EcdhAesGcmContentEncryptionAlgorithm.java

/**
 * 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
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 */
package org.apache.cxf.rs.security.jose.jwe;

import java.security.interfaces.ECPublicKey;

import org.apache.cxf.rs.security.jose.jwa.ContentAlgorithm;

public class EcdhAesGcmContentEncryptionAlgorithm extends AesGcmContentEncryptionAlgorithm {
    private final EcdhHelper helper;

    public EcdhAesGcmContentEncryptionAlgorithm(ECPublicKey peerPublicKey,
                                                String curve,
                                                String apuString,
                                                String apvString,
                                                ContentAlgorithm ctAlgo) {
        super(ctAlgo);
        helper = new EcdhHelper(peerPublicKey, curve, apuString, apvString, ctAlgo.getJwaName());
    }
    public byte[] getContentEncryptionKey(JweHeaders headers) {
        return helper.getDerivedKey(headers);
    }

}