/*
* Copyright 2012 Nodeable Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.streamreduce.core.model;
import com.streamreduce.util.SecurityUtil;
import java.util.ResourceBundle;
import org.apache.shiro.codec.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class CredentialsEncrypter {
protected transient Logger logger = LoggerFactory.getLogger(getClass());
protected String internalEncrypt(String plaintext, byte[] key) {
if (plaintext == null) {
return null;
}
return SecurityUtil.encryptPassword(plaintext, key);
}
protected String internalDecrypt(String ciphertext, byte[] key) {
if (ciphertext == null) {
return null;
}
return SecurityUtil.decryptPassword(ciphertext, key);
}
protected byte[] loadPasswordEncryptionKey() {
ResourceBundle resourceBundle = ResourceBundle.getBundle("application");
String encoded = resourceBundle.getString("nodeable.encryptionKey");
return Base64.decode(encoded);
}
}