package de.pixart.messenger.utils; import java.io.IOException; import java.net.InetAddress; import java.net.Socket; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.X509TrustManager; public class TLSSocketFactory extends SSLSocketFactory { private final SSLSocketFactory internalSSLSocketFactory; public TLSSocketFactory(X509TrustManager[] trustManager, SecureRandom random) throws KeyManagementException, NoSuchAlgorithmException { SSLContext context = SSLContext.getInstance("TLS"); context.init(null, trustManager, random); this.internalSSLSocketFactory = context.getSocketFactory(); } @Override public String[] getDefaultCipherSuites() { return CryptoHelper.getOrderedCipherSuites(internalSSLSocketFactory.getDefaultCipherSuites()); } @Override public String[] getSupportedCipherSuites() { return internalSSLSocketFactory.getSupportedCipherSuites(); } @Override public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException { return enableTLSOnSocket(internalSSLSocketFactory.createSocket(s, host, port, autoClose)); } @Override public Socket createSocket(String host, int port) throws IOException { return enableTLSOnSocket(internalSSLSocketFactory.createSocket(host, port)); } @Override public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException { return enableTLSOnSocket(internalSSLSocketFactory.createSocket(host, port, localHost, localPort)); } @Override public Socket createSocket(InetAddress host, int port) throws IOException { return enableTLSOnSocket(internalSSLSocketFactory.createSocket(host, port)); } @Override public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException { return enableTLSOnSocket(internalSSLSocketFactory.createSocket(address, port, localAddress, localPort)); } private static Socket enableTLSOnSocket(Socket socket) { if(socket != null && (socket instanceof SSLSocket)) { try { SSLSocketHelper.setSecurity((SSLSocket) socket); } catch (NoSuchAlgorithmException e) { //ignoring } } return socket; } }