HBASE-26666 Add native TLS encryption support to RPC server/client

hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcClient.java

@@ -19,17 +19,22 @@
 
 import java.io.IOException;
 import java.net.SocketAddress;
+import java.util.concurrent.atomic.AtomicReference;
+import javax.net.ssl.SSLException;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseInterfaceAudience;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.client.MetricsConnection;
+import org.apache.hadoop.hbase.exceptions.X509Exception;
+import org.apache.hadoop.hbase.io.crypto.tls.X509Util;
 import org.apache.hadoop.hbase.util.Pair;
 import org.apache.yetus.audience.InterfaceAudience;
 
 import org.apache.hbase.thirdparty.io.netty.channel.Channel;
 import org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup;
 import org.apache.hbase.thirdparty.io.netty.channel.nio.NioEventLoopGroup;
 import org.apache.hbase.thirdparty.io.netty.channel.socket.nio.NioSocketChannel;
+import org.apache.hbase.thirdparty.io.netty.handler.ssl.SslContext;
 import org.apache.hbase.thirdparty.io.netty.util.concurrent.DefaultThreadFactory;
 
 /**
@@ -44,6 +49,7 @@ public class NettyRpcClient extends AbstractRpcClient<NettyRpcConnection> {
   final Class<? extends Channel> channelClass;
 
   private final boolean shutdownGroupWhenClose;
+  private final AtomicReference<SslContext> sslContextForClient = new AtomicReference<>();
 
   public NettyRpcClient(Configuration configuration, String clusterId, SocketAddress localAddress,
     MetricsConnection metrics) {
@@ -81,4 +87,16 @@ protected void closeInternal() {
       group.shutdownGracefully();
     }
   }
+
+  SslContext getSslContext() throws X509Exception, SSLException {
+    SslContext result = sslContextForClient.get();
+    if (result == null) {
+      result = X509Util.createSslContextForClient(conf);
+      if (!sslContextForClient.compareAndSet(null, result)) {
+        // lost the race, another thread already set the value
+        result = sslContextForClient.get();
+      }
+    }
+    return result;
+  }
 }

hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcConnection.java

@@ -30,6 +30,7 @@
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.TimeUnit;
+import org.apache.hadoop.hbase.io.crypto.tls.X509Util;
 import org.apache.hadoop.hbase.ipc.BufferCallBeforeInitHandler.BufferCallEvent;
 import org.apache.hadoop.hbase.ipc.HBaseRpcController.CancellationCallback;
 import org.apache.hadoop.hbase.security.NettyHBaseRpcConnectionHeaderHandler;
@@ -56,6 +57,8 @@
 import org.apache.hbase.thirdparty.io.netty.channel.ChannelPipeline;
 import org.apache.hbase.thirdparty.io.netty.channel.EventLoop;
 import org.apache.hbase.thirdparty.io.netty.handler.codec.LengthFieldBasedFrameDecoder;
+import org.apache.hbase.thirdparty.io.netty.handler.ssl.SslContext;
+import org.apache.hbase.thirdparty.io.netty.handler.ssl.SslHandler;
 import org.apache.hbase.thirdparty.io.netty.handler.timeout.IdleStateHandler;
 import org.apache.hbase.thirdparty.io.netty.handler.timeout.ReadTimeoutHandler;
 import org.apache.hbase.thirdparty.io.netty.util.ReferenceCountUtil;
@@ -278,24 +281,27 @@ private void connect() throws UnknownHostException {
       .option(ChannelOption.TCP_NODELAY, rpcClient.isTcpNoDelay())
       .option(ChannelOption.SO_KEEPALIVE, rpcClient.tcpKeepAlive)
       .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, rpcClient.connectTO)
-      .handler(new ChannelInitializer<Channel>() {
-
+      .handler(new ChannelInitializer() {
         @Override
         protected void initChannel(Channel ch) throws Exception {
+          if (conf.getBoolean(X509Util.HBASE_CLIENT_NETTY_TLS_ENABLED, false)) {
+            SslContext sslContext = rpcClient.getSslContext();
+            SslHandler sslHandler = sslContext.newHandler(ch.alloc(),
+              remoteId.address.getHostName(), remoteId.address.getPort());
+            sslHandler.setHandshakeTimeoutMillis(
+              conf.getInt(X509Util.HBASE_CLIENT_NETTY_TLS_HANDSHAKETIMEOUT,
+                X509Util.DEFAULT_HANDSHAKE_DETECTION_TIMEOUT_MILLIS));
+            ch.pipeline().addFirst(sslHandler);
+            LOG.info("SSL handler added with handshake timeout {} ms",
+              sslHandler.getHandshakeTimeoutMillis());
+          }
           ch.pipeline().addLast(BufferCallBeforeInitHandler.NAME,
             new BufferCallBeforeInitHandler());
         }
       }).localAddress(rpcClient.localAddr).remoteAddress(remoteAddr).connect()
       .addListener(new ChannelFutureListener() {
 
