/*
* $Id: KeyStoreUtil.java 5193 2012-06-18 13:36:09Z blowagie $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2012 1T3XT BVBA
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT,
* 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: sales@itextpdf.com
*/
package com.itextpdf.text.pdf.security;
import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import com.itextpdf.text.ExceptionConverter;
/**
* Utility class with some KeyStore related methods.
*/
public class KeyStoreUtil {
/**
* Loads the default root certificates at <java.home>/lib/security/cacerts.
* @param provider the provider or <code>null</code> for the default provider
* @return a <CODE>KeyStore</CODE>
*/
public static KeyStore loadCacertsKeyStore(String provider) {
File file = new File(System.getProperty("java.home"), "lib");
file = new File(file, "security");
file = new File(file, "cacerts");
FileInputStream fin = null;
try {
fin = new FileInputStream(file);
KeyStore k;
if (provider == null)
k = KeyStore.getInstance("JKS");
else
k = KeyStore.getInstance("JKS", provider);
k.load(fin, null);
return k;
}
catch (Exception e) {
throw new ExceptionConverter(e);
}
finally {
try{if (fin != null) {fin.close();}}catch(Exception ex){}
}
}
/**
* Loads the default root certificates at <java.home>/lib/security/cacerts
* with the default provider.
* @return a <CODE>KeyStore</CODE>
*/
public static KeyStore loadCacertsKeyStore() {
return loadCacertsKeyStore(null);
}
}