org.acegisecurity.providers.dao.salt.SystemWideSaltSource Maven / Gradle / Ivy
/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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 org.acegisecurity.providers.dao.salt;
import org.acegisecurity.providers.dao.SaltSource;
import org.acegisecurity.userdetails.UserDetails;
import org.springframework.beans.factory.InitializingBean;
/**
* Uses a static system-wide String
as the salt.Does not supply a different salt for each {@link
* org.acegisecurity.userdetails.User}. This means users sharing the same password will still have the same digested
* password. Of benefit is the digested passwords will at least be more protected than if stored without any salt.
*
* @author Ben Alex
* @version $Id: SystemWideSaltSource.java 1519 2006-05-29 15:06:32Z benalex $
*/
public class SystemWideSaltSource implements SaltSource, InitializingBean {
//~ Instance fields ================================================================================================
private String systemWideSalt;
//~ Methods ========================================================================================================
public void afterPropertiesSet() throws Exception {
if ((this.systemWideSalt == null) || "".equals(this.systemWideSalt)) {
throw new IllegalArgumentException("A systemWideSalt must be set");
}
}
public Object getSalt(UserDetails user) {
return this.systemWideSalt;
}
public String getSystemWideSalt() {
return this.systemWideSalt;
}
public void setSystemWideSalt(String systemWideSalt) {
this.systemWideSalt = systemWideSalt;
}
}
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