/*
* RHQ Management Platform
* Copyright (C) 2005-2014 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package org.rhq.modules.plugins.wildfly10.util;
import java.io.FileInputStream;
import java.security.KeyStore;
/**
* @author Thomas Segismont
*/
public class SecurityUtil {
private SecurityUtil() {
// Utility class
}
/**
* Creates a {@link java.security.KeyStore} instance and loads the content of the specified file.
*
* @param keystoreType a keystore type name supported by the JVM (for example "jks" or "pkcs12")
* @param keystore path to the keystore file to load
* @param keystorePassword the password protecting the keystore file, or null
* @return an instance of {@link java.security.KeyStore} which content is loaded from the keystore file
* @throws Exception if the keystore type is not supported or if the file cannot be read
*/
public static KeyStore loadKeystore(String keystoreType, String keystore, String keystorePassword) throws Exception {
KeyStore ks = KeyStore.getInstance(keystoreType);
char[] password = keystorePassword == null ? null : keystorePassword.toCharArray();
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream(keystore);
ks.load(fileInputStream, password);
return ks;
} finally {
if (fileInputStream != null) {
fileInputStream.close();
}
}
}
}