connector.https.sslEnabledProtocols

-Djavax.net.debug=all

*** Diffie-Hellman ServerKeyExchange
DH Modulus:  { ... }
DH Base:  { 2 }
Server DH Public Key:  { ... }
Anonymous
main, handling exception: java.lang.RuntimeException: Could not generate DH keypair

package ru.xxx.test;

import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;

public class TestApp {

   public static void main(String[] args) throws Exception {
      String url = "https://t-sms.ru/";

      HttpGet get = new HttpGet(url);
      BasicResponseHandler handler = new BasicResponseHandler();
      
      new DefaultHttpClient().execute(get, handler);
   }
}

*** Diffie-Hellman ServerKeyExchange
DH Modulus:  { ... }
DH Base:  { 2 }
Server DH Public Key:  { ... }
Anonymous
main, handling exception: java.lang.RuntimeException: Could not generate DH keypair
main, SEND TLSv1 ALERT:  fatal, description = internal_error
main, WRITE: TLSv1 Alert, length = 2
[Raw write]: length = 7
0000: 15 03 01 00 02 02 50                               ......P
main, called closeSocket()
main, IOException in getSession():  javax.net.ssl.SSLException: java.lang.RuntimeException: Could not generate DH keypair
main, called close()
main, called closeInternal(true)
main, called close()
main, called closeInternal(true)
Exception in thread "main" javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated
   at com.sun.net.ssl.internal.ssl.SSLSessionImpl.getPeerCertificates(SSLSessionImpl.java:352)
   at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:128)
   at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:572)
   at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180)
   at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:294)
   at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:640)
   at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
   at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
   at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:1066)
   at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:1044)
   at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:1035)
   at ru.joxnet.test.TestApp.main(TestApp.java:36)