiom" : "iphone", 54 | "filename" : "Icon-App-60x60@3x.png", 55 | "scale" : "3x" 56 | }, 57 | { 58 | "size" : "20x20", 59 | "idiom" : "ipad", 60 | "filename" : "Icon-App-20x20@1x.png", 61 | "scale" : "1x" 62 | }, 63 | { 64 | "size" : "20x20", 65 | "idiom" : "ipad", 66 | "filename" : "Icon-App-20x20@2x.png", 67 | "scale" : "2x" 68 | }, 69 | { 70 | "size" : "29x29", 71 | "idiom" : "ipad", 72 | "filename" : "Icon-App-29x29@1x.png", 73 | "scale" : "1x" 74 | }, 75 | { 76 | "size" : "29x29", 77 | "idiom" : "ipad", 78 | "filename" : "Icon-App-29x29@2x.png", 79 | "scale" : "2x" 80 | }, 81 | { 82 | "size" : "40x40", 83 | "idiom" : "ipad", 84 | "filename" : "Icon-App-40x40@1x.png", 85 | "scale" : "1x" 86 | }, 87 | { 88 | "size" : "40x40", 89 | "idiom" : "ipad", 90 | "filename" : "Icon-App-40x40@2x.png", 91 | "scale" : "2x" 92 | }, 93 | { 94 | "size" : "76x76", 95 | "idiom" : "ipad", 96 | "filename" : "Icon-App-76x76@1x.png", 97 | "scale" : "1x" 98 | }, 99 | { 100 | "size" : "76x76", 101 | "idiom" : "ipad", 102 | "filename" : "Icon-App-76x76@2x.png", 103 | "scale" : "2x" 104 | }, 105 | { 106 | "size" : "83.5x83.5", 107 | "idiom" : "ipad", 108 | "filename" : "Icon-App-83.5x83.5@2x.png", 109 | "scale" : "2x" 110 | }, 111 | { 112 | "size" : "1024x1024", 113 | "idiom" : "ios-marketing", 114 | "filename" : "Icon-App-1024x1024@1x.png", 115 | "scale" : "1x" 116 | } 117 | ], 118 | "info" : { 119 | "version" : 1, 120 | "author" : "xcode" 121 | } 122 | } 123 | -------------------------------------------------------------------------------- /lib/cipher2.dart: -------------------------------------------------------------------------------- 1 | import 'dart:async'; 2 | import 'package:flutter/services.dart'; 3 | 4 | /// The class provide encryption and decrytion method 5 | class Cipher2 { 6 | /// the channel for cipher2 7 | static const MethodChannel _channel = const MethodChannel('cipher2'); 8 | 9 | /// Encrypt data by AES algorithm with CCB Padding 7 mode, and return a 10 | /// base64 encoded encrypted string 11 | /// 12 | /// [plainText] is the string to be encrypted. 13 | /// 14 | /// [key] the key string, the length of it should be 128bits(16 bytes) 15 | /// 16 | /// [iv] the iv string, the length of it should be 128bits(16 bytes) 17 | static Future encryptAesCbc128Padding7( 18 | String plainText, String key, String iv) async => 19 | await _channel.invokeMethod("Encrypt_AesCbc128Padding7", { 20 | "data": plainText, 21 | "key": key, 22 | "iv": iv, 23 | }); 24 | 25 | /// Decrypt data by AES algorithm with CCB Padding 7 mode, and return a 26 | /// plain text 27 | /// 28 | /// [encryptedText] is a base64 encoded encrypted string. 29 | /// 30 | /// [key] the key string, the length of it should be 128bits(16 bytes) 31 | /// 32 | /// [iv] the iv string, the length of it should be 128bits(16 bytes) 33 | static Future decryptAesCbc128Padding7( 34 | String encryptedText, String key, String iv) async { 35 | final decrypted = await _channel.invokeMethod("Decrypt_AesCbc128Padding7", { 36 | "data": encryptedText, 37 | "key": key, 38 | "iv": iv, 39 | }); 40 | return decrypted; 41 | } 42 | 43 | /// Return a base64 encoded nonce string. The length of nonce string is 44 | /// 92bits(12 bytes) before base64 encoding 45 | static Future generateNonce() async => 46 | await _channel.invokeMethod("Generate_Nonce", {}); 47 | 48 | /// Encrypt data by AES algorithm with GCM mode, and return a 49 | /// base64 encoded encrypted string 50 | /// 51 | /// [plainText] is the string to be encrypted. 