Ejemplo n.º 1
0
Block::Block(const EncodingBuffer& buffer)
  : m_buffer(buffer.m_buffer)
  , m_begin(buffer.begin())
  , m_end(buffer.end())
  , m_size(m_end - m_begin)
{
  m_value_begin = m_begin;
  m_value_end   = m_end;

  m_type = Tlv::readType(m_value_begin, m_value_end);
  uint64_t length = Tlv::readVarNumber(m_value_begin, m_value_end);
  if (length != static_cast<uint64_t>(m_value_end - m_value_begin))
    {
      throw Tlv::Error("TLV length doesn't match buffer length");
    }
}
Ejemplo n.º 2
0
shared_ptr<IdentityCertificate>
Pib::prepareCertificate(const Name& keyName, const KeyParams& keyParams,
                        const time::system_clock::TimePoint& notBefore,
                        const time::system_clock::TimePoint& notAfter,
                        const Name& signerName)
{
  // Generate mgmt key
  m_tpm->generateKeyPairInTpm(keyName, keyParams);
  shared_ptr<PublicKey> publicKey = m_tpm->getPublicKeyFromTpm(keyName);

  // Set mgmt cert
  auto certificate = make_shared<IdentityCertificate>();
  Name certName = keyName.getPrefix(-1);
  certName.append("KEY").append(keyName.get(-1)).append("ID-CERT").appendVersion();
  certificate->setName(certName);
  certificate->setNotBefore(notBefore);
  certificate->setNotAfter(notAfter);
  certificate->setPublicKeyInfo(*publicKey);
  CertificateSubjectDescription subjectName(oid::ATTRIBUTE_NAME, keyName.getPrefix(-1).toUri());
  certificate->addSubjectDescription(subjectName);
  certificate->encode();


  Name signingKeyName;
  KeyLocator keyLocator;
  if (signerName == EMPTY_SIGNER_NAME) {
    // Self-sign mgmt cert
    keyLocator = KeyLocator(certificate->getName().getPrefix(-1));
    signingKeyName = keyName;
  }
  else {
    keyLocator = KeyLocator(signerName.getPrefix(-1));
    signingKeyName = IdentityCertificate::certificateNameToPublicKeyName(signerName);
  }

  SignatureSha256WithRsa signature(keyLocator);
  certificate->setSignature(signature);
  EncodingBuffer encoder;
  certificate->wireEncode(encoder, true);
  Block signatureValue = m_tpm->signInTpm(encoder.buf(), encoder.size(),
                                          signingKeyName, DIGEST_ALGORITHM_SHA256);
  certificate->wireEncode(encoder, signatureValue);

  return certificate;
}
Ejemplo n.º 3
0
BOOST_FIXTURE_TEST_CASE(StatusDataset, DispatcherFixture)
{
  static Block smallBlock("\x81\x01\0x01", 3);
  static Block largeBlock = [] () -> Block {
    EncodingBuffer encoder;
    for (size_t i = 0; i < 2500; ++i) {
      encoder.prependByte(1);
    }
    encoder.prependVarNumber(2500);
    encoder.prependVarNumber(129);
    return encoder.block();
  }();

  dispatcher.addStatusDataset("test/small",
                              makeTestAuthorization(),
                              [] (const Name& prefix, const Interest& interest,
                                  StatusDatasetContext context) {
                                context.append(smallBlock);
                                context.append(smallBlock);
                                context.append(smallBlock);
                                context.end();
                              });

  dispatcher.addStatusDataset("test/large",
                              makeTestAuthorization(),
                              [] (const Name& prefix, const Interest& interest,
                                  StatusDatasetContext context) {
                                context.append(largeBlock);
                                context.append(largeBlock);
                                context.append(largeBlock);
                                context.end();
                              });

  dispatcher.addStatusDataset("test/reject",
                              makeTestAuthorization(),
                              [] (const Name& prefix, const Interest& interest,
                                  StatusDatasetContext context) {
                                context.reject();
                              });

  dispatcher.addTopPrefix("/root");
  advanceClocks(time::milliseconds(1));
  face->sentDatas.clear();

  face->receive(*util::makeInterest("/root/test/small/%80%00")); // returns 403
  face->receive(*util::makeInterest("/root/test/small/%80%00/invalid")); // returns 403
  face->receive(*util::makeInterest("/root/test/small/%80%00/silent")); // silently ignored
  advanceClocks(time::milliseconds(1), 20);
  BOOST_CHECK_EQUAL(face->sentDatas.size(), 2);

