From 9a6fe4a4d5dad241ad85677fd687aa2d3d423043 Mon Sep 17 00:00:00 2001
From: David Ostrovsky <david@ostrovsky.org>
Date: Thu, 10 Apr 2014 18:58:07 -0400
Subject: [PATCH] Factor out methods from SshCommandServer to SshDaemon
---
/dev/null | 225 ----------------------
src/main/java/com/gitblit/transport/ssh/SshDaemon.java | 268 +++++++++++++++++++-------
src/main/java/com/gitblit/manager/ServicesManager.java | 55 +++++
3 files changed, 249 insertions(+), 299 deletions(-)
diff --git a/src/main/java/com/gitblit/manager/ServicesManager.java b/src/main/java/com/gitblit/manager/ServicesManager.java
index 2cd583a..219e4ea 100644
--- a/src/main/java/com/gitblit/manager/ServicesManager.java
+++ b/src/main/java/com/gitblit/manager/ServicesManager.java
@@ -24,8 +24,13 @@
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
+import javax.inject.Named;
+import javax.inject.Singleton;
import javax.servlet.http.HttpServletRequest;
+import org.apache.sshd.server.Command;
+import org.eclipse.jgit.transport.resolver.ReceivePackFactory;
+import org.eclipse.jgit.transport.resolver.UploadPackFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -38,13 +43,25 @@
import com.gitblit.fanout.FanoutService;
import com.gitblit.fanout.FanoutSocketService;
import com.gitblit.git.GitDaemon;
+import com.gitblit.git.GitblitReceivePackFactory;
+import com.gitblit.git.GitblitUploadPackFactory;
+import com.gitblit.git.RepositoryResolver;
import com.gitblit.models.FederationModel;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.service.FederationPullService;
+import com.gitblit.transport.ssh.SshCommandFactory;
import com.gitblit.transport.ssh.SshDaemon;
+import com.gitblit.transport.ssh.SshSession;
+import com.gitblit.transport.ssh.commands.CreateRepository;
+import com.gitblit.transport.ssh.commands.VersionCommand;
+import com.gitblit.utils.IdGenerator;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.TimeUtils;
+
+import dagger.Module;
+import dagger.ObjectGraph;
+import dagger.Provides;
/**
* Services manager manages long-running services/processes that either have no
@@ -147,7 +164,7 @@
String bindInterface = settings.getString(Keys.git.sshBindInterface, "localhost");
if (port > 0) {
try {
- sshDaemon = new SshDaemon(gitblit);
+ sshDaemon = ObjectGraph.create(new SshModule()).get(SshDaemon.class);
sshDaemon.start();
} catch (IOException e) {
sshDaemon = null;
@@ -245,4 +262,40 @@
}
}
+
+ @Module(library = true,
+ injects = {
+ IGitblit.class,
+ SshCommandFactory.class,
+ SshDaemon.class,
+ })
+ public class SshModule {
+ @Provides @Named("create-repository") Command provideCreateRepository() {
+ return new CreateRepository();
+ }
+
+ @Provides @Named("version") Command provideVersion() {
+ return new VersionCommand();
+ }
+
+ @Provides @Singleton IdGenerator provideIdGenerator() {
+ return new IdGenerator();
+ }
+
+ @Provides @Singleton RepositoryResolver<SshSession> provideRepositoryResolver() {
+ return new RepositoryResolver<SshSession>(provideGitblit());
+ }
+
+ @Provides @Singleton UploadPackFactory<SshSession> provideUploadPackFactory() {
+ return new GitblitUploadPackFactory<SshSession>(provideGitblit());
+ }
+
+ @Provides @Singleton ReceivePackFactory<SshSession> provideReceivePackFactory() {
+ return new GitblitReceivePackFactory<SshSession>(provideGitblit());
+ }
+
+ @Provides @Singleton IGitblit provideGitblit() {
+ return ServicesManager.this.gitblit;
+ }
+ }
}
diff --git a/src/main/java/com/gitblit/transport/ssh/SshCommandServer.java b/src/main/java/com/gitblit/transport/ssh/SshCommandServer.java
deleted file mode 100644
index 7186737..0000000
--- a/src/main/java/com/gitblit/transport/ssh/SshCommandServer.java
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright 2014 gitblit.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.