-        @Override
-        public void operationComplete(ChannelFuture future) throws Exception {
-          Channel ch = future.channel();
-          if (!future.isSuccess()) {
-            failInit(ch, toIOE(future.cause()));
-            rpcClient.failedServers.addToFailedServers(remoteId.getAddress(), future.cause());
-            return;
-          }
+        private void succeed(Channel ch) throws IOException {
           ch.writeAndFlush(connectionHeaderPreamble.retainedDuplicate());
           if (useSasl) {
             saslNegotiate(ch);
@@ -305,6 +311,32 @@ public void operationComplete(ChannelFuture future) throws Exception {
             established(ch);
           }
         }
+
+        private void fail(Channel ch, Throwable error) {
+          failInit(ch, toIOE(error));
+          rpcClient.failedServers.addToFailedServers(remoteId.getAddress(), error);
+        }
+
+        @Override
+        public void operationComplete(ChannelFuture future) throws Exception {
+          Channel ch = future.channel();
+          if (!future.isSuccess()) {
+            fail(ch, future.cause());
+            return;
+          }
+          SslHandler sslHandler = ch.pipeline().get(SslHandler.class);
+          if (sslHandler != null) {
+            NettyFutureUtils.addListener(sslHandler.handshakeFuture(), f -> {
+              if (f.isSuccess()) {
+                succeed(ch);
+              } else {
+                fail(ch, f.cause());
+              }
+            });
+          } else {
+            succeed(ch);
+          }
+        }
       }).channel();
   }
 

hbase-common/pom.xml

@@ -152,6 +152,16 @@
       <artifactId>kerb-simplekdc</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.bouncycastle</groupId>
+      <artifactId>bcprov-jdk15on</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.bouncycastle</groupId>
+      <artifactId>bcpkix-jdk15on</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>

hbase-common/src/main/java/org/apache/hadoop/hbase/exceptions/KeyManagerException.java

@@ -0,0 +1,33 @@
+/*
+ * 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.hadoop.hbase.exceptions;
+
+import org.apache.yetus.audience.InterfaceAudience;
+
+@InterfaceAudience.Private
+public class KeyManagerException extends X509Exception {
+
+  public KeyManagerException(String message) {
+    super(message);
+  }
+
+  public KeyManagerException(Throwable cause) {
+    super(cause);
+  }
+
+}

hbase-common/src/main/java/org/apache/hadoop/hbase/exceptions/SSLContextException.java

@@ -0,0 +1,37 @@
+/*
+ * 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.hadoop.hbase.exceptions;
+
+import org.apache.yetus.audience.InterfaceAudience;
+
+@InterfaceAudience.Private
+public class SSLContextException extends X509Exception {
+
+  public SSLContextException(String message) {
+    super(message);
+  }
+
+  public SSLContextException(Throwable cause) {
+    super(cause);
+  }
+
+  public SSLContextException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}

hbase-common/src/main/java/org/apache/hadoop/hbase/exceptions/TrustManagerException.java

@@ -0,0 +1,33 @@
+/*
+ * 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.hadoop.hbase.exceptions;
+
+import org.apache.yetus.audience.InterfaceAudience;
+
+@InterfaceAudience.Private
+public class TrustManagerException extends X509Exception {
+
+  public TrustManagerException(String message) {
+    super(message);
+  }
+
+  public TrustManagerException(Throwable cause) {
+    super(cause);
+  }
+
+}

hbase-common/src/main/java/org/apache/hadoop/hbase/exceptions/X509Exception.java

@@ -0,0 +1,43 @@
+/*
+ * 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.hadoop.hbase.exceptions;
+
+import org.apache.yetus.audience.InterfaceAudience;
+
+/**
+ * This file has been copied from the Apache ZooKeeper project.
+ * @see <a href=
+ *      "https://github.com/apache/zookeeper/blob/c74658d398cdc1d207aa296cb6e20de00faec03e/zookeeper-server/src/main/java/org/apache/zookeeper/common/X509Exception.java">Base
+ *      revision</a>
+ */
+@InterfaceAudience.Private
+public class X509Exception extends HBaseException {
+
+  public X509Exception(String message) {
+    super(message);
+  }
+
+  public X509Exception(Throwable cause) {
+    super(cause);
+  }
+
+  public X509Exception(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}