/*
* JBoss, Home of Professional Open Source
* Copyright 2015 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.io.Serializable;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Arrays;
import java.util.Objects;
import org.wildfly.common.Assert;
/**
* Algorithm parameter specification for one-time password types.
*
* @author <a href="mailto:fjuma@redhat.com">Farah Juma</a>
*/
public final class OneTimePasswordAlgorithmSpec implements AlgorithmParameterSpec, Serializable {
private static final long serialVersionUID = 2703192508293746122L;
private final String algorithm;
private final byte[] seed;
private final int sequenceNumber;
public OneTimePasswordAlgorithmSpec(final String algorithm, final byte[] seed, final int sequenceNumber) {
Assert.checkNotNullParam("algorithm", algorithm);
Assert.checkNotNullParam("seed", seed);
this.algorithm = algorithm;
this.seed = seed;
this.sequenceNumber = sequenceNumber;
}
public String getAlgorithm() {
return algorithm;
}
public byte[] getSeed() {
return seed;
}
public int getSequenceNumber() {
return sequenceNumber;
}
public boolean equals(Object other) {
if (! (other instanceof OneTimePasswordAlgorithmSpec)) return false;
if (this == other) return true;
OneTimePasswordAlgorithmSpec otherSpec = (OneTimePasswordAlgorithmSpec) other;
return sequenceNumber == otherSpec.sequenceNumber && Objects.equals(algorithm, otherSpec.algorithm) && Arrays.equals(seed, otherSpec.seed);
}
public int hashCode() {
return (sequenceNumber * 31 + Arrays.hashCode(seed)) * 31 + algorithm.hashCode();
}
}