Package org.apache.xml.security.encryption

Examples of org.apache.xml.security.encryption.XMLCipher$Factory

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        String dataRefURI,
        Element encData,
        SecretKey symmetricKey,
        String symEncAlgo
    ) throws WSSecurityException {
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
            xmlCipher.setSecureValidation(true);
            xmlCipher.init(XMLCipher.DECRYPT_MODE, symmetricKey);
        } catch (XMLEncryptionException ex) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, ex
            );
        }

        WSDataRef dataRef = new WSDataRef();
        dataRef.setWsuId(dataRefURI);
        dataRef.setAlgorithm(symEncAlgo);
        boolean content = X509Util.isContent(encData);
        dataRef.setContent(content);
       
        Node parent = encData.getParentNode();
        Node previousSibling = encData.getPreviousSibling();
        if (content) {
            encData = (Element) encData.getParentNode();
            parent = encData.getParentNode();
        }
       
        try {
            xmlCipher.doFinal(doc, encData, content);
        } catch (Exception ex) {
            throw new WSSecurityException(WSSecurityException.FAILED_CHECK, null, null, ex);
        }
       
        if (parent.getLocalName().equals(WSConstants.ENCRYPTED_HEADER)
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        String dataRefURI,
        Element encData,
        SecretKey symmetricKey,
        String symEncAlgo
    ) throws WSSecurityException {
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
            xmlCipher.init(XMLCipher.DECRYPT_MODE, symmetricKey);
        } catch (XMLEncryptionException ex) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, ex
            );
        }

        WSDataRef dataRef = new WSDataRef(dataRefURI);
        dataRef.setWsuId(dataRefURI);
        dataRef.setAlgorithm(symEncAlgo);
        boolean content = X509Util.isContent(encData);
        dataRef.setContent(content);
       
        Node parent = encData.getParentNode();
        Node previousSibling = encData.getPreviousSibling();
        if (content) {
            encData = (Element) encData.getParentNode();
            parent = encData.getParentNode();
        }
       
        try {
            xmlCipher.doFinal(doc, encData, content);
        } catch (Exception ex) {
            throw new WSSecurityException(WSSecurityException.FAILED_CHECK, null, null, ex);
        }
       
        if (parent.getLocalName().equals(WSConstants.ENCRYPTED_HEADER)
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    private Vector doEncryption(Document doc, byte[] secretKey, Vector references)
        throws WSSecurityException {

        SecretKey key = WSSecurityUtil.prepareSecretKey(this.symEncAlgo, secretKey);
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3
            );
        }

        Vector encDataRefs = new Vector();
        if (envelope == null) {
            envelope = doc.getDocumentElement();
        }
       
        for (int part = 0; part < references.size(); part++) {
            WSEncryptionPart encPart = (WSEncryptionPart) references.get(part);

            String idToEnc = encPart.getId();
            String elemName = encPart.getName();
            String nmSpace = encPart.getNamespace();
            String modifier = encPart.getEncModifier();
            //
            // Third step: get the data to encrypt.
            //
            Element body = null;
            if (idToEnc != null) {
                body =
                    WSSecurityUtil.findElementById(
                        document.getDocumentElement(), idToEnc, WSConstants.WSU_NS
                    );
                if (body == null) {
                    body =
                        WSSecurityUtil.findElementById(document.getDocumentElement(), idToEnc, null);
                }
            } else {
                body = (Element) WSSecurityUtil.findElement(envelope, elemName, nmSpace);
            }
            if (body == null) {
                throw new WSSecurityException(
                    WSSecurityException.FAILURE,
                    "noEncElement",
                    new Object[] {"{" + nmSpace + "}" + elemName}
                );
            }

            boolean content = modifier.equals("Content") ? true : false;
            String xencEncryptedDataId = wssConfig.getIdAllocator().createId("EncDataId-", body);

            //
            // Fourth step: encrypt data, and set necessary attributes in
            // xenc:EncryptedData
            //
            try {
                // Create the SecurityTokenRef to the DKT
                KeyInfo keyInfo = new KeyInfo(document);
                SecurityTokenReference secToken = new SecurityTokenReference(document);
                Reference ref = new Reference(document);
                ref.setURI("#" + dktId);
                secToken.setReference(ref);

                keyInfo.addUnknownElement(secToken.getElement());
                Element keyInfoElement = keyInfo.getElement();
                keyInfoElement.setAttributeNS(
                    WSConstants.XMLNS_NS, "xmlns:" + WSConstants.SIG_PREFIX, WSConstants.SIG_NS
                );

                xmlCipher.init(XMLCipher.ENCRYPT_MODE, key);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
            } catch (Exception e2) {
                throw new WSSecurityException(
                    WSSecurityException.FAILED_ENCRYPTION, null, null, e2
                );
            }
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        }
        String encAlgo = X509Util.getEncAlgo(elem);
        SecretKey key = WSSecurityUtil.prepareSecretKey(encAlgo, symmKey);
       
