Example usage for org.bouncycastle.asn1 DERTaggedObject getObject

List of usage examples for org.bouncycastle.asn1 DERTaggedObject getObject

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Introduction

In this page you can find the example usage for org.bouncycastle.asn1 DERTaggedObject getObject.

Prototype

public ASN1Primitive getObject()

Source Link

Document

Return whatever was following the tag.

Usage

From source file:be.fedict.eid.applet.service.signer.facets.XAdESXLSignatureFacet.java

License:Open Source License

public void postSign(Element signatureElement, List<X509Certificate> signingCertificateChain) {
    LOG.debug("XAdES-X-L post sign phase");

    // check for XAdES-BES
    Element qualifyingPropertiesElement = (Element) findSingleNode(signatureElement,
            "ds:Object/xades:QualifyingProperties");
    if (null == qualifyingPropertiesElement) {
        throw new IllegalArgumentException("no XAdES-BES extension present");
    }//from   w w  w  . j a v a2s  .c  o m

    // create basic XML container structure
    Document document = signatureElement.getOwnerDocument();
    String xadesNamespacePrefix;
    if (null != qualifyingPropertiesElement.getPrefix()) {
        xadesNamespacePrefix = qualifyingPropertiesElement.getPrefix() + ":";
    } else {
        xadesNamespacePrefix = "";
    }
    Element unsignedPropertiesElement = (Element) findSingleNode(qualifyingPropertiesElement,
            "xades:UnsignedProperties");
    if (null == unsignedPropertiesElement) {
        unsignedPropertiesElement = document.createElementNS(XADES_NAMESPACE,
                xadesNamespacePrefix + "UnsignedProperties");
        qualifyingPropertiesElement.appendChild(unsignedPropertiesElement);
    }
    Element unsignedSignaturePropertiesElement = (Element) findSingleNode(unsignedPropertiesElement,
            "xades:UnsignedSignatureProperties");
    if (null == unsignedSignaturePropertiesElement) {
        unsignedSignaturePropertiesElement = document.createElementNS(XADES_NAMESPACE,
                xadesNamespacePrefix + "UnsignedSignatureProperties");
        unsignedPropertiesElement.appendChild(unsignedSignaturePropertiesElement);
    }

    // create the XAdES-T time-stamp
    Node signatureValueNode = findSingleNode(signatureElement, "ds:SignatureValue");
    RevocationData tsaRevocationDataXadesT = new RevocationData();
    LOG.debug("creating XAdES-T time-stamp");
    XAdESTimeStampType signatureTimeStamp = createXAdESTimeStamp(Collections.singletonList(signatureValueNode),
            tsaRevocationDataXadesT, this.c14nAlgoId, this.timeStampService, this.objectFactory,
            this.xmldsigObjectFactory);

    // marshal the XAdES-T extension
    try {
        this.marshaller.marshal(this.objectFactory.createSignatureTimeStamp(signatureTimeStamp),
                unsignedSignaturePropertiesElement);
    } catch (JAXBException e) {
        throw new RuntimeException("JAXB error: " + e.getMessage(), e);
    }

    // xadesv141::TimeStampValidationData
    if (tsaRevocationDataXadesT.hasRevocationDataEntries()) {
        ValidationDataType validationData = createValidationData(tsaRevocationDataXadesT);
        try {
            this.marshaller.marshal(this.xades141ObjectFactory.createTimeStampValidationData(validationData),
                    unsignedSignaturePropertiesElement);
        } catch (JAXBException e) {
            throw new RuntimeException("JAXB error: " + e.getMessage(), e);
        }
    }

    if (null == this.revocationDataService) {
        /*
         * Without revocation data service we cannot construct the XAdES-C
         * extension.
         */
        return;
    }

    // XAdES-C: complete certificate refs
    CompleteCertificateRefsType completeCertificateRefs = this.objectFactory
            .createCompleteCertificateRefsType();
    CertIDListType certIdList = this.objectFactory.createCertIDListType();
    completeCertificateRefs.setCertRefs(certIdList);
    List<CertIDType> certIds = certIdList.getCert();
    for (int certIdx = 1; certIdx < signingCertificateChain.size(); certIdx++) {
        /*
         * We skip the signing certificate itself according to section
         * 4.4.3.2 of the XAdES 1.4.1 specification.
         */
        X509Certificate certificate = signingCertificateChain.get(certIdx);
        CertIDType certId = XAdESSignatureFacet.getCertID(certificate, this.objectFactory,
                this.xmldsigObjectFactory, this.digestAlgorithm, false);
        certIds.add(certId);
    }

