X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-vnc-client.git/blobdiff_plain/a824f7ccc88825c5ba5a3f990cfaf3530b9d88a6..46a087a65293d806d15601a775010670baecd066:/SIPBTrustManager.java

diff --git a/SIPBTrustManager.java b/SIPBTrustManager.java
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+++ b/SIPBTrustManager.java
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+/*
+ * Copyright 2006 Perry Nguyen <pfnguyen@hanhuy.com>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.Enumeration;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
+import javax.net.ssl.X509TrustManager;
+
+public class SIPBTrustManager implements X509TrustManager {
+    private X509TrustManager trustManager;
+    private final static char[] KEY_STORE_PASSWORD =
+        { 'f', 'o', 'o', 'b', 'a', 'r' };
+    private final static String KEY_STORE_RESOURCE =
+        "trust.store";
+
+    private KeyStore loadKeyStore() throws Exception {
+        InputStream in = getClass().getClassLoader().getResourceAsStream(
+                KEY_STORE_RESOURCE);
+        KeyStore ks = null;
+        try {
+            if (in == null) {
+                //log.severe("Unable to open KeyStore");
+                throw new NullPointerException();
+            }
+            ks = KeyStore.getInstance(KeyStore.getDefaultType());
+            ks.load(in, KEY_STORE_PASSWORD);
+	    /*if (log.isLoggable(Level.FINEST)) {
+                for (Enumeration<String> aliases = ks.aliases();
+                aliases.hasMoreElements();) {
+                    String alias = aliases.nextElement();
+                    log.finest("ALIAS: " + alias);
+                }
+		}*/
+        } catch (NoSuchAlgorithmException e) {
+            throwError(e);
+        } catch (CertificateException e) {
+            throwError(e);
+        } catch (IOException e) {
+            throwError(e);
+        } catch (KeyStoreException e) {
+            throwError(e);
+        } finally {
+            try {
+                if (in != null)
+                    in.close();
+            }
+            catch (IOException e) { } // ignore
+        }
+        return ks;
+    }
+    private void createTrustManager() {
+	try {
+	    try {
+		KeyStore keystore = loadKeyStore();
+		TrustManagerFactory factory = TrustManagerFactory.getInstance(
+									      TrustManagerFactory.getDefaultAlgorithm());
+		factory.init(keystore);
+		TrustManager[] trustManagers = factory.getTrustManagers();
+		if (trustManagers.length == 0)
+		    throw new IllegalStateException("No trust manager found");
+		setTrustManager((X509TrustManager) trustManagers[0]);
+	    } catch (NoSuchAlgorithmException e) {
+		throwError(e);
+	    } catch (KeyStoreException e) {
+		throwError(e);
+	    }
+	} catch (Exception e) {
+	    e.printStackTrace();
+	}
+    }
+    private void throwError(Exception e) throws Exception {
+        //HttpClientError error = new HttpClientError(e.getMessage());
+        //error.initCause(e);
+        throw e;
+    }
+    public X509TrustManager getTrustManager() {
+        if (trustManager == null)
+            createTrustManager();
+        return trustManager;
+    }
+
+    public void setTrustManager(X509TrustManager trustManager) {
+        this.trustManager = trustManager;
+    }
+
+    public void checkClientTrusted(X509Certificate[] chain, String authType)
+            throws CertificateException {
+        getTrustManager().checkClientTrusted(chain, authType);
+    }
+
+    public void checkServerTrusted(X509Certificate[] chain, String authType)
+            throws CertificateException {
+        getTrustManager().checkServerTrusted(chain, authType);
+
+    }
+
+    public X509Certificate[] getAcceptedIssuers() {
+        return getTrustManager().getAcceptedIssuers();
+    }
+
+}
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