| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.security;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.exceptions.ConnectionClosedException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hbase.thirdparty.io.netty.buffer.Unpooled;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hbase.thirdparty.io.netty.channel.ChannelOutboundHandlerAdapter;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hbase.thirdparty.io.netty.channel.ChannelPromise;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hbase.thirdparty.io.netty.channel.CoalescingBufferQueue;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hbase.thirdparty.io.netty.util.ReferenceCountUtil;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hbase.thirdparty.io.netty.util.concurrent.PromiseCombiner;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.io.crypto.aes.CryptoAES;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>/**<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * wrap messages with Crypto AES.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>@InterfaceAudience.Private<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>public class CryptoAESWrapHandler extends ChannelOutboundHandlerAdapter {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private final CryptoAES cryptoAES;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private CoalescingBufferQueue queue;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> public CryptoAESWrapHandler(CryptoAES cryptoAES) {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> this.cryptoAES = cryptoAES;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> }<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> @Override<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> public void handlerAdded(ChannelHandlerContext ctx) throws Exception {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> queue = new CoalescingBufferQueue(ctx.channel());<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> @Override<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise)<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> throws Exception {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> if (msg instanceof ByteBuf) {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> queue.add((ByteBuf) msg, promise);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> } else {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> ctx.write(msg, promise);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> }<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @Override<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public void flush(ChannelHandlerContext ctx) throws Exception {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> if (queue.isEmpty()) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> return;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> ByteBuf buf = null;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> try {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> ChannelPromise promise = ctx.newPromise();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> int readableBytes = queue.readableBytes();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> buf = queue.remove(readableBytes, promise);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> byte[] bytes = new byte[readableBytes];<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> buf.readBytes(bytes);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> byte[] wrapperBytes = cryptoAES.wrap(bytes, 0, bytes.length);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> ChannelPromise lenPromise = ctx.newPromise();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> ctx.write(ctx.alloc().buffer(4).writeInt(wrapperBytes.length), lenPromise);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> ChannelPromise contentPromise = ctx.newPromise();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> ctx.write(Unpooled.wrappedBuffer(wrapperBytes), contentPromise);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> PromiseCombiner combiner = new PromiseCombiner();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> combiner.addAll(lenPromise, contentPromise);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> combiner.finish(promise);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> ctx.flush();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> } finally {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> if (buf != null) {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> ReferenceCountUtil.safeRelease(buf);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @Override<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public void close(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> if (!queue.isEmpty()) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> queue.releaseAndFailAll(new ConnectionClosedException("Connection closed"));<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> ctx.close(promise);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>}<a name="line.98"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
