密钥保存在cpp文件里 防止反编破解

zuoxiao

2023-12-19 72c257c004d520851205c0cf0482a367c80cae76

密钥保存在cpp文件里 防止反编破解

 app/CMakeLists.txt

New file
@@ -0,0 +1,44 @@
# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html

# Sets the minimum version of CMake required to build the native library.

cmake_minimum_required(VERSION 3.4.1)

# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.

add_library( # Sets the name of the library.
             native-lib

             # Sets the library as a shared library.
             SHARED

             # Provides a relative path to your source file(s).
             src/main/cpp/native-lib.cpp )

# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.

find_library( # Sets the name of the path variable.
              log-lib

              # Specifies the name of the NDK library that
              # you want CMake to locate.
              log )

# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.

target_link_libraries( # Specifies the target library.
                       native-lib

                       # Links the target library to the log library
                       # included in the NDK.
                       ${log-lib} )

 app/build.gradle

@@ -3,7 +3,7 @@
android {
    signingConfigs {
        debug {
            storeFile file('D:\\androidProject\\charge\\app\\dycz.jks')
            storeFile file('../dycz.jks')
            storePassword 'dycz@2023'
            keyAlias 'dayu'
            keyPassword 'dycz@2023'
@@ -49,6 +49,11 @@
//            dirs 'libs'
//        }
//    }
    externalNativeBuild {
        cmake {
            path "CMakeLists.txt"
        }
    }
}
//ps:dycz@2023
//alias:dayu

 app/libs/oaid_sdk_1.0.25.aar

Binary files differ

 app/libs/ocr-library.aar

Binary files differ

 app/src/main/cpp/native-lib.cpp

New file
@@ -0,0 +1,70 @@
#include <jni.h>
#include <string>
#include <android/log.h>
#include <string.h>
#include <jni.h>

static jclass contextClass;
static jclass signatureClass;
static jclass packageNameClass;
static jclass packageInfoClass;

const char* RELEASE_SIGN = "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";
const char *AUTH_KEY = "8b989c546f9ae3eb48ae977b4d4f11c99ae43217436200a0f6d0c4517150e0e6";

//extern "C" JNIEXPORT jstring
//
//JNICALL
//Java_com_yglx_testjni_MainActivity_getKey(
//        JNIEnv *env,
//        jobject /* this */) {
//    return env->NewStringUTF(AUTH_KEY);
//}

JNIEXPORT jint JNICALL JNI_OnLoad (JavaVM* vm,void* reserved){

    JNIEnv* env = NULL;
    jint result=-1;
    if(vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK)
        return result;

    contextClass = (jclass)env->NewGlobalRef((env)->FindClass("android/content/Context"));
    signatureClass = (jclass)env->NewGlobalRef((env)->FindClass("android/content/pm/Signature"));
    packageNameClass = (jclass)env->NewGlobalRef((env)->FindClass("android/content/pm/PackageManager"));
    packageInfoClass = (jclass)env->NewGlobalRef((env)->FindClass("android/content/pm/PackageInfo"));

    __android_log_print(ANDROID_LOG_DEBUG, "jw", "sss");
    return JNI_VERSION_1_4;
}



extern "C"
JNIEXPORT jstring
Java_com_dayu_recharge_tools_BaseNFCHelper_getSafeKey(JNIEnv *env, jobject instance,jobject contextObject) {
    jmethodID getPackageManagerId = (env)->GetMethodID(contextClass, "getPackageManager","()Landroid/content/pm/PackageManager;");
    jmethodID getPackageNameId = (env)->GetMethodID(contextClass, "getPackageName","()Ljava/lang/String;");
    jmethodID signToStringId = (env)->GetMethodID(signatureClass, "toCharsString","()Ljava/lang/String;");
    jmethodID getPackageInfoId = (env)->GetMethodID(packageNameClass, "getPackageInfo","(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;");
    jobject packageManagerObject =  (env)->CallObjectMethod(contextObject, getPackageManagerId);
    jstring packNameString =  (jstring)(env)->CallObjectMethod(contextObject, getPackageNameId);
    jobject packageInfoObject = (env)->CallObjectMethod(packageManagerObject, getPackageInfoId,packNameString, 64);
    jfieldID signaturefieldID =(env)->GetFieldID(packageInfoClass,"signatures", "[Landroid/content/pm/Signature;");
    jobjectArray signatureArray = (jobjectArray)(env)->GetObjectField(packageInfoObject, signaturefieldID);
    jobject signatureObject =  (env)->GetObjectArrayElement(signatureArray,0);

