diff options
Diffstat (limited to 'BKUOnline/src/main/java/at/gv/egiz/bku/online/conf/SpringConfigurator.java')
| -rw-r--r-- | BKUOnline/src/main/java/at/gv/egiz/bku/online/conf/SpringConfigurator.java | 167 |
1 files changed, 165 insertions, 2 deletions
diff --git a/BKUOnline/src/main/java/at/gv/egiz/bku/online/conf/SpringConfigurator.java b/BKUOnline/src/main/java/at/gv/egiz/bku/online/conf/SpringConfigurator.java index 96588d7d..100285ed 100644 --- a/BKUOnline/src/main/java/at/gv/egiz/bku/online/conf/SpringConfigurator.java +++ b/BKUOnline/src/main/java/at/gv/egiz/bku/online/conf/SpringConfigurator.java @@ -1,16 +1,52 @@ package at.gv.egiz.bku.online.conf;
+import java.io.File;
+import java.io.FileInputStream;
import java.io.IOException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.NoSuchAlgorithmException;
+import java.security.Security;
+import java.security.cert.CertPath;
+import java.security.cert.CertPathBuilder;
+import java.security.cert.CertStore;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.CollectionCertStoreParameters;
+import java.security.cert.PKIXBuilderParameters;
+import java.security.cert.PKIXCertPathBuilderResult;
+import java.security.cert.TrustAnchor;
+import java.security.cert.X509CertSelector;
+import java.security.cert.X509Certificate;
+import java.util.HashSet;
+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.HttpsURLConnection;
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.ManagerFactoryParameters;
+import javax.net.ssl.SSLContext;
+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 org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
+
+import at.gv.egiz.bku.slexceptions.SLRuntimeException;
-public class SpringConfigurator extends Configurator {
+public class SpringConfigurator extends Configurator implements
+ ResourceLoaderAware {
private final static Log log = LogFactory.getLog(SpringConfigurator.class);
+ private ResourceLoader resourceLoader;
+
public void setResource(Resource resource) {
log.debug("Loading config from: " + resource);
if (resource != null) {
@@ -24,4 +60,131 @@ public class SpringConfigurator extends Configurator { }
}
-}
+ public void configure() {
+ super.configure();
+ configureSSL();
+ }
+
+ private Set<TrustAnchor> getCACerts() throws IOException,
+ CertificateException {
+ Set<TrustAnchor> caCerts = new HashSet<TrustAnchor>();
+ String caDirectory = getProperty("SSL.caDirectory");
+ if (caDirectory != null) {
+ Resource caDirRes = resourceLoader.getResource(caDirectory);
+
+ File caDir = caDirRes.getFile();
+ 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;
+ }
+
+ private CertStore getCertstore() throws IOException, CertificateException,
+ InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+ String certDirectory = getProperty("SSL.certDirectory");
+ if (certDirectory != null) {
+ Resource certDirRes = resourceLoader.getResource(certDirectory);
+
+ File certDir = certDirRes.getFile();
+ if (!certDir.isDirectory()) {
+ log.error("Expecting directory as SSL.certDirectory parameter");
+ throw new SLRuntimeException(
+ "Expecting directory as SSL.certDirectory parameter");
+ }
+ List<X509Certificate> certCollection = new LinkedList<X509Certificate>();
+ 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);
+ return CertStore.getInstance("Collection", csp);
+
+ } else {
+ log.warn("No certstore configured");
+ }
+ return null;
+ }
+
+ public void configureSSL() {
+ Set<TrustAnchor> caCerts = null;
+ try {
+ caCerts = getCACerts();
+ } catch (Exception e1) {
+ log.error("Cannot load CA certificates", e1);
+ }
+ CertStore certStore = null;
+ try {
+ certStore = getCertstore();
+ } catch (Exception e1) {
+ log.error("Cannot load certstore certificates", e1);
+ }
+ System.setProperty("com.sun.security.enableAIAcaIssuers", "true");
+ try {
+ X509CertSelector selector = new X509CertSelector();
+ PKIXBuilderParameters pkixParams;
+ pkixParams = new PKIXBuilderParameters(caCerts, selector);
+ if ((getProperty("SSL.doRevocationChecking") != null)
+ && (Boolean.valueOf(getProperty("SSL.doRevocationChecking")))) {
+ log.info("Enable revocation checking");
+ pkixParams.setRevocationEnabled(true);
+ System.setProperty("com.sun.security.enableCRLDP", "true");
+ Security.setProperty("ocsp.enable", "true");
+ } else {
+ log.warn("Revocation checking disabled");
+ pkixParams.setRevocationEnabled(false);
+ }
+ pkixParams.addCertStore(certStore);
+ ManagerFactoryParameters trustParams = new CertPathTrustManagerParameters(
+ pkixParams);
+ TrustManagerFactory trustFab;
+ try {
+ trustFab = TrustManagerFactory.getInstance("PKIX");
+ trustFab.init(trustParams);
+ KeyManager[] km = null;
+ SSLContext sslCtx = SSLContext
+ .getInstance(getProperty("SSL.sslProtocol"));
+ sslCtx.init(km, trustFab.getTrustManagers(), null);
+ HttpsURLConnection
+ .setDefaultSSLSocketFactory(sslCtx.getSocketFactory());
+ } catch (Exception e) {
+ log.error("Cannot configure SSL", e);
+ }
+
+ } catch (InvalidAlgorithmParameterException e) {
+ log.error("Cannot configure SSL", e);
+ }
+ }
+
+ @Override
+ public void setResourceLoader(ResourceLoader loader) {
+ this.resourceLoader = loader;
+ }
+}
\ No newline at end of file |