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127 lines
5.0 KiB
127 lines
5.0 KiB
//PKCS12Tool.java
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//-------------------------------------
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//part of YACY
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//(C) by Michael Peter Christen; mc@yacy.net
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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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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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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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package net.yacy.utils;
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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 final KeyStore kspkcs12;
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private final String kspkcs12Pass;
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public PKCS12Tool(final String pkcs12FileName, final 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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final 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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final 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(final String jksName, final String jksPassword) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException {
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// creating java keystore
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final KeyStore jks=KeyStore.getInstance("JKS");
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// loading keystore from file
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FileInputStream jksFileIn = null;
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final 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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final Enumeration<String> pkcs12Aliases = aliases();
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while (pkcs12Aliases.hasMoreElements()) {
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final 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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final 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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final 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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final 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(final String[] args) throws Exception {
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final 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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