/*
* Copyright 2011 Eric F. Savage, code@efsavage.com
*
* 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.ajah.crypto;
/**
* {@link BCrypt} implementation of {@link Password}. Note: Does not store the
* raw password.
*
* @author Eric F. Savage <code@efsavage.com>
*/
public class BCryptPassword implements Password {
private final String hash;
private final int originalLength;
/**
* Accepts raw or hashed version of a password.
*
* @param value
* Password, or hash.
* @param hashed
* true if the value is hashed (will not be re-hashed)
*/
public BCryptPassword(final String value, final boolean hashed) {
if (hashed) {
this.hash = value;
} else {
this.hash = BCrypt.hashpw(value, BCrypt.gensalt());
}
this.originalLength = value.length();
}
/**
* {@inheritDoc}
*/
@Override
public int getOriginalLength() {
return this.originalLength;
}
/**
* Returns hash.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return this.hash;
}
}