/*_############################################################################
  _## 
  _##  SNMP4J - CertifiedTarget.java  
  _## 
  _##  Copyright (C) 2003-2026  Frank Fock (SNMP4J.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.snmp4j;

import org.snmp4j.security.SecurityModel;
import org.snmp4j.smi.Address;
import org.snmp4j.smi.OctetString;
import org.snmp4j.smi.TlsAddress;

import java.io.Serializable;

/**
 * The {@code CertifiedTarget} class implements a {@link SecureTarget} for usage with {@link
 * org.snmp4j.security.SecurityModel}s that support secured connections using client and server certificates.
 *
 * @author Frank Fock
 * @version 3.1.0
 * @since 2.0
 */
public class CertifiedTarget<A extends Address> extends SecureTarget<A> implements CertifiedIdentity, Serializable {

    private static final long serialVersionUID = 1L;

    private OctetString serverFingerprint;
    private OctetString clientFingerprint;

    @SuppressWarnings("unchecked")
    public CertifiedTarget(OctetString identity) {
        super((A) new TlsAddress(), identity);
        setSecurityModel(SecurityModel.SECURITY_MODEL_TSM);
    }

    public CertifiedTarget(A address, OctetString identity,
                           OctetString serverFingerprint, OctetString clientFingerprint) {
        super(address, identity);
        this.serverFingerprint = serverFingerprint;
        this.clientFingerprint = clientFingerprint;
        setSecurityModel(SecurityModel.SECURITY_MODEL_TSM);
    }

    public OctetString getServerFingerprint() {
        return serverFingerprint;
    }

    public OctetString getClientFingerprint() {
        return clientFingerprint;
    }

    public OctetString getIdentity() {
        return super.getSecurityName();
    }

    @Override
    public String toString() {
        return "CertifiedTarget[" + toStringAbstractTarget() +
                ", serverFingerprint=" + serverFingerprint +
                ", clientFingerprint=" + clientFingerprint +
                ']';
    }

    @Override
    public Target<A> duplicate() {
        CertifiedTarget<A> copy =
                new CertifiedTarget<A>(this.getAddress(), getIdentity(), serverFingerprint, clientFingerprint);
        copy.setRetries(getRetries());
        copy.setTimeout(getTimeout());
        copy.setMaxSizeRequestPDU(getMaxSizeRequestPDU());
        copy.setPreferredTransports(getPreferredTransports());
        copy.setVersion(getVersion());
        copy.setSecurityLevel(getSecurityLevel());
        copy.setSecurityModel(getSecurityModel());
        return copy;
    }
}
