Examples with TBSRequest com.github.zhenwei.core.asn1.ocsp.TBSRequest used on opensource projects

Example 6 with TBSRequest

use of com.github.zhenwei.core.asn1.ocsp.TBSRequest in project xipki by xipki.

the class XiOCSPReqBuilder method generateRequest.

private OCSPRequest generateRequest(ContentSigner contentSigner, Certificate[] chain) throws OCSPException {
    Iterator<RequestObject> it = list.iterator();
    ASN1EncodableVector requests = new ASN1EncodableVector();
    while (it.hasNext()) {
        try {
            requests.add(((RequestObject) it.next()).toRequest());
        } catch (Exception ex) {
            throw new OCSPException("exception creating Request", ex);
        }
    }
    TBSRequest tbsReq = new TBSRequest(requestorName, new DERSequence(requests), requestExtensions);
    Signature signature = null;
    if (contentSigner != null) {
        if (requestorName == null) {
            throw new OCSPException("requestorName must be specified if request is signed.");
        }
        try {
            // CHECKSTYLE:SKIP
            OutputStream sOut = contentSigner.getOutputStream();
            sOut.write(tbsReq.getEncoded(ASN1Encoding.DER));
            sOut.close();
        } catch (Exception ex) {
            throw new OCSPException("exception processing TBSRequest: " + ex, ex);
        }
        DERBitString bitSig = new DERBitString(contentSigner.getSignature());
        AlgorithmIdentifier sigAlgId = contentSigner.getAlgorithmIdentifier();
        if (chain != null && chain.length > 0) {
            ASN1EncodableVector vec = new ASN1EncodableVector();
            for (int i = 0; i != chain.length; i++) {
                vec.add(chain[i]);
            }
            signature = new Signature(sigAlgId, bitSig, new DERSequence(vec));
        } else {
            signature = new Signature(sigAlgId, bitSig);
        }
    }
    return new OCSPRequest(tbsReq, signature);
}

Example 7 with TBSRequest

use of com.github.zhenwei.core.asn1.ocsp.TBSRequest in project LinLong-Java by zhenwei1108.

the class BasicOCSPRespBuilder method build.

public BasicOCSPResp build(ContentSigner signer, X509CertificateHolder[] chain, Date producedAt) throws OCSPException {
    Iterator it = list.iterator();
    ASN1EncodableVector responses = new ASN1EncodableVector();
    while (it.hasNext()) {
        try {
            responses.add(((ResponseObject) it.next()).toResponse());
        } catch (Exception e) {
            throw new OCSPException("exception creating Request", e);
        }
    }
    ResponseData tbsResp = new ResponseData(responderID.toASN1Primitive(), new ASN1GeneralizedTime(producedAt), new DERSequence(responses), responseExtensions);
    DERBitString bitSig;
    try {
        OutputStream sigOut = signer.getOutputStream();
        sigOut.write(tbsResp.getEncoded(ASN1Encoding.DER));
        sigOut.close();
        bitSig = new DERBitString(signer.getSignature());
    } catch (Exception e) {
        throw new OCSPException("exception processing TBSRequest: " + e.getMessage(), e);
    }
    AlgorithmIdentifier sigAlgId = signer.getAlgorithmIdentifier();
    DERSequence chainSeq = null;
    if (chain != null && chain.length > 0) {
        ASN1EncodableVector v = new ASN1EncodableVector();
        for (int i = 0; i != chain.length; i++) {
            v.add(chain[i].toASN1Structure());
        }
        chainSeq = new DERSequence(v);
    }
    return new BasicOCSPResp(new BasicOCSPResponse(tbsResp, sigAlgId, bitSig, chainSeq));
}

Example 8 with TBSRequest

use of com.github.zhenwei.core.asn1.ocsp.TBSRequest in project LinLong-Java by zhenwei1108.

the class OCSPReq method isSignatureValid.

