Ejemplo n.º 1
0
 /**
  * Gets OCSP responses from the Document Security Store.
  *
  * @return a list of BasicOCSPResp objects
  * @throws IOException
  * @throws GeneralSecurityException
  */
 public List<BasicOCSPResp> getOCSPResponsesFromDSS()
     throws IOException, GeneralSecurityException {
   List<BasicOCSPResp> ocsps = new ArrayList<BasicOCSPResp>();
   if (dss == null) return ocsps;
   PdfArray ocsparray = dss.getAsArray(PdfName.OCSPS);
   if (ocsparray == null) return ocsps;
   for (int i = 0; i < ocsparray.size(); i++) {
     PRStream stream = (PRStream) ocsparray.getAsStream(i);
     OCSPResp ocspResponse = new OCSPResp(PdfReader.getStreamBytes(stream));
     if (ocspResponse.getStatus() == 0)
       try {
         ocsps.add((BasicOCSPResp) ocspResponse.getResponseObject());
       } catch (OCSPException e) {
         throw new GeneralSecurityException(e);
       }
   }
   return ocsps;
 }
Ejemplo n.º 2
0
  public void performTest() throws Exception {
    String signDN = "O=Bouncy Castle, C=AU";
    KeyPair signKP = OCSPTestUtil.makeKeyPair();
    X509CertificateHolder testCert =
        new JcaX509CertificateHolder(OCSPTestUtil.makeCertificate(signKP, signDN, signKP, signDN));

    String origDN = "CN=Eric H. Echidna, [email protected], O=Bouncy Castle, C=AU";
    GeneralName origName = new GeneralName(new X509Name(origDN));
    DigestCalculatorProvider digCalcProv =
        new JcaDigestCalculatorProviderBuilder().setProvider(BC).build();

    //
    // general id value for our test issuer cert and a serial number.
    //
    CertificateID id =
        new CertificateID(
            digCalcProv.get(CertificateID.HASH_SHA1), testCert, BigInteger.valueOf(1));

    //
    // basic request generation
    //
    OCSPReqBuilder gen = new OCSPReqBuilder();

    gen.addRequest(
        new CertificateID(
            digCalcProv.get(CertificateID.HASH_SHA1), testCert, BigInteger.valueOf(1)));

    OCSPReq req = gen.build();

    if (req.isSigned()) {
      fail("signed but shouldn't be");
    }

    X509CertificateHolder[] certs = req.getCerts();

    if (certs.length != 0) {
      fail("0 certs expected, but not found");
    }

    Req[] requests = req.getRequestList();

    if (!requests[0].getCertID().equals(id)) {
      fail("Failed isFor test");
    }

    //
    // request generation with signing
    //
    X509CertificateHolder[] chain = new X509CertificateHolder[1];

    gen = new OCSPReqBuilder();

    gen.setRequestorName(new GeneralName(GeneralName.directoryName, new X509Principal("CN=fred")));

    gen.addRequest(
        new CertificateID(
            digCalcProv.get(CertificateID.HASH_SHA1), testCert, BigInteger.valueOf(1)));

    chain[0] = testCert;

    req =
        gen.build(
            new JcaContentSignerBuilder("SHA1withRSA").setProvider(BC).build(signKP.getPrivate()),
            chain);

    if (!req.isSigned()) {
      fail("not signed but should be");
    }

    if (!req.isSignatureValid(
        new JcaContentVerifierProviderBuilder().setProvider(BC).build(signKP.getPublic()))) {
      fail("signature failed to verify");
    }

    requests = req.getRequestList();

    if (!requests[0].getCertID().equals(id)) {
      fail("Failed isFor test");
    }

    certs = req.getCerts();

    if (certs == null) {
      fail("null certs found");
    }

    if (certs.length != 1 || !certs[0].equals(testCert)) {
      fail("incorrect certs found in request");
    }

    //
    // encoding test
    //
    byte[] reqEnc = req.getEncoded();

