| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| import java.security.InvalidKeyException; |
| import java.security.KeyPair; |
| import java.security.KeyPairGenerator; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.NoSuchProviderException; |
| import java.security.Signature; |
| import java.security.SignatureException; |
| import java.util.List; |
| |
| /* |
| * Utilities for testing the signature algorithm OIDs. |
| */ |
| public class TestSignatureOidHelper { |
| |
| private static final byte[] INPUT = "1234567890".getBytes(); |
| |
| private final String algorithm; |
| |
| private final String provider; |
| |
| private final int keySize; |
| |
| private final List<OidAlgorithmPair> data; |
| |
| public TestSignatureOidHelper(String algorithm, String provider, |
| int keySize, List<OidAlgorithmPair> data) { |
| this.algorithm = algorithm; |
| this.provider = provider; |
| this.keySize = keySize; |
| this.data = data; |
| } |
| |
| public void execute() throws Exception { |
| KeyPair keyPair = createKeyPair(); |
| for (OidAlgorithmPair oidAlgorithmPair : data) { |
| runTest(oidAlgorithmPair, keyPair); |
| System.out.println("passed"); |
| } |
| System.out.println("All tests passed"); |
| } |
| |
| private KeyPair createKeyPair() |
| throws NoSuchAlgorithmException, NoSuchProviderException { |
| KeyPairGenerator keyGen = KeyPairGenerator.getInstance(algorithm, |
| provider); |
| keyGen.initialize(keySize); |
| return keyGen.generateKeyPair(); |
| } |
| |
| private void runTest(OidAlgorithmPair oidAlgorithmPair, KeyPair keyPair) |
| throws NoSuchAlgorithmException, NoSuchProviderException, |
| InvalidKeyException, SignatureException { |
| Signature sgAlgorithm = |
| Signature.getInstance(oidAlgorithmPair.algorithm, provider); |
| Signature sgOid = Signature.getInstance(oidAlgorithmPair.oid, provider); |
| |
| if (sgAlgorithm == null) { |
| throw new RuntimeException(String.format( |
| "Test failed: algorithm string %s getInstance failed.%n", |
| oidAlgorithmPair.algorithm)); |
| } |
| |
| if (sgOid == null) { |
| throw new RuntimeException( |
| String.format("Test failed: OID %s getInstance failed.%n", |
| oidAlgorithmPair.oid)); |
| } |
| |
| if (!sgAlgorithm.getAlgorithm().equals(oidAlgorithmPair.algorithm)) { |
| throw new RuntimeException(String.format( |
| "Test failed: algorithm string %s getInstance " |
| + "doesn't generate expected algorithm.%n", |
| oidAlgorithmPair.algorithm)); |
| } |
| |
| sgAlgorithm.initSign(keyPair.getPrivate()); |
| sgAlgorithm.update(INPUT); |
| sgOid.initVerify(keyPair.getPublic()); |
| sgOid.update(INPUT); |
| if (!sgOid.verify(sgAlgorithm.sign())) { |
| throw new RuntimeException( |
| "Signature verification failed unexpectedly"); |
| } |
| } |
| } |
| |
| class OidAlgorithmPair { |
| |
| public final String oid; |
| public final String algorithm; |
| |
| public OidAlgorithmPair(String oid, String algorithm) { |
| this.oid = oid; |
| this.algorithm = algorithm; |
| } |
| |
| @Override |
| public String toString() { |
| return "[oid=" + oid + ", algorithm=" + algorithm + "]"; |
| } |
| } |