    // XAdES-C: complete revocation refs
    CompleteRevocationRefsType completeRevocationRefs = this.objectFactory.createCompleteRevocationRefsType();
    RevocationData revocationData = this.revocationDataService.getRevocationData(signingCertificateChain);
    if (revocationData.hasCRLs()) {
        CRLRefsType crlRefs = this.objectFactory.createCRLRefsType();
        completeRevocationRefs.setCRLRefs(crlRefs);
        List<CRLRefType> crlRefList = crlRefs.getCRLRef();

        List<byte[]> crls = revocationData.getCRLs();
        for (byte[] encodedCrl : crls) {
            CRLRefType crlRef = this.objectFactory.createCRLRefType();
            crlRefList.add(crlRef);
            X509CRL crl;
            try {
                crl = (X509CRL) this.certificateFactory.generateCRL(new ByteArrayInputStream(encodedCrl));
            } catch (CRLException e) {
                throw new RuntimeException("CRL parse error: " + e.getMessage(), e);
            }

            CRLIdentifierType crlIdentifier = this.objectFactory.createCRLIdentifierType();
            crlRef.setCRLIdentifier(crlIdentifier);
            String issuerName;
            try {
                issuerName = PrincipalUtil.getIssuerX509Principal(crl).getName().replace(",", ", ");
            } catch (CRLException e) {
                throw new RuntimeException("CRL encoding error: " + e.getMessage(), e);
            }
            crlIdentifier.setIssuer(issuerName);
            crlIdentifier.setIssueTime(this.datatypeFactory
                    .newXMLGregorianCalendar(new DateTime(crl.getThisUpdate()).toGregorianCalendar()));
            crlIdentifier.setNumber(getCrlNumber(crl));

            DigestAlgAndValueType digestAlgAndValue = XAdESSignatureFacet.getDigestAlgAndValue(encodedCrl,
                    this.objectFactory, this.xmldsigObjectFactory, this.digestAlgorithm);
            crlRef.setDigestAlgAndValue(digestAlgAndValue);
        }
    }
    if (revocationData.hasOCSPs()) {
        OCSPRefsType ocspRefs = this.objectFactory.createOCSPRefsType();
        completeRevocationRefs.setOCSPRefs(ocspRefs);
        List<OCSPRefType> ocspRefList = ocspRefs.getOCSPRef();
        List<byte[]> ocsps = revocationData.getOCSPs();
        for (byte[] ocsp : ocsps) {
            OCSPRefType ocspRef = this.objectFactory.createOCSPRefType();
            ocspRefList.add(ocspRef);

            DigestAlgAndValueType digestAlgAndValue = XAdESSignatureFacet.getDigestAlgAndValue(ocsp,
                    this.objectFactory, this.xmldsigObjectFactory, this.digestAlgorithm);
            ocspRef.setDigestAlgAndValue(digestAlgAndValue);

            OCSPIdentifierType ocspIdentifier = this.objectFactory.createOCSPIdentifierType();
            ocspRef.setOCSPIdentifier(ocspIdentifier);
            OCSPResp ocspResp;
            try {
                ocspResp = new OCSPResp(ocsp);
            } catch (IOException e) {
                throw new RuntimeException("OCSP decoding error: " + e.getMessage(), e);
            }
            Object ocspResponseObject;
            try {
                ocspResponseObject = ocspResp.getResponseObject();
            } catch (OCSPException e) {
                throw new RuntimeException("OCSP error: " + e.getMessage(), e);
            }
            BasicOCSPResp basicOcspResp = (BasicOCSPResp) ocspResponseObject;
            Date producedAt = basicOcspResp.getProducedAt();
            ocspIdentifier.setProducedAt(this.datatypeFactory
                    .newXMLGregorianCalendar(new DateTime(producedAt).toGregorianCalendar()));

            ResponderIDType responderId = this.objectFactory.createResponderIDType();
            ocspIdentifier.setResponderID(responderId);
            RespID respId = basicOcspResp.getResponderId();
            ResponderID ocspResponderId = respId.toASN1Object();
            DERTaggedObject derTaggedObject = (DERTaggedObject) ocspResponderId.toASN1Object();
            if (2 == derTaggedObject.getTagNo()) {
                ASN1OctetString keyHashOctetString = (ASN1OctetString) derTaggedObject.getObject();
                responderId.setByKey(keyHashOctetString.getOctets());
            } else {
                X509Name name = X509Name.getInstance(derTaggedObject.getObject());
                responderId.setByName(name.toString());
            }
        }
    }