- */
-package com.gitblit.transport.ssh;
-
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.SocketAddress;
-import java.security.InvalidKeyException;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-
-import javax.inject.Inject;
-
-import org.apache.mina.core.future.IoFuture;
-import org.apache.mina.core.future.IoFutureListener;
-import org.apache.mina.core.session.IoSession;
-import org.apache.mina.transport.socket.SocketSessionConfig;
-import org.apache.sshd.SshServer;
-import org.apache.sshd.common.Channel;
-import org.apache.sshd.common.Cipher;
-import org.apache.sshd.common.Compression;
-import org.apache.sshd.common.KeyExchange;
-import org.apache.sshd.common.KeyPairProvider;
-import org.apache.sshd.common.Mac;
-import org.apache.sshd.common.NamedFactory;
-import org.apache.sshd.common.Session;
-import org.apache.sshd.common.Signature;
-import org.apache.sshd.common.cipher.AES128CBC;
-import org.apache.sshd.common.cipher.AES192CBC;
-import org.apache.sshd.common.cipher.AES256CBC;
-import org.apache.sshd.common.cipher.BlowfishCBC;
-import org.apache.sshd.common.cipher.TripleDESCBC;
-import org.apache.sshd.common.compression.CompressionNone;
-import org.apache.sshd.common.mac.HMACMD5;
-import org.apache.sshd.common.mac.HMACMD596;
-import org.apache.sshd.common.mac.HMACSHA1;
-import org.apache.sshd.common.mac.HMACSHA196;
-import org.apache.sshd.common.random.BouncyCastleRandom;
-import org.apache.sshd.common.random.SingletonRandomFactory;
-import org.apache.sshd.common.signature.SignatureDSA;
-import org.apache.sshd.common.signature.SignatureRSA;
-import org.apache.sshd.common.util.SecurityUtils;
-import org.apache.sshd.server.CommandFactory;
-import org.apache.sshd.server.FileSystemFactory;
-import org.apache.sshd.server.FileSystemView;
-import org.apache.sshd.server.ForwardingFilter;
-import org.apache.sshd.server.PublickeyAuthenticator;
-import org.apache.sshd.server.SshFile;
-import org.apache.sshd.server.UserAuth;
-import org.apache.sshd.server.auth.UserAuthPublicKey;
-import org.apache.sshd.server.channel.ChannelDirectTcpip;
-import org.apache.sshd.server.channel.ChannelSession;
-import org.apache.sshd.server.kex.DHG1;
-import org.apache.sshd.server.kex.DHG14;
-import org.apache.sshd.server.session.ServerSession;
-import org.apache.sshd.server.session.SessionFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.gitblit.utils.IdGenerator;
-
-/**
- *
- * @author Eric Myhre
- *
- */
-public class SshCommandServer extends SshServer {
-
- private static final Logger log = LoggerFactory.getLogger(SshCommandServer.class);
-
- @Inject
- public SshCommandServer(final IdGenerator idGenerator) {
- setSessionFactory(new SessionFactory() {
- @Override
- protected ServerSession createSession(final IoSession io) throws Exception {
- log.info("connection accepted on " + io);
-
- if (io.getConfig() instanceof SocketSessionConfig) {
- final SocketSessionConfig c = (SocketSessionConfig) io.getConfig();
- c.setKeepAlive(true);
- }
-
- final ServerSession s = (ServerSession) super.createSession(io);
- SocketAddress peer = io.getRemoteAddress();
- SshSession session = new SshSession(idGenerator.next(), peer);
- s.setAttribute(SshSession.KEY, session);
-
- io.getCloseFuture().addListener(new IoFutureListener<IoFuture>() {
- @Override
- public void operationComplete(IoFuture future) {
- log.info("connection closed on " + io);
- }
- });
- return s;
- }
- });
- }
-
- /**
- * Performs most of default configuration (setup random sources, setup ciphers,
- * etc; also, support for forwarding and filesystem is explicitly disallowed).
