/*
* Copyright (C)2009 - SSHJ Contributors
*
* 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 net.schmizz.sshj.userauth.method;
import net.schmizz.sshj.common.LoggerFactory;
import net.schmizz.sshj.common.SSHPacketHandler;
import net.schmizz.sshj.transport.TransportException;
import net.schmizz.sshj.userauth.AuthParams;
import net.schmizz.sshj.userauth.UserAuthException;
/** An authentication method of the <a href="http://www.ietf.org/rfc/rfc4252.txt">SSH Authentication Protocol</a>. */
public interface AuthMethod
extends SSHPacketHandler {
/** @return assigned name of this authentication method */
String getName();
/**
* This method must be called before requesting authentication with this method.
*
* @param params parameters needed for authentication
*/
void init(AuthParams params);
/**
* @throws UserAuthException if there is an error with the request
* @throws TransportException if there is a transport-related error
*/
void request()
throws UserAuthException, TransportException;
/** @return whether authentication should be reattempted if it failed. */
boolean shouldRetry();
void setLoggerFactory(LoggerFactory loggerFactory);
}