81 lines
3.2 KiB
Java
81 lines
3.2 KiB
Java
/*
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* Copyright (c) 2020, 2024, 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 8242897
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* @summary Ensure that RSA key factory can parse X.509 encodings containing
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* non-standard RSA oid as in older JDK releases before JDK-8146293
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* @run main TestRSAOidSupport
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*/
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import java.security.KeyFactory;
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import java.security.interfaces.RSAPublicKey;
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import java.security.spec.X509EncodedKeySpec;
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import java.security.spec.InvalidKeySpecException;
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public class TestRSAOidSupport {
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// SubjectKeyInfo DER encoding w/ Algorithm id 1.3.14.3.2.15
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// which can be used to generate RSA Public Key before PSS
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// support is added
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private static String DER_BYTES =
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"3058300906052b0e03020f0500034b003048024100d7157c65e8f22557d8" +
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"a857122cfe85bddfaba3064c21b345e2a7cdd8a6751e519ab861c5109fb8" +
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"8cce45d161b9817bc0eccdc30fda69e62cc577775f2c1d66bd0203010001";
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// utility method for converting hex string to byte array
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static byte[] toByteArray(String s) {
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byte[] bytes = new byte[s.length() / 2];
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for (int i = 0; i < bytes.length; i++) {
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int index = i * 2;
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int v = Integer.parseInt(s.substring(index, index + 2), 16);
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bytes[i] = (byte) v;
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}
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return bytes;
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}
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public static void main(String[] args) throws Exception {
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X509EncodedKeySpec x509Spec = new X509EncodedKeySpec
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(toByteArray(DER_BYTES));
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String keyAlgo = "RSA";
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KeyFactory kf = KeyFactory.getInstance(keyAlgo,
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System.getProperty("test.provider.name", "SunRsaSign"));
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RSAPublicKey rsaKey = (RSAPublicKey) kf.generatePublic(x509Spec);
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if (rsaKey.getAlgorithm() != keyAlgo) {
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throw new RuntimeException("Key algo should be " + keyAlgo +
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", but got " + rsaKey.getAlgorithm());
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}
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kf = KeyFactory.getInstance("RSASSA-PSS",
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System.getProperty("test.provider.name", "SunRsaSign"));
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try {
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kf.generatePublic(x509Spec);
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throw new RuntimeException("Should throw IKSE");
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} catch (InvalidKeySpecException ikse) {
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System.out.println("Expected IKSE exception thrown");
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}
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}
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}
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