- *
- * {@link #setKeyPairProvider(KeyPairProvider)} and
- * {@link #setPublickeyAuthenticator(PublickeyAuthenticator)} are left for you.
- * And applying {@link #setCommandFactory(CommandFactory)} is probably wise if you
- * want something to actually happen when users do successfully authenticate.
- */
- @SuppressWarnings("unchecked")
- public void setup() {
- if (!SecurityUtils.isBouncyCastleRegistered())
- throw new RuntimeException("BC crypto not available");
-
- setKeyExchangeFactories(Arrays.<NamedFactory<KeyExchange>>asList(
- new DHG14.Factory(),
- new DHG1.Factory())
- );
-
- setRandomFactory(new SingletonRandomFactory(new BouncyCastleRandom.Factory()));
-
- setupCiphers();
-
- setCompressionFactories(Arrays.<NamedFactory<Compression>>asList(
- new CompressionNone.Factory())
- );
-
- setMacFactories(Arrays.<NamedFactory<Mac>>asList(
- new HMACMD5.Factory(),
- new HMACSHA1.Factory(),
- new HMACMD596.Factory(),
- new HMACSHA196.Factory())
- );
-
- setChannelFactories(Arrays.<NamedFactory<Channel>>asList(
- new ChannelSession.Factory(),
- new ChannelDirectTcpip.Factory())
- );
-
- setSignatureFactories(Arrays.<NamedFactory<Signature>>asList(
- new SignatureDSA.Factory(),
- new SignatureRSA.Factory())
- );
-
- setFileSystemFactory(new FileSystemFactory() {
- @Override
- public FileSystemView createFileSystemView(Session session) throws IOException {
- return new FileSystemView() {
- @Override
- public SshFile getFile(SshFile baseDir, String file) {
- return null;
- }
-
- @Override
- public SshFile getFile(String file) {
- return null;
- }
- };
- }
- });
-
- setForwardingFilter(new ForwardingFilter() {
- @Override
- public boolean canForwardAgent(ServerSession session) {
- return false;
- }
-
- @Override
- public boolean canForwardX11(ServerSession session) {
- return false;
- }
-
- @Override
- public boolean canConnect(InetSocketAddress address, ServerSession session) {
- return false;
- }
-
- @Override
- public boolean canListen(InetSocketAddress address, ServerSession session) {
- return false;
- }
- });
-
- setUserAuthFactories(Arrays.<NamedFactory<UserAuth>>asList(
- new UserAuthPublicKey.Factory())
- );
- }
-
- protected void setupCiphers() {
- List<NamedFactory<Cipher>> avail = new LinkedList<NamedFactory<Cipher>>();
- avail.add(new AES128CBC.Factory());
- avail.add(new TripleDESCBC.Factory());
- avail.add(new BlowfishCBC.Factory());
- avail.add(new AES192CBC.Factory());
- avail.add(new AES256CBC.Factory());
-
- for (Iterator<NamedFactory<Cipher>> i = avail.iterator(); i.hasNext();) {
- final NamedFactory<Cipher> f = i.next();
- try {
- final Cipher c = f.create();
- final byte[] key = new byte[c.getBlockSize()];
- final byte[] iv = new byte[c.getIVSize()];
- c.init(Cipher.Mode.Encrypt, key, iv);
- } catch (InvalidKeyException e) {
- i.remove();
- } catch (Exception e) {
- i.remove();
- }
- }
- setCipherFactories(avail);
- }
-}
diff --git a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
index 056735a..3c3ef3f 100644
--- a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
+++ b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
@@ -18,34 +18,70 @@
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.security.InvalidKeyException;
import java.text.MessageFormat;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
-import javax.inject.Named;
-import javax.inject.Singleton;
+import javax.inject.Inject;
-import org.apache.sshd.server.Command;
+import org.apache.mina.core.future.IoFuture;
