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8333754: Add a Test against ECDSA and ECDH NIST Test vector
Reviewed-by: ascarpino
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Sibabrata Sahoo
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Jun 20, 2024
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/* | ||
* Copyright (c) 2018, 2024, 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. | ||
*/ | ||
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import java.io.*; | ||
import java.math.BigInteger; | ||
import java.nio.file.Files; | ||
import java.nio.file.Path; | ||
import java.security.*; | ||
import java.security.spec.*; | ||
import java.util.*; | ||
import javax.crypto.*; | ||
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import jdk.test.lib.Asserts; | ||
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/* | ||
* @test | ||
* @bug 8189189 | ||
* @summary Test ECDH primitive operations | ||
* @library /test/lib | ||
* @run main ECDHPrimitive | ||
*/ | ||
public class ECDHPrimitive { | ||
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private static final Map<String, String> NAME_MAP = Map.of( | ||
"P-256", "secp256r1", | ||
"P-384", "secp384r1", | ||
"P-521", "secp521r1" | ||
); | ||
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public static void main(String[] args) throws Exception { | ||
Path testFile = Path.of(System.getProperty("test.src"), "KAS_ECC_CDH_PrimitiveTest.txt"); | ||
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ECParameterSpec ecParams = null; | ||
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try (BufferedReader in = Files.newBufferedReader(testFile)) { | ||
Map<String, byte[]> values = new HashMap<>(); | ||
String line = in.readLine(); | ||
while (line != null) { | ||
line = line.trim(); | ||
if (line.startsWith("#") || line.length() == 0) { | ||
// ignore | ||
} else if (line.startsWith("[")) { | ||
// change curve name | ||
StringTokenizer tok = new StringTokenizer(line, "[]"); | ||
String name = tok.nextToken(); | ||
String curveName = lookupName(name); | ||
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if (curveName == null) { | ||
System.out.println("Unknown curve: " + name | ||
+ ". Skipping test"); | ||
ecParams = null; | ||
} else { | ||
AlgorithmParameters params | ||
= AlgorithmParameters.getInstance("EC"); | ||
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params.init(new ECGenParameterSpec(curveName)); | ||
ecParams = params.getParameterSpec( | ||
ECParameterSpec.class); | ||
System.out.println("Testing curve: " + curveName); | ||
} | ||
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} else if (line.startsWith("ZIUT")) { | ||
addKeyValue(line, values); | ||
if (ecParams != null) { | ||
runTest(ecParams, values); | ||
} | ||
} else { | ||
addKeyValue(line, values); | ||
} | ||
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line = in.readLine(); | ||
} | ||
} | ||
} | ||
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private static void runTest(ECParameterSpec ecParams, | ||
Map<String, byte[]> values) throws Exception { | ||
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byte[] xArr = values.get("QCAVSx"); | ||
BigInteger x = new BigInteger(1, xArr); | ||
byte[] yArr = values.get("QCAVSy"); | ||
BigInteger y = new BigInteger(1, yArr); | ||
ECPoint w = new ECPoint(x, y); | ||
ECPublicKeySpec pubSpec = new ECPublicKeySpec(w, ecParams); | ||
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byte[] dArr = values.get("dIUT"); | ||
BigInteger d = new BigInteger(1, dArr); | ||
ECPrivateKeySpec priSpec = new ECPrivateKeySpec(d, ecParams); | ||
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KeyFactory kf = KeyFactory.getInstance("EC"); | ||
PublicKey pub = kf.generatePublic(pubSpec); | ||
PrivateKey pri = kf.generatePrivate(priSpec); | ||
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KeyAgreement ka = KeyAgreement.getInstance("ECDH"); | ||
ka.init(pri); | ||
ka.doPhase(pub, true); | ||
byte[] secret = ka.generateSecret(); | ||
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byte[] expectedSecret = values.get("ZIUT"); | ||
Asserts.assertEqualsByteArray(secret, expectedSecret, "Incorrect secret value"); | ||
int testIndex = values.get("COUNT")[0]; | ||
System.out.println("Test " + testIndex + " passed."); | ||
} | ||
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private static void addKeyValue(String line, Map<String, byte[]> values) { | ||
StringTokenizer tok = new StringTokenizer(line, " ="); | ||
String key = tok.nextToken(); | ||
String value = tok.nextToken(); | ||
byte[] valueArr; | ||
if (value.length() <= 2) { | ||
valueArr = new byte[1]; | ||
valueArr[0] = Byte.parseByte(value, 10); | ||
} else { | ||
valueArr = HexFormat.of().parseHex(value); | ||
} | ||
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values.put(key, valueArr); | ||
} | ||
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private static String lookupName(String name) { | ||
return NAME_MAP.get(name); | ||
} | ||
} |
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