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