475 lines
16 KiB
Java
475 lines
16 KiB
Java
/*
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* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8164879 8300285
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* @library ../../
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* /test/lib
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* /javax/net/ssl/templates
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* @summary Verify AEAD TLS cipher suite limits set in the jdk.tls.keyLimits
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* property
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* start a new handshake sequence to renegotiate the symmetric key with an
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* SSLSocket connection. This test verifies the handshake method was called
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* via debugging info. It does not verify the renegotiation was successful
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* as that is very hard.
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*
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* @run main SSLEngineKeyLimit 0 server TLS_AES_256_GCM_SHA384
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* AES/GCM/NoPadding keyupdate 1050000
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* @run main SSLEngineKeyLimit 1 client TLS_AES_256_GCM_SHA384
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* AES/GCM/NoPadding keyupdate 2^22
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* @run main SSLEngineKeyLimit 0 server TLS_CHACHA20_POLY1305_SHA256
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* AES/GCM/NoPadding keyupdate 1050000, ChaCha20-Poly1305 KeyUpdate 1050000
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* @run main SSLEngineKeyLimit 1 client TLS_CHACHA20_POLY1305_SHA256
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* AES/GCM/NoPadding keyupdate 2^22, ChaCha20-Poly1305 KeyUpdate 2^22
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*/
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/*
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* This test runs in another process so we can monitor the debug
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* results. The OutputAnalyzer must see correct debug output to return a
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* success.
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*/
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.SSLEngine;
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import javax.net.ssl.SSLEngineResult;
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import java.io.File;
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import java.io.PrintWriter;
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import java.nio.ByteBuffer;
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import java.util.Arrays;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.Utils;
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public class SSLEngineKeyLimit extends SSLContextTemplate {
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SSLEngine eng;
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static ByteBuffer cTos;
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static ByteBuffer sToc;
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static ByteBuffer outdata;
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ByteBuffer buf;
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static boolean ready = false;
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static int dataLen = 10240;
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static boolean serverwrite = true;
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int totalDataLen = 0;
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static boolean sc = true;
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int delay = 1;
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static boolean readdone = false;
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// Turn on debugging
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static boolean debug = false;
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SSLEngineKeyLimit() {
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buf = ByteBuffer.allocate(dataLen*4);
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}
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/**
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* args should have two values: server|client, cipher suite, <limit size>
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* Prepending 'p' is for internal use only.
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*/
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public static void main(String args[]) throws Exception {
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for (int i = 0; i < args.length; i++) {
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System.out.print(" " + args[i]);
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}
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System.out.println();
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if (args[0].compareTo("p") != 0) {
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boolean expectedFail = (Integer.parseInt(args[0]) == 1);
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if (expectedFail) {
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System.out.println("Test expected to not find updated msg");
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}
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// Write security property file to overwrite default
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File f = new File("keyusage."+ System.nanoTime());
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PrintWriter p = new PrintWriter(f);
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p.write("jdk.tls.keyLimits=");
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for (int i = 3; i < args.length; i++) {
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p.write(" "+ args[i]);
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}
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p.close();
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System.setProperty("test.java.opts",
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"-Dtest.src=" + System.getProperty("test.src") +
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" -Dtest.jdk=" + System.getProperty("test.jdk") +
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" -Djavax.net.debug=ssl,handshake" +
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" -Djava.security.properties=" + f.getName());
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System.out.println("test.java.opts: " +
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System.getProperty("test.java.opts"));
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ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(
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Utils.addTestJavaOpts("SSLEngineKeyLimit", "p", args[1],
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args[2]));
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OutputAnalyzer output = ProcessTools.executeProcess(pb);
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try {
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output.shouldContain(String.format(
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"\"cipher suite\" : \"%s", args[2]));
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if (expectedFail) {
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output.shouldNotContain("KeyUpdate: write key updated");
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output.shouldNotContain("KeyUpdate: read key updated");
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} else {
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output.shouldContain("trigger key update");
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output.shouldContain("KeyUpdate: write key updated");
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output.shouldContain("KeyUpdate: read key updated");
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}
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} catch (Exception e) {
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throw e;
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} finally {
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System.out.println("-- BEGIN Stdout:");
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System.out.println(output.getStdout());
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System.out.println("-- END Stdout");
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System.out.println("-- BEGIN Stderr:");
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System.out.println(output.getStderr());
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System.out.println("-- END Stderr");
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}
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return;
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}
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if (args[0].compareTo("p") != 0) {
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throw new Exception ("Tried to run outside of a spawned process");
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}
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if (args[1].compareTo("client") == 0) {
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serverwrite = false;
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}
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cTos = ByteBuffer.allocateDirect(dataLen*4);
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sToc = ByteBuffer.allocateDirect(dataLen*4);
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outdata = ByteBuffer.allocateDirect(dataLen);
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byte[] data = new byte[dataLen];
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Arrays.fill(data, (byte)0x0A);
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outdata.put(data);
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outdata.flip();
