Package org.apache.xml.security.utils

Examples of org.apache.xml.security.utils.UnsyncBufferedOutputStream

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            dos = new DigesterOutputStream(md);
        }
        OutputStream os = null;
        Data data = dereferencedData;
        try {
            os = new UnsyncBufferedOutputStream(dos);
            for (int i = 0, size = transforms.size(); i < size; i++) {
                DOMTransform transform = (DOMTransform)transforms.get(i);
                if (i < size - 1) {
                    data = transform.transform(data, context);
                } else {
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                // initialize SignatureAlgorithm for signing
                sa.initSign(signingKey);           

                // generate digest values for all References in this SignedInfo
                si.generateDigestValues();
                so = new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
                // get the canonicalized bytes from SignedInfo
                si.signInOctetStream(so);
            } catch (XMLSecurityException ex) {
                throw ex;
            } finally {
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            try {
                sa.initVerify(pk);

                // Get the canonicalized (normalized) SignedInfo
                SignerOutputStream so = new SignerOutputStream(sa);
                OutputStream bos = new UnsyncBufferedOutputStream(so);

                si.signInOctetStream(bos);
                bos.close();
                // retrieve the byte[] from the stored signature
                sigBytes = this.getSignatureValue();
            } catch (IOException ex) {
                if (log.isDebugEnabled()) {
                    log.debug(ex);
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            this.derefData = copyDerefData(dereferencedData);
            dos = new DigesterOutputStream(md, true);
        } else {
            dos = new DigesterOutputStream(md);
        }
        OutputStream os = new UnsyncBufferedOutputStream(dos);
        Data data = dereferencedData;
        for (int i = 0, size = transforms.size(); i < size; i++) {
            DOMTransform transform = (DOMTransform)transforms.get(i);
            try {
                if (i < size - 1) {
                    data = transform.transform(data, context);
                } else {
                    data = transform.transform(data, context, os);
                }
            } catch (TransformException te) {
                throw new XMLSignatureException(te);
            }
        }
       
        try {
            if (data != null) {
                XMLSignatureInput xi;
                // explicitly use C14N 1.1 when generating signature
                // first check system property, then context property
                boolean c14n11 = useC14N11;
                String c14nalg = CanonicalizationMethod.INCLUSIVE;
                if (context instanceof XMLSignContext) {
                    if (!c14n11) {
                        Boolean prop = (Boolean)context.getProperty
                            ("org.apache.xml.security.useC14N11");
                        c14n11 = (prop != null && prop.booleanValue() == true);
                        if (c14n11) {
                            c14nalg = "http://www.w3.org/2006/12/xml-c14n11";
                        }
                    } else {
                        c14nalg = "http://www.w3.org/2006/12/xml-c14n11";
                    }
                }
                if (data instanceof ApacheData) {
                    xi = ((ApacheData)data).getXMLSignatureInput();
                } else if (data instanceof OctetStreamData) {
                    xi = new XMLSignatureInput
                        (((OctetStreamData)data).getOctetStream());
                } else if (data instanceof NodeSetData) {
                    TransformService spi = null;
                    if (provider == null) {
                        spi = TransformService.getInstance(c14nalg, "DOM");
                    } else {
                        try {
                            spi = TransformService.getInstance(c14nalg, "DOM", provider);
                        } catch (NoSuchAlgorithmException nsae) {
                            spi = TransformService.getInstance(c14nalg, "DOM");
                        }
                    }
                    data = spi.transform(data, context);
                    xi = new XMLSignatureInput
                        (((OctetStreamData)data).getOctetStream());
                } else {
                    throw new XMLSignatureException("unrecognized Data type");
                }
                if (context instanceof XMLSignContext && c14n11
                    && !xi.isOctetStream() && !xi.isOutputStreamSet()) {
                    TransformService spi = null;
                    if (provider == null) {
                        spi = TransformService.getInstance(c14nalg, "DOM");
                    } else {
                        try {
                            spi = TransformService.getInstance(c14nalg, "DOM", provider);
                        } catch (NoSuchAlgorithmException nsae) {
                            spi = TransformService.getInstance(c14nalg, "DOM");
                        }
                    }
                   
