/*
* JBoss, Home of Professional Open Source.
* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.wildfly.security.password.spec;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Arrays;
import org.wildfly.common.Assert;
/**
* An algorithm specification for a two-way password which is masked.
*
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
*/
public final class MaskedPasswordAlgorithmSpec implements AlgorithmParameterSpec {
private final char[] initialKeyMaterial;
private final int iterationCount;
private final byte[] salt;
/**
* Construct a new instance.
*
* @param initialKeyMaterial the initial key material (must not be {@code null})
* @param iterationCount the iteration count
* @param salt the salt bytes (must not be {@code null})
*/
public MaskedPasswordAlgorithmSpec(final char[] initialKeyMaterial, final int iterationCount, final byte[] salt) {
Assert.checkNotNullParam("initialKeyMaterial", initialKeyMaterial);
Assert.checkNotNullParam("salt", salt);
this.initialKeyMaterial = initialKeyMaterial;
this.iterationCount = iterationCount;
this.salt = salt;
}
/**
* Get the initial key material.
*
* @return the initial key material (must not be {@code null})
*/
public char[] getInitialKeyMaterial() {
return initialKeyMaterial;
}
/**
* Get the iteration count.
*
* @return the iteration count
*/
public int getIterationCount() {
return iterationCount;
}
/**
* Get the salt bytes.
*
* @return the salt bytes (must not be {@code null})
*/
public byte[] getSalt() {
return salt;
}
public boolean equals(Object other) {
if (! (other instanceof MaskedPasswordAlgorithmSpec)) return false;
MaskedPasswordAlgorithmSpec otherSpec = (MaskedPasswordAlgorithmSpec) other;
return otherSpec == this
|| Arrays.equals(initialKeyMaterial, otherSpec.initialKeyMaterial)
&& Arrays.equals(salt, otherSpec.salt)
&& iterationCount == otherSpec.iterationCount;
}
public int hashCode() {
return (Arrays.hashCode(initialKeyMaterial) * 13 + iterationCount) * 13 + Arrays.hashCode(salt);
}
}