    // marshal XAdES-C
    NodeList unsignedSignaturePropertiesNodeList = ((Element) qualifyingPropertiesElement)
            .getElementsByTagNameNS(XADES_NAMESPACE, "UnsignedSignatureProperties");
    Node unsignedSignaturePropertiesNode = unsignedSignaturePropertiesNodeList.item(0);
    try {
        this.marshaller.marshal(this.objectFactory.createCompleteCertificateRefs(completeCertificateRefs),
                unsignedSignaturePropertiesNode);
        this.marshaller.marshal(this.objectFactory.createCompleteRevocationRefs(completeRevocationRefs),
                unsignedSignaturePropertiesNode);
    } catch (JAXBException e) {
        throw new RuntimeException("JAXB error: " + e.getMessage(), e);
    }

    // XAdES-X Type 1 timestamp
    List<Node> timeStampNodesXadesX1 = new LinkedList<Node>();
    timeStampNodesXadesX1.add(signatureValueNode);
    Node signatureTimeStampNode = findSingleNode(unsignedSignaturePropertiesNode, "xades:SignatureTimeStamp");
    timeStampNodesXadesX1.add(signatureTimeStampNode);
    Node completeCertificateRefsNode = findSingleNode(unsignedSignaturePropertiesNode,
            "xades:CompleteCertificateRefs");
    timeStampNodesXadesX1.add(completeCertificateRefsNode);
    Node completeRevocationRefsNode = findSingleNode(unsignedSignaturePropertiesNode,
            "xades:CompleteRevocationRefs");
    timeStampNodesXadesX1.add(completeRevocationRefsNode);

    RevocationData tsaRevocationDataXadesX1 = new RevocationData();
    LOG.debug("creating XAdES-X time-stamp");
    XAdESTimeStampType timeStampXadesX1 = createXAdESTimeStamp(timeStampNodesXadesX1, tsaRevocationDataXadesX1,
            this.c14nAlgoId, this.timeStampService, this.objectFactory, this.xmldsigObjectFactory);
    ValidationDataType timeStampXadesX1ValidationData;
    if (tsaRevocationDataXadesX1.hasRevocationDataEntries()) {
        timeStampXadesX1ValidationData = createValidationData(tsaRevocationDataXadesX1);
    } else {
        timeStampXadesX1ValidationData = null;
    }

    // marshal XAdES-X
    try {
        this.marshaller.marshal(this.objectFactory.createSigAndRefsTimeStamp(timeStampXadesX1),
                unsignedSignaturePropertiesNode);
        if (null != timeStampXadesX1ValidationData) {
            this.marshaller.marshal(
                    this.xades141ObjectFactory.createTimeStampValidationData(timeStampXadesX1ValidationData),
                    unsignedSignaturePropertiesNode);
        }
    } catch (JAXBException e) {
        throw new RuntimeException("JAXB error: " + e.getMessage(), e);
    }

    // XAdES-X-L
    CertificateValuesType certificateValues = this.objectFactory.createCertificateValuesType();
    List<Object> certificateValuesList = certificateValues.getEncapsulatedX509CertificateOrOtherCertificate();
    for (X509Certificate certificate : signingCertificateChain) {
        EncapsulatedPKIDataType encapsulatedPKIDataType = this.objectFactory.createEncapsulatedPKIDataType();
        try {
            encapsulatedPKIDataType.setValue(certificate.getEncoded());
        } catch (CertificateEncodingException e) {
            throw new RuntimeException("certificate encoding error: " + e.getMessage(), e);
        }
        certificateValuesList.add(encapsulatedPKIDataType);
    }
    RevocationValuesType revocationValues = createRevocationValues(revocationData);

    // marshal XAdES-X-L
    try {
        this.marshaller.marshal(this.objectFactory.createCertificateValues(certificateValues),
                unsignedSignaturePropertiesNode);
        this.marshaller.marshal(this.objectFactory.createRevocationValues(revocationValues),
                unsignedSignaturePropertiesNode);
    } catch (JAXBException e) {
        throw new RuntimeException("JAXB error: " + e.getMessage(), e);
    }
}

