| /* |
| * Copyright (c) 2003, 2018, 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 8146293 |
| * @summary Test signing/verifying using all the signature algorithms |
| * @library /test/lib |
| * @build jdk.test.lib.SigTestUtil |
| * @run main TestSignatures |
| * @author Andreas Sterbenz |
| * @key randomness |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import java.security.*; |
| import java.security.interfaces.*; |
| |
| import jdk.test.lib.SigTestUtil; |
| import static jdk.test.lib.SigTestUtil.SignatureType; |
| |
| 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 mdAlg, PrivateKey privateKey, |
| PublicKey publicKey) throws NoSuchAlgorithmException, |
| InvalidKeyException, SignatureException { |
| System.out.println("Testing against " + mdAlg + "..."); |
| String sigAlg = SigTestUtil.generateSigAlg(SignatureType.RSA, mdAlg); |
| Signature s = Signature.getInstance(sigAlg, 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 RuntimeException("Verification 1 failed"); |
| } |
| s.update(data); |
| result = s.verify(sig); |
| if (result == false) { |
| throw new RuntimeException("Verification 2 failed"); |
| } |
| result = s.verify(sig); |
| if (result == true) { |
| throw new RuntimeException("Verification 3 succeeded"); |
| } |
| } |
| |
| private static void test(PrivateKey privateKey, PublicKey publicKey) |
| throws Exception { |
| |
| int testSize = ((RSAPublicKey)publicKey).getModulus().bitLength(); |
| System.out.println("modulus size = " + testSize); |
| // work around a corner case where the key size is one bit short |
| if ((testSize & 0x07) != 0) { |
| testSize += (8 - (testSize & 0x07)); |
| System.out.println("adjusted modulus size = " + testSize); |
| } |
| Iterable<String> sign_alg_pkcs15 = |
| SigTestUtil.getDigestAlgorithms(SignatureType.RSA, testSize); |
| sign_alg_pkcs15.forEach(testAlg -> { |
| try { |
| testSignature(testAlg, privateKey, publicKey); |
| } catch (NoSuchAlgorithmException | InvalidKeyException | |
| SignatureException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| ); |
| } |
| |
| 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)."); |
| } |
| } |