@Test
  public void testReIssuance() throws Exception {
    int keyLength = 2048;
    SecretWrapper uproveSecretWrapper = new SecretWrapper(IntegrationTestUtil.getUProveSecret());

    UProveUtils uproveUtils = new UProveUtils();

    // Get Injectors,
    Injector revocationInjector =
        Guice.createInjector(
            IntegrationModuleFactory.newModule(
                new Random(1231), CryptoEngine.IDEMIX, uproveUtils.getUserServicePort()));
    RevocationProxyAuthority revocationProxyAuthority =
        revocationInjector.getInstance(RevocationProxyAuthority.class);

    Injector governmentInjector =
        Guice.createInjector(
            BridgingModuleFactory.newModule(
                new Random(1231),
                IssuerCryptoEngine.UPROVE,
                uproveUtils.getIssuerServicePort(),
                revocationProxyAuthority));

    Injector fakeInjector =
        Guice.createInjector(
            IntegrationModuleFactory.newModule(
                new Random(1231), CryptoEngine.IDEMIX, uproveUtils.getUserServicePort()));

    Injector userInjector =
        Guice.createInjector(
            BridgingModuleFactory.newModule(
                new Random(1231), uproveUtils.getUserServicePort(), revocationProxyAuthority));

    Injector verifierInjector =
        Guice.createInjector(
            BridgingModuleFactory.newModule(
                new Random(1231), uproveUtils.getVerifierServicePort(), revocationProxyAuthority));

    IssuerAbcEngine governmentEngine = governmentInjector.getInstance(IssuerAbcEngine.class);

    SystemParameters systemParameters =
        governmentEngine.setupSystemParameters(keyLength, CryptoUriUtil.getUproveMechanism());

    IssuerAbcEngine fakeEngine = fakeInjector.getInstance(IssuerAbcEngine.class);
    SystemParameters ideMixSystemParameters =
        fakeEngine.setupSystemParameters(keyLength, CryptoUriUtil.getIdemixMechanism());

    systemParameters.getAny().addAll(ideMixSystemParameters.getAny());

    // Load secret and store it.
    CredentialManager userCredentialManager = userInjector.getInstance(CredentialManager.class);

    IssuanceHelper issuanceHelper = new IssuanceHelper();

    // Setup key managers.
    KeyManager issuerKeyManager = governmentInjector.getInstance(KeyManager.class);
    KeyManager userKeyManager = userInjector.getInstance(KeyManager.class);
    KeyManager verifierKeyManager = verifierInjector.getInstance(KeyManager.class);
    KeyManager revocationKeyManager = revocationInjector.getInstance(KeyManager.class);

    issuerKeyManager.storeSystemParameters(systemParameters);
    userKeyManager.storeSystemParameters(systemParameters);
    verifierKeyManager.storeSystemParameters(systemParameters);
    revocationKeyManager.storeSystemParameters(systemParameters);

    // Setup issuance policies.
    IssuancePolicy issuancePolicyIdCard =
        getObjectFromXML(IntegrationTestUtil.ISSUANCE_POLICY_ID_CARD, true);

    URI idCardIssuancePolicyUid =
        issuancePolicyIdCard.getCredentialTemplate().getIssuerParametersUID();

    // Load credential specifications.
    CredentialSpecification credSpecIdCard =
        getObjectFromXML(IntegrationTestUtil.CREDENTIAL_SPECIFICATION_ID_CARD, true);

    // Store credential specifications.
    URI credSpecIdCardUID = credSpecIdCard.getSpecificationUID();
    issuerKeyManager.storeCredentialSpecification(credSpecIdCardUID, credSpecIdCard);
    verifierKeyManager.storeCredentialSpecification(credSpecIdCardUID, credSpecIdCard);

    // Generate revocation parameters.
    RevocationAbcEngine revocationEngine =
        revocationInjector.getInstance(RevocationAbcEngine.class);
    URI revParamsUid = IntegrationTestUtil.REVOCATION_PARAMETERS_UID;

