Now put in DHT is successful!

app/build.gradle

@@ -38,13 +38,14 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation fileTree(include: ['*.jar'], dir: 'libs/tomp2p')
+    //implementation fileTree(include: ['*.jar'], dir: 'libs/tomp2p')
     implementation 'androidx.appcompat:appcompat:1.1.0-alpha02'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha3'
     implementation "androidx.room:room-runtime:2.1.0-alpha04"
     annotationProcessor "androidx.room:room-compiler:2.1.0-alpha04"
     implementation 'org.slf4j:slf4j-log4j12:1.7.26'
     implementation group: 'com.h2database', name: 'h2-mvstore', version: '1.4.197'
+    implementation 'net.tomp2p:tomp2p-all:5.0-Beta8'
     implementation 'com.google.android.material:material:1.1.0-alpha04'
     implementation 'androidx.preference:preference:1.1.0-alpha03'
     implementation 'com.google.code.gson:gson:2.8.5'

app/src/main/java/io/github/chronosx88/influence/helpers/DataSerializerEx.kt

@@ -61,9 +61,6 @@ class DataSerializerEx(private val signatureFactory: SignatureFactory) : EntryBi
             // next data - no need to copy to another buffer, just take the data
             // from memory
             writeData(out, data.toByteBuffers())
-            // rest
-            // data.encodeDone(acb, signatureFactory)
-            // writeData(out, acb.nioBuffers())
         } catch (e: SignatureException) {
             e.printStackTrace()
         } catch (e: InvalidKeyException) {

app/src/main/java/io/github/chronosx88/influence/helpers/KeyPairManager.java

@@ -52,7 +52,7 @@ public class KeyPairManager {
         KeyPair keyPair = null;
         try {
             keyPairFile.createNewFile();
-            keyPair = KeyPairGenerator.getInstance("DSA").generateKeyPair();
+            keyPair = KeyPairGenerator.getInstance("RSA").generateKeyPair();
             FileOutputStream outputStream = new FileOutputStream(keyPairFile);
             outputStream.write(serializer.serialize(keyPair));
             outputStream.close();

app/src/main/java/io/github/chronosx88/influence/helpers/P2PUtils.java

@@ -40,6 +40,7 @@ public class P2PUtils {
     }
 
     public static boolean put(String locationKey, String contentKey, Data data) {
+        data.signed(false);
         FuturePut futurePut = peerDHT
                 .put(Number160.createHash(locationKey))
                 .data(contentKey == null ? Number160.ZERO : Number160.createHash(contentKey), data)

app/src/main/java/io/github/chronosx88/influence/logic/MainLogic.java

@@ -7,7 +7,10 @@ import android.util.Log;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 
+import net.tomp2p.connection.Bindings;
+import net.tomp2p.connection.ChannelClientConfiguration;
 import net.tomp2p.connection.DSASignatureFactory;
+import net.tomp2p.connection.RSASignatureFactory;
 import net.tomp2p.dht.PeerBuilderDHT;
 import net.tomp2p.dht.PeerDHT;
 import net.tomp2p.futures.FutureBootstrap;
@@ -25,6 +28,7 @@ import net.tomp2p.storage.Data;
 import java.io.IOException;
 import java.net.Inet4Address;
 import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
 import java.security.KeyFactory;
 import java.security.KeyPair;
@@ -83,11 +87,12 @@ public class MainLogic implements IMainLogicContract {
 
         new Thread(() -> {
             try {
-                StorageBerkeleyDB storageBerkeleyDB = new StorageBerkeleyDB(peerID, context.getFilesDir(), new DSASignatureFactory());
+                StorageBerkeleyDB storageBerkeleyDB = new StorageBerkeleyDB(peerID, context.getFilesDir(), new RSASignatureFactory());
                 this.storage = storageBerkeleyDB;
                 peerDHT = new PeerBuilderDHT(
                         new PeerBuilder(peerID)
                                 .ports(7243)
+                                .channelClientConfiguration(createChannelClientConfig())
                                 .start()
                 )
                         .storage(storageBerkeleyDB)
@@ -230,6 +235,7 @@ public class MainLogic implements IMainLogicContract {
             peerDHT.peer().announceShutdown().start().awaitUninterruptibly();
             peerDHT.peer().shutdown().awaitUninterruptibly();
             storage.close();
+            System.exit(0);
         }).start();
     }
 
@@ -245,19 +251,19 @@ public class MainLogic implements IMainLogicContract {
 
     private void publicProfileToDHT() {
         KeyPair mainKeyPair = keyPairManager.openMainKeyPair();
-        KeyFactory factory = null;
+        /*KeyFactory factory = null;
         try {
-            factory = KeyFactory.getInstance("DSA");
+            factory = KeyFactory.getInstance("RSA");
         } catch (NoSuchAlgorithmException e) {
             e.printStackTrace();
-        }
+        }*/
-        PublicUserProfile userProfile = null;
+        PublicUserProfile userProfile = new PublicUserProfile(AppHelper.getPeerID(), peerDHT.peerAddress(), null);
-        try {
+        /*try {
             DSAPublicKeySpec dsaKey = factory.getKeySpec(mainKeyPair.getPublic(), DSAPublicKeySpec.class);
             userProfile = new PublicUserProfile(AppHelper.getPeerID(), peerDHT.peerAddress(), new DSAKey(dsaKey.getQ(), dsaKey.getP(), dsaKey.getY(), dsaKey.getG()));
         } catch (InvalidKeySpecException e) {
             e.printStackTrace();
-        }
+        }*/
         Data serializedUserProfile = null;
         try {
             serializedUserProfile = new Data(gson.toJson(userProfile))
@@ -268,4 +274,18 @@ public class MainLogic implements IMainLogicContract {
         }
         Log.i(LOG_TAG, P2PUtils.put(AppHelper.getPeerID() + "_profile", null, serializedUserProfile) ? "# Profile successfully published!" : "# Profile publishing failed!");
     }
+
+    private ChannelClientConfiguration createChannelClientConfig() {
+        ChannelClientConfiguration channelClientConfiguration = new ChannelClientConfiguration();
+        channelClientConfiguration.bindings(new Bindings());
+        channelClientConfiguration.maxPermitsPermanentTCP(250);
+        channelClientConfiguration.maxPermitsTCP(250);
+        channelClientConfiguration.maxPermitsUDP(250);
+        channelClientConfiguration.pipelineFilter(new PeerBuilder.DefaultPipelineFilter());
+        channelClientConfiguration.signatureFactory(new RSASignatureFactory());
+        channelClientConfiguration.senderTCP((new InetSocketAddress(0)).getAddress());
+        channelClientConfiguration.senderUDP((new InetSocketAddress(0)).getAddress());
+        channelClientConfiguration.byteBufPool(false);
+        return channelClientConfiguration;
+    }
 }