/*
* Copyright 2015 The Netty Project
*
* The Netty Project 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 io.netty.testsuite.transport.socket;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufUtil;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.ssl.JdkSslClientContext;
import io.netty.handler.ssl.JdkSslContext;
import io.netty.handler.ssl.JdkSslServerContext;
import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.SslHandler;
import io.netty.handler.ssl.util.SelfSignedCertificate;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLSessionContext;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.security.cert.CertificateException;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import static org.junit.Assert.*;
@RunWith(Parameterized.class)
public class SocketSslSessionReuseTest extends AbstractSocketTest {
private static final InternalLogger logger = InternalLoggerFactory.getInstance(SocketSslSessionReuseTest.class);
private static final File CERT_FILE;
private static final File KEY_FILE;
static {
SelfSignedCertificate ssc;
try {
ssc = new SelfSignedCertificate();
} catch (CertificateException e) {
throw new Error(e);
}
CERT_FILE = ssc.certificate();
KEY_FILE = ssc.privateKey();
}
@Parameters(name = "{index}: serverEngine = {0}, clientEngine = {1}")
public static Collection<Object[]> data() throws Exception {
return Collections.singletonList(new Object[] {
new JdkSslServerContext(CERT_FILE, KEY_FILE),
new JdkSslClientContext(CERT_FILE)
});
}
private final SslContext serverCtx;
private final SslContext clientCtx;
public SocketSslSessionReuseTest(SslContext serverCtx, SslContext clientCtx) {
this.serverCtx = serverCtx;
this.clientCtx = clientCtx;
}
@Test(timeout = 30000)
public void testSslSessionReuse() throws Throwable {
run();
}
public void testSslSessionReuse(ServerBootstrap sb, Bootstrap cb) throws Throwable {
final ReadAndDiscardHandler sh = new ReadAndDiscardHandler(true, true);
final ReadAndDiscardHandler ch = new ReadAndDiscardHandler(false, true);
final String[] protocols = new String[]{ "TLSv1", "TLSv1.1", "TLSv1.2" };
sb.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel sch) throws Exception {
SSLEngine engine = serverCtx.newEngine(sch.alloc());
engine.setUseClientMode(false);
engine.setEnabledProtocols(protocols);
sch.pipeline().addLast(new SslHandler(engine));
sch.pipeline().addLast(sh);
}
});
final Channel sc = sb.bind().sync().channel();
cb.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel sch) throws Exception {
InetSocketAddress serverAddr = (InetSocketAddress) sc.localAddress();
SSLEngine engine = clientCtx.newEngine(sch.alloc(), serverAddr.getHostString(), serverAddr.getPort());
engine.setUseClientMode(true);
engine.setEnabledProtocols(protocols);
sch.pipeline().addLast(new SslHandler(engine));
sch.pipeline().addLast(ch);
}
});
try {
SSLSessionContext clientSessionCtx = ((JdkSslContext) clientCtx).sessionContext();
ByteBuf msg = Unpooled.wrappedBuffer(new byte[] { 0xa, 0xb, 0xc, 0xd }, 0, 4);
Channel cc = cb.connect().sync().channel();
cc.writeAndFlush(msg).sync();
cc.closeFuture().sync();
rethrowHandlerExceptions(sh, ch);
Set<String> sessions = sessionIdSet(clientSessionCtx.getIds());
msg = Unpooled.wrappedBuffer(new byte[] { 0xa, 0xb, 0xc, 0xd }, 0, 4);
cc = cb.connect().sync().channel();
cc.writeAndFlush(msg).sync();
cc.closeFuture().sync();
assertEquals("Expected no new sessions", sessions, sessionIdSet(clientSessionCtx.getIds()));
rethrowHandlerExceptions(sh, ch);
} finally {
sc.close().awaitUninterruptibly();
}
}
private static void rethrowHandlerExceptions(ReadAndDiscardHandler sh, ReadAndDiscardHandler ch) throws Throwable {
if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
throw sh.exception.get();
}
if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
throw ch.exception.get();
}
if (sh.exception.get() != null) {
throw sh.exception.get();
}
if (ch.exception.get() != null) {
throw ch.exception.get();
}
}
private static Set<String> sessionIdSet(Enumeration<byte[]> sessionIds) {
Set<String> idSet = new HashSet<String>();
byte[] id;
while (sessionIds.hasMoreElements()) {
id = sessionIds.nextElement();
idSet.add(ByteBufUtil.hexDump(Unpooled.wrappedBuffer(id)));
}
return idSet;
}
@Sharable
private static class ReadAndDiscardHandler extends SimpleChannelInboundHandler<ByteBuf> {
final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
private final boolean server;
private final boolean autoRead;
ReadAndDiscardHandler(boolean server, boolean autoRead) {
this.server = server;
this.autoRead = autoRead;
}
@Override
public void channelRead0(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
byte[] actual = new byte[in.readableBytes()];
in.readBytes(actual);
ctx.close();
}
@Override
public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
try {
ctx.flush();
} finally {
if (!autoRead) {
ctx.read();
}
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx,
Throwable cause) throws Exception {
if (logger.isWarnEnabled()) {
logger.warn(
"Unexpected exception from the " +
(server? "server" : "client") + " side", cause);
}
exception.compareAndSet(null, cause);
ctx.close();
}
}
}