org.wildfly.security.password.interfaces.RawOneTimePassword Maven / Gradle / Ivy

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/*
 * 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.interfaces;

import static org.wildfly.common.math.HashMath.multiHashOrdered;

import java.util.Arrays;

class RawOneTimePassword extends RawPassword implements OneTimePassword {

    private static final long serialVersionUID = -5742928998692812041L;

    private final byte[] hash;
    private final String seed;
    private final int sequenceNumber;

    RawOneTimePassword(final String algorithm, final byte[] hash, final String seed, final int sequenceNumber) {
        super(algorithm);
        this.hash = hash;
        this.seed = seed;
        this.sequenceNumber = sequenceNumber;
    }

    public byte[] getHash() {
        return hash.clone();
    }

    public String getSeed() {
        return seed;
    }

    public int getSequenceNumber() {
        return sequenceNumber;
    }

    public RawOneTimePassword clone() {
        return this;
    }

    public int hashCode() {
        return multiHashOrdered(multiHashOrdered(multiHashOrdered(Arrays.hashCode(hash), seed.hashCode()), sequenceNumber), getAlgorithm().hashCode());
    }

    public boolean equals(final Object obj) {
        if (! (obj instanceof RawOneTimePassword)) {
            return false;
        }
        RawOneTimePassword other = (RawOneTimePassword) obj;
        return sequenceNumber == other.sequenceNumber && getAlgorithm().equals(other.getAlgorithm()) && Arrays.equals(hash, other.hash) && seed.equals(other.seed);
    }
}