JDK 11 java.xml.crypto.jmod - XML Crypto Module

JDK 11 java.xml.crypto.jmod is the JMOD file for JDK 11 XML (eXtensible Markup Language) Crypto module.

JDK 11 XML Crypto module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.xml.crypto.jmod.

JDK 11 XML Crypto module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 XML Crypto module source code files are stored in \fyicenter\jdk-11.0.1\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/DOMSignedInfo.java

/*
 * Copyright (c) 2007, 2018, 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, 2018, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * $Id: DOMSignedInfo.java 1820179 2018-01-04 19:09:52Z mullan $
 */
package org.jcp.xml.dsig.internal.dom;

import javax.xml.crypto.*;
import javax.xml.crypto.dsig.*;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.security.Provider;
import java.util.*;

import org.w3c.dom.Element;
import com.sun.org.apache.xml.internal.security.utils.UnsyncBufferedOutputStream;

/**
 * DOM-based implementation of SignedInfo.
 *
 */
public final class DOMSignedInfo extends DOMStructure implements SignedInfo {

    private static final com.sun.org.slf4j.internal.Logger LOG =
        com.sun.org.slf4j.internal.LoggerFactory.getLogger(DOMSignedInfo.class);

    private List<Reference> references;
    private CanonicalizationMethod canonicalizationMethod;
    private SignatureMethod signatureMethod;
    private String id;
    private Element localSiElem;
    private InputStream canonData;

    /**
     * Creates a {@code DOMSignedInfo} from the specified parameters. Use
     * this constructor when the {@code Id} is not specified.
     *
     * @param cm the canonicalization method
     * @param sm the signature method
     * @param references the list of references. The list is copied.
     * @throws NullPointerException if
     *    {@code cm}, {@code sm}, or {@code references} is
     *    {@code null}
     * @throws IllegalArgumentException if {@code references} is empty
     * @throws ClassCastException if any of the references are not of
     *    type {@code Reference}
     */
    public DOMSignedInfo(CanonicalizationMethod cm, SignatureMethod sm,
                         List<? extends Reference> references) {
        if (cm == null || sm == null || references == null) {
            throw new NullPointerException();
        }
        this.canonicalizationMethod = cm;
        this.signatureMethod = sm;
        this.references = Collections.unmodifiableList(
            new ArrayList<>(references));
        if (this.references.isEmpty()) {
            throw new IllegalArgumentException("list of references must " +
                "contain at least one entry");
        }
        for (int i = 0, size = this.references.size(); i < size; i++) {
            Object obj = this.references.get(i);
            if (!(obj instanceof Reference)) {
                throw new ClassCastException("list of references contains " +
                    "an illegal type");
            }
        }
    }

    /**
     * Creates a {@code DOMSignedInfo} from the specified parameters.
     *
     * @param cm the canonicalization method
     * @param sm the signature method
     * @param references the list of references. The list is copied.
     * @param id an optional identifer that will allow this
     *    {@code SignedInfo} to be referenced by other signatures and
     *    objects
     * @throws NullPointerException if {@code cm}, {@code sm},
     *    or {@code references} is {@code null}
     * @throws IllegalArgumentException if {@code references} is empty
     * @throws ClassCastException if any of the references are not of
     *    type {@code Reference}
     */
    public DOMSignedInfo(CanonicalizationMethod cm, SignatureMethod sm,
                         List<? extends Reference> references, String id) {
        this(cm, sm, references);
        this.id = id;
    }

    /**
     * Creates a {@code DOMSignedInfo} from an element.
     *
     * @param siElem a SignedInfo element
     */
    public DOMSignedInfo(Element siElem, XMLCryptoContext context, Provider provider)
        throws MarshalException {
        localSiElem = siElem;

        // get Id attribute, if specified
        id = DOMUtils.getAttributeValue(siElem, "Id");

        // unmarshal CanonicalizationMethod
        Element cmElem = DOMUtils.getFirstChildElement(siElem,
                                                       "CanonicalizationMethod",
                                                       XMLSignature.XMLNS);
        canonicalizationMethod = new DOMCanonicalizationMethod(cmElem, context,
                                                               provider);

        // unmarshal SignatureMethod
        Element smElem = DOMUtils.getNextSiblingElement(cmElem,
                                                        "SignatureMethod",
                                                        XMLSignature.XMLNS);
        signatureMethod = DOMSignatureMethod.unmarshal(smElem);

        boolean secVal = Utils.secureValidation(context);

        String signatureMethodAlgorithm = signatureMethod.getAlgorithm();
        if (secVal && Policy.restrictAlg(signatureMethodAlgorithm)) {
            throw new MarshalException(
                "It is forbidden to use algorithm " + signatureMethodAlgorithm +
                " when secure validation is enabled"
            );
        }