    const char* signStrng =  (env)->GetStringUTFChars((jstring)(env)->CallObjectMethod(signatureObject, signToStringId),0);
    __android_log_print(ANDROID_LOG_DEBUG, "jw_sign","%s",signStrng);
    __android_log_print(ANDROID_LOG_DEBUG, "jw_sign2","%s",signStrng+1023);

    __android_log_print(ANDROID_LOG_DEBUG,"jw_rels","%s",RELEASE_SIGN);
    __android_log_print(ANDROID_LOG_DEBUG,"jw_","sdf:%zd,sfs:%zd",strlen(signStrng),strlen(RELEASE_SIGN));

    if(strcmp(signStrng,RELEASE_SIGN)==0)//签名一致  返回合法的 api key，否则返回错误
    {
        return (env)->NewStringUTF(AUTH_KEY);
    }else
    {
        return (env)->NewStringUTF("error");
    }
}

 app/src/main/java/com/dayu/recharge/MyApplication.java

@@ -1,21 +1,13 @@
package com.dayu.recharge;

import android.app.Application;
import android.nfc.Tag;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.util.Log;

import com.dayu.recharge.dao.BaseDaoSingleton;
import com.dayu.recharge.dbBean.DeviceNumber;
import com.dayu.recharge.dbBean.IpBean;
import com.dayu.recharge.utils.DeviceNumberUtils;
import com.dayu.recharge.utils.ToastUtil;
import com.easysocket.EasySocket;
import com.easysocket.config.EasySocketOptions;
import com.easysocket.entity.SocketAddress;
import com.tencent.bugly.crashreport.CrashReport;
import com.dayu.recharge.net.ScoketMessageProtocol;
import com.dayu.recharge.net.SocketCallBack;
import com.dayu.recharge.net.SocketData;
@@ -27,14 +19,17 @@
import com.dayu.recharge.tools.HexUtil;
import com.dayu.recharge.utils.AidlUtil;
import com.dayu.recharge.utils.CRC8;
import com.dayu.recharge.utils.DeviceNumberUtils;
import com.dayu.recharge.utils.SocketUtil;
import com.dayu.recharge.utils.TipUtil;

import com.dayu.recharge.utils.ToastUtil;
import com.easysocket.EasySocket;
import com.easysocket.config.EasySocketOptions;
import com.easysocket.entity.SocketAddress;
import com.tencent.bugly.crashreport.CrashReport;

import java.net.InetAddress;
import java.util.Arrays;
import java.util.Timer;
import java.util.TimerTask;

public class MyApplication extends Application {
    public static String TAG = "MyApplication";
@@ -237,6 +232,7 @@
                .setMaxWriteBytes(150)
                .setMaxReadBytes(150)
                .setRequestTimeout(5 * 1000)

                .setBackupAddress(new SocketAddress(backUpIp, backUpPort))
                .build();


 app/src/main/java/com/dayu/recharge/activity/BaseNfcActivity.java

@@ -7,25 +7,14 @@

import android.app.Activity;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.nfc.NdefMessage;
import android.nfc.NfcAdapter;
import android.nfc.NfcEvent;
import android.nfc.Tag;
import android.nfc.cardemulation.CardEmulation;
import android.os.Handler;
import android.os.Message;

import com.dayu.recharge.card.UserCard;
import com.dayu.recharge.tools.LoyaltyCardReader;
import com.dayu.recharge.tools.NfcReadHelper;
import com.dayu.recharge.utils.LogUtil;
import com.dayu.recharge.utils.TipUtil;
import com.tencent.bugly.crashreport.CrashReport;

import java.util.List;
import java.util.Map;

