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📄 newcsr.java

📁 有关java 的p2p应用,是一般很好的教程,有兴趣的朋友应该好好阅读一下
💻 JAVA
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/* * Copyright (c) 2001 Sun Microsystems, Inc.  All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in *    the documentation and/or other materials provided with the *    distribution. * * 3. The end-user documentation included with the redistribution, *    if any, must include the following acknowledgment: *       "This product includes software developed by the *       Sun Microsystems, Inc. for Project JXTA." *    Alternately, this acknowledgment may appear in the software itself, *    if and wherever such third-party acknowledgments normally appear. * * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must *    not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact Project JXTA at http://www.jxta.org. * * 5. Products derived from this software may not be called "JXTA", *    nor may "JXTA" appear in their name, without prior written *    permission of Sun. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of Project JXTA.  For more * information on Project JXTA, please see * <http://www.jxta.org/>. * * This license is based on the BSD license adopted by the Apache Foundation. * * $Id: newcsr.java,v 1.5 2005/06/19 02:44:12 bondolo Exp $ */package net.jxta.impl.shell.bin.pse;import java.math.BigInteger;import java.net.URL;import java.security.PrivateKey;import java.security.cert.Certificate;import java.security.cert.X509Certificate;import java.util.Arrays;import java.util.ArrayList;import java.util.Iterator;import java.util.List;import java.util.Calendar;import java.util.Date;import java.io.IOException;import java.net.MalformedURLException;import java.net.UnknownServiceException;import java.security.KeyStoreException;import net.jxta.document.MimeMediaType;import net.jxta.document.XMLDocument;import net.jxta.id.ID;import net.jxta.id.IDFactory;import net.jxta.membership.MembershipService;import net.jxta.peergroup.PeerGroup;import net.jxta.protocol.ModuleImplAdvertisement;import net.jxta.impl.membership.pse.PSEMembershipService;import net.jxta.impl.membership.pse.PSECredential;import net.jxta.impl.membership.pse.PSEUtils;import net.jxta.impl.shell.GetOpt;import net.jxta.impl.shell.ShellApp;import net.jxta.impl.shell.ShellEnv;import net.jxta.impl.shell.ShellObject;import org.bouncycastle.asn1.x509.X509NameTokenizer;import org.bouncycastle.jce.X509Principal;import org.bouncycastle.jce.X509V3CertificateGenerator;import org.bouncycastle.jce.PKCS10CertificationRequest;import org.bouncycastle.asn1.DERSet;/** *  PSE.newcsr **/public class newcsr extends ShellApp {        /**     *  {@inheritDoc}     **/    public int startApp(String[] argv ) {        ShellEnv env = getEnv();        PeerGroup current = (PeerGroup) env.get("stdgroup").getObject();        String credEnvName = null;                GetOpt options = new GetOpt( argv, 0, "" );                while( true ) {            int option;            try {                option = options.getNextOption();            } catch( IllegalArgumentException badopt ) {                consoleMessage( "Illegal argument :" + badopt );                return syntaxError();            }                        if( -1 == option ) {                break;            }                        switch( option ) {                                default :                    consoleMessage( "Unrecognized option" );                    return syntaxError();            }        }                credEnvName = options.getNextParameter();                if ( null == credEnvName ) {            consoleMessage( "Missing <cred> parameter" );            return syntaxError();        }                if ( null != options.getNextParameter() ) {            consoleMessage( "Unsupported parameter" );            return syntaxError();        }                MembershipService membership = getGroup().getMembershipService();                if( !(membership instanceof PSEMembershipService) ) {            ModuleImplAdvertisement mia = (ModuleImplAdvertisement) membership.getImplAdvertisement();                        consoleMessage( "Group membership service is not PSE. (" + mia.getDescription() + ")" );            return ShellApp.appMiscError;        }                PSEMembershipService pse = (PSEMembershipService) membership;                if( null == pse.getDefaultCredential() ) {            consoleMessage( "Key store has not been opened." );            return ShellApp.appMiscError;        }                try {            ShellObject credEnv = env.get( credEnvName );            if( null == credEnv ) {                consoleMessage( "Environment variable '" + credEnvName + "' not found." );                return ShellApp.appMiscError;            }            if( !PSECredential.class.isAssignableFrom( credEnv.getObjectClass() ) ) {                consoleMessage( "'" + credEnvName + "' is not a  is not a PSE credential." );                return ShellApp.appMiscError;            }            PSECredential cred = (PSECredential) credEnv.getObject();            X509Certificate cert = cred.getCertificate();            PrivateKey key = null;            try {                key = cred.getPrivateKey();            } catch( IllegalStateException notLocal ) {;}            if( null == key ) {                consoleMessage( "Credential is not a local login credential." );                return ShellApp.appMiscError;            }                    PKCS10CertificationRequest csr = new PKCS10CertificationRequest(                "SHA1withRSA",                 new X509Principal( cert.getSubjectX500Principal().getEncoded() ),                cert.getPublicKey(),                new DERSet(),                key );                            net.jxta.impl.protocol.CertificateSigningRequest csr_msg = new  net.jxta.impl.protocol.CertificateSigningRequest();                        csr_msg.setCSR( csr );                        XMLDocument asXML = (XMLDocument) csr_msg.getDocument( MimeMediaType.XMLUTF8 );                        ShellObject newObj = new ShellObject("Certificate Signing Request", asXML );            env.add( getReturnVariable(), newObj );        } catch( Exception failure ) {            printStackTrace( "Failure while generating csr", failure );            return ShellApp.appMiscError;        }                return ShellApp.appNoError;    }        private int syntaxError() {        consoleMessage( "Usage: pse.newcsr <cred>" );        return ShellApp.appParamError;    }        /**     *  {@inheritDoc}     **/    public String getDescription() {        return "Generates certificate signing request document.";    }        /**     *  {@inheritDoc}     **/    public void help() {        println("NAME");        println("     pse.newcsr  - " + getDescription() );        println(" ");        println("SYNOPSIS");        println(" ");        println("     pse.newcsr <cred>");        println(" ");        println("     <cred>    The credential which will be the subject of the ");        println("               certificate signing request." );        println(" ");        println("OPTIONS");        println(" ");        println("DESCRIPTION");        println(" ");        println("Generates a certificate signing request (CSR) for the specified ");        println("key. ");        println(" ");        println("EXAMPLE");        println(" ");        println("    JXTA> newcsr = pse.newcsr cred0");        println(" ");        println(" ");        println("SEE ALSO");        println("     pse.certs pse.keys pse.erase pse.create pse.signcsr pse.importcert");    }}

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