nl.sidn.dnslib.message.records.SSHFPResourceRecord.java Source code

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Here is the source code for nl.sidn.dnslib.message.records.SSHFPResourceRecord.java

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/*
 * ENTRADA, a big data platform for network data analytics
 *
 * Copyright (C) 2016 SIDN [https://www.sidn.nl]
 * 
 * This file is part of ENTRADA.
 * 
 * ENTRADA is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ENTRADA is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ENTRADA.  If not, see [<http://www.gnu.org/licenses/].
 *
 */
package nl.sidn.dnslib.message.records;

import javax.json.Json;
import javax.json.JsonObject;
import javax.json.JsonObjectBuilder;

import org.apache.commons.codec.binary.Hex;

import nl.sidn.dnslib.message.util.NetworkData;

public class SSHFPResourceRecord extends AbstractResourceRecord {

    private static final long serialVersionUID = 1L;

    private short algorithm;
    private short fingerprintType;
    private byte[] fingerprint;

    @Override
    public void decode(NetworkData buffer) {
        super.decode(buffer);

        algorithm = buffer.readUnsignedByte();

        fingerprintType = buffer.readUnsignedByte();

        fingerprint = new byte[rdLength - 2];
        buffer.readBytes(fingerprint);
    }

    @Override
    public void encode(NetworkData buffer) {
        super.encode(buffer);

        //write rdlength
        buffer.writeChar(rdLength);

        buffer.writeBytes(rdata);
    }

    public short getAlgorithm() {
        return algorithm;
    }

    public void setAlgorithm(short algorithm) {
        this.algorithm = algorithm;
    }

    public short getFingerprintType() {
        return fingerprintType;
    }

    public void setFingerprintType(short fingerprintType) {
        this.fingerprintType = fingerprintType;
    }

    public byte[] getFingerprint() {
        return fingerprint;
    }

    public void setFingerprint(byte[] fingerprint) {
        this.fingerprint = fingerprint;
    }

    @Override
    public String toString() {
        return "SSHFPResourceRecord [algorithm=" + algorithm + ", fingerprintType=" + fingerprintType + "]";
    }

    @Override
    public JsonObject toJSon() {
        JsonObjectBuilder builder = super.createJsonBuilder();
        return builder.add("rdata", Json.createObjectBuilder().add("algorithm", algorithm)
                .add("fptype", fingerprintType).add("fingerprint", Hex.encodeHexString(fingerprint))).build();
    }

}