Java tutorial
/* * Copyright 2015, 2016 Ether.Camp Inc. (US) * This file is part of Ethereum Harmony. * * Ethereum Harmony is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Ethereum Harmony is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Ethereum Harmony. If not, see <http://www.gnu.org/licenses/>. */ package com.ethercamp.harmony.util; import com.mashape.unirest.http.Unirest; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.conn.ssl.TrustSelfSignedStrategy; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.ssl.SSLContexts; import javax.net.ssl.*; import javax.security.cert.X509Certificate; import java.security.cert.CertificateException; /** * Created by Stan Reshetnyk on 19.01.17. */ public class TrustSSL { /** * Allows server to connect to HTTPS sites. */ public static void apply() { // ignore https errors SSLContext sslcontext = null; try { sslcontext = SSLContexts.custom().loadTrustMaterial(null, new TrustSelfSignedStrategy()).build(); } catch (Exception e) { e.printStackTrace(); } SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext); CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build(); Unirest.setHttpClient(httpclient); } public static void applyAnother() { try { TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() { @Override public void checkClientTrusted(java.security.cert.X509Certificate[] x509Certificates, String authType) throws CertificateException { System.out.println( "x509Certificates = [" + x509Certificates + "], authType = [" + authType + "]"); } @Override public void checkServerTrusted(java.security.cert.X509Certificate[] x509Certificates, String authType) throws CertificateException { System.out.println( "x509Certificates = [" + x509Certificates + "], authType = [" + authType + "]"); } public java.security.cert.X509Certificate[] getAcceptedIssuers() { return null; } } }; // Install the all-trusting trust manager SSLContext sc = SSLContext.getInstance("SSL"); sc.init(null, trustAllCerts, new java.security.SecureRandom()); HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory()); // Create all-trusting host name verifier HostnameVerifier allHostsValid = new HostnameVerifier() { public boolean verify(String hostname, SSLSession session) { System.out.println("hostname = [" + hostname + "], session = [" + session + "]"); return true; } }; // Install the all-trusting host verifier HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid); } catch (Exception e) { e.printStackTrace(); } } }