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 import javax.servlet.http.HttpServletResponse;
  23
  24 import org.cacert.gigi.api.GigiAPI;
  25 import org.cacert.gigi.email.EmailProvider;
  26 import org.cacert.gigi.natives.SetUID;
  27 import org.cacert.gigi.util.CipherInfo;
  28 import org.cacert.gigi.util.ServerConstants;
  29 import org.eclipse.jetty.http.HttpHeader;
  30 import org.eclipse.jetty.http.HttpVersion;
  31 import org.eclipse.jetty.server.Connector;
  32 import org.eclipse.jetty.server.Handler;
  33 import org.eclipse.jetty.server.HttpConfiguration;
  34 import org.eclipse.jetty.server.HttpConnectionFactory;
  35 import org.eclipse.jetty.server.SecureRequestCustomizer;
  36 import org.eclipse.jetty.server.Server;
  37 import org.eclipse.jetty.server.ServerConnector;
  38 import org.eclipse.jetty.server.SessionManager;
  39 import org.eclipse.jetty.server.SslConnectionFactory;
  40 import org.eclipse.jetty.server.handler.ContextHandler;
  41 import org.eclipse.jetty.server.handler.HandlerList;
  42 import org.eclipse.jetty.server.handler.HandlerWrapper;
  43 import org.eclipse.jetty.server.handler.ResourceHandler;
  44 import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
  45 import org.eclipse.jetty.servlet.ServletContextHandler;
  46 import org.eclipse.jetty.servlet.ServletHolder;
  47 import org.eclipse.jetty.util.log.Log;
  48 import org.eclipse.jetty.util.resource.Resource;
  49 import org.eclipse.jetty.util.ssl.SslContextFactory;
  50
  51 public class Launcher {
  52
  53     public static void main(String[] args) throws Exception {
  54         System.setProperty("jdk.tls.ephemeralDHKeySize", "4096");
  55         boot();
  56     }
  57
  58     public static void boot() throws Exception {
  59         Locale.setDefault(Locale.ENGLISH);
  60         TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
  61
  62         GigiConfig conf = GigiConfig.parse(System.in);
  63         ServerConstants.init(conf.getMainProps());
  64         initEmails(conf);
  65
  66         Server s = new Server();
  67         HttpConfiguration httpsConfig = createHttpConfiguration();
  68
  69         // for client-cert auth
  70         httpsConfig.addCustomizer(new SecureRequestCustomizer());
  71
  72         HttpConfiguration httpConfig = createHttpConfiguration();
  73
  74         s.setConnectors(new Connector[] {
  75                 createConnector(conf, s, httpsConfig, true), createConnector(conf, s, httpConfig, false)
  76         });
  77
  78         HandlerList hl = new HandlerList();
  79         hl.setHandlers(new Handler[] {
  80                 generateStaticContext(), generateGigiContexts(conf.getMainProps(), conf.getTrustStore()), generateAPIContext()
  81         });
  82         s.setHandler(hl);
  83         s.start();
  84         if ((ServerConstants.getSecurePort() <= 1024 || ServerConstants.getPort() <= 1024) && !System.getProperty("os.name").toLowerCase().contains("win")) {
  85             SetUID uid = new SetUID();
  86             if ( !uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  87                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  88             }
  89         }
  90         if (conf.getMainProps().containsKey("testrunner")) {
  91             DevelLauncher.addDevelPage();
  92         }
  93     }
  94
  95     private static ServerConnector createConnector(GigiConfig conf, Server s, HttpConfiguration httpConfig, boolean doHttps) throws GeneralSecurityException, IOException {
  96         ServerConnector connector;
  97         if (doHttps) {
  98             connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(httpConfig));
  99         } else {
 100             connector = new ServerConnector(s, new HttpConnectionFactory(httpConfig));
 101         }
 102         connector.setHost(conf.getMainProps().getProperty("host"));
 103         if (doHttps) {
 104             connector.setPort(ServerConstants.getSecurePort());
 105         } else {
 106             connector.setPort(ServerConstants.getPort());
 107         }
 108         connector.setAcceptQueueSize(100);
 109         return connector;
 110     }
 111
 112     private static HttpConfiguration createHttpConfiguration() {
 113         // SSL HTTP Configuration
 114         HttpConfiguration httpsConfig = new HttpConfiguration();
 115         httpsConfig.setSendServerVersion(false);
 116         httpsConfig.setSendXPoweredBy(false);
 117         return httpsConfig;
 118     }
 119
 120     private static void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
 121         KeyStore privateStore = conf.getPrivateStore();
 122         Certificate mail = privateStore.getCertificate("mail");
 123         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
 124         EmailProvider.initSystem(conf.getMainProps(), mail, k);
 125     }
 126
 127     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
 128         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
 129         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
 130         secureContextFactory.setWantClientAuth(true);
 131         secureContextFactory.setNeedClientAuth(false);
 132         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
 133         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
 134         apiContextFactory.setWantClientAuth(true);
 135         try {
 136             secureContextFactory.start();
 137             staticContextFactory.start();
 138             apiContextFactory.start();
 139         } catch (Exception e) {
 140             e.printStackTrace();
 141         }
 142         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 143
 144             @Override
 145             public boolean shouldRestartSSL() {
 146                 return true;
 147             }
 148
 149             @Override