/**
 * Author:Created by Ricky on 2017/8/25.
@@ -65,6 +54,8 @@
     * 启动Activity，界面可见时.
     */



    public static int READER_FLAGS =
            NfcAdapter.FLAG_READER_NFC_A | NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK;


 app/src/main/java/com/dayu/recharge/activity/NFCWreatActivity.java

@@ -2,15 +2,12 @@

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.widget.Toast;

import com.dayu.recharge.MyApplication;

import com.dayu.recharge.R;
import com.dayu.recharge.card.CleanCard;
import com.dayu.recharge.card.CleanUserCard;
@@ -32,7 +29,6 @@
import com.dayu.recharge.socketBean.BalanceSelecteRequestBean;
import com.dayu.recharge.socketBean.RechargeRequestBean;
import com.dayu.recharge.tools.BcdUtil;
import com.dayu.recharge.tools.HexUtil;
import com.dayu.recharge.tools.NFCWriteHelper;
import com.dayu.recharge.tools.NfcReadHelper;
import com.dayu.recharge.tools.WriteCardUtils;
@@ -192,7 +188,7 @@
     */
    private void checkHasUser() {

        String cardType = NfcReadHelper.getInstence(intent).getCradType();
        String cardType = NfcReadHelper.getInstence(intent, this).getCradType();
        Log.i("NFCWreatActivity", "cardType=" + cardType);
        if (cardType.equals(MyCommon.USER_CARD_TYPE_1) ||
                cardType.equals(MyCommon.USER_CARD_TYPE_2) ||
@@ -221,7 +217,7 @@
                    || configurationPowerCard != null) {
                if (userCard != null && TextUtils.isEmpty(morny)) {

                    userFlag = WriteCardUtils.setUser(intent, userCard);
                    userFlag = WriteCardUtils.setUser(intent, userCard, this);
                }
                if (cleanCard != null) {
                    setClean(intent, cleanCard);
@@ -253,19 +249,9 @@
                            //用户卡
                            startDetailActivity(userCardBean.getUserName(), "启用");
                        } else if (!TextUtils.isEmpty(morny)) {
                            TipUtil.show(NFCWreatActivity.this, "充值成功", new TipUtil.TipListener() {
                                @Override
                                public void onCancle() {
                                    NFCWreatActivity.this.finish();
                                }
                            });
                            TipUtil.show(NFCWreatActivity.this, "充值成功", () -> NFCWreatActivity.this.finish());
                        } else {
                            TipUtil.show(NFCWreatActivity.this, "写卡成功", new TipUtil.TipListener() {
                                @Override
                                public void onCancle() {
                                    NFCWreatActivity.this.finish();
                                }
                            });
                            TipUtil.show(NFCWreatActivity.this, "写卡成功", () -> NFCWreatActivity.this.finish());
                        }

                    } catch (Exception e) {
@@ -407,7 +393,7 @@
                            userCard.setRechargeTimes(userCard.getRechargeTimes() + 1);
                        } else if ("01".equalsIgnoreCase(state)) {
                            userCard.setState("01");
                            userFlag = WriteCardUtils.setUser(intent, userCard);
                            userFlag = WriteCardUtils.setUser(intent, userCard, NFCWreatActivity.this);
                            NFCWreatActivity.this.finish();
                            TipUtil.show("充值报文错误-禁用");
                        } else if ("02".equalsIgnoreCase(state)) {
@@ -443,12 +429,12 @@

    //往卡内写充值后的数据
    private void rechargeWrratCard() {
        UserCard userCardold = NfcReadHelper.getInstence(intent).getUserCardData();
        UserCard userCardold = NfcReadHelper.getInstence(intent, this).getUserCardData();
        if (userCardold != null) {
            //判断是否充值的是一个卡
            if (userCard.getInitPeasantCode().equals(userCardold.getInitPeasantCode())) {
                userCard.setState("00");
                userFlag = WriteCardUtils.setUser(intent, userCard);
                userFlag = WriteCardUtils.setUser(intent, userCard, this);
                //   打印相关
                if (userFlag) {
                    setPrinterData(rechargeBean);
@@ -465,7 +451,7 @@
    }

    private void setmanageCard(Intent intent, final ManageCard manageCard) {
        manageCardFlag = NFCWriteHelper.getInstence(intent).writeData(manageCard.toZeroByte(), 1, 0);
        manageCardFlag = NFCWriteHelper.getInstence(intent, this).writeData(manageCard.toZeroByte(), 1, 0);
    }