From source file:be.fedict.eid.tsl.Tsl2PdfExporter.java

License:Open Source License

@SuppressWarnings("unchecked")
private static List<String> getDERValue(final DERObject derObj) {
    if (derObj instanceof DERSequence) {
        final List<String> ret = new LinkedList<String>();
        final DERSequence seq = (DERSequence) derObj;
        final Enumeration<DERObject> enum1 = seq.getObjects();
        while (enum1.hasMoreElements()) {
            final DERObject nestedObj = (DERObject) enum1.nextElement();
            final List<String> appo = getDERValue(nestedObj);
            if (appo != null) {
                ret.addAll(appo);/*  w ww.j  av  a2  s  .  co  m*/
            }
        }
        return ret;
    }

    if (derObj instanceof DERTaggedObject) {
        final DERTaggedObject derTag = (DERTaggedObject) derObj;
        if (derTag.isExplicit() && !derTag.isEmpty()) {
            final DERObject nestedObj = derTag.getObject();
            return getDERValue(nestedObj);
        } else {
            final DEROctetString derOct = (DEROctetString) derTag.getObject();
            final String val = new String(derOct.getOctets());
            return Collections.singletonList(val);
        }
    }

    return null;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static String extractHashId(byte[] sign) throws Exception {
    String ret = null;/*  w  ww  .j  a  v a2s.c  o m*/
    ASN1InputStream is = new ASN1InputStream(new ByteArrayInputStream(sign));
    ASN1Primitive topLevel = is.readObject();
    LOG.debug("top level:" + topLevel.getClass().getName());

    if (topLevel instanceof org.bouncycastle.asn1.DLSequence) {
        DLSequence topLevelDLS = (DLSequence) topLevel;
        if (topLevelDLS.size() == 2) {
            ASN1Encodable level1 = topLevelDLS.getObjectAt(1);
            LOG.debug("level1:" + level1.getClass().getName());
            if (level1 instanceof org.bouncycastle.asn1.DERTaggedObject) {
                DERTaggedObject level1TO = (DERTaggedObject) level1;
                ASN1Primitive level2 = level1TO.getObject();
                LOG.debug("level2:" + level2.getClass().getName());
                if (level2 instanceof org.bouncycastle.asn1.DERSequence) {
                    DERSequence level2DS = (DERSequence) level2;
                    LOG.debug("level2 len:" + level2DS.size());

                    ASN1Encodable level3_1 = level2DS.getObjectAt(1);
                    LOG.debug("level3_1:" + level3_1.getClass().getName());

                    if (level3_1 instanceof org.bouncycastle.asn1.DERSet) {
                        DERSet level3_1Set = (DERSet) level3_1;
                        ASN1Encodable level4_1 = level3_1Set.getObjectAt(0);
                        LOG.debug("level4_1:" + level4_1.getClass().getName());

                        if (level4_1 instanceof org.bouncycastle.asn1.DERSequence) {
                            DERSequence level4_1Seq = (DERSequence) level4_1;
                            ASN1Encodable level5_0 = level4_1Seq.getObjectAt(0);

                            LOG.debug("level5_0:" + level5_0.getClass().getName());

                            if (level5_0 instanceof org.bouncycastle.asn1.ASN1ObjectIdentifier) {
                                ASN1ObjectIdentifier level5_0Seq = (ASN1ObjectIdentifier) level5_0;
                                LOG.debug(level5_0Seq.toString());
                                ret = level5_0Seq.toString();

                            } else {
                                throw new Exception("DER enconding error");
                            }

                        } else {
                            throw new Exception("DER enconding error");
                        }

                    } else {
                        throw new Exception("DER enconding error");
                    }
                } else {
                    throw new Exception("DER enconding error");
                }

            } else {
                throw new Exception("DER enconding error");
            }
        } else {
            throw new Exception("DER enconding error");
        }

