/*
 * 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 RawSaltedSimpleDigestPassword extends RawPassword implements SaltedSimpleDigestPassword {

    private static final long serialVersionUID = -7933794700841833594L;

    private final byte[] digest;
    private final byte[] salt;

    RawSaltedSimpleDigestPassword(final String algorithm, final byte[] digest, final byte[] salt) {
        super(algorithm);
        this.digest = digest;
        this.salt = salt;
    }

    public byte[] getDigest() {
        return digest.clone();
    }

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

    public RawSaltedSimpleDigestPassword clone() {
        return this;
    }

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

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

@@ -818,16 +818,52 @@
 dered;%0A%0A
+import java.security.MessageDigest;%0A
 import j
@@ -1971,29 +1971,37 @@
 m()) && 
-Arrays.e
+MessageDigest.isE
 qual
-s
 (digest,
@@ -2018,25 +2018,49 @@
 est)
- && Arrays.e
+%0A                && MessageDigest.isE
 qual
-s
 (sal

Update RawSaltedSimpleDigestPassword to make use of MessageDigest#isEqual to avoid a potential timing attack