KeyPairWrapper.java

/*
 * Copyright 2010 netling project <http://netling.org>
 *
 * 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.netling.ssh.userauth.keyprovider;

import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;

import org.netling.ssh.common.KeyType;

/** A {@link KeyProvider} wrapper around {@link java.security.KeyPair} */
public class KeyPairWrapper
        implements KeyProvider {

    private final KeyPair kp;
    private final KeyType type;

    public KeyPairWrapper(KeyPair kp) {
        this.kp = kp;
        type = KeyType.fromKey(kp.getPublic());
    }

    public KeyPairWrapper(PublicKey publicKey, PrivateKey privateKey) {
        this(new KeyPair(publicKey, privateKey));
    }

    @Override
    public PrivateKey getPrivate() {
        return kp.getPrivate();
    }

    @Override
    public PublicKey getPublic() {
        return kp.getPublic();
    }

    @Override
    public KeyType getType() {
        return type;
    }

}