Android support for new native masterpassword-core.

gradle/build.gradle

@@ -11,8 +11,8 @@ allprojects {
     }
     tasks.withType( FindBugs ) {
         reports {
-            xml.enabled false
-            html.enabled true
+            xml.enabled = false
+            html.enabled = true
         }
     }
 }

lib/libjson-c

@@ -1 +1 @@
-Subproject commit 3e5ad38a83a05b641cd84414a67a64992bf0e8c6
+Subproject commit e3752b58945d23895535857ed136a5185bad02ce

platform-android/build.gradle

@@ -4,11 +4,6 @@ android {
     compileSdkVersion 25
     buildToolsVersion '27.0.3'
 
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
     defaultConfig {
         applicationId 'com.lyndir.masterpassword'
         minSdkVersion 19
@@ -16,6 +11,21 @@ android {
         versionCode 20501
         versionName '2.5.1'
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    externalNativeBuild {
+        cmake {
+            path 'CMakeLists.txt'
+        }
+    }
+    sourceSets {
+        main {
+            jniLibs.srcDirs "$projectDir/../lib/libsodium/build-android~/out/lib",
+                            "$projectDir/../lib/libjson-c/build-android~/out/lib"
+        }
+    }
 
     // release with: STORE_PW=$(mpw masterpassword.keystore) KEY_PW_ANDROID=$(mpw masterpassword-android) gradle masterpassword-android:assembleRelease
     signingConfigs {
@@ -43,3 +53,13 @@ dependencies {
     implementation group: 'com.jakewharton', name: 'butterknife', version: '8.5.1'
     annotationProcessor group: 'com.jakewharton', name: 'butterknife-compiler', version: '8.5.1'
 }
+
+preBuild {
+    dependsOn task( type: Exec, 'buildLibSodium', {
+        commandLine "$projectDir/../lib/bin/build_libsodium-android"
+    } )
+    dependsOn task( type: Exec, 'buildLibJson-c', {
+        commandLine "$projectDir/../lib/bin/build_libjson-c-android"
+    } )
+}
+

platform-independent/c/core/src/mpw-jni.c

@@ -6,6 +6,14 @@
 
 // TODO: We may need to zero the jbytes safely.
 
+JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
+    JNIEnv* env;
+    if (vm->GetEnv(&env, JNI_VERSION_1_6) != JNI_OK)
+        return -1;
+
+    return JNI_VERSION_1_6;
+}
+
 /* native int _masterKey(final String fullName, final byte[] masterPassword, final Version version) */
 JNIEXPORT jbyteArray JNICALL Java_com_lyndir_masterpassword_impl_MPAlgorithmV0__1masterKey(JNIEnv *env, jobject obj,
         jstring fullName, jbyteArray masterPassword, jint algorithmVersion) {

platform-independent/java/algorithm/build.gradle

@@ -16,7 +16,7 @@ dependencies {
     api group: 'com.google.code.findbugs', name: 'jsr305', version: '3.0.2'
     api group: 'com.google.code.findbugs', name: 'findbugs-annotations', version: '3.0.1'
 
-    lib project( path: ':masterpassword-core', configuration: 'default' )
+    //lib project( path: ':masterpassword-core', configuration: 'default' )
 }
 
 processResources {