8193892: Impact of noncloneable MessageDigest implementation

Reviewed-by: wetmore, valeriep, xuelei
This commit is contained in:
Sean Coffey 2018-02-28 18:28:17 +00:00
parent cddf0c19ae
commit 14c85c2934
3 changed files with 203 additions and 0 deletions

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/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.security.*;
class DigestBase extends MessageDigestSpi {
private MessageDigest digest = null;
public DigestBase(String alg, String provider) throws Exception {
digest = MessageDigest.getInstance(alg, provider);
}
@Override
protected void engineUpdate(byte input) {
digest.update(input);
}
@Override
protected void engineUpdate(byte[] input, int offset, int len) {
digest.update(input, offset, len);
}
@Override
protected byte[] engineDigest() {
return digest.digest();
}
@Override
protected void engineReset() {
digest.reset();
}
public static final class MD5 extends DigestBase {
public MD5() throws Exception {
super("MD5", "SUN");
}
}
public static final class SHA extends DigestBase {
public SHA() throws Exception {
super("SHA", "SUN");
}
}
public static final class SHA256 extends DigestBase {
public SHA256() throws Exception {
super("SHA-256", "SUN");
}
}
}

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/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
//
// Please run in othervm mode. SunJSSE does not support dynamic system
// properties, no way to re-use system properties in samevm/agentvm mode.
//
/*
* @test
* @bug 8148421 8193683
* @summary Transport Layer Security (TLS) Session Hash and Extended
* Master Secret Extension
* @summary Increase the number of clones in the CloneableDigest
* @library /javax/net/ssl/templates
* @compile DigestBase.java
* @run main/othervm HandshakeHashCloneExhaustion
* TLSv1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
* @run main/othervm HandshakeHashCloneExhaustion
* TLSv1.1 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
*/
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Security;
import javax.net.ssl.SSLSocket;
public class HandshakeHashCloneExhaustion extends SSLSocketTemplate {
private static String[] protocol;
private static String[] ciphersuite;
/*
* ==================
* Run the test case.
*/
public static void main(String[] args) throws Exception {
// Add in a non-cloneable MD5/SHA1/SHA-256 implementation
Security.insertProviderAt(new MyProvider(), 1);
if (args.length != 2) {
throw new Exception(
"Usage: HandshakeHashCloneExhaustion protocol ciphersuite");
}
System.out.println("Testing: " + args[0] + " " + args[1]);
protocol = new String [] { args[0] };
ciphersuite = new String[] { args[1] };
(new HandshakeHashCloneExhaustion()).run();
}
@Override
protected void runServerApplication(SSLSocket socket) throws Exception {
socket.setNeedClientAuth(true);
socket.setEnabledProtocols(protocol);
socket.setEnabledCipherSuites(ciphersuite);
// here comes the test logic
InputStream sslIS = socket.getInputStream();
OutputStream sslOS = socket.getOutputStream();
sslIS.read();
sslOS.write(85);
sslOS.flush();
}
@Override
protected void runClientApplication(SSLSocket socket) throws Exception {
InputStream sslIS = socket.getInputStream();
OutputStream sslOS = socket.getOutputStream();
sslOS.write(280);
sslOS.flush();
sslIS.read();
}
}

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/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.security.*;
public final class MyProvider extends Provider {
public MyProvider() {
super("MyProvider", "1.0",
"Test Provider: SHA1/MD5/SHA256 exhaustion testing");
put("MessageDigest.SHA", "DigestBase.SHADigest");
put("MessageDigest.MD5", "DigestBase.MD5Digest");
put("MessageDigest.SHA-256", "DigestBase.SHA256Digest");
}
}