        // initialize Cipher ....
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(encAlgo);
            xmlCipher.init(XMLCipher.DECRYPT_MODE, key);
        } catch (XMLEncryptionException e1) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e1
            );
        }

        Node previousSibling = elem.getPreviousSibling();
        Node parent = elem.getParentNode();
        try {
            xmlCipher.doFinal(elem.getOwnerDocument(), elem, false);
        } catch (Exception e) {
            throw new WSSecurityException(
                WSSecurityException.FAILED_CHECK, null, null, e
            );
        }
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                "xmlns:" + WSConstants.ENC_PREFIX,
                WSConstants.ENC_NS);

        SOAPConstants soapConstants = WSSecurityUtil.getSOAPConstants(envelope);

        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3);
        }

        // if no encryption parts set - use the default
        if (parts == null) {
            parts = new Vector();
            WSEncryptionPart encP =
                    new WSEncryptionPart(soapConstants.getBodyQName().getLocalPart(),
                            soapConstants.getEnvelopeURI(),
                            "Content");
            parts.add(encP);
        }

        Vector encDataRefs = new Vector();

        for (int part = 0; part < parts.size(); part++) {
            WSEncryptionPart encPart = (WSEncryptionPart) parts.get(part);
            String elemName = encPart.getName();
            String nmSpace = encPart.getNamespace();
            String modifier = encPart.getEncModifier();
            /*
             * Third step: get the data to encrypt.
             */
            Element body =
                    (Element) WSSecurityUtil.findElement(envelope,
                            elemName,
                            nmSpace);
            if (body == null) {
                throw new WSSecurityException(WSSecurityException.FAILURE,
                        "noEncElement",
                        new Object[]{"{" + nmSpace + "}" + elemName});
            }

            boolean content = modifier.equals("Content") ? true : false;
            String xencEncryptedDataId = wssConfig.getIdAllocator().createId("EncDataId-", body);

            /*
             * Forth step: encrypt data, and set neccessary attributes in
             * xenc:EncryptedData
             */
            try {
                xmlCipher.init(XMLCipher.ENCRYPT_MODE, encryptKey);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
            } catch (Exception e2) {
                throw new WSSecurityException(WSSecurityException.FAILED_ENCRYPTION, null, null, e2);
            }
            encDataRefs.add(new String("#" + xencEncryptedDataId));
        }
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        SecretKey secretKey,
        KeyInfo keyInfo,
        Vector references
    ) throws WSSecurityException {

        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3
            );
        }

        Vector encDataRef = new Vector();

        boolean cloneKeyInfo = false;
        for (int part = 0; part < references.size(); part++) {
            WSEncryptionPart encPart = (WSEncryptionPart) references.get(part);

            String idToEnc = encPart.getId();
            String elemName = encPart.getName();
            String nmSpace = encPart.getNamespace();
            String modifier = encPart.getEncModifier();
            //
            // Third step: get the data to encrypt.
            //
            Element body = null;
            if (idToEnc != null) {
                body =
                    WSSecurityUtil.findElementById(
                        document.getDocumentElement(), idToEnc, WSConstants.WSU_NS
                    );
                if (body == null) {
                    body =
                        WSSecurityUtil.findElementById(document.getDocumentElement(), idToEnc, null);
                }
            } else {
                body = (Element) WSSecurityUtil.findElement(document, elemName, nmSpace);
            }
            if (body == null) {
                throw new WSSecurityException(
                    WSSecurityException.FAILURE,
                    "noEncElement",
                    new Object[] {"{" + nmSpace + "}" + elemName}
                );
            }

            boolean content = modifier.equals("Content") ? true : false;
            String xencEncryptedDataId = wssConfig.getIdAllocator().createId("EncDataId-", body);
            encPart.setEncId(xencEncryptedDataId);

            cloneKeyInfo = true;
           
            if (keyInfo == null) {
                keyInfo = new KeyInfo(document);
                SecurityTokenReference secToken = new SecurityTokenReference(document);
               
                if (useKeyIdentifier &&
                        SecurityTokenReference.SAML_ID_URI.equals(customReferenceValue)) {
                    secToken.setSAMLKeyIdentifier((encKeyIdDirectId ? "":"#") + encKeyId);
                } else {
                   Reference ref = new Reference(document);
                   if (encKeyIdDirectId) {
                       ref.setURI(encKeyId);
                   } else {
                       ref.setURI("#" + encKeyId);                   
                   }
                   if (encKeyValueType != null) {
                       ref.setValueType(encKeyValueType);
                   }
                   secToken.setReference(ref);
                }
               
                keyInfo.addUnknownElement(secToken.getElement());
                Element keyInfoElement = keyInfo.getElement();
                keyInfoElement.setAttributeNS(
                    WSConstants.XMLNS_NS, "xmlns:" + WSConstants.SIG_PREFIX, WSConstants.SIG_NS
                );
            }
            //
            // Fourth step: encrypt data, and set necessary attributes in
            // xenc:EncryptedData
            //
            try {
                if (modifier.equals("Header")) {
                   
