Let HTTPS work correctly

src/main/java/org/elasticsearch/plugins/PluginManager.java

@@ -33,10 +33,6 @@ import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.node.internal.InternalSettingsPreparer;
 
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.X509TrustManager;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.net.MalformedURLException;
@@ -87,34 +83,6 @@ public class PluginManager {
         this.url = url;
         this.outputMode = outputMode;
         this.timeout = timeout;
-
-        TrustManager[] trustAllCerts = new TrustManager[]{
-                new X509TrustManager() {
-                    @Override
-                    public java.security.cert.X509Certificate[] getAcceptedIssuers() {
-                        return null;
-                    }
-
-                    @Override
-                    public void checkClientTrusted(
-                            java.security.cert.X509Certificate[] certs, String authType) {
-                    }
-
-                    @Override
-                    public void checkServerTrusted(
-                            java.security.cert.X509Certificate[] certs, String authType) {
-                    }
-                }
-        };
-
-        // Install the all-trusting trust manager
-        try {
-            SSLContext sc = SSLContext.getInstance("SSL");
-            sc.init(null, trustAllCerts, new java.security.SecureRandom());
-            HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
-        } catch (Exception e) {
-            throw new ElasticsearchException("Failed to install all-trusting trust manager", e);
-        }
     }
 
     public void downloadAndExtract(String name) throws IOException {

src/main/resources/org/elasticsearch/bootstrap/security.policy

@@ -68,9 +68,6 @@ grant {
   // needed by ImmutableSettings
   permission java.lang.RuntimePermission "getenv.*";
 
-  // needed by PluginManager
-  permission java.lang.RuntimePermission "setFactory";
-
   // needed by LuceneTestCase/TestRuleLimitSysouts
   permission java.lang.RuntimePermission "setIO";