001/*
002 * Copyright 2021 Emmanuel Bourg
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package net.jsign.jca;
018
019import java.security.PrivateKey;
020import java.util.HashMap;
021import java.util.Map;
022
023/**
024 * Reference to a private key held by the signing service.
025 *
026 * @since 4.0
027 */
028public class SigningServicePrivateKey implements PrivateKey {
029
030    /** The signing service */
031    private SigningService service;
032
033    /** The identifier of the key */
034    private final String id;
035
036    /** The algorithm of the key (for example RSA or ECDSA) */
037    private final String algorithm;
038
039    /** Extra properties of the key */
040    private final Map<String, Object> properties = new HashMap<>();
041
042    /**
043     * Creates a new reference to a privaye key.
044     *
045     * @param id        The identifier of the key
046     * @param algorithm The algorithm of the key (RSA or ECDSA)
047     */
048    @Deprecated
049    public SigningServicePrivateKey(String id, String algorithm) {
050        this.id = id;
051        this.algorithm = algorithm;
052    }
053
054    /**
055     * Creates a new reference to a privaye key.
056     *
057     * @param id        The identifier of the key
058     * @param algorithm The algorithm of the key (RSA or ECDSA)
059     * @param service   The signing service
060     */
061    SigningServicePrivateKey(String id, String algorithm, SigningService service) {
062        this(id, algorithm);
063        this.service = service;
064    }
065
066    public String getId() {
067        return id;
068    }
069
070    public Map<String, Object> getProperties() {
071        return properties;
072    }
073
074    SigningService getService() {
075        return service;
076    }
077
078    @Override
079    public String getAlgorithm() {
080        return algorithm;
081    }
082
083    @Override
084    public String getFormat() {
085        throw new UnsupportedOperationException();
086    }
087
088    @Override
089    public byte[] getEncoded() {
090        throw new UnsupportedOperationException();
091    }
092}