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146 lines
6.1 KiB
146 lines
6.1 KiB
//PKCS12Tool.java
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//-------------------------------------
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//part of YACY
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//(C) by Michael Peter Christen; mc@anomic.de
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2006
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//
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//This file ist contributed by Martin Thelian
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//
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//last change: $LastChangedDate: 2006-05-12 16:35:56 +0200 (Fr, 12 Mai 2006) $ by $LastChangedBy: theli $
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//Revision: $LastChangedRevision: 2086 $
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//Using this software in any meaning (reading, learning, copying, compiling,
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//running) means that you agree that the Author(s) is (are) not responsible
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//for cost, loss of data or any harm that may be caused directly or indirectly
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//by usage of this softare or this documentation. The usage of this software
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//is on your own risk. The installation and usage (starting/running) of this
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//software may allow other people or application to access your computer and
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//any attached devices and is highly dependent on the configuration of the
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//software which must be done by the user of the software; the author(s) is
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//(are) also not responsible for proper configuration and usage of the
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//software, even if provoked by documentation provided together with
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//the software.
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//
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//Any changes to this file according to the GPL as documented in the file
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//gpl.txt aside this file in the shipment you received can be done to the
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//lines that follows this copyright notice here, but changes must not be
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//done inside the copyright notive above. A re-distribution must contain
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//the intact and unchanged copyright notice.
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//Contributions and changes to the program code must be marked as such.
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package de.anomic.tools;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.security.Key;
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import java.security.KeyStore;
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import java.security.KeyStoreException;
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import java.security.NoSuchAlgorithmException;
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import java.security.UnrecoverableKeyException;
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import java.security.cert.Certificate;
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import java.security.cert.CertificateException;
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import java.util.Enumeration;
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public class PKCS12Tool {
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private KeyStore kspkcs12;
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private String kspkcs12Pass;
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public PKCS12Tool(String pkcs12FileName, String pkcs12Pwd) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, FileNotFoundException, IOException {
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if (pkcs12FileName == null) throw new NullPointerException();
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this.kspkcs12Pass = pkcs12Pwd;
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// creating PKCS12 keystore
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this.kspkcs12 = KeyStore.getInstance("PKCS12");
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// load pkcs12 file into keystore object
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FileInputStream fileIn = new FileInputStream(pkcs12FileName);
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this.kspkcs12.load(fileIn,(pkcs12Pwd!=null)?pkcs12Pwd.toCharArray():null);
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// close stream
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fileIn.close();
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}
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public Enumeration<String> aliases() throws KeyStoreException {
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return this.kspkcs12.aliases();
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}
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public void printAliases() throws KeyStoreException {
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Enumeration<String> aliases = aliases();
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while (aliases.hasMoreElements()) {
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System.out.println(aliases.nextElement());
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}
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}
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public void importToJKS(String jksName, String jksPassword) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException {
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// creating java keystore
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KeyStore jks=KeyStore.getInstance("JKS");
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// loading keystore from file
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FileInputStream jksFileIn = null;
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File jksFile = new File(jksName);
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if (jksFile.exists()) {
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System.err.println("Loading java keystore from file '" + jksFile + "'");
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jksFileIn = new FileInputStream(jksFile);
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} else{
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System.err.println("Creating new java keystore '" + jksFile + "'");
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}
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jks.load(jksFileIn,(jksPassword!=null)?jksPassword.toCharArray():null);
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if (jksFileIn != null) jksFileIn.close();
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Enumeration<String> pkcs12Aliases = aliases();
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while (pkcs12Aliases.hasMoreElements()) {
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String strAlias = pkcs12Aliases.nextElement();
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System.err.println("Importing Alias '" + strAlias + "'");
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if (this.kspkcs12.isKeyEntry(strAlias)) {
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System.err.println("- Alias has key");
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Key key = this.kspkcs12.getKey(strAlias, (this.kspkcs12Pass!=null)?this.kspkcs12Pass.toCharArray():null);
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System.err.println("- Alias key imported");
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Certificate[] chain = this.kspkcs12.getCertificateChain(strAlias);
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System.err.println("- Alias certificate chain size: " + chain.length);
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jks.setKeyEntry(strAlias, key, (jksPassword!=null)?jksPassword.toCharArray():null, chain);
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}
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}
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// storing jdk into file
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System.err.print("Storing java keystore");
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FileOutputStream jksFileOut = new FileOutputStream(jksName);
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jks.store(jksFileOut,(jksPassword!=null)?jksPassword.toCharArray():null);
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jksFileOut.close();
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System.err.print("Import finished.");
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}
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/**
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* @param args
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*/
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public static void main(String[] args) throws Exception {
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PKCS12Tool pkcs12 = new PKCS12Tool("c:/temp/keystore.pkcs12","test");
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//pkcs12.printAliases();
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pkcs12.importToJKS("c:/temp/jks.ks", "test");
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}
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}
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