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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nokia.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.oom.certservice.cmpv2client.impl;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.cmp.PBMParameter;
import org.bouncycastle.asn1.cmp.PKIBody;
import org.bouncycastle.asn1.cmp.PKIHeader;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.cert.cmp.CMPException;
import org.bouncycastle.cert.cmp.ProtectedPKIMessage;
import org.bouncycastle.cert.crmf.PKMACBuilder;
import org.bouncycastle.cert.crmf.jcajce.JcePKMACValuesCalculator;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.onap.oom.certservice.cmpv2client.exceptions.CmpClientException;
import java.security.Security;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.onap.oom.certservice.cmpv2client.impl.PkiTestUtils.getProtectedPkiMessage;
import static org.onap.oom.certservice.cmpv2client.impl.PkiTestUtils.getTestPkiHeader;
class PasswordBasedProtectionTest {
private static final ASN1ObjectIdentifier PASSWORD_BASED_MAC = new ASN1ObjectIdentifier("1.2.840.113533.7.66.13");
private static final AlgorithmIdentifier SHA_1_ALGORITHM = new AlgorithmIdentifier(new ASN1ObjectIdentifier("1.3.14.3.2.26"));
private static final AlgorithmIdentifier H_MAC_SHA_1_ALGORITHM = new AlgorithmIdentifier(new ASN1ObjectIdentifier("1.3.6.1.5.5.8.1.2"));
private static final int MIN_ITERATION_COUNT = 1000;
private static final int MAX_ITERATION_COUNT = 2000;
private static final int SALT_LENGTH = 16;
@BeforeAll
static void setUp() {
Security.addProvider(new BouncyCastleProvider());
}
@AfterAll
static void clean() {
Security.removeProvider("BC");
}
@Test
void shouldReturnPasswordBasedMacAlgorithmWhenGetAlgorithmMethodCalled() {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(null);
//When
AlgorithmIdentifier algorithmIdentifier = protection.getAlgorithmIdentifier();
//Then
assertEquals(PASSWORD_BASED_MAC, algorithmIdentifier.getAlgorithm());
}
@Test
void shouldSetPasswordBasedParametersWhenGetAlgorithmMethodCalled() {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(null);
//When
AlgorithmIdentifier algorithmIdentifier = protection.getAlgorithmIdentifier();
//Then
assertTrue(algorithmIdentifier.getParameters() instanceof PBMParameter);
}
@Test
void shouldSetSha1ForOwfWhenGetAlgorithmMethodCalled() {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(null);
//When
AlgorithmIdentifier algorithmIdentifier = protection.getAlgorithmIdentifier();
//Then
PBMParameter pbmParameters = (PBMParameter) algorithmIdentifier.getParameters();
assertEquals(SHA_1_ALGORITHM, pbmParameters.getOwf());
}
@Test
void shouldSetHMacSha1ForMacWhenGetAlgorithmMethodCalled() {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(null);
//When
AlgorithmIdentifier algorithmIdentifier = protection.getAlgorithmIdentifier();
//Then
PBMParameter pbmParameters = (PBMParameter) algorithmIdentifier.getParameters();
assertEquals(H_MAC_SHA_1_ALGORITHM, pbmParameters.getMac());
}
@Test
void shouldSetSaltWhenGetAlgorithmMethodCalled() {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(null);
//When
AlgorithmIdentifier algorithmIdentifier = protection.getAlgorithmIdentifier();
//Then
PBMParameter pbmParameters = (PBMParameter) algorithmIdentifier.getParameters();
assertTrue(pbmParameters.getSalt() instanceof DEROctetString);
DEROctetString salt = (DEROctetString) pbmParameters.getSalt();
assertEquals(SALT_LENGTH, salt.getOctets().length);
}
@Test
void shouldSetIterationCountWhenGetAlgorithmMethodCalled() {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(null);
//When
AlgorithmIdentifier algorithmIdentifier = protection.getAlgorithmIdentifier();
//Then
PBMParameter pbmParameters = (PBMParameter) algorithmIdentifier.getParameters();
assertNotNull(pbmParameters.getIterationCount());
long iterationCount = pbmParameters.getIterationCount().getValue().longValue();
assertTrue(MIN_ITERATION_COUNT <= iterationCount && iterationCount < MAX_ITERATION_COUNT,
"Iteration count not in range");
}
@ParameterizedTest
@ValueSource(strings = {"test", "123"})
void shouldReturnProtectionByPasswordWhenGenerateProtectionMethodCalled(String initAuthPassword)
throws CmpClientException, CMPException {
//Given
PasswordBasedProtection protection = new PasswordBasedProtection(initAuthPassword);
PKIHeader pkiHeader = getTestPkiHeader(protection.getAlgorithmIdentifier());
PKIBody pkiBody = PkiTestUtils.getTestPkiBody(SHA_1_ALGORITHM);
//When
DERBitString messageProtection = protection.generatePkiMessageProtection(pkiHeader, pkiBody);
//Then
ProtectedPKIMessage protectedPkiMessage = getProtectedPkiMessage(pkiHeader, pkiBody, messageProtection);
PKMACBuilder pkMacBuilder = new PKMACBuilder(new JcePKMACValuesCalculator());
assertTrue(protectedPkiMessage.verify(pkMacBuilder, initAuthPassword.toCharArray()));
}
}
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