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/build |
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plugins { |
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id 'com.android.library' |
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} |
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android { |
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namespace 'com.kingoit.survey.security' |
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compileSdk 32 |
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defaultConfig { |
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minSdk 21 |
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targetSdk 32 |
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" |
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consumerProguardFiles "consumer-rules.pro" |
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externalNativeBuild { |
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cmake { |
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cppFlags "" |
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} |
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} |
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} |
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buildTypes { |
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release { |
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minifyEnabled false |
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' |
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} |
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} |
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externalNativeBuild { |
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cmake { |
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path "src/main/cpp/CMakeLists.txt" |
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version "3.18.1" |
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} |
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} |
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compileOptions { |
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sourceCompatibility JavaVersion.VERSION_1_8 |
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targetCompatibility JavaVersion.VERSION_1_8 |
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} |
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} |
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dependencies { |
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implementation 'androidx.appcompat:appcompat:1.5.1' |
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implementation 'com.google.android.material:material:1.6.1' |
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testImplementation 'junit:junit:4.13.2' |
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androidTestImplementation 'androidx.test.ext:junit:1.1.3' |
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' |
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} |
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# Add project specific ProGuard rules here. |
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# You can control the set of applied configuration files using the |
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# proguardFiles setting in build.gradle. |
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# |
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# For more details, see |
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# http://developer.android.com/guide/developing/tools/proguard.html |
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# If your project uses WebView with JS, uncomment the following |
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# and specify the fully qualified class name to the JavaScript interface |
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# class: |
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview { |
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# public *; |
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#} |
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# Uncomment this to preserve the line number information for |
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# debugging stack traces. |
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#-keepattributes SourceFile,LineNumberTable |
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# If you keep the line number information, uncomment this to |
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# hide the original source file name. |
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#-renamesourcefileattribute SourceFile |
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package com.kingoit.survey.security; |
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import android.content.Context; |
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import androidx.test.platform.app.InstrumentationRegistry; |
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import androidx.test.ext.junit.runners.AndroidJUnit4; |
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import org.junit.Test; |
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import org.junit.runner.RunWith; |
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import static org.junit.Assert.*; |
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/** |
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* Instrumented test, which will execute on an Android device. |
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* |
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a> |
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*/ |
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@RunWith(AndroidJUnit4.class) |
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public class ExampleInstrumentedTest { |
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@Test |
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public void useAppContext() { |
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
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assertEquals("com.kingoit.survey.security.test", appContext.getPackageName()); |
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} |
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} |
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<?xml version="1.0" encoding="utf-8"?> |
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"> |
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</manifest> |
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# For more information about using CMake with Android Studio, read the |
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# documentation: https://d.android.com/studio/projects/add-native-code.html |
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# Sets the minimum version of CMake required to build the native library. |
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cmake_minimum_required(VERSION 3.18.1) |
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# Declares and names the project. |
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project("security") |
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# Creates and names a library, sets it as either STATIC |
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# or SHARED, and provides the relative paths to its source code. |
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# You can define multiple libraries, and CMake builds them for you. |
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# Gradle automatically packages shared libraries with your APK. |
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add_library( # Sets the name of the library. |
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security |
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# Sets the library as a shared library. |
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SHARED |
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# Provides a relative path to your source file(s). |
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security.cpp) |
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# Searches for a specified prebuilt library and stores the path as a |
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# variable. Because CMake includes system libraries in the search path by |
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# default, you only need to specify the name of the public NDK library |
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# you want to add. CMake verifies that the library exists before |
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# completing its build. |
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find_library( # Sets the name of the path variable. |
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log-lib |
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# Specifies the name of the NDK library that |
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# you want CMake to locate. |
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log) |
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# Specifies libraries CMake should link to your target library. You |
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# can link multiple libraries, such as libraries you define in this |
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# build script, prebuilt third-party libraries, or system libraries. |
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target_link_libraries( # Specifies the target library. |
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security |
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# Links the target library to the log library |
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# included in the NDK. |
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${log-lib}) |
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#include <jni.h> |
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#include <string> |
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#define PROVIDER AndroidKeyStore |
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extern "C" JNIEXPORT void JNICALL |
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Java_com_kingoit_survey_security_JNIBridge_init( |
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JNIEnv* env, |
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jobject /* this */) { |
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jclass keyStore_cls = env->FindClass("java/security/KeyStore");//获得ArrayList类引用
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jmethodID getInstance = env->GetStaticMethodID(keyStore_cls,"getInstance","(Ljava/lang/String;)Ljava/security/KeyStore;"); |
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jobject keyStore = env->CallStaticObjectMethod(keyStore_cls,getInstance,env->NewStringUTF("AndroidKeyStore")); |
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jclass keyPairGenerator_cls = env->FindClass("java/security/KeyPairGenerator");//获得ArrayList类引用
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jmethodID getInstanceKeyPairGenerator = env->GetStaticMethodID(keyPairGenerator_cls,"getInstance","(Ljava/lang/String;Ljava/lang/String;)Ljava/security/KeyPairGenerator;"); |
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jobject keyPairGenerator = env->CallStaticObjectMethod(keyPairGenerator_cls,getInstanceKeyPairGenerator,env->NewStringUTF("RSA"),env->NewStringUTF("AndroidKeyStore")); |
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} |
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package com.kingoit.survey.security; |
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public class JNIBridge { |
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static { |
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System.loadLibrary("security"); |
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} |
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/** |
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* |
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*/ |
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public native void init(); |
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} |
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package com.kingoit.survey.security; |
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import org.junit.Test; |
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import static org.junit.Assert.*; |
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/** |
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* Example local unit test, which will execute on the development machine (host). |
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* |
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a> |
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*/ |
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public class ExampleUnitTest { |
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@Test |
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public void addition_isCorrect() { |
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assertEquals(4, 2 + 2); |
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} |
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} |
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Reference in new issue