108 lines
3.7 KiB
Java
108 lines
3.7 KiB
Java
/*
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* Copyright (c) 2021, 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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import jdk.test.lib.Asserts;
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import jdk.test.lib.SecurityTools;
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import java.util.Arrays;
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import javax.crypto.Cipher;
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import javax.crypto.KeyGenerator;
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import java.security.KeyStore;
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/**
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* @test
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* @bug 8251134
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* @requires os.family == "windows"
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* @summary Cipher operations on CNG keys
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* @library /test/lib
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*/
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public class CngCipher {
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final static String PREFIX = "8251134";
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public static void main(String[] args) throws Exception {
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cleanup();
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prepare();
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try {
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test(PREFIX + "m");
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test(PREFIX + "c");
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} finally {
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cleanup();
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}
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}
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static void prepare() throws Exception {
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// This will generate a MSCAPI key
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SecurityTools.keytool("-storetype Windows-MY -genkeypair -alias "
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+ PREFIX + "m -keyalg RSA -dname CN=" + PREFIX + "m");
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// This will generate a CNG key
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ProcessBuilder pb = new ProcessBuilder("powershell", "-Command",
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"New-SelfSignedCertificate", "-DnsName", PREFIX + "c",
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// -KeyAlgorithm not supported on Windows Server 2012
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//"-KeyAlgorithm", "RSA",
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"-CertStoreLocation", "Cert:\\CurrentUser\\My");
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pb.inheritIO();
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pb.start().waitFor();
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}
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static void cleanup() throws Exception {
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KeyStore ks = KeyStore.getInstance("Windows-MY");
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ks.load(null, null);
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ks.deleteEntry(PREFIX +"c");
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ks.deleteEntry(PREFIX +"m");
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ks.store(null, null);
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}
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static void test(String alias) throws Exception {
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KeyStore ks = KeyStore.getInstance("Windows-MY");
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ks.load(null, null);
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var alg = "RSA/ECB/PKCS1Padding";
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var k1 = ks.getKey(alias, "changeit".toCharArray());
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var k2 = ks.getCertificate(alias).getPublicKey();
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Cipher c;
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var k = KeyGenerator.getInstance("AES").generateKey();
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c = Cipher.getInstance(alg, "SunMSCAPI");
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c.init(Cipher.WRAP_MODE, k2);
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var enc = c.wrap(k);
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c = Cipher.getInstance(alg, "SunMSCAPI");
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c.init(Cipher.UNWRAP_MODE, k1);
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var dec = c.unwrap(enc, "AES", Cipher.SECRET_KEY);
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Asserts.assertTrue(Arrays.equals(k.getEncoded(), dec.getEncoded()));
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c = Cipher.getInstance(alg, "SunMSCAPI");
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c.init(Cipher.ENCRYPT_MODE, k2);
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byte[] msg = "hello you fool".getBytes(java.nio.charset.StandardCharsets.UTF_8);
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c.update(msg);
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var enc2 = c.doFinal();
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c = Cipher.getInstance(alg, "SunMSCAPI");
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c.init(Cipher.DECRYPT_MODE, k1);
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c.update(enc2);
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var dec2 = c.doFinal();
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Asserts.assertTrue(Arrays.equals(msg, dec2));
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}
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}
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