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Posted to commits@mina.apache.org by gn...@apache.org on 2011/07/01 09:37:14 UTC
svn commit: r1141851 -
/mina/sshd/trunk/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/ResourceKeyPairProvider.java
Author: gnodet
Date: Fri Jul 1 07:37:14 2011
New Revision: 1141851
URL: http://svn.apache.org/viewvc?rev=1141851&view=rev
Log:
[SSH-113] KeyPair provider from classpath resource
Patch provided by Cédric Chantepie.
Added:
mina/sshd/trunk/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/ResourceKeyPairProvider.java
Added: mina/sshd/trunk/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/ResourceKeyPairProvider.java
URL: http://svn.apache.org/viewvc/mina/sshd/trunk/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/ResourceKeyPairProvider.java?rev=1141851&view=auto
==============================================================================
--- mina/sshd/trunk/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/ResourceKeyPairProvider.java (added)
+++ mina/sshd/trunk/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/ResourceKeyPairProvider.java Fri Jul 1 07:37:14 2011
@@ -0,0 +1,174 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+package org.apache.sshd.common.keyprovider;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.security.KeyPair;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.sshd.common.util.IoUtils;
+import org.apache.sshd.common.util.SecurityUtils;
+import org.bouncycastle.openssl.PEMReader;
+import org.bouncycastle.openssl.PasswordFinder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * (from org.apache.sshd.common.keyprovider.FileKeyPairProvider)
+ * This host key provider loads private keys from the specified resources.
+ * <p/>
+ * Note that this class has a direct dependency on BouncyCastle and won't work
+ * unless it has been correctly registered as a security provider.
+ *
+ * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
+ */
+public class ResourceKeyPairProvider extends AbstractKeyPairProvider {
+ // --- Shared ---
+
+ /**
+ * Logger
+ */
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ // --- Properties ---
+
+ /**
+ * Class loader
+ */
+ private final ClassLoader cloader;
+
+ /**
+ * Key resources
+ */
+ private String[] resources;
+
+ /**
+ * Password finder
+ */
+ private PasswordFinder passwordFinder;
+
+ // ---
+
+ /**
+ * No-arg constructor.
+ */
+ public ResourceKeyPairProvider() {
+ this.cloader = this.getClass().getClassLoader();
+ } // end of <init>
+
+ /**
+ * Bulk constructor 1.
+ */
+ public ResourceKeyPairProvider(String[] resources) {
+ this.cloader = this.getClass().getClassLoader();
+ this.resources = resources;
+ } // end of <init>
+
+ /**
+ * Bulk constructor 2.
+ */
+ public ResourceKeyPairProvider(String[] resources,
+ PasswordFinder passwordFinder) {
+
+ this.cloader = this.getClass().getClassLoader();
+ this.resources = resources;
+ this.passwordFinder = passwordFinder;
+ } // end of <init>
+
+ /**
+ * Bulk constructor 3.
+ */
+ public ResourceKeyPairProvider(String[] resources,
+ PasswordFinder passwordFinder,
+ ClassLoader cloader) {
+
+ this.cloader = cloader;
+ this.resources = resources;
+ this.passwordFinder = passwordFinder;
+ } // end of <init>
+
+ // --- Properties accessors ---
+
+ /**
+ * {@inheritDoc}
+ */
+ public String[] getResources() {
+ return this.resources;
+ } // end of getResources
+
+ /**
+ * {@inheritDoc}
+ */
+ public void setResources(String[] resources) {
+ this.resources = resources;
+ } // end of setResources
+
+ /**
+ * {@inheritDoc}
+ */
+ public PasswordFinder getPasswordFinder() {
+ return this.passwordFinder;
+ } // end of getPasswordFinder
+
+ /**
+ * {@inheritDoc}
+ */
+ public void setPasswordFinder(PasswordFinder passwordFinder) {
+ this.passwordFinder = passwordFinder;
+ } // end of setPasswordFinder
+
+ /**
+ * {@inheritDoc}
+ */
+ public KeyPair[] loadKeys() {
+ if (!SecurityUtils.isBouncyCastleRegistered()) {
+ throw new IllegalStateException("BouncyCastle must be registered as a JCE provider");
+ } // end of if
+
+ // ---
+
+ final List<KeyPair> keys =
+ new ArrayList<KeyPair>(this.resources.length);
+
+ for (String resource : resources) {
+ PEMReader r = null;
+ InputStreamReader isr = null;
+ InputStream is = null;
+ try {
+ is = this.cloader.getResourceAsStream(resource);
+ isr = new InputStreamReader(is);
+ r = new PEMReader(isr);
+
+ Object o = r.readObject();
+
+ if (o instanceof KeyPair) {
+ keys.add((KeyPair) o);
+ } // end of if
+ } catch (Exception e) {
+ log.warn("Unable to read key", e);
+ } finally {
+ IoUtils.closeQuietly(r, is, isr);
+ } // end of finally
+ } // end of for
+
+ return keys.toArray(new KeyPair[keys.size()]);
+ } // end of loadKeys
+} // end of class ResourceKeyPairProvider
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