    /**
@@ -475,7 +461,7 @@
     * @param clearOrInitCard
     */
    private void setClean(Intent intent, final CleanCard clearOrInitCard) {
        cleanFlag = NFCWriteHelper.getInstence(intent).writeData(clearOrInitCard.toByte(), 1, 0);
        cleanFlag = NFCWriteHelper.getInstence(intent, this).writeData(clearOrInitCard.toByte(), 1, 0);
    }


@@ -486,7 +472,7 @@
     * @param registeredCard
     */
    private void setRegisteredCard(Intent intent, RegisteredCard registeredCard) {
        registeredFlag = NFCWriteHelper.getInstence(intent).writeData(registeredCard.toByte(), 1, 0);
        registeredFlag = NFCWriteHelper.getInstence(intent, this).writeData(registeredCard.toByte(), 1, 0);
    }

    /**
@@ -496,7 +482,7 @@
     * @param cleanUserCard
     */
    private void setCleanUserCard(Intent intent, CleanUserCard cleanUserCard) {
        cleanUserCardFlag = NFCWriteHelper.getInstence(intent).writeData(cleanUserCard.toByte(), 1, 0);
        cleanUserCardFlag = NFCWriteHelper.getInstence(intent, this).writeData(cleanUserCard.toByte(), 1, 0);
    }

    /**
@@ -507,15 +493,15 @@
     */
    private void setDomainCard(Intent intent, DomainCard domainCard) {
        try {
            domainCrdFlag = NFCWriteHelper.getInstence(intent).writeData(domainCard.getZeroByte(), 1, 0);
            domainCrdFlag = NFCWriteHelper.getInstence(intent, this).writeData(domainCard.getZeroByte(), 1, 0);
            if (!domainCrdFlag) {
                return;
            }
            domainCrdFlag = NFCWriteHelper.getInstence(intent).writeData(domainCard.getOneByte(), 1, 1);
            domainCrdFlag = NFCWriteHelper.getInstence(intent, this).writeData(domainCard.getOneByte(), 1, 1);
            if (!domainCrdFlag) {
                return;
            }
            domainCrdFlag = NFCWriteHelper.getInstence(intent).writeData(domainCard.getTwoByte(), 1, 2);
            domainCrdFlag = NFCWriteHelper.getInstence(intent, this).writeData(domainCard.getTwoByte(), 1, 2);
        } catch (Exception e) {
            domainCrdFlag = false;
            throw new RuntimeException(e);
@@ -523,17 +509,17 @@
    }

    private void setTestCard(Intent intent, TestCard testCard) {
        testCardFlag = NFCWriteHelper.getInstence(intent).writeData(testCard.toByte(), 1, 0);
        testCardFlag = NFCWriteHelper.getInstence(intent, this).writeData(testCard.toByte(), 1, 0);
    }


    private void setConfigDeviceRegiest(Intent intent, ConfigureDeviceRegistrationCrad configureDeviceRegistrationCrad) {
        configDeviceRegiestFlag = NFCWriteHelper.getInstence(intent).writeData(configureDeviceRegistrationCrad.toByte(), 1, 0);
        configDeviceRegiestFlag = NFCWriteHelper.getInstence(intent, this).writeData(configureDeviceRegistrationCrad.toByte(), 1, 0);
    }

    private void setConfigurationPower(Intent intent, ConfigurationPowerCard configurationPowerCard) {
        try {
            configPowerFlag = NFCWriteHelper.getInstence(intent).writeData(configurationPowerCard.toByte(), 1, 0);
            configPowerFlag = NFCWriteHelper.getInstence(intent, this).writeData(configurationPowerCard.toByte(), 1, 0);
        } catch (Exception e) {
            configPowerFlag = false;
            throw new RuntimeException(e);
@@ -610,7 +596,7 @@
                                userCard.setBalance(balance);
                                userCard.setState("00");
                                //补卡逻辑
                                userFlag = WriteCardUtils.setUser(intent, userCard);
                                userFlag = WriteCardUtils.setUser(intent, userCard, NFCWreatActivity.this);
                                if (userFlag) {
                                    TipUtil.show(NFCWreatActivity.this, "补卡成功", new TipUtil.TipListener() {
                                        @Override
@@ -624,7 +610,7 @@
                                stateText.append("禁用");
                                userCard.setState("01");
                                userCard.setBalance(balance);
                                userFlag = WriteCardUtils.setUser(intent, userCard);
                                userFlag = WriteCardUtils.setUser(intent, userCard, NFCWreatActivity.this);
                                startDetailActivity(name, stateText.toString());

