org.wildfly.security.sasl.auth.util.AuthenticationContextSaslClient 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.sasl.auth.util;
import javax.security.sasl.SaslClient;
import javax.security.sasl.SaslException;
import org.wildfly.security.auth.client.AuthenticationContext;
import org.wildfly.security.sasl.util.AbstractDelegatingSaslClient;
/**
* A delegating {@link SaslClient} which establishes a specific {@link AuthenticationContext} for the duration
* of the authentication process.
*
* @author David M. Lloyd
*/
public final class AuthenticationContextSaslClient extends AbstractDelegatingSaslClient {
private AuthenticationContext context;
/**
* Construct a new instance.
*
* @param delegate the delegate SASL client
* @param context the authentication context to use
*/
public AuthenticationContextSaslClient(final SaslClient delegate, final AuthenticationContext context) {
super(delegate);
this.context = context;
}
/**
* Construct a new instance.
*
* @param delegate the delegate SASL client
*/
public AuthenticationContextSaslClient(final SaslClient delegate) {
super(delegate);
context = AuthenticationContext.captureCurrent();
}
public byte[] evaluateChallenge(final byte[] challenge) throws SaslException {
return context.runExBiFunction(SaslClient::evaluateChallenge, delegate, challenge);
}
public void dispose() throws SaslException {
try {
super.dispose();
} finally {
context = null;
}
}
}