                    Element elem =
                        doc.createElementNS(
                            WSConstants.WSSE11_NS, "wsse11:" + WSConstants.ENCRYPTED_HEADER
                        );
                    WSSecurityUtil.setNamespace(elem, WSConstants.WSSE11_NS, WSConstants.WSSE11_PREFIX);
                    String wsuPrefix =
                        WSSecurityUtil.setNamespace(elem, WSConstants.WSU_NS, WSConstants.WSU_PREFIX);
                    elem.setAttributeNS(
                        WSConstants.WSU_NS, wsuPrefix + ":Id",
                        wssConfig.getIdAllocator().createId("EncHeader-", body)
                    );
                   
                    NamedNodeMap map = body.getAttributes();
                   
                    for (int i = 0 ; i < map.getLength() ; i++) {
                        Attr attr = (Attr)map.item(i);
                        if (attr.getNamespaceURI().equals(WSConstants.URI_SOAP11_ENV)
                            || attr.getNamespaceURI().equals(WSConstants.URI_SOAP12_ENV)) {                        
                            String soapEnvPrefix =
                                WSSecurityUtil.setNamespace(
                                    elem, attr.getNamespaceURI(), WSConstants.DEFAULT_SOAP_PREFIX
                                );
                            elem.setAttributeNS(
                                attr.getNamespaceURI(),
                                soapEnvPrefix + ":" + attr.getLocalName(),
                                attr.getValue()
                            );
                        }
                    }
                   
                    xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                    EncryptedData encData = xmlCipher.getEncryptedData();
                    encData.setId(xencEncryptedDataId);
                    encData.setKeyInfo(keyInfo);
                    xmlCipher.doFinal(doc, body, content);
                   
                    Element encDataElem =
                        WSSecurityUtil.findElementById(
                            document.getDocumentElement(), xencEncryptedDataId, null
                        );
                    Node clone = encDataElem.cloneNode(true);
                    elem.appendChild(clone);
                    encDataElem.getParentNode().appendChild(elem);
                    encDataElem.getParentNode().removeChild(encDataElem);
                } else {
                    xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                    EncryptedData encData = xmlCipher.getEncryptedData();
                    encData.setId(xencEncryptedDataId);
                    encData.setKeyInfo(keyInfo);
                    xmlCipher.doFinal(doc, body, content);         
                }
                if (cloneKeyInfo) {
                    keyInfo = new KeyInfo((Element) keyInfo.getElement().cloneNode(true), null);
                }
            } catch (Exception e2) {
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    private Vector doEncryption(Document doc, byte[] secretKey, Vector references) throws WSSecurityException {

        SecretKey key = WSSecurityUtil.prepareSecretKey(this.symEncAlgo, secretKey);
       
       
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(
                    WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3);
        }

        Vector encDataRefs = new Vector();
       
        if(envelope == null) {
            envelope = doc.getDocumentElement();
        }
       
        for (int part = 0; part < references.size(); part++) {
            WSEncryptionPart encPart = (WSEncryptionPart) references.get(part);

            String idToEnc = encPart.getId();
           
            String elemName = encPart.getName();
            String nmSpace = encPart.getNamespace();
            String modifier = encPart.getEncModifier();
            /*
             * Third step: get the data to encrypt.
             */
            Element body = null;
            if (idToEnc != null) {
                body = WSSecurityUtil.findElementById(document
                        .getDocumentElement(), idToEnc, WSConstants.WSU_NS);
                if (body == null) {
                    body = WSSecurityUtil.findElementById(document
                            .getDocumentElement(), idToEnc, null);
                }
            } else {
                body = (Element) WSSecurityUtil.findElement(envelope, elemName,
                        nmSpace);
            }
            if (body == null) {
                throw new WSSecurityException(WSSecurityException.FAILURE,
                        "noEncElement", new Object[] { "{" + nmSpace + "}"
                                + elemName });
            }

            boolean content = modifier.equals("Content") ? true : false;
            String xencEncryptedDataId = "EncDataId-" + body.hashCode();