/**
 * verify the signature against the TBSRequest object we contain.
 */
public boolean isSignatureValid(ContentVerifierProvider verifierProvider) throws OCSPException {
    if (!this.isSigned()) {
        throw new OCSPException("attempt to verify signature on unsigned object");
    }
    try {
        ContentVerifier verifier = verifierProvider.get(req.getOptionalSignature().getSignatureAlgorithm());
        OutputStream sOut = verifier.getOutputStream();
        sOut.write(req.getTbsRequest().getEncoded(ASN1Encoding.DER));
        return verifier.verify(this.getSignature());
    } catch (Exception e) {
        throw new OCSPException("exception processing signature: " + e, e);
    }
}

Example 9 with TBSRequest

use of com.github.zhenwei.core.asn1.ocsp.TBSRequest in project LinLong-Java by zhenwei1108.

the class OCSPReqBuilder method generateRequest.

private OCSPReq generateRequest(ContentSigner contentSigner, X509CertificateHolder[] chain) throws OCSPException {
    Iterator it = list.iterator();
    ASN1EncodableVector requests = new ASN1EncodableVector();
    while (it.hasNext()) {
        try {
            requests.add(((RequestObject) it.next()).toRequest());
        } catch (Exception e) {
            throw new OCSPException("exception creating Request", e);
        }
    }
    TBSRequest tbsReq = new TBSRequest(requestorName, new DERSequence(requests), requestExtensions);
    Signature signature = null;
    if (contentSigner != null) {
        if (requestorName == null) {
            throw new OCSPException("requestorName must be specified if request is signed.");
        }
        try {
            OutputStream sOut = contentSigner.getOutputStream();
            sOut.write(tbsReq.getEncoded(ASN1Encoding.DER));
            sOut.close();
        } catch (Exception e) {
            throw new OCSPException("exception processing TBSRequest: " + e, e);
        }
        DERBitString bitSig = new DERBitString(contentSigner.getSignature());
        AlgorithmIdentifier sigAlgId = contentSigner.getAlgorithmIdentifier();
        if (chain != null && chain.length > 0) {
            ASN1EncodableVector v = new ASN1EncodableVector();
            for (int i = 0; i != chain.length; i++) {
                v.add(chain[i].toASN1Structure());
            }
            signature = new Signature(sigAlgId, bitSig, new DERSequence(v));
        } else {
            signature = new Signature(sigAlgId, bitSig);
        }
    }
    return new OCSPReq(new OCSPRequest(tbsReq, signature));
}

Example 10 with TBSRequest

use of com.github.zhenwei.core.asn1.ocsp.TBSRequest in project LinLong-Java by zhenwei1108.

the class OcspCache method getOcspResponse.