    } else {
        throw new Exception("DER enconding error");
    }

    return ret;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static byte[] extractSignature(byte[] sign) throws Exception {
    byte[] ret = null;
    ASN1InputStream is = new ASN1InputStream(new ByteArrayInputStream(sign));
    ASN1Primitive topLevel = is.readObject();
    LOG.debug("top level:" + topLevel.getClass().getName());

    if (topLevel instanceof org.bouncycastle.asn1.DLSequence) {
        DLSequence topLevelDLS = (DLSequence) topLevel;
        if (topLevelDLS.size() == 2) {
            ASN1Encodable level1 = topLevelDLS.getObjectAt(1);
            LOG.debug("level1:" + level1.getClass().getName());
            if (level1 instanceof org.bouncycastle.asn1.DERTaggedObject) {
                DERTaggedObject level1TO = (DERTaggedObject) level1;
                ASN1Primitive level2 = level1TO.getObject();
                LOG.debug("level2:" + level2.getClass().getName());
                if (level2 instanceof org.bouncycastle.asn1.DERSequence) {
                    DERSequence level2DS = (DERSequence) level2;
                    LOG.debug("level2 len:" + level2DS.size());
                    ASN1Encodable level3_4 = level2DS.getObjectAt(level2DS.size() - 1);
                    LOG.debug("level3_4:" + level3_4.getClass().getName());
                    if (level3_4 instanceof org.bouncycastle.asn1.DERSet) {
                        DERSet level3_4DS = (DERSet) level3_4;
                        ASN1Encodable level3_4_0 = level3_4DS.getObjectAt(0);
                        LOG.debug("level3_4_0:" + level3_4_0.getClass().getName());
                        if (level3_4_0 instanceof org.bouncycastle.asn1.DERSequence) {
                            DERSequence level3_4_0DS = (DERSequence) level3_4_0;
                            LOG.debug("level3_4_0DS len:" + level3_4_0DS.size());
                            ASN1Encodable signature = level3_4_0DS.getObjectAt(level3_4_0DS.size() - 1);
                            LOG.debug("signature:" + signature.getClass().getName());
                            if (signature instanceof org.bouncycastle.asn1.DEROctetString) {
                                DEROctetString signDOS = (DEROctetString) signature;
                                ret = signDOS.getOctets();
                            }//from  ww w. ja v a 2  s  . co  m
                        } else {
                            throw new Exception("DER enconding error");
                        }

                    } else {
                        throw new Exception("DER enconding error");
                    }
                } else {
                    throw new Exception("DER enconding error");
                }

            } else {
                throw new Exception("DER enconding error");
            }
        } else {
            throw new Exception("DER enconding error");
        }

    } else {
        throw new Exception("DER enconding error");
    }

    return ret;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static DERTaggedObject extractDTOSignPolicyOid(byte[] sign, SignCompare signCompare) throws Exception {

    DERTaggedObject ret = null;//from www  . j ava2 s. co m
    ASN1InputStream is = new ASN1InputStream(new ByteArrayInputStream(sign));
    ASN1Primitive topLevel = is.readObject();
    LOG.debug("top level:" + topLevel.getClass().getName());

    if (topLevel instanceof org.bouncycastle.asn1.DLSequence) {
        DLSequence topLevelDLS = (DLSequence) topLevel;
        if (topLevelDLS.size() == 2) {
            ASN1Encodable level1 = topLevelDLS.getObjectAt(1);
            LOG.debug("level1:" + level1.getClass().getName());
            if (level1 instanceof org.bouncycastle.asn1.DERTaggedObject) {
                DERTaggedObject level1TO = (DERTaggedObject) level1;
                ASN1Primitive level2 = level1TO.getObject();
                LOG.debug("level2:" + level2.getClass().getName());
                if (level2 instanceof org.bouncycastle.asn1.DERSequence) {
                    DERSequence level2DS = (DERSequence) level2;
                    LOG.debug("level2 len:" + level2DS.size());
                    signCompare.setNumCerts(extractCertCount(level2DS));
                    ret = extractSignedAttributes(level2DS);
                } else {
                    throw new Exception("DER enconding error");
                }

            } else {
                throw new Exception("DER enconding error");
            }
        } else {
            throw new Exception("DER enconding error");
        }

