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/AbstractDOMSignatureMethod.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.
 */

package org.jcp.xml.dsig.internal.dom;

import java.security.Key;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.SignatureException;
import java.security.spec.AlgorithmParameterSpec;
import javax.xml.crypto.MarshalException;
import javax.xml.crypto.dsig.SignatureMethod;
import javax.xml.crypto.dsig.XMLSignature;
import javax.xml.crypto.dsig.XMLSignatureException;
import javax.xml.crypto.dsig.XMLSignContext;
import javax.xml.crypto.dsig.XMLValidateContext;
import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
import org.w3c.dom.Element;

/**
 * An abstract class representing a SignatureMethod. Subclasses implement
 * a specific XML DSig signature algorithm.
 */
abstract class AbstractDOMSignatureMethod extends BaseStructure
    implements SignatureMethod {

    // denotes the type of signature algorithm
    enum Type { DSA, RSA, ECDSA, HMAC }

    /**
     * Verifies the passed-in signature with the specified key, using the
     * underlying Signature or Mac algorithm.
     *
     * @param key the verification key
     * @param si the SignedInfo
     * @param sig the signature bytes to be verified
     * @param context the XMLValidateContext
     * @return {@code true} if the signature verified successfully,
     *    {@code false} if not
     * @throws NullPointerException if {@code key}, {@code si} or
     *    {@code sig} are {@code null}
     * @throws InvalidKeyException if the key is improperly encoded, of
     *    the wrong type, or parameters are missing, etc
     * @throws SignatureException if an unexpected error occurs, such
     *    as the passed in signature is improperly encoded
     * @throws XMLSignatureException if an unexpected error occurs
     */
    abstract boolean verify(Key key, DOMSignedInfo si, byte[] sig,
                            XMLValidateContext context)
        throws InvalidKeyException, SignatureException, XMLSignatureException;

    /**
     * Signs the bytes with the specified key, using the underlying
     * Signature or Mac algorithm.
     *
     * @param key the signing key
     * @param si the SignedInfo
     * @param context the XMLSignContext
     * @return the signature
     * @throws NullPointerException if {@code key} or
     *    {@code si} are {@code null}
     * @throws InvalidKeyException if the key is improperly encoded, of
     *    the wrong type, or parameters are missing, etc
     * @throws XMLSignatureException if an unexpected error occurs
     */
    abstract byte[] sign(Key key, DOMSignedInfo si, XMLSignContext context)
        throws InvalidKeyException, XMLSignatureException;

    /**
     * Returns the java.security.Signature or javax.crypto.Mac standard
     * algorithm name.
     */
    abstract String getJCAAlgorithm();

    /**
     * Returns the type of signature algorithm.
     */
    abstract Type getAlgorithmType();

    /**
     * This method invokes the {@link #marshalParams marshalParams}
     * method to marshal any algorithm-specific parameters.
     */
    public void marshal(XmlWriter xwriter, String dsPrefix)
        throws MarshalException
    {
        xwriter.writeStartElement(dsPrefix, "SignatureMethod", XMLSignature.XMLNS);
        xwriter.writeAttribute("", "", "Algorithm", getAlgorithm());

        if (getParameterSpec() != null) {
            marshalParams(xwriter, dsPrefix);
        }
        xwriter.writeEndElement(); // "SignatureMethod"
    }

    /**
     * Marshals the algorithm-specific parameters to an Element and
     * appends it to the specified parent element. By default, this method
     * throws an exception since most SignatureMethod algorithms do not have
     * parameters. Subclasses should override it if they have parameters.
     *
     * @param parent the parent element to append the parameters to
     * @param paramsPrefix the algorithm parameters prefix to use
     * @throws MarshalException if the parameters cannot be marshalled
     */
    void marshalParams(XmlWriter xwriter, String paramsPrefix)
        throws MarshalException
    {
        throw new MarshalException("no parameters should " +
                                   "be specified for the " + getAlgorithm() +
                                   " SignatureMethod algorithm");
    }

    /**
     * Unmarshals {@code SignatureMethodParameterSpec} from the specified
     * {@code Element}. By default, this method throws an exception since
     * most SignatureMethod algorithms do not have parameters. Subclasses should
     * override it if they have parameters.
     *
     * @param paramsElem the {@code Element} holding the input params
     * @return the algorithm-specific {@code SignatureMethodParameterSpec}
     * @throws MarshalException if the parameters cannot be unmarshalled
     */
    SignatureMethodParameterSpec unmarshalParams(Element paramsElem)
        throws MarshalException
    {
        throw new MarshalException("no parameters should " +
                                   "be specified for the " + getAlgorithm() +
                                   " SignatureMethod algorithm");
    }

    /**
     * Checks if the specified parameters are valid for this algorithm. By
     * default, this method throws an exception if parameters are specified
     * since most SignatureMethod algorithms do not have parameters. Subclasses
     * should override it if they have parameters.
     *
     * @param params the algorithm-specific params (may be {@code null})
     * @throws InvalidAlgorithmParameterException if the parameters are not
     *    appropriate for this signature method
     */
    void checkParams(SignatureMethodParameterSpec params)
        throws InvalidAlgorithmParameterException
    {
        if (params != null) {
            throw new InvalidAlgorithmParameterException("no parameters " +
                "should be specified for the " + getAlgorithm() +
                " SignatureMethod algorithm");
        }
    }

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

        if (!(o instanceof SignatureMethod)) {
            return false;
        }
        SignatureMethod osm = (SignatureMethod)o;

        return getAlgorithm().equals(osm.getAlgorithm()) &&
            paramsEqual(osm.getParameterSpec());
    }

    @Override
    public int hashCode() {
        int result = 17;
        result = 31 * result + getAlgorithm().hashCode();
        AlgorithmParameterSpec spec = getParameterSpec();
        if (spec != null) {
            result = 31 * result + spec.hashCode();
        }

        return result;
    }

    /**
     * Returns true if parameters are equal; false otherwise.
     *
     * Subclasses should override this method to compare algorithm-specific
     * parameters.
     */
    boolean paramsEqual(AlgorithmParameterSpec spec)
    {
        return getParameterSpec() == spec;
    }
}

org/jcp/xml/dsig/internal/dom/AbstractDOMSignatureMethod.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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JDK 11 java.xml.jmod - XML Module

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