--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/com/sun/crypto/provider/Cipher/AES/TestNoPaddingModes.java Thu Jul 25 02:16:49 2019 +0000
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2019, 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.
+ */
+
+/*
+ * @test
+ * @bug 8180392
+ * @summary Ensure SunJCE provider throws exception for unsupported modes
+ * and padding combinations
+ */
+import java.security.*;
+import java.security.spec.AlgorithmParameterSpec;
+import javax.crypto.*;
+
+public class TestNoPaddingModes {
+
+ // SunJCE only supports NoPadding with following modes
+ private static final String[] MODES = {
+ "CTR", "CTS", "GCM"
+ };
+ private static final String[] PADDINGS = {
+ "PKCS5Padding", "ISO10126Padding"
+ };
+
+ public static void main(String[] args) throws Exception {
+ Provider p = Security.getProvider("SunJCE");
+ String transformation;
+ for (String mode : MODES) {
+ for (String padding : PADDINGS) {
+ transformation = "AES/" + mode + "/" + padding;
+
+ System.out.println("Test using " + transformation);
+ try {
+ Cipher c = Cipher.getInstance(transformation, "SunJCE");
+ throw new RuntimeException("=> Fail, no exception thrown");
+ } catch (NoSuchAlgorithmException | NoSuchPaddingException ex) {
+ System.out.println("=> Expected ex: " + ex);
+ }
+ try {
+ Cipher c = Cipher.getInstance(transformation, p);
+ throw new RuntimeException("=> Fail, no exception thrown");
+ } catch (NoSuchAlgorithmException | NoSuchPaddingException ex) {
+ System.out.println("=> Expected ex: " + ex);
+ }
+ }
+ }
+ System.out.println("Test Passed");
+ }
+
+ public static class MyCipImpl extends CipherSpi {
+ public MyCipImpl() {
+ super();
+ System.out.println("MyCipImpl is created");
+ }
+ protected void engineSetMode(String mode)
+ throws NoSuchAlgorithmException {};
+ protected void engineSetPadding(String padding)
+ throws NoSuchPaddingException {};
+ protected int engineGetBlockSize() { return 16; }
+ protected int engineGetOutputSize(int inputLen) { return 0; }
+ protected byte[] engineGetIV() { return null; }
+ protected AlgorithmParameters engineGetParameters() { return null; }
+ protected void engineInit(int opmode, Key key, SecureRandom random)
+ throws InvalidKeyException {};
+ protected void engineInit(int opmode, Key key,
+ AlgorithmParameterSpec params,
+ SecureRandom random)
+ throws InvalidKeyException, InvalidAlgorithmParameterException {};
+ protected void engineInit(int opmode, Key key,
+ AlgorithmParameters params,
+ SecureRandom random)
+ throws InvalidKeyException, InvalidAlgorithmParameterException {};
+ protected byte[] engineUpdate(byte[] input, int inputOffset,
+ int inputLen) { return null; }
+ protected int engineUpdate(byte[] input, int inputOffset,
+ int inputLen, byte[] output,
+ int outputOffset)
+ throws ShortBufferException { return 0; };
+ protected byte[] engineDoFinal(byte[] input, int inputOffset,
+ int inputLen)
+ throws IllegalBlockSizeException, BadPaddingException {
+ return null;
+ }
+ protected int engineDoFinal(byte[] input, int inputOffset,
+ int inputLen, byte[] output,
+ int outputOffset)
+ throws ShortBufferException, IllegalBlockSizeException,
+ BadPaddingException { return 0; }
+ }
+}