| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.http.examples; |
| |
| import java.security.cert.CertificateException; |
| import java.security.cert.X509Certificate; |
| |
| import javax.net.ssl.SSLContext; |
| import javax.net.ssl.SSLSession; |
| |
| import org.apache.hc.client5.http.classic.methods.HttpGet; |
| import org.apache.hc.client5.http.impl.classic.CloseableHttpClient; |
| import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse; |
| import org.apache.hc.client5.http.impl.classic.HttpClients; |
| import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder; |
| import org.apache.hc.client5.http.io.HttpClientConnectionManager; |
| import org.apache.hc.client5.http.protocol.HttpClientContext; |
| import org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory; |
| import org.apache.hc.client5.http.ssl.SSLConnectionSocketFactoryBuilder; |
| import org.apache.hc.core5.http.io.entity.EntityUtils; |
| import org.apache.hc.core5.http.ssl.TLS; |
| import org.apache.hc.core5.ssl.SSLContexts; |
| import org.apache.hc.core5.ssl.TrustStrategy; |
| |
| /** |
| * This example demonstrates how to create secure connections with a custom SSL |
| * context. |
| */ |
| public class ClientCustomSSL { |
| |
| public final static void main(final String[] args) throws Exception { |
| // Trust standard CA and those trusted by our custom strategy |
| final SSLContext sslcontext = SSLContexts.custom() |
| .loadTrustMaterial(new TrustStrategy() { |
| |
| @Override |
| public boolean isTrusted( |
| final X509Certificate[] chain, |
| final String authType) throws CertificateException { |
| final X509Certificate cert = chain[0]; |
| return "CN=httpbin.org".equalsIgnoreCase(cert.getSubjectDN().getName()); |
| } |
| |
| }) |
| .build(); |
| // Allow TLSv1.2 protocol only |
| final SSLConnectionSocketFactory sslSocketFactory = SSLConnectionSocketFactoryBuilder.create() |
| .setSslContext(SSLContexts.createSystemDefault()) |
| .setTlsVersions(TLS.V_1_2) |
| .build(); |
| final HttpClientConnectionManager cm = PoolingHttpClientConnectionManagerBuilder.create() |
| .setSSLSocketFactory(sslSocketFactory) |
| .build(); |
| try (CloseableHttpClient httpclient = HttpClients.custom() |
| .setConnectionManager(cm) |
| .build()) { |
| |
| final HttpGet httpget = new HttpGet("https://httpbin.org/"); |
| |
| System.out.println("Executing request " + httpget.getMethod() + " " + httpget.getUri()); |
| |
| final HttpClientContext clientContext = HttpClientContext.create(); |
| try (CloseableHttpResponse response = httpclient.execute(httpget, clientContext)) { |
| System.out.println("----------------------------------------"); |
| System.out.println(response.getCode() + " " + response.getReasonPhrase()); |
| System.out.println(EntityUtils.toString(response.getEntity())); |
| |
| final SSLSession sslSession = clientContext.getSSLSession(); |
| if (sslSession != null) { |
| System.out.println("SSL protocol " + sslSession.getProtocol()); |
| System.out.println("SSL cipher suite " + sslSession.getCipherSuite()); |
| } |
| } |
| } |
| } |
| |
| } |