    } else {
        throw new Exception("DER enconding error");
    }

    return ret;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static void extractSignCompare2(byte[] sign, SignCompare2 signCompare) throws Exception {
    saveDebug(sign);/* ww  w .j a v a 2 s. co  m*/
    DERTaggedObject ret = null;
    ASN1InputStream is = new ASN1InputStream(new ByteArrayInputStream(sign));
    ASN1Primitive topLevel = is.readObject();
    LOG.debug("top level:" + topLevel.getClass().getName());

    if (topLevel instanceof org.bouncycastle.asn1.DLSequence) {
        DLSequence topLevelDLS = (DLSequence) topLevel;
        if (topLevelDLS.size() == 2) {
            ASN1Encodable level1 = topLevelDLS.getObjectAt(1);
            LOG.debug("level1:" + level1.getClass().getName());
            if (level1 instanceof org.bouncycastle.asn1.DERTaggedObject) {
                DERTaggedObject level1TO = (DERTaggedObject) level1;
                ASN1Primitive level2 = level1TO.getObject();
                LOG.debug("level2:" + level2.getClass().getName());
                if (level2 instanceof org.bouncycastle.asn1.DERSequence) {
                    DERSequence level2DS = (DERSequence) level2;
                    LOG.debug("level2 len:" + level2DS.size());
                    signCompare.setNumCerts(extractCertCount(level2DS));
                    ret = extractSignedAttributes(level2DS);
                } else {
                    throw new Exception("DER enconding error");
                }

            } else {
                throw new Exception("DER enconding error");
            }
        } else {
            throw new Exception("DER enconding error");
        }

    } else {
        throw new Exception("DER enconding error");
    }

    //      return ret;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static List<byte[]> extractCertList(byte[] sign) throws Exception {
    List<byte[]> ret = null;
    ASN1InputStream is = new ASN1InputStream(new ByteArrayInputStream(sign));
    ASN1Primitive topLevel = is.readObject();
    LOG.debug("top level:" + topLevel.getClass().getName());

    if (topLevel instanceof org.bouncycastle.asn1.DLSequence) {
        DLSequence topLevelDLS = (DLSequence) topLevel;
        if (topLevelDLS.size() == 2) {
            ASN1Encodable level1 = topLevelDLS.getObjectAt(1);
            LOG.debug("level1:" + level1.getClass().getName());
            if (level1 instanceof org.bouncycastle.asn1.DERTaggedObject) {
                DERTaggedObject level1TO = (DERTaggedObject) level1;
                ASN1Primitive level2 = level1TO.getObject();
                LOG.debug("level2:" + level2.getClass().getName());
                if (level2 instanceof org.bouncycastle.asn1.DERSequence) {
                    DERSequence level2DS = (DERSequence) level2;
                    LOG.debug("level2 len:" + level2DS.size());
                    ret = extractCertArray(level2DS);
                } else {
                    throw new Exception("DER enconding error");
                }//from  ww  w .  j av  a  2  s  .co  m

            } else {
                throw new Exception("DER enconding error");
            }
        } else {
            throw new Exception("DER enconding error");
        }

    } else {
        throw new Exception("DER enconding error");
    }

    return ret;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static int extractCertCount(DERSequence certTree) {
    ASN1Encodable level0 = getAt(certTree, 3);
    if (level0 instanceof DERTaggedObject) {
        DERTaggedObject level0Tag = (DERTaggedObject) level0;
        ASN1Encodable level0Obj = level0Tag.getObject();
        if (level0Obj instanceof DERSequence) {
            DERSequence level0Seq = (DERSequence) level0Obj;
            return 1;
        } else if (level0Obj instanceof DLSequence) {
            DLSequence level0Seq = (DLSequence) level0Obj;
            return level0Seq.size();
        }//www  .  j a v  a 2s  .  c o  m
    }
    return certTree.size();
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static List<byte[]> extractCertArray(DERSequence certTree) {
    List<byte[]> ret = new ArrayList<byte[]>();

    ASN1Encodable level0 = getAt(certTree, 3);
    if (level0 instanceof DERTaggedObject) {
        DERTaggedObject level0Tag = (DERTaggedObject) level0;
        ASN1Encodable level0Obj = level0Tag.getObject();
        if (level0Obj instanceof DERSequence) {
            try {
                DERSequence level0Seq = (DERSequence) level0Obj;
                if (level0Seq.getObjectAt(2) instanceof DERBitString) {
                    // achei o certificado
                    byte[] b = level0Seq.getEncoded();
                    ret.add(b);/*from  w w  w.j a va  2 s  .c o  m*/
                } else {
                    for (int i = 0; i < level0Seq.size(); i++) {

                        ASN1Encodable objNdx = level0Seq.getObjectAt(i);
                        if (objNdx instanceof DERSequence) {
                            try {
                                DERSequence objNdx2 = (DERSequence) objNdx;
                                byte[] b = objNdx2.getEncoded();
                                ret.add(b);
                            } catch (IOException e) {
                                LOG.error("DER decoding error", e);
                            }
                        }
                    }