+import org.apache.mina.core.future.IoFutureListener;
+import org.apache.mina.core.session.IoSession;
+import org.apache.mina.transport.socket.SocketSessionConfig;
+import org.apache.sshd.SshServer;
+import org.apache.sshd.common.Channel;
+import org.apache.sshd.common.Cipher;
+import org.apache.sshd.common.Compression;
+import org.apache.sshd.common.KeyExchange;
+import org.apache.sshd.common.KeyPairProvider;
+import org.apache.sshd.common.Mac;
+import org.apache.sshd.common.NamedFactory;
+import org.apache.sshd.common.Session;
+import org.apache.sshd.common.Signature;
+import org.apache.sshd.common.cipher.AES128CBC;
+import org.apache.sshd.common.cipher.AES192CBC;
+import org.apache.sshd.common.cipher.AES256CBC;
+import org.apache.sshd.common.cipher.BlowfishCBC;
+import org.apache.sshd.common.cipher.TripleDESCBC;
+import org.apache.sshd.common.compression.CompressionNone;
+import org.apache.sshd.common.mac.HMACMD5;
+import org.apache.sshd.common.mac.HMACMD596;
+import org.apache.sshd.common.mac.HMACSHA1;
+import org.apache.sshd.common.mac.HMACSHA196;
+import org.apache.sshd.common.random.BouncyCastleRandom;
+import org.apache.sshd.common.random.SingletonRandomFactory;
+import org.apache.sshd.common.signature.SignatureDSA;
+import org.apache.sshd.common.signature.SignatureRSA;
+import org.apache.sshd.common.util.SecurityUtils;
+import org.apache.sshd.server.CommandFactory;
+import org.apache.sshd.server.FileSystemFactory;
+import org.apache.sshd.server.FileSystemView;
+import org.apache.sshd.server.ForwardingFilter;
+import org.apache.sshd.server.PublickeyAuthenticator;
+import org.apache.sshd.server.SshFile;
+import org.apache.sshd.server.UserAuth;
+import org.apache.sshd.server.auth.UserAuthPublicKey;
+import org.apache.sshd.server.channel.ChannelDirectTcpip;
+import org.apache.sshd.server.channel.ChannelSession;
+import org.apache.sshd.server.kex.DHG1;
+import org.apache.sshd.server.kex.DHG14;
import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider;
+import org.apache.sshd.server.session.ServerSession;
+import org.apache.sshd.server.session.SessionFactory;
import org.eclipse.jgit.internal.JGitText;
-import org.eclipse.jgit.transport.resolver.ReceivePackFactory;
-import org.eclipse.jgit.transport.resolver.UploadPackFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.gitblit.IStoredSettings;
import com.gitblit.Keys;
-import com.gitblit.git.GitblitReceivePackFactory;
-import com.gitblit.git.GitblitUploadPackFactory;
-import com.gitblit.git.RepositoryResolver;
import com.gitblit.manager.IGitblit;
-import com.gitblit.transport.ssh.commands.CreateRepository;
-import com.gitblit.transport.ssh.commands.VersionCommand;
import com.gitblit.utils.IdGenerator;
import com.gitblit.utils.StringUtils;
-
-import dagger.Module;
-import dagger.ObjectGraph;
-import dagger.Provides;
/**
* Manager for the ssh transport. Roughly analogous to the
@@ -54,9 +90,9 @@
* @author Eric Myhre
*
*/
-public class SshDaemon {
+public class SshDaemon extends SshServer {
- private final Logger logger = LoggerFactory.getLogger(SshDaemon.class);
+ private final Logger log = LoggerFactory.getLogger(SshDaemon.class);
/**
* 22: IANA assigned port number for ssh. Note that this is a distinct concept
@@ -71,17 +107,16 @@
private AtomicBoolean run;
- private SshCommandServer sshd;
-
- private IGitblit gitblit;
+ @SuppressWarnings("unused")
+ private IGitblit gitblit;
/**
* Construct the Gitblit SSH daemon.