 150             public SSLEngine restartSSL(SSLSession sslSession) {
 151                 SSLEngine e2 = null;
 152                 if (sslSession instanceof ExtendedSSLSession) {
 153                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 154                     List<SNIServerName> names = es.getRequestedServerNames();
 155                     for (SNIServerName sniServerName : names) {
 156                         if (sniServerName instanceof SNIHostName) {
 157                             SNIHostName host = (SNIHostName) sniServerName;
 158                             String hostname = host.getAsciiName();
 159                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 160                                 e2 = sslContextFactory.newSSLEngine();
 161                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 162                                 e2 = staticContextFactory.newSSLEngine();
 163                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 164                                 e2 = secureContextFactory.newSSLEngine();
 165                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 166                                 e2 = apiContextFactory.newSSLEngine();
 167                             }
 168                             break;
 169                         }
 170                     }
 171                 }
 172                 if (e2 == null) {
 173                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 174                 }
 175                 e2.setUseClientMode(false);
 176                 return e2;
 177             }
 178         };
 179     }
 180
 181     private static Handler generateGigiContexts(Properties conf, KeyStore trust) {
 182         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf, trust));
 183
 184         ContextHandler ch = generateGigiServletContext(webAppServlet);
 185         ch.setVirtualHosts(new String[] {
 186             ServerConstants.getWwwHostName()
 187         });
 188         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 189         chSecure.setVirtualHosts(new String[] {
 190             ServerConstants.getSecureHostName()
 191         });
 192
 193         HandlerList hl = new HandlerList();
 194         hl.setHandlers(new Handler[] {
 195                 ch, chSecure
 196         });
 197         return hl;
 198     }
 199
 200     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 201         final ResourceHandler rh = generateResourceHandler();
 202         rh.setResourceBase("static/www");
 203
 204         HandlerWrapper hw = new PolicyRedirector();
 205         hw.setHandler(rh);
 206
 207         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 208         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 209         servlet.addServlet(webAppServlet, "/*");
 210         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 211         epeh.addErrorPage(404, "/error");
 212         epeh.addErrorPage(403, "/denied");
 213         servlet.setErrorHandler(epeh);
 214
 215         HandlerList hl = new HandlerList();
 216         hl.setHandlers(new Handler[] {
 217                 hw, servlet
 218         });
 219
 220         ContextHandler ch = new ContextHandler();
 221         ch.setHandler(hl);
 222         return ch;
 223     }
 224
 225     private static Handler generateStaticContext() {
 226         final ResourceHandler rh = generateResourceHandler();
 227         rh.setResourceBase("static/static");
 228
 229         ContextHandler ch = new ContextHandler();
 230         ch.setHandler(rh);
 231         ch.setVirtualHosts(new String[] {
 232             ServerConstants.getStaticHostName()
 233         });
 234
 235         return ch;
 236     }
 237
 238     private static ResourceHandler generateResourceHandler() {
 239         ResourceHandler rh = new ResourceHandler() {
 240
 241             @Override
 242             protected void doResponseHeaders(HttpServletResponse response, Resource resource, String mimeType) {
 243                 super.doResponseHeaders(response, resource, mimeType);
 244                 response.setDateHeader(HttpHeader.EXPIRES.asString(), System.currentTimeMillis() + 1000L * 60 * 60 * 24 * 7);
 245             }
 246         };
 247         rh.setEtags(true);
 248         return rh;
 249     }
 250
 251     private static Handler generateAPIContext() {
 252         ServletContextHandler sch = new ServletContextHandler();
 253
 254         sch.addVirtualHosts(new String[] {
 255             ServerConstants.getApiHostName()
 256         });
 257         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 258         return sch;
 259     }
 260
 261     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 262         SslContextFactory scf = new SslContextFactory() {
 263
 264             String[] ciphers = null;
 265
 266             @Override
 267             public void customize(SSLEngine sslEngine) {
 268                 super.customize(sslEngine);
 269
 270                 SSLParameters ssl = sslEngine.getSSLParameters();
 271                 ssl.setUseCipherSuitesOrder(true);
 272                 if (ciphers == null) {
 273                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 274                 }
 275
 276                 ssl.setCipherSuites(ciphers);
 277                 sslEngine.setSSLParameters(ssl);
 278
 279             }
 280
 281         };
 282         scf.setRenegotiationAllowed(false);
 283
 284         scf.setProtocol("TLS");
 285         scf.setIncludeProtocols("TLSv1", "TLSv1.1", "TLSv1.2");
 286         scf.setTrustStore(conf.getTrustStore());
 287         KeyStore privateStore = conf.getPrivateStore();
 288         scf.setKeyStorePassword(conf.getPrivateStorePw());
 289         scf.setKeyStore(privateStore);
 290         scf.setCertAlias(alias);
 291         return scf;
 292     }
 293 }