JDK 17 java.xml.crypto.jmod - XML Crypto Module

JDK 17 java.xml.crypto.jmod is the JMOD file for JDK 17 XML (eXtensible Markup Language) Crypto module.

JDK 17 XML Crypto module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.xml.crypto.jmod.

JDK 17 XML Crypto module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 XML Crypto module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.xml.crypto.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

org/jcp/xml/dsig/internal/dom/DOMExcC14NMethod.java

/*
 * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
/*
 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
 */
package org.jcp.xml.dsig.internal.dom;

import javax.xml.crypto.*;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
import javax.xml.crypto.dsig.spec.ExcC14NParameterSpec;
import javax.xml.crypto.dsig.spec.TransformParameterSpec;

import java.security.InvalidAlgorithmParameterException;
import java.security.spec.AlgorithmParameterSpec;
import java.util.*;

import org.w3c.dom.Element;
import com.sun.org.apache.xml.internal.security.c14n.Canonicalizer;
import com.sun.org.apache.xml.internal.security.c14n.InvalidCanonicalizerException;

/**
 * DOM-based implementation of CanonicalizationMethod for Exclusive
 * Canonical XML algorithm (with or without comments).
 * Uses Apache XML-Sec Canonicalizer.
 *
 */
public final class DOMExcC14NMethod extends ApacheCanonicalizer {

    public void init(TransformParameterSpec params)
        throws InvalidAlgorithmParameterException
    {
        if (params != null) {
            if (!(params instanceof ExcC14NParameterSpec)) {
                throw new InvalidAlgorithmParameterException
                    ("params must be of type ExcC14NParameterSpec");
            }
            this.params = (C14NMethodParameterSpec)params;
        }
    }

    public void init(XMLStructure parent, XMLCryptoContext context)
        throws InvalidAlgorithmParameterException
    {
        super.init(parent, context);
        Element paramsElem = DOMUtils.getFirstChildElement(transformElem);
        if (paramsElem == null) {
            this.params = null;
            this.inclusiveNamespaces = null;
            return;
        }
        unmarshalParams(paramsElem);
    }

    private void unmarshalParams(Element paramsElem) {
        String prefixListAttr = paramsElem.getAttributeNS(null, "PrefixList");
        this.inclusiveNamespaces = prefixListAttr;
        int begin = 0;
        int end = prefixListAttr.indexOf(' ');
        List<String> prefixList = new ArrayList<>();
        while (end != -1) {
            prefixList.add(prefixListAttr.substring(begin, end));
            begin = end + 1;
            end = prefixListAttr.indexOf(' ', begin);
        }
        if (begin <= prefixListAttr.length()) {
            prefixList.add(prefixListAttr.substring(begin));
        }
        this.params = new ExcC14NParameterSpec(prefixList);
    }

    @SuppressWarnings("unchecked")
    public List<String> getParameterSpecPrefixList(ExcC14NParameterSpec paramSpec) {
        return paramSpec.getPrefixList();
    }

    @Override
    public void marshalParams(XMLStructure parent, XMLCryptoContext context)
        throws MarshalException
    {
        super.marshalParams(parent, context);
        AlgorithmParameterSpec spec = getParameterSpec();
        if (spec == null) {
            return;
        }

        String prefix = DOMUtils.getNSPrefix(context,
                                             CanonicalizationMethod.EXCLUSIVE);
        Element eElem = DOMUtils.createElement(ownerDoc,
                                               "InclusiveNamespaces",
                                               CanonicalizationMethod.EXCLUSIVE,
                                               prefix);
        if (prefix == null || prefix.length() == 0) {
            eElem.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns",
                                 CanonicalizationMethod.EXCLUSIVE);
        } else {
            eElem.setAttributeNS("http://www.w3.org/2000/xmlns/",
                                   "xmlns:" + prefix,
                                   CanonicalizationMethod.EXCLUSIVE);
        }

        ExcC14NParameterSpec params = (ExcC14NParameterSpec)spec;
        StringBuilder prefixListAttr = new StringBuilder("");
        List<String> prefixList = getParameterSpecPrefixList(params);
        for (int i = 0, size = prefixList.size(); i < size; i++) {
            prefixListAttr.append(prefixList.get(i));
            if (i < size - 1) {
                prefixListAttr.append(' ');
            }
        }
        DOMUtils.setAttribute(eElem, "PrefixList", prefixListAttr.toString());
        this.inclusiveNamespaces = prefixListAttr.toString();
        transformElem.appendChild(eElem);
    }

    public String getParamsNSURI() {
        return CanonicalizationMethod.EXCLUSIVE;
    }

    public Data transform(Data data, XMLCryptoContext xc)
        throws TransformException
    {
        // ignore comments if dereferencing same-document URI that require
        // you to omit comments, even if the Transform says otherwise -
        // this is to be compliant with section 4.3.3.3 of W3C Rec.
        if (data instanceof DOMSubTreeData) {
            DOMSubTreeData subTree = (DOMSubTreeData)data;
            if (subTree.excludeComments()) {
                try {
                    canonicalizer = Canonicalizer.getInstance
                        (CanonicalizationMethod.EXCLUSIVE);
                } catch (InvalidCanonicalizerException ice) {
                    throw new TransformException
                        ("Couldn't find Canonicalizer for: " +
                         CanonicalizationMethod.EXCLUSIVE + ": " +
                         ice.getMessage(), ice);
                }
            }
        }

        return canonicalize(data, xc);
    }
}

org/jcp/xml/dsig/internal/dom/DOMExcC14NMethod.java

 

Or download all of them as a single archive file:

File name: java.xml.crypto-17.0.5-src.zip
File size: 555559 bytes
Release date: 2022-09-13
Download 

 

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