org.apache.sshd.common.keyprovider.HostKeyCertificateProvider Maven / Gradle / Ivy
/*
* 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.common.keyprovider;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Objects;
import java.util.stream.StreamSupport;
import org.apache.sshd.common.config.keys.OpenSshCertificate;
import org.apache.sshd.common.session.SessionContext;
/**
* @author Apache MINA SSHD Project
*/
@FunctionalInterface
public interface HostKeyCertificateProvider {
Iterable loadCertificates(SessionContext session) throws IOException, GeneralSecurityException;
default OpenSshCertificate loadCertificate(SessionContext session, String keyType)
throws IOException, GeneralSecurityException {
Iterable certificates = loadCertificates(session);
return StreamSupport.stream(certificates.spliterator(), false)
.filter(pubKey -> Objects.equals(pubKey.getKeyType(), keyType))
.findFirst()
.orElse(null);
}
}