src/org/cacert/gigi/Launcher.java

   1 package org.cacert.gigi;
   2
   3 import java.io.IOException;
   4 import java.security.GeneralSecurityException;
   5 import java.security.Key;
   6 import java.security.KeyStore;
   7 import java.security.KeyStoreException;
   8 import java.security.NoSuchAlgorithmException;
   9 import java.security.UnrecoverableKeyException;
  10 import java.security.cert.Certificate;
  11 import java.util.List;
  12 import java.util.Locale;
  13 import java.util.Properties;
  14 import java.util.TimeZone;
  15
  16 import javax.net.ssl.ExtendedSSLSession;
  17 import javax.net.ssl.SNIHostName;
  18 import javax.net.ssl.SNIServerName;
  19 import javax.net.ssl.SSLEngine;
  20 import javax.net.ssl.SSLParameters;
  21 import javax.net.ssl.SSLSession;
  22
  23 import org.cacert.gigi.api.GigiAPI;
  24 import org.cacert.gigi.email.EmailProvider;
  25 import org.cacert.gigi.natives.SetUID;
  26 import org.cacert.gigi.util.CipherInfo;
  27 import org.cacert.gigi.util.ServerConstants;
  28 import org.eclipse.jetty.http.HttpVersion;
  29 import org.eclipse.jetty.server.Connector;
  30 import org.eclipse.jetty.server.Handler;
  31 import org.eclipse.jetty.server.HttpConfiguration;
  32 import org.eclipse.jetty.server.HttpConnectionFactory;
  33 import org.eclipse.jetty.server.SecureRequestCustomizer;
  34 import org.eclipse.jetty.server.Server;
  35 import org.eclipse.jetty.server.ServerConnector;
  36 import org.eclipse.jetty.server.SessionManager;
  37 import org.eclipse.jetty.server.SslConnectionFactory;
  38 import org.eclipse.jetty.server.handler.ContextHandler;
  39 import org.eclipse.jetty.server.handler.HandlerList;
  40 import org.eclipse.jetty.server.handler.HandlerWrapper;
  41 import org.eclipse.jetty.server.handler.ResourceHandler;
  42 import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
  43 import org.eclipse.jetty.servlet.ServletContextHandler;
  44 import org.eclipse.jetty.servlet.ServletHolder;
  45 import org.eclipse.jetty.util.log.Log;
  46 import org.eclipse.jetty.util.ssl.SslContextFactory;
  47
  48 public class Launcher {
  49
  50     public static void main(String[] args) throws Exception {
  51         System.setProperty("jdk.tls.ephemeralDHKeySize", "4096");
  52         boot();
  53     }
  54
  55     public static void boot() throws Exception {
  56         Locale.setDefault(Locale.ENGLISH);
  57         TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
  58
  59         GigiConfig conf = GigiConfig.parse(System.in);
  60         ServerConstants.init(conf.getMainProps());
  61         initEmails(conf);
  62
  63         Server s = new Server();
  64         HttpConfiguration httpsConfig = createHttpConfiguration();
  65
  66         // for client-cert auth
  67         httpsConfig.addCustomizer(new SecureRequestCustomizer());
  68
  69         HttpConfiguration httpConfig = createHttpConfiguration();
  70
  71         s.setConnectors(new Connector[] {
  72                 createConnector(conf, s, httpsConfig, true), createConnector(conf, s, httpConfig, false)
  73         });
  74
  75         HandlerList hl = new HandlerList();
  76         hl.setHandlers(new Handler[] {
  77                 generateStaticContext(), generateGigiContexts(conf.getMainProps(), conf.getTrustStore()), generateAPIContext()
  78         });
  79         s.setHandler(hl);
  80         s.start();
  81         if ((ServerConstants.getSecurePort() <= 1024 || ServerConstants.getPort() <= 1024) && !System.getProperty("os.name").toLowerCase().contains("win")) {
  82             SetUID uid = new SetUID();
  83             if ( !uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  84                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  85             }
  86         }
  87         if (conf.getMainProps().containsKey("testrunner")) {
  88             DevelLauncher.addDevelPage();
  89         }
  90     }
  91
  92     private static ServerConnector createConnector(GigiConfig conf, Server s, HttpConfiguration httpConfig, boolean doHttps) throws GeneralSecurityException, IOException {
  93         ServerConnector connector;
  94         if (doHttps) {
  95             connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(httpConfig));
  96         } else {
  97             connector = new ServerConnector(s, new HttpConnectionFactory(httpConfig));
  98         }
  99         connector.setHost(conf.getMainProps().getProperty("host"));
 100         if (doHttps) {
 101             connector.setPort(ServerConstants.getSecurePort());
 102         } else {
 103             connector.setPort(ServerConstants.getPort());
 104         }
 105         connector.setAcceptQueueSize(100);
 106         return connector;
 107     }
 108
 109     private static HttpConfiguration createHttpConfiguration() {
 110         // SSL HTTP Configuration
 111         HttpConfiguration httpsConfig = new HttpConfiguration();
 112         httpsConfig.setSendServerVersion(false);
 113         httpsConfig.setSendXPoweredBy(false);
 114         return httpsConfig;
 115     }
 116
 117     private static void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
 118         KeyStore privateStore = conf.getPrivateStore();
 119         Certificate mail = privateStore.getCertificate("mail");
 120         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
 121         EmailProvider.initSystem(conf.getMainProps(), mail, k);
 122     }
 123
 124     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
 125         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
 126         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
 127         secureContextFactory.setWantClientAuth(true);
 128         secureContextFactory.setNeedClientAuth(false);
 129         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
