64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
/*
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* Copyright (c) 2023, 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 8302017
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* @summary Ensure that RSAPadding class works as expected after refactoring
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* @modules java.base/sun.security.rsa
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*/
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import java.util.Arrays;
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import sun.security.rsa.RSAPadding;
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public class RSAPaddingCheck {
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private static int[] PADDING_TYPES = {
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RSAPadding.PAD_BLOCKTYPE_1,
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RSAPadding.PAD_BLOCKTYPE_2,
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RSAPadding.PAD_NONE,
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RSAPadding.PAD_OAEP_MGF1,
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};
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public static void main(String[] args) throws Exception {
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int size = 2048 >> 3;
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byte[] testData = "This is some random to-be-padded Data".getBytes();
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for (int type : PADDING_TYPES) {
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byte[] data = (type == RSAPadding.PAD_NONE?
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Arrays.copyOf(testData, size) : testData);
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System.out.println("Testing PaddingType: " + type);
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RSAPadding padding = RSAPadding.getInstance(type, size);
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byte[] paddedData = padding.pad(data);
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if (paddedData == null) {
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throw new RuntimeException("Unexpected padding op failure!");
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}
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byte[] data2 = padding.unpad(paddedData);
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if (data2 == null) {
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throw new RuntimeException("Unexpected unpadding op failure!");
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}
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if (!Arrays.equals(data, data2)) {
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throw new RuntimeException("diff check failure!");
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}
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}
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}
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}
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