org.wildfly.security.password.spec.HashPasswordSpec Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2013 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.util.Arrays;
import org.wildfly.common.Assert;
/**
* A password specification for a password represented by a hash.
*
* @author David M. Lloyd
*/
public final class HashPasswordSpec implements PasswordSpec {
private final byte[] digest;
/**
* Construct new instance.
*
* @param digest the password hash
*/
public HashPasswordSpec(final byte[] digest) {
Assert.checkNotNullParam("digest", digest);
this.digest = digest;
}
/**
* Get a password hash.
*
* @return the password hash
*/
public byte[] getDigest() {
return digest;
}
@Override
public boolean equals(Object other) {
return other instanceof HashPasswordSpec && Arrays.equals(digest, ((HashPasswordSpec)other).digest);
}
@Override
public int hashCode() {
return Arrays.hashCode(digest);
}
}