jdk-sandbox: jdk/test/java/security/SecureRandom/Serialize.java@256c45c4af5d (annotated)

2 90ce3da70b43 Initial load duke parents: diff changeset	1	/*
37796 256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	2	* Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
2 90ce3da70b43 Initial load duke parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load duke parents: diff changeset	4	*
90ce3da70b43 Initial load duke parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load duke parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load duke parents: diff changeset	7	* published by the Free Software Foundation.
90ce3da70b43 Initial load duke parents: diff changeset	8	*
90ce3da70b43 Initial load duke parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load duke parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load duke parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
90ce3da70b43 Initial load duke parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load duke parents: diff changeset	13	* accompanied this code).
90ce3da70b43 Initial load duke parents: diff changeset	14	*
90ce3da70b43 Initial load duke parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load duke parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load duke parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load duke parents: diff changeset	18	*
5506 202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	21	* questions.
2 90ce3da70b43 Initial load duke parents: diff changeset	22	*/
90ce3da70b43 Initial load duke parents: diff changeset	23
90ce3da70b43 Initial load duke parents: diff changeset	24	/* @test
90ce3da70b43 Initial load duke parents: diff changeset	25	* @bug 4102896
90ce3da70b43 Initial load duke parents: diff changeset	26	* @summary Make sure that a SecureRandom object can be serialized
90ce3da70b43 Initial load duke parents: diff changeset	27	*/
90ce3da70b43 Initial load duke parents: diff changeset	28
90ce3da70b43 Initial load duke parents: diff changeset	29	import java.security.*;
90ce3da70b43 Initial load duke parents: diff changeset	30	import java.io.*;
90ce3da70b43 Initial load duke parents: diff changeset	31
90ce3da70b43 Initial load duke parents: diff changeset	32	public class Serialize {
90ce3da70b43 Initial load duke parents: diff changeset	33
37796 256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	34	public static void main(String args[]) throws Exception {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	35	for (String alg: new String[]{
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	36	"SHA1PRNG", "DRBG", "Hash_DRBG", "HMAC_DRBG", "CTR_DRBG",
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	37	"Hash_DRBG,SHA-512,192,pr_and_reseed"}) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	38
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	39	System.out.println("Testing " + alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	40	SecureRandom s1;
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	41
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	42	// A SecureRandom can be s11ned and des11ned at any time.
2 90ce3da70b43 Initial load duke parents: diff changeset	43
37796 256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	44	// Brand new.
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	45	s1 = getInstance(alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	46	revive(s1).nextInt();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	47	if (alg.contains("DRBG")) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	48	revive(s1).reseed();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	49	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	50
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	51	// Used
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	52	s1 = getInstance(alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	53	s1.nextInt(); // state set
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	54	revive(s1).nextInt();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	55	if (alg.contains("DRBG")) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	56	revive(s1).reseed();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	57	}
2 90ce3da70b43 Initial load duke parents: diff changeset	58
37796 256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	59	// Automatically reseeded
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	60	s1 = getInstance(alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	61	if (alg.contains("DRBG")) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	62	s1.reseed();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	63	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	64	revive(s1).nextInt();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	65	if (alg.contains("DRBG")) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	66	revive(s1).reseed();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	67	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	68
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	69	// Manually seeded
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	70	s1 = getInstance(alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	71	s1.setSeed(1L);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	72	revive(s1).nextInt();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	73	if (alg.contains("DRBG")) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	74	revive(s1).reseed();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	75	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	76	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	77	}
2 90ce3da70b43 Initial load duke parents: diff changeset	78
37796 256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	79	private static SecureRandom getInstance(String alg) throws Exception {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	80	if (alg.equals("SHA1PRNG") \|\| alg.equals("DRBG")) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	81	return SecureRandom.getInstance(alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	82	} else {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	83	String old = Security.getProperty("securerandom.drbg.config");
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	84	try {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	85	Security.setProperty("securerandom.drbg.config", alg);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	86	return SecureRandom.getInstance("DRBG");
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	87	} finally {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	88	Security.setProperty("securerandom.drbg.config", old);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	89	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	90	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	91	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	92
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	93	private static SecureRandom revive(SecureRandom oldOne) throws Exception {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	94	ByteArrayOutputStream bout = new ByteArrayOutputStream();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	95	new ObjectOutputStream(bout).writeObject(oldOne);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	96	SecureRandom newOne = (SecureRandom) new ObjectInputStream(
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	97	new ByteArrayInputStream(bout.toByteArray())).readObject();
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	98	if (!oldOne.toString().equals(newOne.toString())) {
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	99	throw new Exception(newOne + " is not " + oldOne);
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	100	}
256c45c4af5d 8051408: NIST SP 800-90A SecureRandom implementations weijun parents: 5506 diff changeset	101	return newOne;
2 90ce3da70b43 Initial load duke parents: diff changeset	102	}
90ce3da70b43 Initial load duke parents: diff changeset	103	}

author	weijun
	Fri, 06 May 2016 11:38:44 +0800
changeset 37796	256c45c4af5d
parent 5506	202f599c92aa
child 38437	0401899aa994
permissions	-rw-r--r--