org.wildfly.security.keystore.AtomicLoadKeyStoreSpi Maven / Gradle / Ivy
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* Copyright 2015 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.keystore;
import static org.wildfly.security.keystore.ElytronMessages.log;
import java.io.IOException;
import java.io.InputStream;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.KeyStoreSpi;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.util.concurrent.atomic.AtomicReference;
/**
* The {@link KeyStoreSpi} to add support atomic loading of the {@link KeyStore}
*
* @author Darran Lofthouse
*/
class AtomicLoadKeyStoreSpi extends DelegatingKeyStoreSpi {
private final KeyStoreFactory keyStoreFactory;
private final AtomicReference currentStore = new AtomicReference();
AtomicLoadKeyStoreSpi(KeyStoreFactory keyStoreFactory) {
this.keyStoreFactory = keyStoreFactory;
}
@Override
public void engineLoad(InputStream stream, char[] password) throws IOException, NoSuchAlgorithmException, CertificateException {
ElytronMessages.tls.tracef("AtomicLoadKeyStore loading: stream = %s, password = %b", stream, password != null);
try {
KeyStore keyStore = keyStoreFactory.getInstance();
keyStore.load(stream, password);
currentStore.set(keyStore);
} catch (KeyStoreException e) {
throw log.unableToCreateKeyStore(e);
}
}
KeyStore getCurrentKeyStore() {
return currentStore.get();
}
void restoreKeyStore(final KeyStore keyStore) {
currentStore.set(keyStore);
}
@Override
protected KeyStore getKeyStore() {
return currentStore.get();
}
}