static OCSPResponse getOcspResponse(CertID certID, PKIXCertRevocationCheckerParameters parameters, URI ocspResponder, X509Certificate responderCert, List<Extension> ocspExtensions, JcaJceHelper helper) throws CertPathValidatorException {
    Map<CertID, OCSPResponse> responseMap = null;
    WeakReference<Map<CertID, OCSPResponse>> markerRef = cache.get(ocspResponder);
    if (markerRef != null) {
        responseMap = markerRef.get();
    }
    if (responseMap != null) {
        OCSPResponse response = responseMap.get(certID);
        if (response != null) {
            BasicOCSPResponse basicResp = BasicOCSPResponse.getInstance(ASN1OctetString.getInstance(response.getResponseBytes().getResponse()).getOctets());
            ResponseData responseData = ResponseData.getInstance(basicResp.getTbsResponseData());
            ASN1Sequence s = responseData.getResponses();
            for (int i = 0; i != s.size(); i++) {
                SingleResponse resp = SingleResponse.getInstance(s.getObjectAt(i));
                if (certID.equals(resp.getCertID())) {
                    ASN1GeneralizedTime nextUp = resp.getNextUpdate();
                    try {
                        if (nextUp != null && parameters.getValidDate().after(nextUp.getDate())) {
                            responseMap.remove(certID);
                            response = null;
                        }
                    } catch (ParseException e) {
                        // this should never happen, but...
                        responseMap.remove(certID);
                        response = null;
                    }
                }
            }
            if (response != null) {
                return response;
            }
        }
    }
    URL ocspUrl;
    try {
        ocspUrl = ocspResponder.toURL();
    } catch (MalformedURLException e) {
        throw new CertPathValidatorException("configuration error: " + e.getMessage(), e, parameters.getCertPath(), parameters.getIndex());
    }
    // 
    // basic request generation
    // 
    ASN1EncodableVector requests = new ASN1EncodableVector();
    requests.add(new Request(certID, null));
    List exts = ocspExtensions;
    ASN1EncodableVector requestExtensions = new ASN1EncodableVector();
    byte[] nonce = null;
    for (int i = 0; i != exts.size(); i++) {
        Extension ext = (Extension) exts.get(i);
        byte[] value = ext.getValue();
        if (OCSPObjectIdentifiers.id_pkix_ocsp_nonce.getId().equals(ext.getId())) {
            nonce = value;
        }
        requestExtensions.add(new com.github.zhenwei.core.asn1.x509.Extension(new ASN1ObjectIdentifier(ext.getId()), ext.isCritical(), value));
    }
    // TODO: configure originator
    TBSRequest tbsReq = new TBSRequest(null, new DERSequence(requests), Extensions.getInstance(new DERSequence(requestExtensions)));
    com.github.zhenwei.core.asn1.ocsp.Signature signature = null;
    try {
        byte[] request = new OCSPRequest(tbsReq, signature).getEncoded();
        HttpURLConnection ocspCon = (HttpURLConnection) ocspUrl.openConnection();
        ocspCon.setConnectTimeout(DEFAULT_TIMEOUT);
        ocspCon.setReadTimeout(DEFAULT_TIMEOUT);
        ocspCon.setDoOutput(true);
        ocspCon.setDoInput(true);
        ocspCon.setRequestMethod("POST");
        ocspCon.setRequestProperty("Content-type", "application/ocsp-request");
        ocspCon.setRequestProperty("Content-length", String.valueOf(request.length));
        OutputStream reqOut = ocspCon.getOutputStream();
        reqOut.write(request);
        reqOut.flush();
        InputStream reqIn = ocspCon.getInputStream();
        int contentLength = ocspCon.getContentLength();
        if (contentLength < 0) {
            // TODO: make configurable
            contentLength = DEFAULT_MAX_RESPONSE_SIZE;
        }
        OCSPResponse response = OCSPResponse.getInstance(Streams.readAllLimited(reqIn, contentLength));
        if (OCSPResponseStatus.SUCCESSFUL == response.getResponseStatus().getIntValue()) {
            boolean validated = false;
            ResponseBytes respBytes = ResponseBytes.getInstance(response.getResponseBytes());
            if (respBytes.getResponseType().equals(OCSPObjectIdentifiers.id_pkix_ocsp_basic)) {
                BasicOCSPResponse basicResp = BasicOCSPResponse.getInstance(respBytes.getResponse().getOctets());
                validated = ProvOcspRevocationChecker.validatedOcspResponse(basicResp, parameters, nonce, responderCert, helper);
            }
            if (!validated) {
                throw new CertPathValidatorException("OCSP response failed to validate", null, parameters.getCertPath(), parameters.getIndex());
            }
            markerRef = cache.get(ocspResponder);
            if (markerRef != null) {
                responseMap = markerRef.get();
                responseMap.put(certID, response);
            } else {
                responseMap = new HashMap<CertID, OCSPResponse>();
                responseMap.put(certID, response);
                cache.put(ocspResponder, new WeakReference<Map<CertID, OCSPResponse>>(responseMap));
            }
            return response;
        } else {
            throw new CertPathValidatorException("OCSP responder failed: " + response.getResponseStatus().getValue(), null, parameters.getCertPath(), parameters.getIndex());
        }
    } catch (IOException e) {
        throw new CertPathValidatorException("configuration error: " + e.getMessage(), e, parameters.getCertPath(), parameters.getIndex());
    }
}