108 lines
3.8 KiB
Java
108 lines
3.8 KiB
Java
/*
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* Copyright (c) 2019, 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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// Please run in othervm mode. SunJSSE does not support dynamic system
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// properties, no way to re-use system properties in samevm/agentvm mode.
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//
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/*
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* @test
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* @bug 8221253
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* @summary TLSv1.3 may generate TLSInnerPlainText longer than 2^14+1 bytes
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* @modules jdk.crypto.ec
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* @library /javax/net/ssl/templates
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* @run main/othervm Tls13PacketSize
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*/
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import java.io.InputStream;
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import java.io.OutputStream;
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import javax.net.ssl.SSLSocket;
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public class Tls13PacketSize extends SSLSocketTemplate {
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private static final byte[] appData = new byte[16385];
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static {
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for (int i = 0; i < appData.length; i++) {
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appData[i] = (byte)('A' + (i % 26));
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}
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}
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// Run the test case.
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public static void main(String[] args) throws Exception {
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(new Tls13PacketSize()).run();
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}
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@Override
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protected void runServerApplication(SSLSocket socket) throws Exception {
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// Set SO_LINGER in case of slow socket
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socket.setSoLinger(true, 10);
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// here comes the test logic
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InputStream sslIS = socket.getInputStream();
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OutputStream sslOS = socket.getOutputStream();
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sslIS.read();
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int extra = sslIS.available();
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System.out.println("Server input bytes: " + extra);
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// Considering the padding impact, the record plaintext is less
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// than the TLSPlaintext.fragment length (2^14).
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if (extra >= 16383) { // 16383: 2^14 - 1 byte read above
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throw new Exception(
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"Client record plaintext exceeds 2^14 octets: " + extra);
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}
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sslOS.write(appData);
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sslOS.flush();
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}
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/*
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* Define the client side application of the test for the specified socket.
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* This method is used if the returned value of
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* isCustomizedClientConnection() is false.
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*
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* @param socket may be null is no client socket is generated.
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*
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* @see #isCustomizedClientConnection()
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*/
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protected void runClientApplication(SSLSocket socket) throws Exception {
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// Set SO_LINGER in case of slow socket
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socket.setSoLinger(true, 10);
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socket.setEnabledProtocols(new String[] {"TLSv1.3"});
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InputStream sslIS = socket.getInputStream();
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OutputStream sslOS = socket.getOutputStream();
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sslOS.write(appData);
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sslOS.flush();
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sslIS.read();
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int extra = sslIS.available();
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System.out.println("Client input bytes: " + extra);
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// Considering the padding impact, the record plaintext is less
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// than the TLSPlaintext.fragment length (2^14).
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if (extra >= 16383) { // 16383: 2^14 - 1 byte read above
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throw new Exception(
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"Server record plaintext exceeds 2^14 octets: " + extra);
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}
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}
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}
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