org.wildfly.security.password.interfaces.RawSunUnixMD5CryptPassword 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 RawSunUnixMD5CryptPassword extends RawPassword implements SunUnixMD5CryptPassword {

    private static final long serialVersionUID = 4226779284949037679L;

    private final byte[] salt;
    private final byte[] hash;
    private final int iterationCount;

    RawSunUnixMD5CryptPassword(final String algorithm, final byte[] salt, final byte[] hash, final int iterationCount) {
        super(algorithm);
        this.salt = salt;
        this.hash = hash;
        this.iterationCount = iterationCount;
    }

    public byte[] getSalt() {
        return salt.clone();
    }

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

    public int getIterationCount() {
        return iterationCount;
    }

    public RawSunUnixMD5CryptPassword clone() {
        return this;
    }

    public int hashCode() {
        return multiHashOrdered(multiHashOrdered(multiHashOrdered(Arrays.hashCode(hash), Arrays.hashCode(salt)), iterationCount), getAlgorithm().hashCode());
    }

    public boolean equals(final Object obj) {
        if (! (obj instanceof RawSunUnixMD5CryptPassword)) {
            return false;
        }
        RawSunUnixMD5CryptPassword other = (RawSunUnixMD5CryptPassword) obj;
        return iterationCount == other.iterationCount && getAlgorithm().equals(other.getAlgorithm()) && Arrays.equals(hash, other.hash) && Arrays.equals(salt, other.salt);
    }
}