fedilab-Android-App/app/src/main/java/fr/gouv/etalab/mastodon/client/TLSSocketFactory.java

94 lines
3.2 KiB
Java

package fr.gouv.etalab.mastodon.client;
import android.annotation.SuppressLint;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
/**
* Created by Thomas on 29/08/2017.
*
*/
public class TLSSocketFactory extends SSLSocketFactory {
private final SSLContext sslContext = SSLContext.getInstance("TLS");
public TLSSocketFactory() throws KeyManagementException, NoSuchAlgorithmException {
X509TrustManager tm = new X509TrustManager() {
@SuppressLint("TrustAllX509TrustManager")
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
@SuppressLint("TrustAllX509TrustManager")
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
};
sslContext.init(null, new TrustManager[]{tm}, null);
}
@Override
public String[] getDefaultCipherSuites() {
return sslContext.getSocketFactory().getDefaultCipherSuites();
}
@Override
public String[] getSupportedCipherSuites() {
return sslContext.getSocketFactory().getSupportedCipherSuites();
}
@Override
public Socket createSocket() throws IOException {
return enableTLSOnSocket(sslContext.getSocketFactory().createSocket());
}
@Override
public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(s, host, port, autoClose));
}
@Override
public Socket createSocket(String host, int port) throws IOException {
return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(host, port));
}
@Override
public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(host, port, localHost, localPort));
}
@Override
public Socket createSocket(InetAddress host, int port) throws IOException {
return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(host, port));
}
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(address, port, localAddress, localPort));
}
private Socket enableTLSOnSocket(Socket socket) {
if(socket != null && (socket instanceof SSLSocket)) {
((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2",});
}
return socket;
}
}