Update android test to build again

android/build.gradle

@@ -31,7 +31,7 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 21
-    buildToolsVersion '26.0.2'
+    buildToolsVersion '27.0.3'
 
     defaultConfig {
         minSdkVersion 18

androidTests/app/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion '25.0.2'
+    compileSdkVersion 25
+    buildToolsVersion '26.0.2'
 
     defaultConfig {
-        applicationId "pep.android.k9.materials"
+        applicationId "security.pEp"
         minSdkVersion 19
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }

androidTests/app/src/main/java/com/pep/k9/MainActivity.java

@@ -1429,7 +1429,7 @@ public class MainActivity extends AppCompatActivity {
     private Engine.decrypt_message_Return decryptMessageOnEngine(Engine engine, Message encriptedMessage) throws pEpException {
         long lastTime = System.currentTimeMillis();
         logStart("engine.decrypt_message", String.valueOf(lastTime));
-        Engine.decrypt_message_Return decrypt_message_return = engine.decrypt_message(encriptedMessage);
+        Engine.decrypt_message_Return decrypt_message_return = engine.decrypt_message(encriptedMessage, 0);
         logEnd("engine.decrypt_message", String.valueOf(System.currentTimeMillis() - lastTime));
         return decrypt_message_return;
     }

androidTests/app/src/main/java/com/pep/k9/PEpUnitaryStuff.java

@@ -37,7 +37,7 @@ public class PEpUnitaryStuff {
         msg.setCc(cc);
 
         Message encriptedMessage = engine.encrypt_message(msg, null, Message.EncFormat.PEP);
-        Engine.decrypt_message_Return decrypt_message_return = engine.decrypt_message(encriptedMessage);
+        Engine.decrypt_message_Return decrypt_message_return = engine.decrypt_message(encriptedMessage, 0);
 
         if (!decrypt_message_return.dst.getLongmsg().equals(message)) {
             throw new RuntimeException("FAILED");

androidTests/app/src/main/java/com/pep/k9/UnitActivity.java

@@ -177,7 +177,7 @@ public class UnitActivity extends AppCompatActivity {
 
     private Engine.decrypt_message_Return decryptMessageOnEngine(Engine engine, Message encriptedMessage) throws pEpException {
         long lastTime = System.currentTimeMillis();
-        Engine.decrypt_message_Return decrypt_message_return = engine.decrypt_message(encriptedMessage);
+        Engine.decrypt_message_Return decrypt_message_return = engine.decrypt_message(encriptedMessage, 0);
         long time = System.currentTimeMillis() - lastTime;
         Log.d("time", " " + time);
         return decrypt_message_return;

androidTests/build.gradle

@@ -3,9 +3,10 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,5 +16,6 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        google()
     }
 }