    OCSPReq newReq = new OCSPReq(reqEnc);

    if (!newReq.isSignatureValid(
        new JcaContentVerifierProviderBuilder().setProvider(BC).build(signKP.getPublic()))) {
      fail("newReq signature failed to verify");
    }

    //
    // request generation with signing and nonce
    //
    chain = new X509CertificateHolder[1];

    gen = new OCSPReqBuilder();

    Vector oids = new Vector();
    Vector values = new Vector();
    byte[] sampleNonce = new byte[16];
    Random rand = new Random();

    rand.nextBytes(sampleNonce);

    gen.setRequestorName(new GeneralName(GeneralName.directoryName, new X509Principal("CN=fred")));

    oids.addElement(OCSPObjectIdentifiers.id_pkix_ocsp_nonce);
    values.addElement(
        new X509Extension(false, new DEROctetString(new DEROctetString(sampleNonce))));

    gen.setRequestExtensions(new X509Extensions(oids, values));

    gen.addRequest(
        new CertificateID(
            digCalcProv.get(CertificateID.HASH_SHA1), testCert, BigInteger.valueOf(1)));

    chain[0] = testCert;

    req =
        gen.build(
            new JcaContentSignerBuilder("SHA1withRSA").setProvider(BC).build(signKP.getPrivate()),
            chain);

    if (!req.isSigned()) {
      fail("not signed but should be");
    }

    if (!req.isSignatureValid(
        new JcaContentVerifierProviderBuilder().setProvider(BC).build(signKP.getPublic()))) {
      fail("signature failed to verify");
    }

    //
    // extension check.
    //
    Set extOids = req.getCriticalExtensionOIDs();

    if (extOids.size() != 0) {
      fail("wrong number of critical extensions in OCSP request.");
    }

    extOids = req.getNonCriticalExtensionOIDs();

    if (extOids.size() != 1) {
      fail("wrong number of non-critical extensions in OCSP request.");
    }

    X509Extension ext = req.getExtension(OCSPObjectIdentifiers.id_pkix_ocsp_nonce);

    ASN1Encodable extObj = ext.getParsedValue();

    if (!(extObj instanceof ASN1OctetString)) {
      fail("wrong extension type found.");
    }

    if (!areEqual(((ASN1OctetString) extObj).getOctets(), sampleNonce)) {
      fail("wrong extension value found.");
    }

    //
    // request list check
    //
    requests = req.getRequestList();

    if (!requests[0].getCertID().equals(id)) {
      fail("Failed isFor test");
    }

    //
    // response parsing - test 1
    //
    OCSPResp response = new OCSPResp(testResp1);

    if (response.getStatus() != 0) {
      fail("response status not zero.");
    }

    BasicOCSPResp brep = (BasicOCSPResp) response.getResponseObject();
    chain = brep.getCerts();

    if (!brep.isSignatureValid(
        new JcaContentVerifierProviderBuilder().setProvider(BC).build(chain[0]))) {
      fail("response 1 failed to verify.");
    }

    //
    // test 2
    //
    SingleResp[] singleResp = brep.getResponses();

    response = new OCSPResp(testResp2);

    if (response.getStatus() != 0) {
      fail("response status not zero.");
    }

    brep = (BasicOCSPResp) response.getResponseObject();
    chain = brep.getCerts();

    if (!brep.isSignatureValid(
        new JcaContentVerifierProviderBuilder().setProvider(BC).build(chain[0]))) {
      fail("response 2 failed to verify.");
    }

    singleResp = brep.getResponses();

    //
    // simple response generation
    //
    OCSPRespBuilder respGen = new OCSPRespBuilder();
    OCSPResp resp = respGen.build(OCSPRespBuilder.SUCCESSFUL, response.getResponseObject());

    if (!resp.getResponseObject().equals(response.getResponseObject())) {
      fail("response fails to match");
    }

    testECDSA();
    testRSA();
    testIrregularVersionReq();
  }