package com.dayu.henanlibrary.tools;

import android.app.Activity;
import android.util.Base64;

import com.dayu.baselibrary.tools.HexUtil;
import com.dayu.baselibrary.tools.nfc.BaseNFCHelper;

import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;

/**
 * author: zuo
 * Date: 2024-09-26
 * Time: 9:30
 * 备注：
 */
public class HNBaseHelper extends BaseNFCHelper {


    static {
        System.loadLibrary("henan-native-lib");
    }

    public native String getSafeKey(Object object);
    /**
     * 创建该模块的key
     *
     * @param activity
     */
    public HNBaseHelper(Activity activity) {
        // 解密字符串
        try {
            //初始密码
            byte[] encryptedBytes = Base64.decode("orDiGzvueQqPpU+VQ3NEzQ==", Base64.DEFAULT);
            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
            String data = getSafeKey(activity);
            byte[] encodedKey = HexUtil.hexToByteArray(data);
//            byte[] encodedKey = {-117, -104, -100, 84, 111, -102, -29, -21, 72, -82, -105, 123, 77, 79, 17, -55, -102, -28, 50, 23, 67, 98, 0, -96, -10, -48, -60, 81, 113, 80, -32, -26};
            cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(encodedKey, "AES"));
            byte[] decryptedBytes = cipher.doFinal(encryptedBytes);
            String decryptedText = new String(decryptedBytes, StandardCharsets.UTF_8);
            defauleKey = HexUtil.hexToByteArray(decryptedText);
            listKeyA.add(defauleKey);
            //初始密码
//             byte[] encryptedBytes2 = Base64.decode("aYC9feYEOFOQHuzflLIXSw==", Base64.DEFAULT);
            byte[] encryptedBytes2 = Base64.decode("qeg4DUWf0ni9JfRWtD2krA==", Base64.DEFAULT);
            byte[] decryptedBytes2 = cipher.doFinal(encryptedBytes2);
            //decryptedBytes2 对应010203040506
            String companyKeyA = new String(decryptedBytes2, StandardCharsets.UTF_8);
            companyKey = HexUtil.hexToByteArray(companyKeyA);
            listKeyA.add(companyKey);

            //修改后的密码
            byte[] encryptedBytes3 = Base64.decode("n+SSZFb4DHsreVav/Z5ftg==", Base64.DEFAULT);
            byte[] decryptedBytes3 = cipher.doFinal(encryptedBytes3);
            //decryptedBytes3 对应202311202048
            companyKeyB = new String(decryptedBytes2, StandardCharsets.UTF_8);

        } catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException |
                 BadPaddingException | IllegalBlockSizeException e) {
            e.printStackTrace();
        }
    }

}