From 7d3f6235a46f70323defa9910da240e61ca684b3 Mon Sep 17 00:00:00 2001 From: wbauer Date: Wed, 1 Oct 2008 07:30:55 +0000 Subject: Moved main parts of the configuration to bkucommon git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@78 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../java/at/gv/egiz/bku/conf/Configurator.java | 351 +++++++++++++++++++++ 1 file changed, 351 insertions(+) create mode 100644 bkucommon/src/main/java/at/gv/egiz/bku/conf/Configurator.java (limited to 'bkucommon/src/main') diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/conf/Configurator.java b/bkucommon/src/main/java/at/gv/egiz/bku/conf/Configurator.java new file mode 100644 index 00000000..9a1e7020 --- /dev/null +++ b/bkucommon/src/main/java/at/gv/egiz/bku/conf/Configurator.java @@ -0,0 +1,351 @@ +package at.gv.egiz.bku.conf; + +import iaik.security.ecc.provider.ECCProvider; +import iaik.security.provider.IAIK; +import iaik.xml.crypto.XSecProvider; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; +import java.security.InvalidAlgorithmParameterException; +import java.security.NoSuchAlgorithmException; +import java.security.Provider; +import java.security.Security; +import java.security.cert.CertStore; +import java.security.cert.CertificateException; +import java.security.cert.CertificateFactory; +import java.security.cert.CollectionCertStoreParameters; +import java.security.cert.LDAPCertStoreParameters; +import java.security.cert.PKIXBuilderParameters; +import java.security.cert.TrustAnchor; +import java.security.cert.X509CertSelector; +import java.security.cert.X509Certificate; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Properties; +import java.util.Set; + +import javax.net.ssl.CertPathTrustManagerParameters; +import javax.net.ssl.HostnameVerifier; +import javax.net.ssl.HttpsURLConnection; +import javax.net.ssl.KeyManager; +import javax.net.ssl.ManagerFactoryParameters; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLSession; +import javax.net.ssl.TrustManager; +import javax.net.ssl.TrustManagerFactory; +import javax.net.ssl.X509TrustManager; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +import at.gv.egiz.bku.binding.DataUrl; +import at.gv.egiz.bku.binding.DataUrlConnection; +import at.gv.egiz.bku.slcommands.impl.xsect.DataObject; +import at.gv.egiz.bku.slcommands.impl.xsect.STALProvider; +import at.gv.egiz.bku.slexceptions.SLRuntimeException; + +public abstract class Configurator { + private Log log = LogFactory.getLog(Configurator.class); + + protected Properties properties; + + protected Configurator() { + } + + protected abstract File getCertDir(); + + protected abstract File getCADir(); + + protected abstract InputStream getManifest(); + + private Set getCACerts() throws IOException, + CertificateException { + Set caCerts = new HashSet(); + File caDir = getCADir(); + if (caDir != null) { + if (!caDir.isDirectory()) { + log.error("Expecting directory as SSL.caDirectory parameter"); + throw new SLRuntimeException( + "Expecting directory as SSL.caDirectory parameter"); + } + CertificateFactory cf = CertificateFactory.getInstance("X.509"); + for (File f : caDir.listFiles()) { + try { + FileInputStream fis = new FileInputStream(f); + X509Certificate cert = (X509Certificate) cf.generateCertificate(fis); + fis.close(); + log.debug("Adding trusted cert " + cert.getSubjectDN()); + caCerts.add(new TrustAnchor(cert, null)); + } catch (Exception e) { + log.error("Cannot add trusted ca", e); + } + } + return caCerts; + + } else { + log.warn("No CA certificates configured"); + } + return null; + } + + protected List getCertstore() throws IOException, + CertificateException, InvalidAlgorithmParameterException, + NoSuchAlgorithmException { + List resultList = new ArrayList(); + File certDir = getCertDir(); + if (certDir != null) { + if (!certDir.isDirectory()) { + log.error("Expecting directory as SSL.certDirectory parameter"); + throw new SLRuntimeException( + "Expecting