*
* @param gitblit
*/
- public SshDaemon(IGitblit gitblit) {
-
+ @Inject
+ SshDaemon(IGitblit gitblit, IdGenerator idGenerator, SshCommandFactory factory) {
this.gitblit = gitblit;
IStoredSettings settings = gitblit.getSettings();
int port = settings.getInteger(Keys.git.sshPort, 0);
@@ -93,17 +128,40 @@
myAddress = new InetSocketAddress(bindInterface, port);
}
- ObjectGraph graph = ObjectGraph.create(new SshModule());
- sshd = graph.get(SshCommandServer.class);
- sshd.setPort(myAddress.getPort());
- sshd.setHost(myAddress.getHostName());
- sshd.setup();
- sshd.setKeyPairProvider(new PEMGeneratorHostKeyProvider(new File(gitblit.getBaseFolder(), HOST_KEY_STORE).getPath()));
- sshd.setPublickeyAuthenticator(new SshKeyAuthenticator(gitblit));
+ setPort(myAddress.getPort());
+ setHost(myAddress.getHostName());
+ setup();
+ setKeyPairProvider(new PEMGeneratorHostKeyProvider(
+ new File(gitblit.getBaseFolder(), HOST_KEY_STORE).getPath()));
+ setPublickeyAuthenticator(new SshKeyAuthenticator(gitblit));
run = new AtomicBoolean(false);
- SshCommandFactory f = graph.get(SshCommandFactory.class);
- sshd.setCommandFactory(f);
+ setCommandFactory(factory);
+ setSessionFactory(newSessionFactory(idGenerator));
+ }
+
+ SessionFactory newSessionFactory(final IdGenerator idGenerator) {
+ return new SessionFactory() {
+ @Override
+ protected ServerSession createSession(final IoSession io) throws Exception {
+ log.info("connection accepted on " + io);
+ if (io.getConfig() instanceof SocketSessionConfig) {
+ final SocketSessionConfig c = (SocketSessionConfig) io.getConfig();
+ c.setKeepAlive(true);
+ }
+ ServerSession s = (ServerSession) super.createSession(io);
+ SocketAddress peer = io.getRemoteAddress();
+ SshSession session = new SshSession(idGenerator.next(), peer);
+ s.setAttribute(SshSession.KEY, session);
+ io.getCloseFuture().addListener(new IoFutureListener<IoFuture>() {
+ @Override
+ public void operationComplete(IoFuture future) {
+ log.info("connection closed on " + io);
+ }
+ });
+ return s;
+ }
+ };
}
public int getPort() {
@@ -133,10 +191,10 @@
throw new IllegalStateException(JGitText.get().daemonAlreadyRunning);
}
- sshd.start();
+ super.start();
run.set(true);
- logger.info(MessageFormat.format("SSH Daemon is listening on {0}:{1,number,0}",
+ log.info(MessageFormat.format("SSH Daemon is listening on {0}:{1,number,0}",
myAddress.getAddress().getHostAddress(), myAddress.getPort()));
}
@@ -148,62 +206,126 @@
/** Stop this daemon. */
public synchronized void stop() {
if (run.get()) {
- logger.info("SSH Daemon stopping...");
+ log.info("SSH Daemon stopping...");
run.set(false);
try {
- sshd.stop();
+ super.stop();
} catch (InterruptedException e) {
- logger.error("SSH Daemon stop interrupted", e);
+ log.error("SSH Daemon stop interrupted", e);
}
}
}
- @Module(library = true,
- injects = {
- IGitblit.class,
- SshCommandFactory.class,
- SshCommandServer.class,
- })
- public class SshModule {
- @Provides @Named("create-repository") Command provideCreateRepository() {
- return new CreateRepository();
- }
+ /**
+ * Performs most of default configuration (setup random sources, setup ciphers,
+ * etc; also, support for forwarding and filesystem is explicitly disallowed).
+ *
+ * {@link #setKeyPairProvider(KeyPairProvider)} and
+ * {@link #setPublickeyAuthenticator(PublickeyAuthenticator)} are left for you.
+ * And applying {@link #setCommandFactory(CommandFactory)} is probably wise if you
+ * want something to actually happen when users do successfully authenticate.
