/**
* 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.camel.converter.crypto;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.List;
import org.apache.camel.Exchange;
import org.apache.camel.util.ObjectHelper;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
import org.bouncycastle.openpgp.PGPUtil;
/**
* Caches a public key ring.
*
*/
public class DefaultPGPPublicKeyAccessor implements PGPPublicKeyAccessor {
private final PGPPublicKeyRingCollection pgpPublicKeyRing;
public DefaultPGPPublicKeyAccessor(byte[] publicKeyRing) throws IOException, PGPException {
ObjectHelper.notNull(publicKeyRing, "publicKeyRing");
pgpPublicKeyRing = new PGPPublicKeyRingCollection(PGPUtil.getDecoderStream(new ByteArrayInputStream(publicKeyRing)));
}
@Override
public List<PGPPublicKey> getEncryptionKeys(Exchange exchange, List<String> useridParts) throws Exception {
return PGPDataFormatUtil.findPublicKeys(useridParts, true, pgpPublicKeyRing);
}
@Override
public PGPPublicKey getPublicKey(Exchange exchange, long keyId, List<String> userIdParts) throws Exception {
return PGPDataFormatUtil.getPublicKeyWithKeyIdAndUserID(keyId, userIdParts, pgpPublicKeyRing);
}
}