directory as SSL.certDirectory parameter"); + } + List certCollection = new LinkedList(); + CertificateFactory cf = CertificateFactory.getInstance("X.509"); + for (File f : certDir.listFiles()) { + try { + FileInputStream fis = new FileInputStream(f); + X509Certificate cert = (X509Certificate) cf.generateCertificate(fis); + certCollection.add(cert); + fis.close(); + log + .trace("Added following cert to certstore: " + + cert.getSubjectDN()); + } catch (Exception ex) { + log.error("Cannot add certificate", ex); + } + } + CollectionCertStoreParameters csp = new CollectionCertStoreParameters( + certCollection); + resultList.add(CertStore.getInstance("Collection", csp)); + log.info("Added collection certstore"); + } else { + log.warn("No certstore directory configured"); + } + String ldapHost = getProperty("SSL.ldapServer"); + if ((ldapHost != null) && (!"".equals(ldapHost))) { + String ldapPortString = getProperty("SSL.ldapPort"); + int ldapPort = 389; + if (ldapPortString != null) { + try { + ldapPort = Integer.parseInt(ldapPortString); + } catch (NumberFormatException nfe) { + log.error("Invalid ldap port, using default 389"); + } + } else { + log.warn("ldap port not specified, using default 389"); + } + LDAPCertStoreParameters ldapParams = new LDAPCertStoreParameters( + ldapHost, ldapPort); + resultList.add(CertStore.getInstance("LDAP", ldapParams)); + log.info("Added LDAP certstore"); + } + return resultList; + } + + protected void configUrlConnections() { + HttpsURLConnection.setFollowRedirects(false); + HttpURLConnection.setFollowRedirects(false); + } + + protected void configureProviders() { + log.debug("Registering security providers"); + Security.insertProviderAt(new IAIK(), 1); + Security.insertProviderAt(new ECCProvider(false), 2); + Security.addProvider(new STALProvider()); + XSecProvider.addAsProvider(false); + StringBuilder sb = new StringBuilder(); + sb.append("Registered providers: "); + int i = 1; + for (Provider prov : Security.getProviders()) { + sb.append((i++) + ". : " + prov); + } + log.debug(sb.toString()); + } + + protected void configViewer() { + String bv = properties.getProperty("ValidateHashDataInputs"); + if (bv != null) { + DataObject.enableHashDataInputValidation(Boolean.parseBoolean(bv)); + } else { + log.warn("ValidateHashDataInputs not set, falling back to default"); + } + } + + public void configureNetwork() { + String proxy = getProperty("HTTPProxyHost"); + String portString = getProperty("HTTPProxyPort"); + if ((proxy == null) || (proxy.equals(""))) { + log.info("No proxy configured"); + } else { + log.info("Setting proxy to: " + proxy + ":" + portString); + System.setProperty("proxyHost", proxy); + System.setProperty("proxyPort", portString); + } + String timeout = getProperty("DefaultSocketTimeout"); + if ((timeout != null) && (!timeout.equals(""))) { + System.setProperty("sun.net.client.defaultConnectTimeout", timeout); + } + } + + public void configureVersion() { + Properties p = new Properties(); + try { + InputStream is = getManifest(); + if (is != null) { + p.load(getManifest()); + String version = p.getProperty("Implementation-Build"); + properties.setProperty(DataUrlConnection.USER_AGENT_PROPERTY_KEY, + "citizen-card-environment/1.2 MOCCA " + version); + DataUrl.setConfiguration(properties); + log + .debug("Setting user agent to: " + + properties + .getProperty(DataUrlConnection.USER_AGENT_PROPERTY_KEY)); + } else { + log.warn("Cannot read manifest"); + properties.setProperty(DataUrlConnection.USER_AGENT_PROPERTY_KEY, + "citizen-card-environment/1.2 MOCCA UNKNOWN"); + DataUrl.setConfiguration(properties); + } + } catch (IOException e) { + log.error(e); + } + } + + public void configure() { + configureProviders(); + configUrlConnections(); + configViewer(); + configureSSL(); + configureVersion(); + configureNetwork(); + } + + public void setConfiguration(Properties props) { + this.properties = props; + } + + public