| /* |
| * Copyright (c) 2003, 2012, 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 4853305 4963723 |
| * @summary Test signing/verifying using all the signature algorithms |
| * @author Andreas Sterbenz |
| * @key randomness |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import java.security.*; |
| import java.security.interfaces.*; |
| |
| public class TestSignatures { |
| |
| private final static String BASE = System.getProperty("test.src", "."); |
| |
| private static final char[] password = "test12".toCharArray(); |
| |
| private static Provider provider; |
| |
| private static byte[] data; |
| |
| static KeyStore getKeyStore() throws Exception { |
| InputStream in = new FileInputStream(new File(BASE, "rsakeys.ks")); |
| KeyStore ks = KeyStore.getInstance("JKS"); |
| ks.load(in, password); |
| in.close(); |
| return ks; |
| } |
| |
| private static void testSignature(String algorithm, PrivateKey privateKey, PublicKey publicKey) throws Exception { |
| System.out.println("Testing " + algorithm + "..."); |
| Signature s = Signature.getInstance(algorithm, provider); |
| s.initSign(privateKey); |
| s.update(data); |
| byte[] sig = s.sign(); |
| s.initVerify(publicKey); |
| s.update(data); |
| boolean result; |
| result = s.verify(sig); |
| if (result == false) { |
| throw new Exception("Verification 1 failed"); |
| } |
| s.update(data); |
| result = s.verify(sig); |
| if (result == false) { |
| throw new Exception("Verification 2 failed"); |
| } |
| result = s.verify(sig); |
| if (result == true) { |
| throw new Exception("Verification 3 succeeded"); |
| } |
| } |
| |
| private static void test(PrivateKey privateKey, PublicKey publicKey) throws Exception { |
| testSignature("MD2withRSA", privateKey, publicKey); |
| testSignature("MD5withRSA", privateKey, publicKey); |
| testSignature("SHA1withRSA", privateKey, publicKey); |
| testSignature("SHA224withRSA", privateKey, publicKey); |
| testSignature("SHA256withRSA", privateKey, publicKey); |
| RSAPublicKey rsaKey = (RSAPublicKey)publicKey; |
| if (rsaKey.getModulus().bitLength() > 512) { |
| // for SHA384 and SHA512 the data is too long for 512 bit keys |
| testSignature("SHA384withRSA", privateKey, publicKey); |
| testSignature("SHA512withRSA", privateKey, publicKey); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| long start = System.currentTimeMillis(); |
| provider = Security.getProvider("SunRsaSign"); |
| data = new byte[2048]; |
| new Random().nextBytes(data); |
| KeyStore ks = getKeyStore(); |
| KeyFactory kf = KeyFactory.getInstance("RSA", provider); |
| for (Enumeration e = ks.aliases(); e.hasMoreElements(); ) { |
| String alias = (String)e.nextElement(); |
| if (ks.isKeyEntry(alias)) { |
| System.out.println("* Key " + alias + "..."); |
| PrivateKey privateKey = (PrivateKey)ks.getKey(alias, password); |
| PublicKey publicKey = ks.getCertificate(alias).getPublicKey(); |
| privateKey = (PrivateKey)kf.translateKey(privateKey); |
| publicKey = (PublicKey)kf.translateKey(publicKey); |
| test(privateKey, publicKey); |
| } |
| } |
| long stop = System.currentTimeMillis(); |
| System.out.println("All tests passed (" + (stop - start) + " ms)."); |
| } |
| } |