/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.sshd.server.auth.hostbased;
import java.security.PublicKey;
import java.security.cert.X509Certificate;
import java.util.List;
import org.apache.sshd.server.session.ServerSession;
/**
* Invoked when "hostbased" authentication is used
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
* @see <A HREF="https://www.ietf.org/rfc/rfc4252.txt">RFC 4252 - section 9</A>
*/
@FunctionalInterface
public interface HostBasedAuthenticator {
/**
* @param session The {@link ServerSession} through which the request was received
* @param username The username attempting to login
* @param clientHostKey The remote client's host {@link PublicKey}
* @param clientHostName The reported remote client's host name
* @param clientUsername The remote client username
* @param certificates Associated {@link X509Certificate}s - may be {@code null}/empty
* @return {@code true} whether authentication is allowed to proceed
*/
boolean authenticate(ServerSession session, String username,
PublicKey clientHostKey, String clientHostName, String clientUsername, List<X509Certificate> certificates);
}