String getProperty(String key) { + if (properties != null) { + return properties.getProperty(key); + } + return null; + } + + public void configureSSL() { + Set caCerts = null; + try { + caCerts = getCACerts(); + } catch (Exception e1) { + log.error("Cannot load CA certificates", e1); + } + List certStoreList = null; + try { + certStoreList = getCertstore(); + } catch (Exception e1) { + log.error("Cannot load certstore certificates", e1); + } + String aia = getProperty("SSL.useAIA"); + if ((aia == null) || (aia.equals(""))) { + System.setProperty("com.sun.security.enableAIAcaIssuers", "true"); + } else { + System.setProperty("com.sun.security.enableAIAcaIssuers", aia); + } + String lifetime = getProperty("SSL.cache.lifetime"); + if ((lifetime == null) || (lifetime.equals(""))) { + System.setProperty("sun.security.certpath.ldap.cache.lifetime", "0"); + } else { + System.setProperty("sun.security.certpath.ldap.cache.lifetime", lifetime); + } + X509CertSelector selector = new X509CertSelector(); + PKIXBuilderParameters pkixParams; + try { + pkixParams = new PKIXBuilderParameters(caCerts, selector); + if ((getProperty("SSL.doRevocationChecking") != null) + && (Boolean.valueOf(getProperty("SSL.doRevocationChecking")))) { + log.info("Enable revocation checking"); + System.setProperty("com.sun.security.enableCRLDP", "true"); + Security.setProperty("ocsp.enable", "true"); + } else { + log.warn("Revocation checking disabled"); + } + for (CertStore cs : certStoreList) { + pkixParams.addCertStore(cs); + } + ManagerFactoryParameters trustParams = new CertPathTrustManagerParameters( + pkixParams); + TrustManagerFactory trustFab; + trustFab = TrustManagerFactory.getInstance("PKIX"); + trustFab.init(trustParams); + KeyManager[] km = null; + SSLContext sslCtx = SSLContext + .getInstance(getProperty("SSL.sslProtocol")); + String disableAll = getProperty("SSL.disableAllChecks"); + if ((disableAll != null) && (Boolean.parseBoolean(disableAll))) { + log.warn("--------------------------------------"); + log.warn(" Disabling SSL Certificate Validation "); + log.warn("--------------------------------------"); + + sslCtx.init(km, new TrustManager[] { new MyTrustManager(caCerts, + certStoreList) }, null); + } else { + sslCtx.init(km, trustFab.getTrustManagers(), null); + } + HttpsURLConnection.setDefaultSSLSocketFactory(sslCtx.getSocketFactory()); + } catch (Exception e) { + log.error("Cannot configure SSL", e); + } + String disableAll = getProperty("SSL.disableAllChecks"); + if ((disableAll != null) && (Boolean.parseBoolean(disableAll))) { + log.warn("---------------------------------"); + log.warn(" Disabling Hostname Verification "); + log.warn("---------------------------------"); + HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() { + @Override + public boolean verify(String hostname, SSLSession session) { + return true; + } + }); + } + } + + private static class MyTrustManager implements X509TrustManager { + private static Log log = LogFactory.getLog(MyTrustManager.class); + private X509Certificate[] trustedCerts; + + public MyTrustManager(Set caCerts, List cs) { + trustedCerts = new X509Certificate[caCerts.size()]; + int i = 0; + for (Iterator it = caCerts.iterator(); it.hasNext();) { + TrustAnchor ta = it.next(); + trustedCerts[i++] = ta.getTrustedCert(); + } + } + + @Override + public void checkClientTrusted(X509Certificate[] arg0, String arg1) + throws CertificateException { + log.error("Did not expect this method to get called"); + throw new CertificateException("Method not implemented"); + } + + @Override + public void checkServerTrusted(X509Certificate[] certs, String arg1) + throws CertificateException { + log.warn("-------------------------------------"); + log.warn("SSL Certificate Validation Disabled !"); + log.warn("-------------------------------------"); + } + + @Override + public X509Certificate[] getAcceptedIssuers() { + return trustedCerts; + } + } +} -- cgit v1.2.3