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doip audit tool developed by bdware

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package org.bdware.dogp.client;

import org.apache.commons.codec.binary.Hex;
import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.digests.Blake2sDigest;

import java.nio.charset.StandardCharsets;

public class CreateDOLParam {
    //TODO 引入type类型，然后不同type的字段会不同
    public String dol;
    public String spaceDOL;
    public String originalId;
    // 现在直接写ip:port
    public String entranceDOL;
    public String nextDOL;

    public String calculateDOL() {
        String dol = Hex.encodeHexString(blake2sHash(spaceDOL + ";" + originalId));
        return dol;
    }

    public boolean verifyDOL() {
        if (!calculateDOL().equals(dol)) {
            return false;
        }
        return true;
    }

    public byte[] blake2sHash(String content) {
        byte[] input = content.getBytes(StandardCharsets.UTF_8);
        // 创建Blake2s哈希函数实例
        Digest digest = new Blake2sDigest(128);
        // 输入数据
        digest.update(input, 0, input.length);
        // 计算哈希值
        byte[] hash = new byte[digest.getDigestSize()];
        digest.doFinal(hash, 0);
        return hash;
    }
}