130 lines
4.5 KiB
Java
130 lines
4.5 KiB
Java
package app.fedilab.android.client;
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import android.content.SharedPreferences;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.Socket;
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import java.security.KeyManagementException;
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import java.security.NoSuchAlgorithmException;
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import java.security.cert.CertificateException;
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import java.security.cert.X509Certificate;
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.SSLEngine;
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import javax.net.ssl.SSLSocket;
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import javax.net.ssl.SSLSocketFactory;
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import javax.net.ssl.TrustManager;
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import javax.net.ssl.X509TrustManager;
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import app.fedilab.android.activities.MainApplication;
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import app.fedilab.android.helper.Helper;
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/**
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* Created by Thomas on 29/08/2017.
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*
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*/
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public class TLSSocketFactory extends SSLSocketFactory {
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private SSLSocketFactory sSLSocketFactory;
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private SSLContext sslContext;
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private boolean isOnion;
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public TLSSocketFactory(String instance) throws KeyManagementException, NoSuchAlgorithmException {
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if( instance == null || !instance.endsWith(".onion")) {
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sslContext = SSLContext.getInstance("TLS");
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isOnion = false;
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sslContext.init(null, null, null);
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}else{
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sslContext = SSLContext.getInstance("SSL");
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isOnion = true;
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TrustManager[] trustAllCerts = new TrustManager[]{
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new X509TrustManager() {
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public java.security.cert.X509Certificate[] getAcceptedIssuers() {
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return null;
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}
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public void checkClientTrusted(
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java.security.cert.X509Certificate[] certs, String authType) {
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}
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public void checkServerTrusted(
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java.security.cert.X509Certificate[] certs, String authType) {
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}
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}
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};
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sslContext.init(null, trustAllCerts, null);
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}
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sSLSocketFactory = sslContext.getSocketFactory();
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}
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public SSLContext getSSLContext(){
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return this.sslContext;
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}
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public SSLEngine getSSLEngine(){
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return this.sslContext.createSSLEngine();
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}
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@Override
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public String[] getDefaultCipherSuites() {
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return sSLSocketFactory.getDefaultCipherSuites();
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}
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@Override
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public String[] getSupportedCipherSuites() {
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return sSLSocketFactory.getSupportedCipherSuites();
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}
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@Override
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public Socket createSocket() throws IOException {
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return enableTLSOnSocket(sSLSocketFactory.createSocket());
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}
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@Override
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public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
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return enableTLSOnSocket(sSLSocketFactory.createSocket(s, host, port, autoClose));
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}
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@Override
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public Socket createSocket(String host, int port) throws IOException {
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return enableTLSOnSocket(sSLSocketFactory.createSocket(host, port));
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}
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@Override
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public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
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return enableTLSOnSocket(sSLSocketFactory.createSocket(host, port, localHost, localPort));
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}
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@Override
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public Socket createSocket(InetAddress host, int port) throws IOException {
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return enableTLSOnSocket(sSLSocketFactory.createSocket(host, port));
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}
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@Override
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public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
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return enableTLSOnSocket(sSLSocketFactory.createSocket(address, port, localAddress, localPort));
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}
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private Socket enableTLSOnSocket(Socket socket) {
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if((socket instanceof SSLSocket)) {
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if( !isOnion){
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boolean security_provider = false;
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try {
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SharedPreferences sharedpreferences = MainApplication.getApp().getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE);
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security_provider = sharedpreferences.getBoolean(Helper.SET_SECURITY_PROVIDER, true);
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}catch (Exception ignored){}
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if( security_provider)
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((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2", "TLSv1.3"});
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else
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((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2"});
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}else{
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((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2",});
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}
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}
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return socket;
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}
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} |