            /*
             * Forth step: encrypt data, and set necessary attributes in
             * xenc:EncryptedData
             */
            try {
                //Create the SecurityTokenRef to the DKT
                KeyInfo keyInfo = new KeyInfo(document);
                SecurityTokenReference secToken = new SecurityTokenReference(document);
                Reference ref = new Reference(document);
                ref.setURI("#" + dktId);
                secToken.setReference(ref);

                keyInfo.addUnknownElement(secToken.getElement());

                xmlCipher.init(XMLCipher.ENCRYPT_MODE, key);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
            } catch (Exception e2) {
                throw new WSSecurityException(
                        WSSecurityException.FAILED_ENC_DEC, null, null, e2);
            }
            encDataRefs.add(new String("#" + xencEncryptedDataId));
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        SecretKey symmetricKey = WSSecurityUtil.prepareSecretKey(
                symEncAlgo, decryptedData);

        // initialize Cipher ....
        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
      xmlCipher.init(XMLCipher.DECRYPT_MODE, symmetricKey);
    } catch (XMLEncryptionException e) {
      throw new WSSecurityException(
          WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e);
    }

        if (content) {
            encBodyData = (Element) encBodyData.getParentNode();
        }
        final Node parent = encBodyData.getParentNode();
        final java.util.List before_peers = listChildren(parent);
        try {
            xmlCipher.doFinal(doc, encBodyData, content);
        } catch (Exception e1) {
            throw new WSSecurityException(WSSecurityException.FAILED_ENC_DEC, null, null, e1);
        }
        final java.util.List after_peers = listChildren(parent);
        final java.util.List new_nodes = newNodes(before_peers, after_peers);
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    }

    private Vector doEncryption(Document doc, SecretKey secretKey,
            KeyInfo keyInfo, Vector references) throws WSSecurityException {

        XMLCipher xmlCipher = null;
        try {
            xmlCipher = XMLCipher.getInstance(symEncAlgo);
        } catch (XMLEncryptionException e3) {
            throw new WSSecurityException(
                    WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3);
        }

        Vector encDataRef = new Vector();

        boolean cloneKeyInfo = false;
        for (int part = 0; part < references.size(); part++) {
            WSEncryptionPart encPart = (WSEncryptionPart) references.get(part);

            String idToEnc = encPart.getId();

            String elemName = encPart.getName();
            String nmSpace = encPart.getNamespace();
            String modifier = encPart.getEncModifier();
            /*
             * Third step: get the data to encrypt.
             *
             */
            Element body = null;
            if (idToEnc != null) {
                body = WSSecurityUtil.findElementById(document
                        .getDocumentElement(), idToEnc, WSConstants.WSU_NS);
                if (body == null) {
                    body = WSSecurityUtil.findElementById(document
                            .getDocumentElement(), idToEnc, null);
                }
            } else {
                body = (Element) WSSecurityUtil.findElement(envelope, elemName,
                        nmSpace);
            }
            if (body == null) {
                throw new WSSecurityException(WSSecurityException.FAILURE,
                        "noEncElement", new Object[] { "{" + nmSpace + "}"
                                + elemName });
            }

            boolean content = modifier.equals("Content") ? true : false;
            String xencEncryptedDataId = "EncDataId-" + body.hashCode();

            if(keyInfo == null) {
                cloneKeyInfo = true;
                keyInfo = new KeyInfo(document);
                SecurityTokenReference secToken = new SecurityTokenReference(document);
                Reference ref = new Reference(document);
                ref.setURI("#" + encKeyId);
                secToken.setReference(ref);
   
                keyInfo.addUnknownElement(secToken.getElement());
            }
            /*
             * Forth step: encrypt data, and set necessary attributes in
             * xenc:EncryptedData
             */
            try {
                xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
                if(cloneKeyInfo) {
                    keyInfo = null;
                }
            } catch (Exception e2) {
                throw new WSSecurityException(
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      symmetricKey = X509Util.getSharedKey(tmpE, symEncAlgo, cb);
    } else
      symmetricKey = getKeyFromReference(secRefToken, symEncAlgo, crypto, cb);

    // initialize Cipher ....
    XMLCipher xmlCipher = null;
    try {
        xmlCipher = XMLCipher.getInstance(symEncAlgo);
      xmlCipher.init(XMLCipher.DECRYPT_MODE, symmetricKey);
    } catch (XMLEncryptionException e1) {
      throw new WSSecurityException(
          WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e1);
    }

    if (content) {
      encBodyData = (Element) encBodyData.getParentNode();
    }
    try {
      xmlCipher.doFinal(doc, encBodyData, content);
    } catch (Exception e) {
      throw new WSSecurityException(WSSecurityException.FAILED_ENC_DEC,
          null, null, e);
    }
  }
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