Package org.apache.xml.security.samples.algorithms

Source Code of org.apache.xml.security.samples.algorithms.HMacSHA1RoundTrip

/**
* 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.apache.xml.security.samples.algorithms;

import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.cert.X509Certificate;

import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.apache.xml.security.algorithms.SignatureAlgorithm;
import org.apache.xml.security.utils.Base64;
import org.apache.xml.security.utils.XMLUtils;
import org.w3c.dom.Document;

/**
*
* @author $Author: coheigea $
*/
public class HMacSHA1RoundTrip {
   
    static {
        org.apache.xml.security.Init.init();
    }

    /**
     * Method main
     *
     * @param unused
     * @throws Exception
     */
    public static void main(String unused[]) throws Exception {
        String keystoreType = "JKS";
        String keystoreFile = "samples/data/keystore.jks";
        String keystorePass = "xmlsecurity";
        String privateKeyAlias = "test";
        String privateKeyPass = "xmlsecurity";
        String certificateAlias = "test";
        File signatureFile = new File("signature.xml");

        KeyStore ks = KeyStore.getInstance(keystoreType);
        FileInputStream fis = new FileInputStream(keystoreFile);

        ks.load(fis, keystorePass.toCharArray());

        PrivateKey privateKey =
            (PrivateKey) ks.getKey(privateKeyAlias, privateKeyPass.toCharArray());
        X509Certificate cert =
            (X509Certificate) ks.getCertificate(certificateAlias);
        PublicKey publicKey = cert.getPublicKey();
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

        dbf.setNamespaceAware(true);

        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.newDocument();

        SignatureAlgorithm sa =
            new SignatureAlgorithm(doc, "http://www.w3.org/2000/09/xmldsig#dsa-sha1");

        sa.initSign(privateKey);
        sa.update("sdjhfkjashkjf".getBytes());

        byte signatureValue[] = sa.sign();

        System.out.println(Base64.encode(signatureValue));
        doc.appendChild(sa.getElement());
        XMLUtils.outputDOM(doc, System.out);
        System.out.println("");
        System.out.println("");

        SignatureAlgorithm verifier =
            new SignatureAlgorithm(doc.getDocumentElement(), "file:");

        verifier.initVerify(publicKey);
        verifier.update("sdjhfkjashkjf".getBytes());

        boolean result = verifier.verify(signatureValue);

        if (result) {
            System.out.println("It verified");
        } else {
            System.out.println("It failed");
        }
    }

    /**
     * Method mainSha1
     *
     * @param unused
     * @throws Exception
     */
    public static void mainSha1(String unused[]) throws Exception {

        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);

        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.newDocument();

        SignatureAlgorithm sa =
            new SignatureAlgorithm(doc, "http://www.w3.org/2000/09/xmldsig#hmac-sha1", 33);

        byte keybytes[] = "01234567890123456789".getBytes();
        SecretKey sk = new SecretKeySpec(keybytes, sa.getJCEAlgorithmString());

        sa.initSign(sk);
        sa.update("sdjhfkjashkjf".getBytes());

        byte signatureValue[] = sa.sign();

        System.out.println(Base64.encode(signatureValue));
        doc.appendChild(sa.getElement());
        XMLUtils.outputDOM(doc, System.out);
        System.out.println("");
        System.out.println("");

        javax.crypto.Mac a;
        SignatureAlgorithm verifier =
            new SignatureAlgorithm(doc.getDocumentElement(), "file:");
        SecretKey pk =
            new SecretKeySpec("01234567890123456789".getBytes(), verifier.getJCEAlgorithmString());

        verifier.initVerify(pk);
        verifier.update("sdjhfkjashkjf".getBytes());

        boolean result = verifier.verify(signatureValue);

        if (result) {
            System.out.println("It verified");
        } else {
            System.out.println("It failed");
        }
    }

}
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