    Reference revocationInfoReference = new Reference();
    revocationInfoReference.setReferenceType(URI.create("https"));
    revocationInfoReference.getReferences().add(URI.create("example.org"));
    Reference nonRevocationEvidenceReference = new Reference();
    nonRevocationEvidenceReference.setReferenceType(URI.create("https"));
    nonRevocationEvidenceReference.getReferences().add(URI.create("example.org"));
    Reference nonRrevocationUpdateReference = new Reference();
    nonRrevocationUpdateReference.setReferenceType(URI.create("https"));
    nonRrevocationUpdateReference.getReferences().add(URI.create("example.org"));
    RevocationAuthorityParameters revocationAuthorityParameters =
        revocationEngine.setupRevocationAuthorityParameters(
            keyLength,
            CryptoUriUtil.getIdemixMechanism(),
            revParamsUid,
            revocationInfoReference,
            nonRevocationEvidenceReference,
            nonRrevocationUpdateReference);

    // Generate issuer parameters.
    URI hash = new URI("urn:abc4trust:1.0:hashalgorithm:sha-256");
    IssuerParameters issuerParametersGovernment =
        governmentEngine.setupIssuerParameters(
            credSpecIdCard,
            systemParameters,
            idCardIssuancePolicyUid,
            hash,
            CryptoUriUtil.getUproveMechanism(),
            revParamsUid,
            null);

    issuerKeyManager.storeRevocationAuthorityParameters(
        revParamsUid, revocationAuthorityParameters);
    userKeyManager.storeRevocationAuthorityParameters(revParamsUid, revocationAuthorityParameters);
    verifierKeyManager.storeRevocationAuthorityParameters(
        revParamsUid, revocationAuthorityParameters);

    issuerKeyManager.storeIssuerParameters(idCardIssuancePolicyUid, issuerParametersGovernment);
    userKeyManager.storeIssuerParameters(idCardIssuancePolicyUid, issuerParametersGovernment);
    verifierKeyManager.storeIssuerParameters(idCardIssuancePolicyUid, issuerParametersGovernment);

    if (uproveSecretWrapper.isSecretOnSmartcard()) {
      // add smartcard to manager
      CardStorage cardStorage = userInjector.getInstance(CardStorage.class);
      cardStorage.addSmartcard(
          uproveSecretWrapper.getSoftwareSmartcard(), uproveSecretWrapper.getPin());

      // sign issuer attributes and add to smartcard
      uproveSecretWrapper.addIssuerParameters(issuerParametersGovernment);
    } else {
      userCredentialManager.storeSecret(uproveSecretWrapper.getSecret());
      // URI secretUid = secret.getSecretDescription().getSecretUID();
    }

    // Get identity card.
    String birthday = "1995-05-05Z";
    CredentialDescription cd3 =
        IntegrationTestUtil.issueAndStoreIdCard(
            governmentInjector, userInjector, issuanceHelper, birthday);

    Credential c = userCredentialManager.getCredential(cd3.getCredentialUID());
    System.out.println("Printing credential: " + c);
    System.out.println(
        "Cred Desc: "
            + XmlUtils.toXml(of.createCredentialDescription(c.getCredentialDescription())));
    System.out.println("CryptoParams size: " + c.getCryptoParams().getAny().size());
    System.out.println(
        "Arraylist size: " + ((ArrayList<?>) c.getCryptoParams().getAny().get(0)).size());

    // The verifier needs to retrive the latest revocation information
    // in order to put in the UID in the presentation policy.
    RevocationInformation revocationInformation =
        revocationEngine.updateRevocationInformation(revParamsUid);

    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
    useOneToken(
        userInjector,
        verifierInjector,
        issuanceHelper,
        revocationInformation,
        cd3.getCredentialUID());
  }