 130         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
 131         try {
 132             secureContextFactory.start();
 133             staticContextFactory.start();
 134             apiContextFactory.start();
 135         } catch (Exception e) {
 136             e.printStackTrace();
 137         }
 138         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 139
 140             @Override
 141             public boolean shouldRestartSSL() {
 142                 return true;
 143             }
 144
 145             @Override
 146             public SSLEngine restartSSL(SSLSession sslSession) {
 147                 SSLEngine e2 = null;
 148                 if (sslSession instanceof ExtendedSSLSession) {
 149                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 150                     List<SNIServerName> names = es.getRequestedServerNames();
 151                     for (SNIServerName sniServerName : names) {
 152                         if (sniServerName instanceof SNIHostName) {
 153                             SNIHostName host = (SNIHostName) sniServerName;
 154                             String hostname = host.getAsciiName();
 155                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 156                                 e2 = sslContextFactory.newSSLEngine();
 157                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 158                                 e2 = staticContextFactory.newSSLEngine();
 159                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 160                                 e2 = secureContextFactory.newSSLEngine();
 161                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 162                                 e2 = apiContextFactory.newSSLEngine();
 163                             }
 164                             break;
 165                         }
 166                     }
 167                 }
 168                 if (e2 == null) {
 169                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 170                 }
 171                 e2.setUseClientMode(false);
 172                 return e2;
 173             }
 174         };
 175     }
 176
 177     private static Handler generateGigiContexts(Properties conf, KeyStore trust) {
 178         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf, trust));
 179
 180         ContextHandler ch = generateGigiServletContext(webAppServlet);
 181         ch.setVirtualHosts(new String[] {
 182             ServerConstants.getWwwHostName()
 183         });
 184         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 185         chSecure.setVirtualHosts(new String[] {
 186             ServerConstants.getSecureHostName()
 187         });
 188
 189         HandlerList hl = new HandlerList();
 190         hl.setHandlers(new Handler[] {
 191                 ch, chSecure
 192         });
 193         return hl;
 194     }
 195
 196     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 197         final ResourceHandler rh = new ResourceHandler();
 198         rh.setResourceBase("static/www");
 199
 200         HandlerWrapper hw = new PolicyRedirector();
 201         hw.setHandler(rh);
 202
 203         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 204         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 205         servlet.addServlet(webAppServlet, "/*");
 206         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 207         epeh.addErrorPage(404, "/error");
 208         servlet.setErrorHandler(epeh);
 209
 210         HandlerList hl = new HandlerList();
 211         hl.setHandlers(new Handler[] {
 212                 hw, servlet
 213         });
 214
 215         ContextHandler ch = new ContextHandler();
 216         ch.setHandler(hl);
 217         return ch;
 218     }
 219
 220     private static Handler generateStaticContext() {
 221         final ResourceHandler rh = new ResourceHandler();
 222         rh.setResourceBase("static/static");
 223
 224         ContextHandler ch = new ContextHandler();
 225         ch.setHandler(rh);
 226         ch.setVirtualHosts(new String[] {
 227             ServerConstants.getStaticHostName()
 228         });
 229
 230         return ch;
 231     }
 232
 233     private static Handler generateAPIContext() {
 234         ServletContextHandler sch = new ServletContextHandler();
 235
 236         sch.addVirtualHosts(new String[] {
 237             ServerConstants.getApiHostName()
 238         });
 239         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 240         return sch;
 241     }
 242
 243     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 244         SslContextFactory scf = new SslContextFactory() {
 245
 246             String[] ciphers = null;
 247
 248             @Override
 249             public void customize(SSLEngine sslEngine) {
 250                 super.customize(sslEngine);
 251
 252                 SSLParameters ssl = sslEngine.getSSLParameters();
 253                 ssl.setUseCipherSuitesOrder(true);
 254                 if (ciphers == null) {
 255                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 256                 }
 257
 258                 ssl.setCipherSuites(ciphers);
 259                 sslEngine.setSSLParameters(ssl);
 260
 261             }
 262
 263         };
 264         scf.setRenegotiationAllowed(false);
 265
 266         scf.setProtocol("TLS");
 267         scf.setIncludeProtocols("TLSv1", "TLSv1.1", "TLSv1.2");
 268         scf.setTrustStore(conf.getTrustStore());
 269         KeyStore privateStore = conf.getPrivateStore();
 270         scf.setKeyStorePassword(conf.getPrivateStorePw());
 271         scf.setKeyStore(privateStore);
 272         scf.setCertAlias(alias);
 273         return scf;
 274     }
 275 }