                            } else if ("02".equals(state)) {
@@ -659,8 +645,9 @@
        }

    }

    protected void onDestroy() {
        super.onDestroy();
        nfcWreatActivity=null;
        nfcWreatActivity = null;
    }
}

 app/src/main/java/com/dayu/recharge/activity/NewCardActivity.java

@@ -12,7 +12,7 @@

import com.dayu.recharge.utils.DeviceNumberUtils;
import com.dayu.recharge.view.ProgressDialog;
import com.msd.ocr.idcard.LibraryInitOCR;

import com.dayu.recharge.MyApplication;
import com.dayu.recharge.card.UserCard;
import com.dayu.recharge.databinding.ActivityNewCardBinding;
@@ -79,41 +79,38 @@
            }
        });

        newCardBinding.newCardRegistBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
        newCardBinding.newCardRegistBtn.setOnClickListener(v -> {

                String userName = newCardBinding.newCardName.getText().toString();
                long date = System.currentTimeMillis();
                String phone = newCardBinding.newCardPhone.getText().toString();
                String userID = newCardBinding.newCardId.getText().toString().toUpperCase();
            String userName = newCardBinding.newCardName.getText().toString();
            long date = System.currentTimeMillis();
            String phone = newCardBinding.newCardPhone.getText().toString();
            String userID = newCardBinding.newCardId.getText().toString().toUpperCase();


                if (!TextUtils.isEmpty(userName)
                        && !TextUtils.isEmpty(phone) && !TextUtils.isEmpty(userID)
                ) {
                    if (userName.length() <= 1 || !validateName(userName)) {
                        TipUtil.show(NewCardActivity.this, "请输入正确姓名");
                        return;
                    } else if (phone.length() < 11 || !isValidPhoneNumber(phone)) {
                        TipUtil.show(NewCardActivity.this, "请输入正确手机号");
                        return;
                    } else if (!Utils.check(userID)) {
                        TipUtil.show(NewCardActivity.this, "请输入正确身份证号");
                        return;
                    } else {
                        userCardBean = new UserCardBean();
                        userCardBean.setUserName(userName);
                        userCardBean.setDate(date);
                        userCardBean.setSerial(adminData.getSerial());
                        userCardBean.setPhone(phone);
                        userCardBean.setUserID(userID);
                        initCard();
                    }

            if (!TextUtils.isEmpty(userName)
                    && !TextUtils.isEmpty(phone) && !TextUtils.isEmpty(userID)
            ) {
                if (userName.length() <= 1 || !validateName(userName)) {
                    TipUtil.show(NewCardActivity.this, "请输入正确姓名");
                    return;
                } else if (phone.length() < 11 || !isValidPhoneNumber(phone)) {
                    TipUtil.show(NewCardActivity.this, "请输入正确手机号");
                    return;
                } else if (!Utils.check(userID)) {
                    TipUtil.show(NewCardActivity.this, "请输入正确身份证号");
                    return;
                } else {
                    TipUtil.show(NewCardActivity.this, "请输入完整内容");
                    userCardBean = new UserCardBean();
                    userCardBean.setUserName(userName);
                    userCardBean.setDate(date);
                    userCardBean.setSerial(adminData.getSerial());
                    userCardBean.setPhone(phone);
                    userCardBean.setUserID(userID);
                    initCard();
                }

            } else {
                TipUtil.show(NewCardActivity.this, "请输入完整内容");
            }
        });
    }
@@ -165,7 +162,7 @@
                })
                .request((allGranted, grantedList, deniedList) -> {
                    if (allGranted) {//所有申请的权限都已通过
                        startCamera();
//                        startCamera();
                    } else {//您拒绝了如下权限：$deniedList