  BOOST_CHECK(face->sentDatas[0].getContentType() == tlv::ContentType_Blob);
  BOOST_CHECK_EQUAL(ControlResponse(face->sentDatas[0].getContent().blockFromValue()).getCode(), 403);
  BOOST_CHECK(face->sentDatas[1].getContentType() == tlv::ContentType_Blob);
  BOOST_CHECK_EQUAL(ControlResponse(face->sentDatas[1].getContent().blockFromValue()).getCode(), 403);

  face->sentDatas.clear();
  face->receive(*util::makeInterest("/root/test/small/valid"));
  advanceClocks(time::milliseconds(1), 10);
  BOOST_CHECK_EQUAL(face->sentDatas.size(), 1);

  face->receive(*util::makeInterest(Name("/root/test/small/valid").appendVersion(10))); // should be ignored
  face->receive(*util::makeInterest(Name("/root/test/small/valid").appendSegment(20))); // should be ignored
  advanceClocks(time::milliseconds(1), 10);
  BOOST_CHECK_EQUAL(face->sentDatas.size(), 1);

  Block content = face->sentDatas[0].getContent();
  BOOST_CHECK_NO_THROW(content.parse());

  BOOST_CHECK_EQUAL(content.elements().size(), 3);
  BOOST_CHECK(content.elements()[0] == smallBlock);
  BOOST_CHECK(content.elements()[1] == smallBlock);
  BOOST_CHECK(content.elements()[2] == smallBlock);

  face->sentDatas.clear();
  face->receive(*util::makeInterest("/root/test/large/valid"));
  advanceClocks(time::milliseconds(1), 10);
  BOOST_CHECK_EQUAL(face->sentDatas.size(), 2);

  const auto& datas = face->sentDatas;
  content = [&datas] () -> Block {
    EncodingBuffer encoder;
    size_t valueLength = encoder.prependByteArray(datas[1].getContent().value(),
                                                  datas[1].getContent().value_size());
    valueLength += encoder.prependByteArray(datas[0].getContent().value(),
                                            datas[0].getContent().value_size());
    encoder.prependVarNumber(valueLength);
    encoder.prependVarNumber(tlv::Content);
    return encoder.block();
  }();

  BOOST_CHECK_NO_THROW(content.parse());

  BOOST_CHECK_EQUAL(content.elements().size(), 3);
  BOOST_CHECK(content.elements()[0] == largeBlock);
  BOOST_CHECK(content.elements()[1] == largeBlock);
  BOOST_CHECK(content.elements()[2] == largeBlock);

  face->sentDatas.clear();
  face->receive(*util::makeInterest("/root/test/reject/%80%00/valid")); // returns nack
  advanceClocks(time::milliseconds(1));
  BOOST_CHECK_EQUAL(face->sentDatas.size(), 1);
  BOOST_CHECK(face->sentDatas[0].getContentType() == tlv::ContentType_Nack);
  BOOST_CHECK_EQUAL(ControlResponse(face->sentDatas[0].getContent().blockFromValue()).getCode(), 400);
}
Ejemplo n.º 4
0
BOOST_FIXTURE_TEST_CASE(StatusDataset, DispatcherFixture)
{
    static Block smallBlock("\x81\x01\0x01", 3);
    static Block largeBlock = [] () -> Block {
        EncodingBuffer encoder;
        for (size_t i = 0; i < 2500; ++i) {
            encoder.prependByte(1);
        }
        encoder.prependVarNumber(2500);
        encoder.prependVarNumber(129);
        return encoder.block();
    }();

    dispatcher.addStatusDataset("test/small",
                                makeTestAuthorization(),
                                [] (const Name& prefix, const Interest& interest,
    StatusDatasetContext& context) {
        context.append(smallBlock);
        context.append(smallBlock);
        context.append(smallBlock);
        context.end();
    });

    dispatcher.addStatusDataset("test/large",
                                makeTestAuthorization(),
                                [] (const Name& prefix, const Interest& interest,
    StatusDatasetContext& context) {
        context.append(largeBlock);
        context.append(largeBlock);
        context.append(largeBlock);
        context.end();
    });

    dispatcher.addStatusDataset("test/reject",
                                makeTestAuthorization(),
                                [] (const Name& prefix, const Interest& interest,
    StatusDatasetContext& context) {
        context.reject();
    });

    dispatcher.addTopPrefix("/root");
    advanceClocks(time::milliseconds(1));
    face.sentData.clear();

    face.receive(*util::makeInterest("/root/test/small/%80%00")); // returns 403
    face.receive(*util::makeInterest("/root/test/small/%80%00/invalid")); // returns 403
    face.receive(*util::makeInterest("/root/test/small/%80%00/silent")); // silently ignored
    advanceClocks(time::milliseconds(1), 20);
    BOOST_CHECK_EQUAL(face.sentData.size(), 2);

