author | asmotrak |
Tue, 26 Jan 2016 13:32:07 -0800 | |
changeset 35379 | 1e8e336ef66b |
parent 30046 | cf2c86e1819e |
child 40975 | 680639c9b307 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005, 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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* @bug 6231216 |
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* @summary Verify key wrapping (of extractable keys) works for RSA/PKCS1 |
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* @author Andreas Sterbenz |
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* @library .. |
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* @key randomness |
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* @run main/othervm KeyWrap |
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* @run main/othervm KeyWrap sm |
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*/ |
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import java.security.GeneralSecurityException; |
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import java.security.InvalidKeyException; |
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import java.security.Key; |
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import java.security.KeyFactory; |
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import java.security.KeyPair; |
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import java.security.KeyPairGenerator; |
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import java.security.NoSuchAlgorithmException; |
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import java.security.PrivateKey; |
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import java.security.Provider; |
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import java.security.PublicKey; |
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import java.util.Random; |
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import javax.crypto.Cipher; |
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import javax.crypto.SecretKey; |
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import javax.crypto.spec.SecretKeySpec; |
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public class KeyWrap extends PKCS11Test { |
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@Override |
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public void main(Provider p) throws Exception { |
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try { |
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Cipher.getInstance("RSA/ECB/PKCS1Padding", p); |
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} catch (GeneralSecurityException e) { |
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System.out.println("Not supported by provider, skipping"); |
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return; |
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} |
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KeyPair kp; |
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try { |
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p); |
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kpg.initialize(512); |
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kp = kpg.generateKeyPair(); |
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} catch (Exception e) { |
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try { |
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System.out.println("Could not generate KeyPair on provider " + p + ", trying migration"); |
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); |
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kpg.initialize(512); |
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kp = kpg.generateKeyPair(); |
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KeyFactory kf = KeyFactory.getInstance("RSA", p); |
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PublicKey pub = (PublicKey)kf.translateKey(kp.getPublic()); |
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PrivateKey priv = (PrivateKey)kf.translateKey(kp.getPrivate()); |
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kp = new KeyPair(pub, priv); |
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} catch (NoSuchAlgorithmException | InvalidKeyException ee) { |
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ee.printStackTrace(); |
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System.out.println("Provider does not support RSA, skipping"); |
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return; |
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} |
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} |
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System.out.println(kp); |
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Random r = new Random(); |
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byte[] b = new byte[16]; |
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r.nextBytes(b); |
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String alg = "AES"; |
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SecretKey key = new SecretKeySpec(b, alg); |
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Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding", p); |
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// Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding"); |
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c.init(Cipher.WRAP_MODE, kp.getPublic()); |
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byte[] wrapped = c.wrap(key); |
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System.out.println("wrapped: " + wrapped.length); |
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c.init(Cipher.UNWRAP_MODE, kp.getPrivate()); |
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Key unwrapped = c.unwrap(wrapped, alg, Cipher.SECRET_KEY); |
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System.out.println("unwrapped: " + unwrapped); |
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boolean eq = key.equals(unwrapped); |
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System.out.println(eq); |
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if (eq == false) { |
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throw new Exception("Unwrapped key does not match original key"); |
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} |
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} |
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public static void main(String[] args) throws Exception { |
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main(new KeyWrap(), args); |
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} |
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} |