52 | /// 53 | /// [key] the key string, the length of it should be 128bits(16 bytes) 54 | /// 55 | /// [nonce] the base64 encoded nonce string, the length of it should be 56 | /// 92bits(12 bytes), which can be generated by [generateNonce()] method 57 | static Future encryptAesGcm128( 58 | String plainText, String key, String nonce) async => 59 | await _channel.invokeMethod("Encrypt_AesGcm128", { 60 | "data": plainText, 61 | "key": key, 62 | "nonce": nonce, 63 | }); 64 | 65 | /// Decrypt data by AES algorithm with GCM mode, and return a 66 | /// plain text 67 | /// 68 | /// [encryptedText] is a base64 encoded encrypted string. 69 | /// 70 | /// [key] the key string, the length of it should be 128bits(16 bytes) 71 | /// 72 | /// [nonce] the base64 encoded nonce string, the length of it should be 92bits(12 bytes), 73 | /// which can be generated by [generateNonce()] method 74 | static Future decryptAesGcm128( 75 | String encryptedText, String key, String nonce) async { 76 | final decrypted = await _channel.invokeMethod("Decrypt_AesGcm128", { 77 | "data": encryptedText, 78 | "key": key, 79 | "nonce": nonce, 80 | }); 81 | return decrypted; 82 | } 83 | } 84 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 32 | 33 | 39 | 40 | 41 | 42 | 43 | 44 | 54 | 56 | 62 | 63 | 64 | 65 | 66 | 67 | 73 | 75 | 81 | 82 | 83 | 84 | 86 | 87 | 90 | 91 | 92 | -------------------------------------------------------------------------------- /ios/Classes/SwiftCipher2Plugin.swift: -------------------------------------------------------------------------------- 1 | import Flutter 2 | import UIKit 3 | import CryptoSwift 4 | 5 | extension String { 6 | func fromBase64() -> String? { 7 | guard let data = Data(base64Encoded: self, options: Data.Base64DecodingOptions(rawValue: 0)) else { 8 | return nil 9 | } 10 | return String(data: data as Data, encoding: String.Encoding.utf8) 11 | } 12 | 13 | func toBase64() -> String? { 14 | guard let data = self.data(using: String.Encoding.utf8) else { 15 | return nil 16 | } 17 | return data.base64EncodedString(options: Data.Base64EncodingOptions(rawValue: 0)) 18 | } 19 | } 20 | 21 | public class SwiftCipher2Plugin: NSObject, FlutterPlugin { 22 | public static func register(with registrar: FlutterPluginRegistrar) { 23 | let channel = FlutterMethodChannel(name: "cipher2", binaryMessenger: registrar.messenger()) 24 | let instance = SwiftCipher2Plugin() 25 | registrar.addMethodCallDelegate(instance, channel: channel) 26 | } 27 | 28 | public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) { 29 | switch call.method { 30 | case "Encrypt_AesCbc128Padding7": 31 | guard let args = call.arguments as? [String: String] else { 32 | result( 33 | FlutterError( 34 | code: "ERROR_INVALID_PARAMETER_TYPE", 35 | message: "the parameters data, key and iv must be all strings", 36 | details: nil 37 | ) 38 | ) 39 | return 40 | } 41 | 42 | if(args["data"] == nil || args["key"] == nil || args["iv"] == nil){ 43 | result( 44 | FlutterError( 45 | code: "ERROR_INVALID_PARAMETER_TYPE", 46 | message: "the parameters data, key and iv must be all strings", 47 | details: nil 48 | ) 49 | ) 50 | return 51 | } 52 | 53 | let data = args["data"]! 