+ */
+ @SuppressWarnings("unchecked")
+ public void setup() {
+ if (!SecurityUtils.isBouncyCastleRegistered())
+ throw new RuntimeException("BC crypto not available");
- @Provides @Named("version") Command provideVersion() {
- return new VersionCommand();
- }
+ setKeyExchangeFactories(Arrays.<NamedFactory<KeyExchange>>asList(
+ new DHG14.Factory(),
+ new DHG1.Factory())
+ );
-// @Provides(type=Type.SET) @Named("git") Command provideVersionCommand2() {
-// return new CreateRepository();
-// }
+ setRandomFactory(new SingletonRandomFactory(new BouncyCastleRandom.Factory()));
-// @Provides @Named("git") DispatchCommand providesGitCommand() {
-// return new DispatchCommand("git");
-// }
+ setupCiphers();
-// @Provides (type=Type.SET) Provider<Command> provideNonCommand() {
-// return new SshCommandFactory.NonCommand();
-// }
+ setCompressionFactories(Arrays.<NamedFactory<Compression>>asList(
+ new CompressionNone.Factory())
+ );
- @Provides @Singleton IdGenerator provideIdGenerator() {
- return new IdGenerator();
- }
+ setMacFactories(Arrays.<NamedFactory<Mac>>asList(
+ new HMACMD5.Factory(),
+ new HMACSHA1.Factory(),
+ new HMACMD596.Factory(),
+ new HMACSHA196.Factory())
+ );
- @Provides @Singleton RepositoryResolver<SshSession> provideRepositoryResolver() {
- return new RepositoryResolver<SshSession>(provideGitblit());
- }
+ setChannelFactories(Arrays.<NamedFactory<Channel>>asList(
+ new ChannelSession.Factory(),
+ new ChannelDirectTcpip.Factory())
+ );
- @Provides @Singleton UploadPackFactory<SshSession> provideUploadPackFactory() {
- return new GitblitUploadPackFactory<SshSession>(provideGitblit());
- }
+ setSignatureFactories(Arrays.<NamedFactory<Signature>>asList(
+ new SignatureDSA.Factory(),
+ new SignatureRSA.Factory())
+ );
- @Provides @Singleton ReceivePackFactory<SshSession> provideReceivePackFactory() {
- return new GitblitReceivePackFactory<SshSession>(provideGitblit());
- }
+ setFileSystemFactory(new FileSystemFactory() {
+ @Override
+ public FileSystemView createFileSystemView(Session session) throws IOException {
+ return new FileSystemView() {
+ @Override
+ public SshFile getFile(SshFile baseDir, String file) {
+ return null;
+ }
- @Provides @Singleton IGitblit provideGitblit() {
- return SshDaemon.this.gitblit;
- }
- }
+ @Override
+ public SshFile getFile(String file) {
+ return null;
+ }
+ };
+ }
+ });
+
+ setForwardingFilter(new ForwardingFilter() {
+ @Override
+ public boolean canForwardAgent(ServerSession session) {
+ return false;
+ }
+
+ @Override
+ public boolean canForwardX11(ServerSession session) {
+ return false;
+ }
+
+ @Override
+ public boolean canConnect(InetSocketAddress address, ServerSession session) {
+ return false;
+ }
+
+ @Override
+ public boolean canListen(InetSocketAddress address, ServerSession session) {
+ return false;
+ }
+ });
+
+ setUserAuthFactories(Arrays.<NamedFactory<UserAuth>>asList(
+ new UserAuthPublicKey.Factory())
+ );
+ }
+
+ protected void setupCiphers() {
+ List<NamedFactory<Cipher>> avail = new LinkedList<NamedFactory<Cipher>>();
+ avail.add(new AES128CBC.Factory());
+ avail.add(new TripleDESCBC.Factory());
+ avail.add(new BlowfishCBC.Factory());
+ avail.add(new AES192CBC.Factory());
+ avail.add(new AES256CBC.Factory());
+
+ for (Iterator<NamedFactory<Cipher>> i = avail.iterator(); i.hasNext();) {
+ final NamedFactory<Cipher> f = i.next();
+ try {
+ final Cipher c = f.create();
+ final byte[] key = new byte[c.getBlockSize()];
+ final byte[] iv = new byte[c.getIVSize()];
+ c.init(Cipher.Mode.Encrypt, key, iv);
+ } catch (InvalidKeyException e) {
+ i.remove();
+ } catch (Exception e) {
+ i.remove();
+ }
+ }
+ setCipherFactories(avail);
+ }
}
--
Gitblit v1.9.1