content: //
  // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you 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.
  //
  
  package org.apache.cloudstack.ca.provider;
  
  import java.math.BigInteger;
  import java.security.KeyPair;
  import java.security.cert.CertificateException;
  import java.security.cert.X509Certificate;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.cloudstack.utils.security.CertUtils;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import com.cloud.certificate.CrlVO;
  import com.cloud.certificate.dao.CrlDao;
  
  @RunWith(MockitoJUnitRunner.class)
  public class RootCACustomTrustManagerTest {
  
      @Mock
      private CrlDao crlDao;
      private KeyPair caKeypair;
      private KeyPair clientKeypair;
      private X509Certificate caCertificate;
      private X509Certificate expiredClientCertificate;
      private String clientIp = "1.2.3.4";
      private Map<String, X509Certificate> certMap = new HashMap<>();
  
      @Before
      public void setUp() throws Exception {
          certMap.clear();
          caKeypair = CertUtils.generateRandomKeyPair(1024);
          clientKeypair = CertUtils.generateRandomKeyPair(1024);
          caCertificate = CertUtils.generateV3Certificate(null, caKeypair, caKeypair.getPublic(), "CN=ca", "SHA256withRSA", 365, null, null);
          expiredClientCertificate = CertUtils.generateV3Certificate(caCertificate, caKeypair, clientKeypair.getPublic(),
                  "CN=cloudstack.apache.org", "SHA256withRSA", 0, Collections.singletonList("cloudstack.apache.org"), Collections.singletonList(clientIp));
      }
  
      @Test
      public void testAuthNotStrictWithInvalidCert() throws Exception {
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, false, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(null, null);
      }
  
      @Test
      public void testAuthNotStrictWithRevokedCert() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(new CrlVO());
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, false, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{caCertificate}, "RSA");
          Assert.assertTrue(certMap.containsKey(clientIp));
          Assert.assertEquals(certMap.get(clientIp), caCertificate);
      }
  
      @Test
      public void testAuthNotStrictWithInvalidCertOwnership() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(null);
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, false, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{caCertificate}, "RSA");
          Assert.assertTrue(certMap.containsKey(clientIp));
          Assert.assertEquals(certMap.get(clientIp), caCertificate);
      }
  
      @Test(expected = CertificateException.class)
      public void testAuthNotStrictWithDenyExpiredCertAndOwnership() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(null);
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, false, false, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{expiredClientCertificate}, "RSA");
      }
  
      @Test
      public void testAuthNotStrictWithAllowExpiredCertAndOwnership() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(null);
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, false, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{expiredClientCertificate}, "RSA");
          Assert.assertTrue(certMap.containsKey(clientIp));
          Assert.assertEquals(certMap.get(clientIp), expiredClientCertificate);
      }
  
      @Test(expected = CertificateException.class)
      public void testAuthStrictWithInvalidCert() throws Exception {
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, true, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(null, null);
      }
  
      @Test(expected = CertificateException.class)
      public void testAuthStrictWithRevokedCert() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(new CrlVO());
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, true, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{caCertificate}, "RSA");
      }
  
      @Test(expected = CertificateException.class)
      public void testAuthStrictWithInvalidCertOwnership() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(null);
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, true, true, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{caCertificate}, "RSA");
      }
  
      @Test(expected = CertificateException.class)
      public void testAuthStrictWithDenyExpiredCertAndOwnership() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(null);
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, true, false, certMap, caCertificate, crlDao);
          trustManager.checkClientTrusted(new X509Certificate[]{expiredClientCertificate}, "RSA");
      }
  
      @Test
      public void testAuthStrictWithAllowExpiredCertAndOwnership() throws Exception {
          Mockito.when(crlDao.findBySerial(Mockito.any(BigInteger.class))).thenReturn(null);
          final RootCACustomTrustManager trustManager = new RootCACustomTrustManager(clientIp, true, true, certMap, caCertificate, crlDao);
          Assert.assertTrue(trustManager.getAcceptedIssuers() != null);
          Assert.assertTrue(trustManager.getAcceptedIssuers().length == 1);
          Assert.assertEquals(trustManager.getAcceptedIssuers()[0], caCertificate);
          trustManager.checkClientTrusted(new X509Certificate[]{expiredClientCertificate}, "RSA");
          Assert.assertTrue(certMap.containsKey(clientIp));
          Assert.assertEquals(certMap.get(clientIp), expiredClientCertificate);
      }
  
  }
  