google-nomulus/javatests/google/registry/flows/session/LoginFlowViaTlsTest.java

// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
//
// 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.

package com.google.domain.registry.flows.session;

import static com.google.domain.registry.testing.DatastoreHelper.persistResource;

import com.google.common.collect.ImmutableList;
import com.google.common.net.InetAddresses;
import com.google.domain.registry.flows.TlsCredentials;
import com.google.domain.registry.flows.TlsCredentials.BadRegistrarCertificateException;
import com.google.domain.registry.flows.TlsCredentials.BadRegistrarIpAddressException;
import com.google.domain.registry.flows.TlsCredentials.MissingRegistrarCertificateException;
import com.google.domain.registry.flows.TlsCredentials.NoSniException;
import com.google.domain.registry.model.registrar.Registrar;
import com.google.domain.registry.testing.CertificateSamples;
import com.google.domain.registry.util.CidrAddressBlock;

import org.junit.Test;

import java.net.InetAddress;

/** Unit tests for {@link LoginFlow} when accessed via a TLS transport. */
public class LoginFlowViaTlsTest extends LoginFlowTestCase {
  private static final String GOOD_CERT = CertificateSamples.SAMPLE_CERT_HASH;
  private static final String BAD_CERT = CertificateSamples.SAMPLE_CERT2_HASH;
  private static final InetAddress GOOD_IP = InetAddresses.forString("192.168.1.1");
  private static final InetAddress BAD_IP = InetAddresses.forString("1.1.1.1");

  @Override
  protected Registrar.Builder getRegistrarBuilder() {
    return super.getRegistrarBuilder()
        .setClientCertificateHash(GOOD_CERT)
        .setIpAddressWhitelist(ImmutableList.of(
            CidrAddressBlock.create(GOOD_IP, 32)));
  }

  @Test
  public void testSuccess_withGoodCredentials() throws Exception {
    persistResource(getRegistrarBuilder().build());
    sessionMetadata.setTransportCredentials(new TlsCredentials(GOOD_CERT, GOOD_IP, "goo.example"));
    doSuccessfulTest("login_valid.xml");
  }

  @Test
  public void testSuccess_withGoodCredentialsIpv6() throws Exception {
    persistResource(
        getRegistrarBuilder()
            .setIpAddressWhitelist(ImmutableList.of(
                CidrAddressBlock.create("2001:db8:0:0:0:0:1:1/32")))
            .build());
    sessionMetadata.setTransportCredentials(
        new TlsCredentials(GOOD_CERT, InetAddresses.forString("2001:db8::1"), "goo.example"));
    doSuccessfulTest("login_valid.xml");
  }

  @Test
  public void testSuccess_withIpv6AddressInSubnet() throws Exception {
    persistResource(
        getRegistrarBuilder()
            .setIpAddressWhitelist(ImmutableList.of(
                CidrAddressBlock.create("2001:db8:0:0:0:0:1:1/32")))
            .build());
    sessionMetadata.setTransportCredentials(
        new TlsCredentials(GOOD_CERT, InetAddresses.forString("2001:db8::1"), "goo.example"));
    doSuccessfulTest("login_valid.xml");
  }

  @Test
  public void testSuccess_withIpv4AddressInSubnet() throws Exception {
    persistResource(
        getRegistrarBuilder()
            .setIpAddressWhitelist(ImmutableList.of(
                CidrAddressBlock.create("192.168.1.255/24")))
            .build());
    sessionMetadata.setTransportCredentials(
        new TlsCredentials(GOOD_CERT, InetAddresses.forString("192.168.1.1"), "goo.example"));
    doSuccessfulTest("login_valid.xml");
  }

  @Test
  public void testFailure_incorrectClientCertificateHash() throws Exception {
    persistResource(getRegistrarBuilder().build());
    sessionMetadata.setTransportCredentials(new TlsCredentials(BAD_CERT, GOOD_IP, "goo.example"));
    doFailingTest("login_valid.xml", BadRegistrarCertificateException.class);
  }

  @Test
  public void testFailure_missingClientCertificateHash() throws Exception {
    persistResource(getRegistrarBuilder().build());
    sessionMetadata.setTransportCredentials(new TlsCredentials(null, GOOD_IP, "goo.example"));
    doFailingTest("login_valid.xml", MissingRegistrarCertificateException.class);
  }

  @Test
  public void testFailure_noSniAndCertRequired() throws Exception {
    persistResource(getRegistrarBuilder().build());
    sessionMetadata.setTransportCredentials(new TlsCredentials(null, GOOD_IP, null));
    doFailingTest("login_valid.xml", NoSniException.class);
  }

  @Test
  public void testFailure_missingClientIpAddress() throws Exception {
    persistResource(
        getRegistrarBuilder()
            .setIpAddressWhitelist(ImmutableList.of(
                CidrAddressBlock.create(InetAddresses.forString("192.168.1.1"), 32),
                CidrAddressBlock.create(InetAddresses.forString("2001:db8::1"), 128)))
            .build());
    sessionMetadata.setTransportCredentials(new TlsCredentials(GOOD_CERT, null, "goo.example"));
    doFailingTest("login_valid.xml", BadRegistrarIpAddressException.class);
  }

  @Test
  public void testFailure_incorrectClientIpv4Address() throws Exception {
    persistResource(
        getRegistrarBuilder()
            .setIpAddressWhitelist(ImmutableList.of(
                CidrAddressBlock.create(InetAddresses.forString("192.168.1.1"), 32),
                CidrAddressBlock.create(InetAddresses.forString("2001:db8::1"), 128)))
            .build());
    sessionMetadata.setTransportCredentials(new TlsCredentials(GOOD_CERT, BAD_IP, "goo.example"));
    doFailingTest("login_valid.xml", BadRegistrarIpAddressException.class);
  }

  @Test
  public void testFailure_incorrectClientIpv6Address() throws Exception {
    persistResource(
        getRegistrarBuilder()
            .setIpAddressWhitelist(ImmutableList.of(
                CidrAddressBlock.create(InetAddresses.forString("192.168.1.1"), 32),
                CidrAddressBlock.create(InetAddresses.forString("2001:db8::1"), 128)))
            .build());
    sessionMetadata.setTransportCredentials(
        new TlsCredentials(GOOD_CERT, InetAddresses.forString("2001:db8::2"), "goo.example"));
    doFailingTest("login_valid.xml", BadRegistrarIpAddressException.class);
  }
}