Examples of org.apache.camel.component.xmlsecurity.api.XmlSignatureException

Package org.apache.camel.component.xmlsecurity.api

Examples of org.apache.camel.component.xmlsecurity.api.XmlSignatureException

org.apache.camel.component.xmlsecurity.api.XmlSignatureException
Exception thrown when a configuration failure or a failure caused by the input message in the XML signature generation or validation process occurs. The route developer can catch these exception in an error handler to react on such failures.


        } catch (XMLSignatureException se) {
            if (se.getCause() instanceof InvalidKeyException) {
                throw new XmlSignatureInvalidKeyException(se.getMessage(), se);
            } else {
                throw new XmlSignatureException(se);
            }
        } catch (GeneralSecurityException e) {
            // like NoSuchAlgorithmException, InvalidAlgorithmParameterException, NoSuchProviderException
            throw new XmlSignatureException(e);
        }


    }

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    }


    private SignatureType determineSignatureType(Message message) throws XmlSignatureException {
        if (getConfiguration().getParentLocalName() != null && getConfiguration().getParentXpath() != null) {
            throw new XmlSignatureException(
                    "The configuration of the XML signer component is wrong. The parent local name "
                            + getConfiguration().getParentLocalName()
                            + " and the parent XPath " + getConfiguration().getParentXpath().getXPath() + " are specified. You must not specify both parameters.");


        }


        boolean isEnveloped = getConfiguration().getParentLocalName() != null || getConfiguration().getParentXpath() != null;


        boolean isDetached = getXpathToIdAttributes(message).size() > 0;


        if (isEnveloped && isDetached) {
            if (getConfiguration().getParentLocalName() != null) {
                throw new XmlSignatureException(
                    "The configuration of the XML signer component is wrong. The parent local name "
                            + getConfiguration().getParentLocalName()
                            + " for an enveloped signature and the XPATHs to ID attributes for a detached signature are specified. You must not specify both parameters.");
            } else {
                throw new XmlSignatureException(
                        "The configuration of the XML signer component is wrong. The parent XPath "
                                + getConfiguration().getParentXpath().getXPath()
                                + " for an enveloped signature and the XPATHs to ID attributes for a detached signature are specified. You must not specify both parameters.");


            }
        }


        SignatureType result;
        if (isEnveloped) {
            result = SignatureType.enveloped;
        } else if (isDetached) {
            if (getSchemaResourceUri(message) == null) {
                throw new XmlSignatureException(
                        "The configruation of the XML Signature component is wrong: No XML schema specified in the detached case");
            }
            result = SignatureType.detached;
        } else {
            result = SignatureType.enveloping;

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            XPathFilterParameterSpec xp = getConfiguration().getParentXpath();
            XPathExpression exp;
            try {
                exp = XmlSignatureHelper.getXPathExpression(xp);
            } catch (XPathExpressionException e) {
                throw new XmlSignatureException("The parent XPath " + getConfiguration().getParentXpath().getXPath() + " is wrongly configured: The XPath " + xp.getXPath() + " is invalid.", e);
            }
            NodeList list = (NodeList) exp.evaluate(doc.getDocumentElement(), XPathConstants.NODESET);
            if (list == null || list.getLength() == 0) {
                throw new XmlSignatureException("The parent XPath " + xp.getXPath() + " returned no result. Check the configuration of the XML signer component.");
            }
            int length = list.getLength();
            for (int i = 0; i < length; i++) {
                Node node = list.item(i);
                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    // return the first element
                    return (Element)node;
                }
            }
            throw new XmlSignatureException("The parent XPath " + xp.getXPath() + " returned no element. Check the configuration of the XML signer component.");
        } else {
            // parent local name is not null!
            NodeList parents = doc.getElementsByTagNameNS(getConfiguration().getParentNamespace(), getConfiguration().getParentLocalName());
            if (parents == null || parents.getLength() == 0) {
                throw new XmlSignatureFormatException(

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                new Object[] {referenceUri, el.getLocalName(), el.getNamespaceURI() });
        Element result = getParentElement(el);
        if (result != null) {
            return result;
        } else {
            throw new XmlSignatureException(
                    "Either the configuration of the XML Signature component is wrong or the incoming document has an invalid structure: The element "
                            + el.getLocalName() + "{" + el.getNamespaceURI() + "} which is referenced by the reference URI " + referenceUri
                            + " has no parent element. The element must have a parent element in the configured detached case.");
        }
    }