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cTos.clear();
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sToc.clear();
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Thread ts = new Thread(serverwrite ? new Client() :
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new Server(args[2]));
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ts.start();
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(serverwrite ? new Server(args[2]) : new Client()).run();
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ts.interrupt();
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ts.join();
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}
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private static void doTask(SSLEngineResult result,
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SSLEngine engine) throws Exception {
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if (result.getHandshakeStatus() ==
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SSLEngineResult.HandshakeStatus.NEED_TASK) {
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Runnable runnable;
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while ((runnable = engine.getDelegatedTask()) != null) {
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print("\trunning delegated task...");
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runnable.run();
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}
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SSLEngineResult.HandshakeStatus hsStatus =
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engine.getHandshakeStatus();
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if (hsStatus == SSLEngineResult.HandshakeStatus.NEED_TASK) {
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throw new Exception(
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"handshake shouldn't need additional tasks");
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}
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print("\tnew HandshakeStatus: " + hsStatus);
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}
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}
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static void print(String s) {
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if (debug) {
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System.out.println(s);
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}
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}
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static void log(String s, SSLEngineResult r) {
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if (!debug) {
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return;
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}
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System.out.println(s + ": " +
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r.getStatus() + "/" + r.getHandshakeStatus()+ " " +
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r.bytesConsumed() + "/" + r.bytesProduced() + " ");
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}
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void write() throws Exception {
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int i = 0;
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SSLEngineResult r;
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boolean again = true;
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while (!ready) {
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Thread.sleep(delay);
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}
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print("Write-side. ");
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while (i++ < 150) {
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while (sc) {
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if (readdone) {
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return;
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}
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Thread.sleep(delay);
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}
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outdata.rewind();
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print("write wrap");
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while (true) {
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r = eng.wrap(outdata, getWriteBuf());
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log("write wrap", r);
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if (debug && r.getStatus() != SSLEngineResult.Status.OK) {
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print("outdata pos: " + outdata.position() +
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" rem: " + outdata.remaining() +
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" lim: " + outdata.limit() +
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" cap: " + outdata.capacity());
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print("writebuf pos: " + getWriteBuf().position() +
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" rem: " + getWriteBuf().remaining() +
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" lim: " + getWriteBuf().limit() +
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" cap: " + getWriteBuf().capacity());
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}
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if (again && r.getStatus() == SSLEngineResult.Status.OK &&
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r.getHandshakeStatus() ==
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SSLEngineResult.HandshakeStatus.NEED_WRAP) {
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print("again");
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again = false;
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continue;
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}
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break;
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}
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doTask(r, eng);
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getWriteBuf().flip();
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sc = true;
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while (sc) {
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if (readdone) {
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return;
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}
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Thread.sleep(delay);
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}
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while (true) {
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buf.clear();
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r = eng.unwrap(getReadBuf(), buf);
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log("write unwrap", r);
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if (debug && r.getStatus() != SSLEngineResult.Status.OK) {
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print("buf pos: " + buf.position() +
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" rem: " + buf.remaining() +
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" lim: " + buf.limit() +
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" cap: " + buf.capacity());
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print("readbuf pos: " + getReadBuf().position() +
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" rem: " + getReadBuf().remaining() +
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" lim: " + getReadBuf().limit() +
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" cap:" + getReadBuf().capacity());
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}
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break;
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}
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doTask(r, eng);
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getReadBuf().compact();
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print("compacted readbuf pos: " + getReadBuf().position() +
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" rem: " + getReadBuf().remaining() +
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" lim: " + getReadBuf().limit() +
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" cap: " + getReadBuf().capacity());
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sc = true;
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}
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}
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void read() throws Exception {
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byte b = 0x0B;
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ByteBuffer buf2 = ByteBuffer.allocateDirect(dataLen);
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SSLEngineResult r = null;
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boolean exit, again = true;
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while (eng == null) {
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Thread.sleep(delay);
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}
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try {
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System.out.println("connected");
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print("entering read loop");
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ready = true;
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while (true) {
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while (!sc) {
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Thread.sleep(delay);
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}
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print("read wrap");
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exit = false;
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while (!exit) {
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buf2.put(b);
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buf2.flip();
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r = eng.wrap(buf2, getWriteBuf());
