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

com/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA.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.
 */
package com.sun.org.apache.xml.internal.security.algorithms.implementations;

import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.Signature;
import java.security.SignatureException;
import java.security.interfaces.DSAKey;
import java.security.spec.AlgorithmParameterSpec;

import com.sun.org.apache.xml.internal.security.algorithms.JCEMapper;
import com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithmSpi;
import com.sun.org.apache.xml.internal.security.signature.XMLSignature;
import com.sun.org.apache.xml.internal.security.signature.XMLSignatureException;
import com.sun.org.apache.xml.internal.security.utils.Constants;
import com.sun.org.apache.xml.internal.security.utils.JavaUtils;
import com.sun.org.apache.xml.internal.security.utils.XMLUtils;

public class SignatureDSA extends SignatureAlgorithmSpi {

    public static final String URI = Constants.SignatureSpecNS + "dsa-sha1";

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

    /** Field algorithm */
    private final Signature signatureAlgorithm;

    /** size of Q */
    private int size;

    /**
     * Method engineGetURI
     *
     * {@inheritDoc}
     */
    protected String engineGetURI() {
        return XMLSignature.ALGO_ID_SIGNATURE_DSA;
    }

    /**
     * Constructor SignatureDSA
     *
     * @throws XMLSignatureException
     */
    public SignatureDSA() throws XMLSignatureException {
        this(null);
    }

    public SignatureDSA(Provider provider) throws XMLSignatureException {
        String algorithmID = JCEMapper.translateURItoJCEID(engineGetURI());
        LOG.debug("Created SignatureDSA using {}", algorithmID);

        try {
            if (provider == null) {
                String providerId = JCEMapper.getProviderId();
                if (providerId == null) {
                    this.signatureAlgorithm = Signature.getInstance(algorithmID);

                } else {
                    this.signatureAlgorithm = Signature.getInstance(algorithmID, providerId);
                }

            } else {
                this.signatureAlgorithm = Signature.getInstance(algorithmID, provider);
            }

        } catch (NoSuchAlgorithmException | NoSuchProviderException ex) {
            Object[] exArgs = {algorithmID, ex.getLocalizedMessage()};
            throw new XMLSignatureException("algorithms.NoSuchAlgorithm", exArgs);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected void engineSetParameter(AlgorithmParameterSpec params)
        throws XMLSignatureException {
        try {
            this.signatureAlgorithm.setParameter(params);
        } catch (InvalidAlgorithmParameterException ex) {
            throw new XMLSignatureException(ex);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected boolean engineVerify(byte[] signature)
        throws XMLSignatureException {
        try {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Called DSA.verify() on " + XMLUtils.encodeToString(signature));
            }

            byte[] jcebytes = JavaUtils.convertDsaXMLDSIGtoASN1(signature, size / 8);

            return this.signatureAlgorithm.verify(jcebytes);
        } catch (SignatureException | IOException ex) {
            throw new XMLSignatureException(ex);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected void engineInitVerify(Key publicKey) throws XMLSignatureException {
        engineInitVerify(publicKey, this.signatureAlgorithm);
        size = ((DSAKey)publicKey).getParams().getQ().bitLength();
    }

    /**
     * {@inheritDoc}
     */
    protected byte[] engineSign() throws XMLSignatureException {
        try {
            byte[] jcebytes = this.signatureAlgorithm.sign();

            return JavaUtils.convertDsaASN1toXMLDSIG(jcebytes, size / 8);
        } catch (IOException | SignatureException ex) {
            throw new XMLSignatureException(ex);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected void engineInitSign(Key privateKey, SecureRandom secureRandom)
        throws XMLSignatureException {
        engineInitSign(privateKey, secureRandom, this.signatureAlgorithm);
        size = ((DSAKey)privateKey).getParams().getQ().bitLength();
    }

    /**
     * {@inheritDoc}
     */
    protected void engineInitSign(Key privateKey) throws XMLSignatureException {
        engineInitSign(privateKey, (SecureRandom)null);
    }

    /**
     * {@inheritDoc}
     */
    protected void engineUpdate(byte[] input) throws XMLSignatureException {
        try {
            this.signatureAlgorithm.update(input);
        } catch (SignatureException ex) {
            throw new XMLSignatureException(ex);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected void engineUpdate(byte input) throws XMLSignatureException {
        try {
            this.signatureAlgorithm.update(input);
        } catch (SignatureException ex) {
            throw new XMLSignatureException(ex);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected void engineUpdate(byte[] buf, int offset, int len) throws XMLSignatureException {
        try {
            this.signatureAlgorithm.update(buf, offset, len);
        } catch (SignatureException ex) {
            throw new XMLSignatureException(ex);
        }
    }

    /**
     * Method engineGetJCEAlgorithmString
     *
     * {@inheritDoc}
     */
    protected String engineGetJCEAlgorithmString() {
        return this.signatureAlgorithm.getAlgorithm();
    }

    /**
     * Method engineGetJCEProviderName
     *
     * {@inheritDoc}
     */
    protected String engineGetJCEProviderName() {
        return this.signatureAlgorithm.getProvider().getName();
    }

    /**
     * Method engineSetHMACOutputLength
     *
     * @param HMACOutputLength
     * @throws XMLSignatureException
     */
    protected void engineSetHMACOutputLength(int HMACOutputLength) throws XMLSignatureException {
        throw new XMLSignatureException("algorithms.HMACOutputLengthOnlyForHMAC");
    }

    /**
     * Method engineInitSign
     *
     * @param signingKey
     * @param algorithmParameterSpec
     * @throws XMLSignatureException
     */
    protected void engineInitSign(
        Key signingKey, AlgorithmParameterSpec algorithmParameterSpec
    ) throws XMLSignatureException {
        throw new XMLSignatureException("algorithms.CannotUseAlgorithmParameterSpecOnDSA");
    }

    public static class SHA256 extends SignatureDSA {

        public SHA256() throws XMLSignatureException {
            super();
        }

        public SHA256(Provider provider) throws XMLSignatureException {
            super(provider);
        }

        @Override
        public String engineGetURI() {
            return XMLSignature.ALGO_ID_SIGNATURE_DSA_SHA256;
        }
    }
}

com/sun/org/apache/xml/internal/security/algorithms/implementations/SignatureDSA.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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