@@ -174,14 +171,6 @@
    }


    private void startCamera() {

        Bundle bundle = new Bundle();
        bundle.putBoolean("saveImage", false);
        bundle.putInt("requestCode", SCAN_IDCARD_REQUEST);
        bundle.putInt("type", 0); //0身份证, 1驾驶证
        LibraryInitOCR.startScan(NewCardActivity.this, bundle);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {

 app/src/main/java/com/dayu/recharge/activity/ReadCardAcitivy.java

@@ -3,7 +3,6 @@
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;

@@ -30,7 +29,6 @@
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
import java.util.Map;

/**
 * Copyright (C), 2023,
@@ -73,7 +71,7 @@
        redCardBinding.redRemainderBlance.setText("剩余金额：" + MornyUtil.changeF2Y(blance) + "元");
        redCardBinding.redStatu.setText("卡状态：" + statu);
        if (userCard != null) {
            redCardBinding.redInitCode.setText( userCard.getInitPeasantCode());
            redCardBinding.redInitCode.setText(userCard.getInitPeasantCode());
            Calendar calendar = userCard.getRechargeDate();
            if (calendar != null) {
                int year = calendar.get(Calendar.YEAR);
@@ -107,7 +105,7 @@
     */

    public void readAllData(Intent intent) {
        NfcReadHelper.getInstence(intent)
        NfcReadHelper.getInstence(intent, this)
                .getOneSectorData(new NfcReadHelper.NFCCallListback() {
                    @Override
                    public void callBack(List<byte[]> data) {
@@ -252,12 +250,12 @@
                            userCard.setBalance(balance);
                            userCard.setState("00");

                            WriteCardUtils.setUser(intent, userCard);
                            WriteCardUtils.setUser(intent, userCard, ReadCardAcitivy.this);
                            stateText.append("启用");
                        } else if ("01".equals(state)) {
                            userCard.setBalance(balance);
                            userCard.setState("01");
                            WriteCardUtils.setUser(intent, userCard);
                            WriteCardUtils.setUser(intent, userCard, ReadCardAcitivy.this);
                            stateText.append("禁用");
                        } else if ("02".equals(state)) {
                            stateText.append("隶属信息不符");

 app/src/main/java/com/dayu/recharge/activity/RechargeActivity.java

@@ -65,7 +65,7 @@

        try {
            this.intent = intent;
            userCard = NfcReadHelper.getInstence(intent).getUserCardData();
            userCard = NfcReadHelper.getInstence(intent, this).getUserCardData();
            if (userCard != null) {
                ProgressDialog.show(this);
                selectBalance(userCard.getInitPeasantCode());
@@ -88,24 +88,21 @@
            e.printStackTrace();
            CrashReport.postCatchedException(e);
        }
        binding.rechargeRegistBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String morny = binding.rechargeWater.getText().toString();
                if (!TextUtils.isEmpty(morny)) {
                    String initCode = DeviceNumberUtils.getDeviceNumber();
                    if (TextUtils.isEmpty(initCode)) {
                        TipUtil.show(RechargeActivity.this, "设备注册号为空，请先设置IP和管理员地址");
                        return;
                    }
                    Intent intent = new Intent(RechargeActivity.this, NFCWreatActivity.class);
                    intent.putExtra("morny", morny);
                    intent.putExtra("userName", userName);
                    intent.putExtra("userCard", userCard);
                    startActivity(intent);
                } else {
                    TipUtil.show(RechargeActivity.this, "请输入充值金额（元）");
        binding.rechargeRegistBtn.setOnClickListener(v -> {
            String morny = binding.rechargeWater.getText().toString();
            if (!TextUtils.isEmpty(morny)) {
                String initCode = DeviceNumberUtils.getDeviceNumber();
                if (TextUtils.isEmpty(initCode)) {
                    TipUtil.show(RechargeActivity.this, "设备注册号为空，请先设置IP和管理员地址");
                    return;
                }
                Intent intent = new Intent(RechargeActivity.this, NFCWreatActivity.class);
                intent.putExtra("morny", morny);
                intent.putExtra("userName", userName);
                intent.putExtra("userCard", userCard);
                startActivity(intent);
            } else {
                TipUtil.show(RechargeActivity.this, "请输入充值金额（元）");
            }
        });
    }
@@ -136,7 +133,6 @@
                    if (!s.toString().substring(1, 2).equals(".")) {
                        editText.setText(s.subSequence(0, 1));
                        editText.setSelection(1);
                        return;
                    }
                }
            }
@@ -176,7 +172,7 @@
                public void onSocketResponse(SocketData readData) {
                    ProgressDialog.dismiss();
                    if (CRC8.isCRC8(readData.getOriginDataBytes())) {
                        StringBuffer stateText = null;
                        StringBuffer stateText ;
                        try {
                            stateText = new StringBuffer();
                            String state = BcdUtil.bcdToStr(readData.getBodyBytes()[2]);  //BCD码00启用 01禁用 02隶属信息不符 03无此卡信息 04其它s
@@ -213,7 +209,7 @@
                                stateText.append("该卡已被禁用");
                                userCard.setState("01");
                                userCard.setBalance(balance);
                                userFlag = WriteCardUtils.setUser(intent, userCard);
                                userFlag = WriteCardUtils.setUser(intent, userCard, RechargeActivity.this);
                            } else if ("02".equals(state)) {
                                stateText.append("隶属信息不符");
                            } else if ("03".equals(state)) {