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        IOHelper.copyAndCloseInput(is, bos);
        try {
            String text = new String(bos.toByteArray(), encoding);
            return XmlSignatureHelper.newDocumentBuilder(true).newDocument().createTextNode(text);
        } catch (UnsupportedEncodingException e) {
            throw new XmlSignatureException(String.format("The message encoding %s is not supported.", encoding), e);
        }
    }

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        try {
            List<Transform> transforms = getTransforms(fac, sigType);
            Reference ref = fac.newReference(uri, fac.newDigestMethod(getDigestAlgorithmUri(), null), transforms, type, null);
            return ref;
        } catch (NoSuchAlgorithmException e) {
            throw new XmlSignatureException("Wrong algorithm specified in the configuration.", e);
        }
    }

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        for (XPathFilterParameterSpec xp : xpathsToIdAttributes) {
            XPathExpression exp;
            try {
                exp = XmlSignatureHelper.getXPathExpression(xp);
            } catch (XPathExpressionException e) {
                throw new XmlSignatureException("The configured xpath expression " + xp.getXPath() + " is invalid.", e);
            }
            NodeList list = (NodeList) exp.evaluate(messageBodyNode, XPathConstants.NODESET);
            if (list == null) {
                //assume optional element, XSD validation has been done before
                LOG.warn("No ID attribute found for xpath expression {}. Therfore this xpath expression will be ignored.", xp.getXPath());
                continue;
            }
            int length = list.getLength();
            for (int i = 0; i < length; i++) {
                Node node = list.item(i);
                if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
                    Attr attr = (Attr) node;
                    String value = attr.getValue();
                    // check that attribute is ID attribute
                    Element element = messageBodyNode.getOwnerDocument().getElementById(value);
                    if (element == null) {
                        throw new XmlSignatureException(
                                "Wrong configured xpath expression for ID attributes: The evaluation of the xpath expression "
                                        + xp.getXPath() + " resulted in an attribute which is not of type ID. The attribute value is "
                                        + value + ".");
                    }
                    result.add(new ComparableNode(element, "#" + value));
                    LOG.debug("ID attribute with value {} found for xpath {}", value, xp.getXPath());
                } else {
                    throw new XmlSignatureException(
                            "Wrong configured xpath expression for ID attributes: The evaluation of the xpath expression " + xp.getXPath()
                                    + " returned a node which was not of type Attribute.");
                }
            }
        }
        if (result.size() == 0) {
            throw new XmlSignatureException(
                    "No element to sign found in the detached case. No node found for the configured xpath expressions "
                            + toString(xpathsToIdAttributes)
                            + ". Either the configuration of the XML signature component is wrong or the incoming message has not the correct structure.");
        }
        // sort so that elements with deeper hierarchy level are treated first

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        }
        if (result != null) {
            LOG.debug("Digest algorithm: {}", result);
            return result;
        }
        throw new XmlSignatureException(
                "Digest algorithm missing for XML signature generation. Specify the digest algorithm in the configuration.");
    }

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        } catch (XMLSignatureException se) {
            if (se.getCause() instanceof InvalidKeyException) {
                throw new XmlSignatureInvalidKeyException(se.getMessage(), se);
            } else {
                throw new XmlSignatureException(se);
            }
        } catch (GeneralSecurityException e) {
            // like NoSuchAlgorithmException, InvalidAlgorithmParameterException, NoSuchProviderException
            throw new XmlSignatureException(e);
        }


    }

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        IOHelper.copyAndCloseInput(is, bos);
        try {
            String text = new String(bos.toByteArray(), encoding);
            return XmlSignatureHelper.newDocumentBuilder(true).newDocument().createTextNode(text);
        } catch (UnsupportedEncodingException e) {
            throw new XmlSignatureException(String.format("The message encoding %s is not supported.", encoding), e);
        }
    }

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Related Classes of org.apache.camel.component.xmlsecurity.api.XmlSignatureException

org.apache.camel.component.xmlsecurity.processor.XmlSignatureProcessor

org.apache.camel.component.xmlsecurity.processor.XmlSignerProcessor

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