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Code Issues Releases Wiki Activity

introduced custom tls socket factory to make tls1.2 work for http connections

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This commit is contained in:
Daniel Gultsch 2016-11-20 00:39:01 +01:00
parent b71aa6d3a4
commit 64e8035f6d
2 changed files with 71 additions and 12 deletions
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14
src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
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@ -24,6 +24,7 @@ import eu.siacs.conversations.services.AbstractConnectionManager;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.utils.SSLSocketHelper;
import eu.siacs.conversations.utils.TLSSocketFactory;
public class HttpConnectionManager extends AbstractConnectionManager {
@ -77,18 +78,7 @@ public class HttpConnectionManager extends AbstractConnectionManager {
new StrictHostnameVerifier());
}
try {
final SSLContext sc = SSLSocketHelper.getSSLContext();
sc.init(null, new X509TrustManager[]{trustManager},
mXmppConnectionService.getRNG());
final SSLSocketFactory sf = sc.getSocketFactory();
final String[] cipherSuites = CryptoHelper.getOrderedCipherSuites(
sf.getSupportedCipherSuites());
if (cipherSuites.length > 0) {
sc.getDefaultSSLParameters().setCipherSuites(cipherSuites);
}
final SSLSocketFactory sf = new TLSSocketFactory(new X509TrustManager[]{trustManager}, mXmppConnectionService.getRNG());
connection.setSSLSocketFactory(sf);
connection.setHostnameVerifier(hostnameVerifier);
} catch (final KeyManagementException | NoSuchAlgorithmException ignored) {

69
src/main/java/eu/siacs/conversations/utils/TLSSocketFactory.java Normal file
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@ -0,0 +1,69 @@
package eu.siacs.conversations.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;
}
}