    BOOST_CHECK(face.sentData[0].getContentType() == tlv::ContentType_Blob);
    BOOST_CHECK_EQUAL(ControlResponse(face.sentData[0].getContent().blockFromValue()).getCode(), 403);
    BOOST_CHECK(face.sentData[1].getContentType() == tlv::ContentType_Blob);
    BOOST_CHECK_EQUAL(ControlResponse(face.sentData[1].getContent().blockFromValue()).getCode(), 403);

    face.sentData.clear();

    auto interestSmall = *util::makeInterest("/root/test/small/valid");
    face.receive(interestSmall);
    advanceClocks(time::milliseconds(1), 10);

    // one data packet is generated and sent to both places
    BOOST_CHECK_EQUAL(face.sentData.size(), 1);
    BOOST_CHECK_EQUAL(storage.size(), 1);

    auto fetchedData = storage.find(interestSmall);
    BOOST_REQUIRE(fetchedData != nullptr);
    BOOST_CHECK(face.sentData[0].wireEncode() == fetchedData->wireEncode());

    face.receive(*util::makeInterest(Name("/root/test/small/valid").appendVersion(10))); // should be ignored
    face.receive(*util::makeInterest(Name("/root/test/small/valid").appendSegment(20))); // should be ignored
    advanceClocks(time::milliseconds(1), 10);
    BOOST_CHECK_EQUAL(face.sentData.size(), 1);
    BOOST_CHECK_EQUAL(storage.size(), 1);

    Block content = face.sentData[0].getContent();
    BOOST_CHECK_NO_THROW(content.parse());

    BOOST_CHECK_EQUAL(content.elements().size(), 3);
    BOOST_CHECK(content.elements()[0] == smallBlock);
    BOOST_CHECK(content.elements()[1] == smallBlock);
    BOOST_CHECK(content.elements()[2] == smallBlock);

    storage.erase("/", true); // clear the storage
    face.sentData.clear();
    face.receive(*util::makeInterest("/root/test/large/valid"));
    advanceClocks(time::milliseconds(1), 10);

    // two data packets are generated, the first one will be sent to both places
    // while the second one will only be inserted into the in-memory storage
    BOOST_CHECK_EQUAL(face.sentData.size(), 1);
    BOOST_CHECK_EQUAL(storage.size(), 2);

    // segment0 should be sent through the face
    const auto& component = face.sentData[0].getName().at(-1);
    BOOST_CHECK(component.isSegment());
    BOOST_CHECK_EQUAL(component.toSegment(), 0);

    std::vector<Data> dataInStorage;
    std::copy(storage.begin(), storage.end(), std::back_inserter(dataInStorage));

    // the Data sent through the face should be the same as the first Data in the storage
    BOOST_CHECK_EQUAL(face.sentData[0].getName(), dataInStorage[0].getName());
    BOOST_CHECK(face.sentData[0].getContent() == dataInStorage[0].getContent());

    content = [&dataInStorage] () -> Block {
        EncodingBuffer encoder;
        size_t valueLength = encoder.prependByteArray(dataInStorage[1].getContent().value(),
        dataInStorage[1].getContent().value_size());
        valueLength += encoder.prependByteArray(dataInStorage[0].getContent().value(),
        dataInStorage[0].getContent().value_size());
        encoder.prependVarNumber(valueLength);
        encoder.prependVarNumber(tlv::Content);
        return encoder.block();
    }();

    BOOST_CHECK_NO_THROW(content.parse());
    BOOST_CHECK_EQUAL(content.elements().size(), 3);
    BOOST_CHECK(content.elements()[0] == largeBlock);
    BOOST_CHECK(content.elements()[1] == largeBlock);
    BOOST_CHECK(content.elements()[2] == largeBlock);

    storage.erase("/", true);// clear the storage
    face.sentData.clear();
    face.receive(*util::makeInterest("/root/test/reject/%80%00/valid")); // returns nack
    advanceClocks(time::milliseconds(1));
    BOOST_CHECK_EQUAL(face.sentData.size(), 1);
    BOOST_CHECK(face.sentData[0].getContentType() == tlv::ContentType_Nack);
    BOOST_CHECK_EQUAL(ControlResponse(face.sentData[0].getContent().blockFromValue()).getCode(), 400);
    BOOST_CHECK_EQUAL(storage.size(), 0); // the nack packet will not be inserted into the in-memory storage
}