/*
* Copyright (c) 2016, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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//
// SunJSSE does not support dynamic system properties, no way to re-use
// system properties in samevm/agentvm mode.
//
/*
* @test
* @bug 8148516
* @summary Improve the default strength of EC in JDK
* @modules jdk.crypyo.ec
* @run main/othervm ECCurvesconstraints PKIX
* @run main/othervm ECCurvesconstraints SunX509
*/
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.KeyStore;
import java.security.KeyFactory;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.interfaces.ECPrivateKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.Base64;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManagerFactory;
public class ECCurvesconstraints {
/*
* =============================================================
* Set the various variables needed for the tests, then
* specify what tests to run on each side.
*/
/*
* Should we run the client or server in a separate thread?
* Both sides can throw exceptions, but do you have a preference
* as to which side should be the main thread.
*/
static boolean separateServerThread = false;
/*
* Where do we find the keystores?
*/
// Certificates and key used in the test.
//
// EC curve: secp224k1
static String trustedCertStr =
"-----BEGIN CERTIFICATE-----\n" +
"MIIBCzCBugIEVz2lcjAKBggqhkjOPQQDAjAaMRgwFgYDVQQDDA93d3cuZXhhbXBs\n" +
"ZS5vcmcwHhcNMTYwNTE5MTEzNzM5WhcNMTcwNTE5MTEzNzM5WjAaMRgwFgYDVQQD\n" +
"DA93d3cuZXhhbXBsZS5vcmcwTjAQBgcqhkjOPQIBBgUrgQQAIAM6AAT68uovMZ8f\n" +
"KARn5NOjvieJaq6h8zHYkM9w5DuN0kkOo4KBhke06EkQj0nvQQcSvppTV6RoDLY4\n" +
"djAKBggqhkjOPQQDAgNAADA9AhwMNIujM0R0llpPH6d89d1S3VRGH/78ovc+zw51\n" +
"Ah0AuZ1YlQkUbrJIzkuPSICxz5UfCWPe+7w4as+wiA==\n" +
"-----END CERTIFICATE-----";
// Private key in the format of PKCS#8
static String targetPrivateKey =
"MIGCAgEAMBAGByqGSM49AgEGBSuBBAAgBGswaQIBAQQdAPbckc86mgW/zexB1Ajq\n" +
"38HntWOjdxL6XSoiAsWgBwYFK4EEACChPAM6AAT68uovMZ8fKARn5NOjvieJaq6h\n" +
"8zHYkM9w5DuN0kkOo4KBhke06EkQj0nvQQcSvppTV6RoDLY4dg==";
static String[] serverCerts = {trustedCertStr};
static String[] serverKeys = {targetPrivateKey};
static String[] clientCerts = {trustedCertStr};
static String[] clientKeys = {targetPrivateKey};
static char passphrase[] = "passphrase".toCharArray();
/*
* Is the server ready to serve?
*/
volatile static boolean serverReady = false;
/*
* Turn on SSL debugging?
*/
static boolean debug = false;
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLContext context = generateSSLContext(false);
SSLServerSocketFactory sslssf = context.getServerSocketFactory();
SSLServerSocket sslServerSocket =
(SSLServerSocket)sslssf.createServerSocket(serverPort);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket)sslServerSocket.accept();
try {
sslSocket.setSoTimeout(5000);
sslSocket.setSoLinger(true, 5);
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
sslIS.read();
sslOS.write('A');
sslOS.flush();
throw new Exception("EC curve secp224k1 should be disabled");
} catch (SSLHandshakeException she) {
// expected exception: no cipher suites in common
System.out.println("Expected exception: " + she);
} finally {
sslSocket.close();
sslServerSocket.close();
}
}
/*
* Define the client side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doClientSide() throws Exception {
/*
* Wait for server to get started.
