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/*
* Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.internal.transport.sshd;
import java.util.List;
import org.apache.sshd.client.auth.AbstractUserAuthFactory;
import org.apache.sshd.client.auth.UserAuth;
import org.apache.sshd.client.auth.pubkey.UserAuthPublicKeyFactory;
import org.apache.sshd.common.NamedFactory;
import org.apache.sshd.common.signature.Signature;
import org.apache.sshd.common.signature.SignatureFactoriesManager;
/**
* A customized authentication factory for public key user authentication. The
* default implementation {@link UserAuthPublicKeyFactory} ends up doing some
* crazy stream "magic" that loads too many keys too early.
*/
public class JGitPublicKeyAuthFactory extends AbstractUserAuthFactory
implements SignatureFactoriesManager {
/** The singleton {@link JGitPublicKeyAuthFactory}. */
public static final JGitPublicKeyAuthFactory INSTANCE = new JGitPublicKeyAuthFactory();
private JGitPublicKeyAuthFactory() {
super(UserAuthPublicKeyFactory.NAME);
}
@Override
public UserAuth create() {
return new JGitPublicKeyAuthentication(getSignatureFactories());
}
@Override
public List<NamedFactory<Signature>> getSignatureFactories() {
return null;
}
@Override
public void setSignatureFactories(List<NamedFactory<Signature>> factories) {
throw new UnsupportedOperationException();
}
}
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