        // unmarshal References
        ArrayList<Reference> refList = new ArrayList<>(5);
        Element refElem = DOMUtils.getNextSiblingElement(smElem, "Reference", XMLSignature.XMLNS);
        refList.add(new DOMReference(refElem, context, provider));

        refElem = DOMUtils.getNextSiblingElement(refElem);
        while (refElem != null) {
            String name = refElem.getLocalName();
            String namespace = refElem.getNamespaceURI();
            if (!"Reference".equals(name) || !XMLSignature.XMLNS.equals(namespace)) {
                throw new MarshalException("Invalid element name: " +
                                           namespace + ":" + name + ", expected Reference");
            }
            refList.add(new DOMReference(refElem, context, provider));
            if (secVal && Policy.restrictNumReferences(refList.size())) {
                String error = "A maxiumum of " + Policy.maxReferences()
                    + " references per Manifest are allowed when"
                    + " secure validation is enabled";
                throw new MarshalException(error);
            }
            refElem = DOMUtils.getNextSiblingElement(refElem);
        }
        references = Collections.unmodifiableList(refList);
    }

    @Override
    public CanonicalizationMethod getCanonicalizationMethod() {
        return canonicalizationMethod;
    }

    @Override
    public SignatureMethod getSignatureMethod() {
        return signatureMethod;
    }

    @Override
    public String getId() {
        return id;
    }

    @Override
    public List<Reference> getReferences() {
        return references;
    }

    @Override
    public InputStream getCanonicalizedData() {
        return canonData;
    }

    public void canonicalize(XMLCryptoContext context, ByteArrayOutputStream bos)
        throws XMLSignatureException {
        if (context == null) {
            throw new NullPointerException("context cannot be null");
        }

        DOMSubTreeData subTree = new DOMSubTreeData(localSiElem, true);
        try (OutputStream os = new UnsyncBufferedOutputStream(bos)) {
            ((DOMCanonicalizationMethod)
                canonicalizationMethod).canonicalize(subTree, context, os);

            os.flush();

            byte[] signedInfoBytes = bos.toByteArray();

            // this whole block should only be done if LOGging is enabled
            if (LOG.isDebugEnabled()) {
                LOG.debug("Canonicalized SignedInfo:");
                StringBuilder sb = new StringBuilder(signedInfoBytes.length);
                for (int i = 0; i < signedInfoBytes.length; i++) {
                    sb.append((char)signedInfoBytes[i]);
                }
                LOG.debug(sb.toString());
                LOG.debug("Data to be signed/verified:" + Base64.getMimeEncoder().encodeToString(signedInfoBytes));
            }

            this.canonData = new ByteArrayInputStream(signedInfoBytes);
        } catch (TransformException te) {
            throw new XMLSignatureException(te);
        } catch (IOException e) {
            LOG.debug(e.getMessage(), e);
            // Impossible
        }
    }

    @Override
    public void marshal(XmlWriter xwriter, String dsPrefix, XMLCryptoContext context)
        throws MarshalException
    {
        xwriter.writeStartElement(dsPrefix, "SignedInfo", XMLSignature.XMLNS);
        XMLStructure siStruct = xwriter.getCurrentNodeAsStructure();
        localSiElem = (Element) ((javax.xml.crypto.dom.DOMStructure) siStruct).getNode();

        // append Id attribute
        xwriter.writeIdAttribute("", "", "Id", id);

        // create and append CanonicalizationMethod element
        DOMCanonicalizationMethod dcm =
            (DOMCanonicalizationMethod)canonicalizationMethod;
        dcm.marshal(xwriter, dsPrefix, context);

        // create and append SignatureMethod element
        ((AbstractDOMSignatureMethod)signatureMethod).marshal(xwriter, dsPrefix);

        // create and append Reference elements
        for (Reference reference : references) {
            // TODO - either suppress warning here, or figure out how to get rid of the cast.
            DOMReference domRef = (DOMReference)reference;
            domRef.marshal(xwriter, dsPrefix, context);
        }

        xwriter.writeEndElement(); // "SignedInfo"
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }

        if (!(o instanceof SignedInfo)) {
            return false;
        }
        SignedInfo osi = (SignedInfo)o;

        boolean idEqual = id == null ? osi.getId() == null
                                      : id.equals(osi.getId());

        return canonicalizationMethod.equals(osi.getCanonicalizationMethod())
                && signatureMethod.equals(osi.getSignatureMethod()) &&
                references.equals(osi.getReferences()) && idEqual;
    }

    @SuppressWarnings("unchecked")
    public static List<Reference> getSignedInfoReferences(SignedInfo si) {
        return si.getReferences();
    }

    @Override
    public int hashCode() {
        int result = 17;
        if (id != null) {
            result = 31 * result + id.hashCode();
        }
        result = 31 * result + canonicalizationMethod.hashCode();
        result = 31 * result + signatureMethod.hashCode();
        result = 31 * result + references.hashCode();

        return result;
    }
}

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

 

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File name: java.xml.crypto-11.0.1-src.zip
File size: 539662 bytes
Release date: 2018-11-04
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