*/
while (!serverReady) {
Thread.sleep(50);
}
SSLContext context = generateSSLContext(true);
SSLSocketFactory sslsf = context.getSocketFactory();
SSLSocket sslSocket =
(SSLSocket)sslsf.createSocket("localhost", serverPort);
try {
sslSocket.setSoTimeout(5000);
sslSocket.setSoLinger(true, 5);
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
sslOS.write('B');
sslOS.flush();
sslIS.read();
throw new Exception("EC curve secp224k1 should be disabled");
} catch (SSLHandshakeException she) {
// expected exception: Received fatal alert
System.out.println("Expected exception: " + she);
} finally {
sslSocket.close();
}
}
/*
* =============================================================
* The remainder is just support stuff
*/
private static String tmAlgorithm; // trust manager
private static void parseArguments(String[] args) {
tmAlgorithm = args[0];
}
private static SSLContext generateSSLContext(boolean isClient)
throws Exception {
// generate certificate from cert string
CertificateFactory cf = CertificateFactory.getInstance("X.509");
// create a key store
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(null, null);
// import the trused cert
ByteArrayInputStream is =
new ByteArrayInputStream(trustedCertStr.getBytes());
Certificate trusedCert = cf.generateCertificate(is);
is.close();
ks.setCertificateEntry("Export Signer", trusedCert);
String[] certStrs = null;
String[] keyStrs = null;
if (isClient) {
certStrs = clientCerts;
keyStrs = clientKeys;
} else {
certStrs = serverCerts;
keyStrs = serverKeys;
}
for (int i = 0; i < certStrs.length; i++) {
// generate the private key.
String keySpecStr = keyStrs[i];
PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
Base64.getMimeDecoder().decode(keySpecStr));
KeyFactory kf = KeyFactory.getInstance("EC");
ECPrivateKey priKey =
(ECPrivateKey)kf.generatePrivate(priKeySpec);
// generate certificate chain
String keyCertStr = certStrs[i];
is = new ByteArrayInputStream(keyCertStr.getBytes());
Certificate keyCert = cf.generateCertificate(is);
is.close();
Certificate[] chain = new Certificate[2];
chain[0] = keyCert;
chain[1] = trusedCert;
// import the key entry.
ks.setKeyEntry("key-entry-" + i, priKey, passphrase, chain);
}
// create SSL context
TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
tmf.init(ks);
SSLContext ctx = SSLContext.getInstance("TLS");
KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
kmf.init(ks, passphrase);
ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
ks = null;
return ctx;
}
// use any free port by default
volatile int serverPort = 0;
volatile Exception serverException = null;
volatile Exception clientException = null;
public static void main(String[] args) throws Exception {
if (debug) {
System.setProperty("javax.net.debug", "all");
}
/*
* Get the customized arguments.
*/
parseArguments(args);
/*
* Start the tests.
*/
new ECCurvesconstraints();
}
Thread clientThread = null;
Thread serverThread = null;
/*
* Primary constructor, used to drive remainder of the test.
*
* Fork off the other side, then do your work.
*/
ECCurvesconstraints() throws Exception {
try {
if (separateServerThread) {
startServer(true);
startClient(false);
} else {
startClient(true);
startServer(false);
}
} catch (Exception e) {
// swallow for now. Show later
}
/*
* Wait for other side to close down.
*/
if (separateServerThread) {
serverThread.join();
} else {
clientThread.join();
}
/*
* When we get here, the test is pretty much over.
* Which side threw the error?
*/
Exception local;
Exception remote;
String whichRemote;
if (separateServerThread) {
remote = serverException;
local = clientException;
whichRemote = "server";
} else {
remote = clientException;
local = serverException;
whichRemote = "client";
}
/*
* If both failed, return the curthread's exception, but also
* print the remote side Exception
*/
if ((local != null) && (remote != null)) {
System.out.println(whichRemote + " also threw:");
remote.printStackTrace();
System.out.println();
throw local;
}
if (remote != null) {
throw remote;
}
if (local != null) {
throw local;
}
}
void startServer(boolean newThread) throws Exception {
if (newThread) {
serverThread = new Thread() {
public void run() {
try {
doServerSide();
} catch (Exception e) {
/*
* Our server thread just died.
*
* Release the client, if not active already...
*/
System.err.println("Server died, because of " + e);
serverReady = true;
serverException = e;
}
}
};
serverThread.start();
} else {
try {
doServerSide();
} catch (Exception e) {
serverException = e;
} finally {
serverReady = true;
}
}
}
void startClient(boolean newThread) throws Exception {
if (newThread) {
clientThread = new Thread() {
public void run() {
try {
doClientSide();
} catch (Exception e) {
/*
* Our client thread just died.
*/
System.err.println("Client died, because of " + e);
clientException = e;
}
}
};
clientThread.start();
} else {
try {
doClientSide();
} catch (Exception e) {
clientException = e;
}
}
}
}