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     }
  88
  89     private static ServerConnector createConnector(GigiConfig conf, Server s, HttpConfiguration httpConfig, boolean doHttps) throws GeneralSecurityException, IOException {
  90         ServerConnector connector;
  91         if (doHttps) {
  92             connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(httpConfig));
  93         } else {
  94             connector = new ServerConnector(s, new HttpConnectionFactory(httpConfig));
  95         }
  96         connector.setHost(conf.getMainProps().getProperty("host"));
  97         if (doHttps) {
  98             connector.setPort(ServerConstants.getSecurePort());
  99         } else {
 100             connector.setPort(ServerConstants.getPort());
 101         }
 102         connector.setAcceptQueueSize(100);
 103         return connector;
 104     }
 105
 106     private static HttpConfiguration createHttpConfiguration() {
 107         // SSL HTTP Configuration
 108         HttpConfiguration httpsConfig = new HttpConfiguration();
 109         httpsConfig.setSendServerVersion(false);
 110         httpsConfig.setSendXPoweredBy(false);
 111         return httpsConfig;
 112     }
 113
 114     private static void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
 115         KeyStore privateStore = conf.getPrivateStore();
 116         Certificate mail = privateStore.getCertificate("mail");
 117         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
 118         EmailProvider.initSystem(conf.getMainProps(), mail, k);
 119     }
 120
 121     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
 122         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
 123         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
 124         secureContextFactory.setWantClientAuth(true);
 125         secureContextFactory.setNeedClientAuth(false);
 126         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
 127         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
 128         try {
 129             secureContextFactory.start();
 130             staticContextFactory.start();
 131             apiContextFactory.start();
 132         } catch (Exception e) {
 133             e.printStackTrace();
 134         }
 135         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 136
 137             @Override
 138             public boolean shouldRestartSSL() {
 139                 return true;
 140             }
 141
 142             @Override
 143             public SSLEngine restartSSL(SSLSession sslSession) {
 144                 SSLEngine e2 = null;
 145                 if (sslSession instanceof ExtendedSSLSession) {
 146                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 147                     List<SNIServerName> names = es.getRequestedServerNames();
 148                     for (SNIServerName sniServerName : names) {
 149                         if (sniServerName instanceof SNIHostName) {
 150                             SNIHostName host = (SNIHostName) sniServerName;
 151                             String hostname = host.getAsciiName();
 152                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 153                                 e2 = sslContextFactory.newSSLEngine();
 154                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 155                                 e2 = staticContextFactory.newSSLEngine();
 156                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 157                                 e2 = secureContextFactory.newSSLEngine();
 158                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 159                                 e2 = apiContextFactory.newSSLEngine();
 160                             }
 161                             break;
 162                         }
 163                     }
 164                 }
 165                 if (e2 == null) {
 166                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 167                 }
 168                 e2.setUseClientMode(false);
 169                 return e2;
 170             }
 171         };
 172     }
 173
 174     private static Handler generateGigiContexts(Properties conf, KeyStore trust) {
 175         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf, trust));
 176
 177         ContextHandler ch = generateGigiServletContext(webAppServlet);
 178         ch.setVirtualHosts(new String[] {
 179             ServerConstants.getWwwHostName()
 180         });
 181         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 182         chSecure.setVirtualHosts(new String[] {
 183             ServerConstants.getSecureHostName()
 184         });
 185
 186         HandlerList hl = new HandlerList();
 187         hl.setHandlers(new Handler[] {
 188                 ch, chSecure
 189         });
 190         return hl;
 191     }
 192
 193     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 194         final ResourceHandler rh = new ResourceHandler();
 195         rh.setResourceBase("static/www");
 196
 197         HandlerWrapper hw = new PolicyRedirector();
 198         hw.setHandler(rh);
 199
 200         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 201         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 202         servlet.addServlet(webAppServlet, "/*");
 203         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 204         epeh.addErrorPage(404, "/error");
 205         servlet.setErrorHandler(epeh);
 206
 207         HandlerList hl = new HandlerList();
 208         hl.setHandlers(new Handler[] {
 209                 hw, servlet
 210         });
 211
 212         ContextHandler ch = new ContextHandler();
 213         ch.setHandler(hl);
 214         return ch;
 215     }
 216
 217     private static Handler generateStaticContext() {
 218         final ResourceHandler rh = new ResourceHandler();
 219         rh.setResourceBase("static/static");
 220
 221         ContextHandler ch = new ContextHandler();
 222         ch.setHandler(rh);
 223         ch.setVirtualHosts(new String[] {
 224             ServerConstants.getStaticHostName()
 225         });
 226
 227         return ch;
 228     }
 229
 230     private static Handler generateAPIContext() {
 231         ServletContextHandler sch = new ServletContextHandler();
 232
 233         sch.addVirtualHosts(new String[] {
 234             ServerConstants.getApiHostName()
 235         });
 236         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 237         return sch;
 238     }
 239
 240     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 241         SslContextFactory scf = new SslContextFactory() {
 242
 243             String[] ciphers = null;
 244
 245             @Override
 246             public void customize(SSLEngine sslEngine) {
 247                 super.customize(sslEngine);
 248
 249                 SSLParameters ssl = sslEngine.getSSLParameters();
 250                 ssl.setUseCipherSuitesOrder(true);
 251                 if (ciphers == null) {
 252                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 253                 }
 254
 255                 ssl.setCipherSuites(ciphers);
 256                 sslEngine.setSSLParameters(ssl);
 257
 258             }
 259
 260         };
 261         scf.setRenegotiationAllowed(false);
 262
 263         scf.setProtocol("TLS");
 264         scf.setTrustStore(conf.getTrustStore());
 265         KeyStore privateStore = conf.getPrivateStore();
 266         scf.setKeyStorePassword(conf.getPrivateStorePw());
 267         scf.setKeyStore(privateStore);
 268         scf.setCertAlias(alias);
 269         return scf;
 270     }
 271 }