54 | let key = args["key"]! 55 | let iv = args["iv"]! 56 | 57 | let dataArray = Array(data.utf8) 58 | let keyArray = Array(key.utf8) 59 | let ivArray = Array(iv.utf8) 60 | 61 | if(key.count != 16 || iv.count != 16){ 62 | result( 63 | FlutterError( 64 | code: "ERROR_INVALID_KEY_OR_IV_LENGTH", 65 | message: "the length of key and iv must be all 128 bits", 66 | details: nil 67 | ) 68 | ) 69 | return 70 | } 71 | 72 | var encryptedBase64 = ""; 73 | 74 | do { 75 | 76 | let encrypted = try AES( 77 | key: keyArray, 78 | blockMode: CBC(iv: ivArray), 79 | padding: .pkcs7 80 | ).encrypt(dataArray) 81 | 82 | let encryptedNSData = NSData(bytes: encrypted, length: encrypted.count) 83 | 84 | encryptedBase64 = encryptedNSData.base64EncodedString(options:[]) 85 | 86 | } catch { 87 | 88 | } 89 | 90 | result(encryptedBase64) 91 | 92 | case "Decrypt_AesCbc128Padding7": 93 | 94 | guard let args = call.arguments as? [String: String] else { 95 | result( 96 | FlutterError( 97 | code: "ERROR_INVALID_PARAMETER_TYPE", 98 | message: "the parameters data, key and iv must be all strings", 99 | details: nil 100 | ) 101 | ) 102 | return 103 | } 104 | 105 | if(args["data"] == nil || args["key"] == nil || args["iv"] == nil){ 106 | result( 107 | FlutterError( 108 | code: "ERROR_INVALID_PARAMETER_TYPE", 109 | message: "the parameters data, key and iv must be all strings", 110 | details: nil 111 | ) 112 | ) 113 | return 114 | } 115 | 116 | let data = args["data"]! 117 | let key = args["key"]! 118 | let iv = args["iv"]! 119 | 120 | //let dataArray = Array(data.utf8) 121 | let keyArray = Array(key.utf8) 122 | let ivArray = Array(iv.utf8) 123 | 124 | if(key.count != 16 || iv.count != 16){ 125 | result( 126 | FlutterError( 127 | code: "ERROR_INVALID_KEY_OR_IV_LENGTH", 128 | message: "the length of key and iv must be all 128 bits", 129 | details: nil 130 | ) 131 | ) 132 | return 133 | } 134 | 135 | //解码得到Array 136 | let encryptedData = NSData(base64Encoded: data, options:[]) ?? nil 137 | 138 | if(encryptedData == nil || encryptedData!.length % 4 != 0){ 139 | result( 140 | FlutterError( 141 | code: "ERROR_INVALID_ENCRYPTED_DATA", 142 | message: "the data should be a valid base64 string with length at multiple of 128 bits", 143 | details: nil 144 | ) 145 | ) 146 | return 147 | } 148 | 149 | let encrypted = [UInt8](encryptedData! as Data) 150 | 151 | var plaintext = ""; 152 | 153 | do { 154 | let decryptedData = try AES( 155 | key: keyArray, 156 | blockMode: CBC(iv: ivArray), 157 | padding: .pkcs7 158 | ).decrypt(encrypted) 159 | 160 | plaintext = String(bytes: decryptedData, encoding: String.Encoding.utf8)! 161 | } catch { 162 | 163 | } 164 | 165 | result(plaintext) 166 | 167 | default: result(FlutterMethodNotImplemented) 168 | } 169 | } 170 | } 171 | -------------------------------------------------------------------------------- /.idea/workspace.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | true 45 | DEFINITION_ORDER 46 | 47 | 48 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |