c70c37db8a
Provide system property "test.nss.lib.paths" for specifying a set of absolute paths to the custom NSS lib directories Reviewed-by: weijun, rhalade
102 lines
3.5 KiB
Java
102 lines
3.5 KiB
Java
/*
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* Copyright (c) 2010, 2018, 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 6837847
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* @summary Ensure a deserialized PKCS#11 SecureRandom is functional.
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* @library /test/lib ..
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* @modules jdk.crypto.cryptoki
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*/
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.security.NoSuchAlgorithmException;
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import java.security.Provider;
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import java.security.SecureRandom;
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import java.security.Security;
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public class TestDeserialization extends PKCS11Test {
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public void main(Provider p) throws Exception {
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// Skip this test for providers not found by java.security.Security
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if (Security.getProvider(p.getName()) != p) {
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System.out.println("Skip test for provider " + p.getName());
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return;
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}
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SecureRandom r;
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try {
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r = SecureRandom.getInstance("PKCS11", p);
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System.out.println("SecureRandom instance " + r);
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} catch (NoSuchAlgorithmException e) {
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System.out.println("Provider " + p +
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" does not support SecureRandom, skipping");
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e.printStackTrace();
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return;
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}
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r.setSeed(System.currentTimeMillis());
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byte[] buf = new byte[16];
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byte[] ser = toByteArray(r);
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System.out.println("Serialized Len = " + ser.length);
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SecureRandom r2 = fromByteArray(ser);
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System.out.println("Deserialized into " + r2);
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r2.nextBytes(buf);
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System.out.println("Done");
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}
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public static void main(String[] args) throws Exception {
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main(new TestDeserialization());
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}
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private byte[] toByteArray(SecureRandom r) throws Exception {
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ByteArrayOutputStream out = new ByteArrayOutputStream(1024);
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ObjectOutputStream outStream = null;
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try {
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outStream = new ObjectOutputStream(out);
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outStream.writeObject(r);
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return out.toByteArray();
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} finally {
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if (outStream != null) {
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outStream.close();
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}
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}
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}
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private SecureRandom fromByteArray(byte[] buf) throws Exception {
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SecureRandom r = null;
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ByteArrayInputStream is = new ByteArrayInputStream(buf);
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ObjectInputStream ois = null;
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try {
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ois = new ObjectInputStream(is);
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r = (SecureRandom) ois.readObject();
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} finally {
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if (ois != null) {
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ois.close();
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}
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}
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return r;
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}
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}
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