                    DOMTransform t = new DOMTransform(spi);
                    Element transformsElem = null;
                    String dsPrefix = DOMUtils.getSignaturePrefix(context);
                    if (allTransforms.isEmpty()) {
                        transformsElem = DOMUtils.createElement(
                            refElem.getOwnerDocument(),
                            "Transforms", XMLSignature.XMLNS, dsPrefix);
                        refElem.insertBefore(transformsElem,
                            DOMUtils.getFirstChildElement(refElem));
                    } else {
                        transformsElem = DOMUtils.getFirstChildElement(refElem);
                    }
                    t.marshal(transformsElem, dsPrefix,
                              (DOMCryptoContext)context);
                    allTransforms.add(t);
                    xi.updateOutputStream(os, true);
                } else {
                    xi.updateOutputStream(os);
                }
            }
            os.flush();
            if (cache != null && cache.booleanValue() == true) {
                this.dis = dos.getInputStream();
            }
            return dos.getDigestValue();
        } catch (NoSuchAlgorithmException e) {
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        throws XMLSignatureException {
        if (context == null) {
            throw new NullPointerException("context cannot be null");
        }

        OutputStream os = new UnsyncBufferedOutputStream(bos);
        try {
            os.close();
        } catch (IOException e) {
            if (log.isDebugEnabled()) {
                log.debug(e);
            }
            // Impossible
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        try {
            MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

            mda.reset();
            DigesterOutputStream diOs = new DigesterOutputStream(mda);
            OutputStream os = new UnsyncBufferedOutputStream(diOs);
            XMLSignatureInput output = this.dereferenceURIandPerformTransforms(os);        
            // if signing and c14n11 property == true explicitly add
            // C14N11 transform if needed
            if (Reference.useC14N11 && !validating && !output.isOutputStreamSet()
                && !output.isOctetStream()) {
                if (transforms == null) {
                    transforms = new Transforms(this.doc);
                    transforms.setSecureValidation(secureValidation);
                    this.constructionElement.insertBefore(transforms.getElement(), digestMethodElem);
                }
                transforms.addTransform(Transforms.TRANSFORM_C14N11_OMIT_COMMENTS);
                output.updateOutputStream(os, true);
            } else {
                output.updateOutputStream(os);
            }
            os.flush();
            //this.getReferencedBytes(diOs);
            //mda.update(data);

            return diOs.getDigestValue();
        } catch (XMLSecurityException ex) {
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                // initialize SignatureAlgorithm for signing
                sa.initSign(signingKey);           

                // generate digest values for all References in this SignedInfo
                si.generateDigestValues();
                OutputStream so = new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
                // get the canonicalized bytes from SignedInfo
                si.signInOctetStream(so);

                so.close();
            } catch (IOException ex) {
                if (log.isDebugEnabled()) {
                    log.debug(ex);
                }
                // Impossible...
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            try {
                sa.initVerify(pk);

                // Get the canonicalized (normalized) SignedInfo
                SignerOutputStream so = new SignerOutputStream(sa);
                OutputStream bos = new UnsyncBufferedOutputStream(so);

                si.signInOctetStream(bos);
                bos.close();
                // retrieve the byte[] from the stored signature
                sigBytes = this.getSignatureValue();
            } catch (IOException ex) {
                if (log.isDebugEnabled()) {
                    log.debug(ex);
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            dos = new DigesterOutputStream(md);
        }
        OutputStream os = null;
        Data data = dereferencedData;
        try {
            os = new UnsyncBufferedOutputStream(dos);
            for (int i = 0, size = transforms.size(); i < size; i++) {
                DOMTransform transform = (DOMTransform)transforms.get(i);
                if (i < size - 1) {
                    data = transform.transform(data, context);
                } else {
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        throws XMLSignatureException {
        if (context == null) {
            throw new NullPointerException("context cannot be null");
        }

        OutputStream os = new UnsyncBufferedOutputStream(bos);
        try {
            os.close();
        } catch (IOException e) {
            if (log.isDebugEnabled()) {
                log.debug(e.getMessage(), e);
            }
            // Impossible
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Related Classes of org.apache.xml.security.utils.UnsyncBufferedOutputStream

  • com.sun.xml.ws.security.opt.crypto.dsig.Reference
  • com.sun.xml.ws.security.opt.impl.dsig.EnvelopedSignedMessageHeader
  • org.apache.jcp.xml.dsig.internal.dom.DOMReference
  • org.apache.jcp.xml.dsig.internal.dom.DOMSignedInfo
  • org.apache.xml.security.signature.Reference
  • org.apache.xml.security.signature.XMLSignature
  • org.jcp.xml.dsig.internal.dom.DOMReference
  • org.jcp.xml.dsig.internal.dom.DOMSignedInfo
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