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log("read wrap", r);
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if (debug) {
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// && r.getStatus() != SSLEngineResult.Status.OK) {
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print("buf2 pos: " + buf2.position() +
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" rem: " + buf2.remaining() +
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" cap: " + buf2.capacity());
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print("writebuf pos: " + getWriteBuf().position() +
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" rem: " + getWriteBuf().remaining() +
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" cap: " + getWriteBuf().capacity());
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}
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if (again && r.getStatus() == SSLEngineResult.Status.OK &&
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r.getHandshakeStatus() ==
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SSLEngineResult.HandshakeStatus.NEED_WRAP) {
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buf2.compact();
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again = false;
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continue;
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}
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exit = true;
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}
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doTask(r, eng);
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buf2.clear();
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getWriteBuf().flip();
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sc = false;
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while (!sc) {
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Thread.sleep(delay);
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}
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while (true) {
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buf.clear();
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r = eng.unwrap(getReadBuf(), buf);
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log("read unwrap", r);
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if (debug &&
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r.getStatus() != SSLEngineResult.Status.OK) {
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print("buf pos " + buf.position() +
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" rem: " + buf.remaining() +
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" lim: " + buf.limit() +
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" cap: " + buf.capacity());
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print("readbuf pos: " + getReadBuf().position() +
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" rem: " + getReadBuf().remaining() +
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" lim: " + getReadBuf().limit() +
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" cap: " + getReadBuf().capacity());
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doTask(r, eng);
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}
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if (again && r.getStatus() == SSLEngineResult.Status.OK &&
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r.getHandshakeStatus() ==
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SSLEngineResult.HandshakeStatus.NEED_UNWRAP) {
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buf.clear();
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print("again");
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again = false;
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continue;
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}
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break;
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}
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buf.clear();
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getReadBuf().compact();
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totalDataLen += r.bytesProduced();
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sc = false;
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}
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} catch (Exception e) {
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sc = false;
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readdone = true;
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System.out.println(e.getMessage());
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e.printStackTrace();
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System.out.println("Total data read = " + totalDataLen);
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}
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}
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ByteBuffer getReadBuf() {
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return null;
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}
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ByteBuffer getWriteBuf() {
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return null;
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}
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SSLContext initContext() throws Exception {
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return createServerSSLContext();
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}
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@Override
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protected ContextParameters getServerContextParameters() {
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return new ContextParameters("TLSv1.3", "PKIX", "NewSunX509");
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}
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static class Server extends SSLEngineKeyLimit implements Runnable {
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Server(String cipherSuite) throws Exception {
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super();
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eng = initContext().createSSLEngine();
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eng.setUseClientMode(false);
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eng.setNeedClientAuth(true);
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if (cipherSuite != null && cipherSuite.length() > 0) {
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eng.setEnabledCipherSuites(new String[] { cipherSuite });
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}
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}
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public void run() {
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try {
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if (serverwrite) {
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write();
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} else {
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read();
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}
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} catch (Exception e) {
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System.out.println("server: " + e.getMessage());
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e.printStackTrace();
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}
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System.out.println("Server closed");
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}
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@Override
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ByteBuffer getWriteBuf() {
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return sToc;
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}
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@Override
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ByteBuffer getReadBuf() {
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return cTos;
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}
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}
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static class Client extends SSLEngineKeyLimit implements Runnable {
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Client() throws Exception {
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super();
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eng = initContext().createSSLEngine();
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eng.setUseClientMode(true);
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}
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public void run() {
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try {
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if (!serverwrite) {
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write();
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} else {
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read();
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}
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} catch (Exception e) {
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System.out.println("client: " + e.getMessage());
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e.printStackTrace();
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}
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System.out.println("Client closed");
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}
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@Override
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ByteBuffer getWriteBuf() {
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return cTos;
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}
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@Override
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ByteBuffer getReadBuf() {
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return sToc;
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}
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}
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}
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