org.wildfly.security.password.spec.DigestPasswordSpec Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2014 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 static org.wildfly.common.math.HashMath.multiHashOrdered;
import java.security.MessageDigest;
import java.util.Arrays;
import java.util.Objects;
/**
* A {@link PasswordSpec} for a password represented by a Digest Response as seen in Digest-MD5 SASL/HTTP mechanism.
*
* @author Peter Skopek
* @author Darran Lofthouse
*/
public final class DigestPasswordSpec implements PasswordSpec {
private final String username;
private final String realm;
private final byte[] digest;
/**
* @param username the username
* @param realm the realm (name of a collection of accounts)
* @param digest the digest: H( username ":" realm ":" password )
*/
public DigestPasswordSpec(String username, String realm, byte[] digest) {
this.username = username;
this.realm = realm;
this.digest = digest;
}
/**
* @return the username
*/
public String getUsername() {
return username;
}
/**
* @return the realm (name of a collection of accounts)
*/
public String getRealm() {
return realm;
}
/**
* @return the digest: H( username ":" realm ":" password )
*/
public byte[] getDigest() {
return digest;
}
@Override
public boolean equals(Object other) {
if (! (other instanceof DigestPasswordSpec)) return false;
DigestPasswordSpec o = (DigestPasswordSpec) other;
return Objects.equals(username, o.username) && Objects.equals(realm, o.realm) && MessageDigest.isEqual(digest, o.digest);
}
@Override
public int hashCode() {
return multiHashOrdered(multiHashOrdered(Objects.hashCode(username), Objects.hashCode(realm)), Arrays.hashCode(digest));
}
}