128 lines
4.5 KiB
Java
128 lines
4.5 KiB
Java
/*
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* Copyright (c) 2018, 2024, 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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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.security.*;
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import java.security.spec.*;
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import java.security.interfaces.*;
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import java.util.ArrayList;
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import java.util.HexFormat;
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import java.util.List;
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/*
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* @test
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* @bug 8146293
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* @summary Known Answer Tests based on NIST 186-3 at:
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* @compile SigRecord.java
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* @run main/othervm TestSigGen15
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*/
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public class TestSigGen15 {
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private static final String[] testFiles = {
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"SigGen15_186-3.txt", "SigGen15_186-3_TruncatedSHAs.txt"
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};
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public static void main(String[] args) throws Exception {
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boolean success = true;
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for (String f : testFiles) {
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System.out.println("[INPUT FILE " + f + "]");
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try {
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success &= runTest(SigRecord.read(f));
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} catch (IOException e) {
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System.out.println("Unexpected exception: " + e);
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e.printStackTrace(System.out);
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success = false;
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}
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}
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if (!success) {
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throw new RuntimeException("One or more test failed");
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}
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System.out.println("Test passed");
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}
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/*
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* Run all the tests in the data list with specified algorithm
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*/
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static boolean runTest(List<SigRecord> records) throws Exception {
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boolean success = true;
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//for (Provider provider : Security.getProviders()) {
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Provider p = Security.getProvider(
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System.getProperty("test.provider.name","SunRsaSign"));
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KeyFactory kf = KeyFactory.getInstance("RSA", p);
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for (SigRecord sr : records) {
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System.out.println("==Testing Record : " + sr + "==");
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PrivateKey privKey = kf.generatePrivate(sr.privKeySpec);
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PublicKey pubKey = kf.generatePublic(sr.pubKeySpec);
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success &= check(privKey, pubKey, sr.testVectors, p);
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System.out.println("==Done==");
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}
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return success;
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}
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/*
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* Generate the signature, check against known values and verify.
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*/
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static boolean check(PrivateKey privKey, PublicKey pubKey,
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List<SigRecord.SigVector> vectors, Provider p) throws Exception {
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boolean success = true;
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for (SigRecord.SigVector v : vectors) {
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System.out.println("\tAgainst " + v.mdAlg);
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String sigAlgo = v.mdAlg + "withRSA";
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Signature sig;
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try {
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sig = Signature.getInstance(sigAlgo, p);
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} catch (NoSuchAlgorithmException e) {
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System.out.println("\tSkip " + sigAlgo +
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" due to no support");
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continue;
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}
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byte[] msgBytes = HexFormat.of().parseHex(v.msg);
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byte[] expSigBytes = HexFormat.of().parseHex(v.sig);
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sig.initSign(privKey);
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sig.update(msgBytes);
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byte[] actualSigBytes = sig.sign();
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success &= MessageDigest.isEqual(actualSigBytes, expSigBytes);
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if (!success) {
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System.out.println("\tFailed:");
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System.out.println("\tSHAALG = " + v.mdAlg);
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System.out.println("\tMsg = " + v.msg);
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System.out.println("\tExpected Sig = " + v.sig);
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System.out.println("\tActual Sig = " + HexFormat.of().formatHex(actualSigBytes));
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} else {
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System.out.println("\t" + v.mdAlg + " Test Vector Passed");
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}
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}
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return success;
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}
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}
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