                }
            } catch (IOException e) {
                LOG.error("DER decoding error", e);
            }
        } else if (level0Obj instanceof ASN1Sequence) {
            ASN1Sequence level0Seq = (ASN1Sequence) level0Obj;

            for (int i = 0; i < level0Seq.size(); i++) {

                ASN1Encodable objNdx = level0Seq.getObjectAt(i);
                if (objNdx instanceof DERSequence) {
                    try {
                        DERSequence objNdx2 = (DERSequence) objNdx;
                        byte[] b = objNdx2.getEncoded();
                        ret.add(b);
                    } catch (IOException e) {
                        LOG.error("DER decoding error", e);
                    }
                }
            }
        }
    }
    return ret;
}

From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static void extractSignPolicyRefFromSignedAttrib(DERTaggedObject signedAttribsDTO,
        SignCompare signCompare) throws Exception {
    //      String SignCompare = null;
    ASN1Primitive dtoObj = signedAttribsDTO.getObject();
    if (dtoObj instanceof DLSequence) {
        DLSequence topSeq = (DLSequence) dtoObj;
        List<String> signedAttribOid = new ArrayList<String>();
        signCompare.setSignedAttribs(signedAttribOid);
        for (int i = 0; i < topSeq.size(); i++) {
            // treat each SIGNED ATTRIBUTE
            ASN1Encodable objL1 = topSeq.getObjectAt(i);
            if (objL1 instanceof DERSequence) {
                DERSequence seqL1 = (DERSequence) objL1;
                ASN1Encodable objL2 = seqL1.getObjectAt(0);
                if (objL2 instanceof ASN1ObjectIdentifier) {
                    ASN1ObjectIdentifier saOid = (ASN1ObjectIdentifier) objL2;
                    String saOIdStr = saOid.toString();
                    // System.out.println(saOIdStr);
                    signedAttribOid.add(saOIdStr);

                    if (saOIdStr.compareTo(DerEncoder.ID_SIG_POLICY) == 0) {
                        ASN1Encodable objL21 = seqL1.getObjectAt(1);
                        if (objL21 instanceof DERSet) {
                            DERSet objL21Set = (DERSet) objL21;
                            ASN1Encodable objL3 = objL21Set.getObjectAt(0);
                            if (objL3 instanceof DERSequence) {
                                DERSequence objL3Seq = (DERSequence) objL3;
                                ASN1Encodable objL4 = objL3Seq.getObjectAt(0);
                                if (objL4 instanceof ASN1ObjectIdentifier) {
                                    ASN1ObjectIdentifier objL4Oid = (ASN1ObjectIdentifier) objL4;
                                    signCompare.setPsOid(objL4Oid.toString());
                                }/*from  w w w.j a  va 2 s. com*/
                                ASN1Encodable objL42 = getAt(objL3Seq, 2);
                                if (objL42 instanceof DERSequence) {
                                    DERSequence objL42DerSeq = (DERSequence) objL42;
                                    ASN1Encodable objL420 = getAt(objL42DerSeq, 0);
                                    if (objL420 instanceof DERSequence) {
                                        DERSequence objL420DerSeq = (DERSequence) objL420;
                                        ASN1Encodable psUrl = getAt(objL420DerSeq, 1);
                                        if (psUrl instanceof DERIA5String) {
                                            DERIA5String psUrlIA5 = (DERIA5String) psUrl;
                                            signCompare.setPsUrl(psUrlIA5.getString());
                                        }
                                    }
                                }

                            }
                        }
                    } else if (saOIdStr.compareTo(DerEncoder.ID_SIGNING_TIME) == 0) {
                        ASN1Encodable objL2SetTime = seqL1.getObjectAt(1);
                        if (objL2SetTime instanceof DERSet) {
                            DERSet objL2SetTimeDer = (DERSet) objL2SetTime;
                            ASN1Encodable objL2SignTime = objL2SetTimeDer.getObjectAt(0);
                            if (objL2SignTime instanceof ASN1UTCTime) {
                                ASN1UTCTime objL2SignTimeUTC = (ASN1UTCTime) objL2SignTime;
                                signCompare.setSigningTime(objL2SignTimeUTC.getDate());
                            }

                        }

                    }
                }
            }
        }
    }

}