author | rbackman |
Thu, 18 Jan 2018 19:21:11 +0100 | |
changeset 48809 | a81c930a8838 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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8170876: NPE in JCE engine classes with java.security.debug=provider
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changeset
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* Copyright (c) 2003, 2016, 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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8170876: NPE in JCE engine classes with java.security.debug=provider
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changeset
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* @bug 4937853 8170876 |
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* @summary Make sure normal calls of NullCipher does not throw NPE. |
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* @author Valerie Peng |
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* @key randomness |
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8170876: NPE in JCE engine classes with java.security.debug=provider
mullan
parents:
30046
diff
changeset
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* @run main TestNPE |
7781326fff20
8170876: NPE in JCE engine classes with java.security.debug=provider
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parents:
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changeset
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* @run main/othervm -Djava.security.debug=provider TestNPE |
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*/ |
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import java.util.Arrays; |
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import java.security.AlgorithmParameters; |
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import java.security.Key; |
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import java.security.SecureRandom; |
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import java.security.cert.Certificate; |
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import java.security.spec.AlgorithmParameterSpec; |
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import javax.crypto.Cipher; |
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import javax.crypto.NullCipher; |
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import javax.crypto.spec.SecretKeySpec; |
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public class TestNPE { |
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private static byte[] BYTES = new byte[16]; |
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static { |
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new SecureRandom().nextBytes(BYTES); |
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} |
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public static void main(String[] args) throws Exception { |
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NullCipher nc = new NullCipher(); |
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// testing init(...) |
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nc.init(Cipher.ENCRYPT_MODE, (Certificate) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Certificate) null, (SecureRandom) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Key) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Key) null, (AlgorithmParameters) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Key) null, (AlgorithmParameterSpec) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Key) null, (AlgorithmParameterSpec) null, |
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(SecureRandom) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Key) null, (AlgorithmParameters) null, |
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(SecureRandom) null); |
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nc.init(Cipher.ENCRYPT_MODE, (Key) null, (SecureRandom) null); |
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// testing getBlockSize() |
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if (nc.getBlockSize() != 1) { |
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throw new Exception("Error with getBlockSize()"); |
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} |
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// testing update(...) |
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byte[] out = nc.update(BYTES); |
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if (!Arrays.equals(out, BYTES)) { |
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throw new Exception("Error with update(byte[])"); |
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} |
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out = nc.update(BYTES, 0, BYTES.length); |
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if (!Arrays.equals(out, BYTES)) { |
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throw new Exception("Error with update(byte[], int, int)"); |
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} |
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if (nc.update(BYTES, 0, BYTES.length, out) != BYTES.length) { |
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throw new Exception("Error with update(byte[], int, int, byte[])"); |
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} |
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if (nc.update(BYTES, 0, BYTES.length, out, 0) != BYTES.length) { |
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throw new Exception( |
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"Error with update(byte[], int, int, byte[], int)"); |
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} |
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// testing doFinal(...) |
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if (nc.doFinal() != null) { |
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throw new Exception("Error with doFinal()"); |
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} |
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if (nc.doFinal(out, 0) != 0) { |
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throw new Exception("Error with doFinal(byte[], 0)"); |
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} |
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out = nc.doFinal(BYTES); |
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if (!Arrays.equals(out, BYTES)) { |
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throw new Exception("Error with doFinal(byte[])"); |
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} |
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out = nc.doFinal(BYTES, 0, BYTES.length); |
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if (!Arrays.equals(out, BYTES)) { |
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throw new Exception("Error with doFinal(byte[], int, int)"); |
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} |
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if (nc.doFinal(BYTES, 0, BYTES.length, out) != BYTES.length) { |
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throw new Exception( |
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"Error with doFinal(byte[], int, int, byte[])"); |
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} |
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if (nc.doFinal(BYTES, 0, BYTES.length, out, 0) != BYTES.length) { |
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throw new Exception( |
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"Error with doFinal(byte[], int, int, byte[], int)"); |
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} |
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// testing getExemptionMechanism() |
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if (nc.getExemptionMechanism() != null) { |
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throw new Exception("Error with getExemptionMechanism()"); |
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} |
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// testing getOutputSize(int) |
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if (nc.getOutputSize(5) != 5) { |
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throw new Exception("Error with getOutputSize()"); |
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} |
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// testing getIV(), getParameters(), getAlgorithm(), etc. |
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if (nc.getIV() == null) { // should've been null; |
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// left it as is for backward-compatibility |
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throw new Exception("Error with getIV()"); |
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} |
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if (nc.getParameters() != null) { |
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throw new Exception("Error with getParameters()"); |
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} |
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if (nc.getAlgorithm() != null) { |
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throw new Exception("Error with getAlgorithm()"); |
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} |
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if (nc.getProvider() != null) { // not associated with any provider |
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throw new Exception("Error with getProvider()"); |
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} |
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System.out.println("Test Done"); |
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} |
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} |