 app/src/main/java/com/dayu/recharge/tools/BaseNFCHelper.java

@@ -1,5 +1,6 @@
package com.dayu.recharge.tools;

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

import java.nio.charset.StandardCharsets;
@@ -34,13 +35,21 @@
    String companyKeyB;


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

    public native String getSafeKey(Object object);

    public BaseNFCHelper(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");
            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};
            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);
@@ -55,19 +64,13 @@
            //修改后的密码
            byte[] encryptedBytes3 = Base64.decode("n+SSZFb4DHsreVav/Z5ftg==", Base64.DEFAULT);
            byte[] decryptedBytes3 = cipher.doFinal(encryptedBytes3);

            companyKeyB = new String(decryptedBytes3, StandardCharsets.UTF_8);


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

 app/src/main/java/com/dayu/recharge/tools/NFCWriteHelper.java

@@ -1,23 +1,13 @@
package com.dayu.recharge.tools;

import android.app.Activity;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.nfc.tech.MifareClassic;
import android.util.Base64;
import android.util.Log;

import java.io.IOException;
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.SecretKey;
import javax.crypto.spec.SecretKeySpec;

/**
 * @author zx
@@ -32,7 +22,8 @@
    private static NFCWriteHelper helper;
    private static int PASSWORD_LENTH = 12;

    public NFCWriteHelper(Intent intent) {
    public NFCWriteHelper(Intent intent, Activity activity) {
        super(activity);
        this.tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
    }

@@ -42,9 +33,9 @@
     * @param intent
     * @return
     */
    public static NFCWriteHelper getInstence(Intent intent) {
    public static NFCWriteHelper getInstence(Intent intent, Activity activity) {
        if (helper == null) {
            helper = new NFCWriteHelper(intent);
            helper = new NFCWriteHelper(intent, activity);
        }
        return helper;
    }
@@ -130,8 +121,8 @@
    /**
     * 修改密码
     *
     * @param a        书写的扇区
     *                 //     * @param callback 返回监听
     * @param a 书写的扇区
     *          //     * @param callback 返回监听
     */
    public boolean changePasword(int a) {
        MifareClassic mfc = MifareClassic.get(tag);

 app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java

@@ -1,5 +1,6 @@
package com.dayu.recharge.tools;

import android.app.Activity;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
@@ -11,7 +12,6 @@

import java.io.IOException;
import java.util.ArrayList;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -29,7 +29,8 @@
    private static NfcReadHelper helper;


    public NfcReadHelper(Intent intent) {
    public NfcReadHelper(Intent intent, Activity activity) {
        super(activity);
        this.tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);

    }
@@ -40,9 +41,9 @@
     * @param intent
     * @return
     */
    public static NfcReadHelper getInstence(Intent intent) {
    public static NfcReadHelper getInstence(Intent intent, Activity activity) {
        if (helper == null) {
            helper = new NfcReadHelper(intent);
            helper = new NfcReadHelper(intent, activity);
        }
        return helper;
    }

 app/src/main/java/com/dayu/recharge/tools/WriteCardUtils.java

@@ -1,5 +1,6 @@
package com.dayu.recharge.tools;

import android.app.Activity;
import android.content.Intent;

import com.dayu.recharge.card.UserCard;
@@ -15,16 +16,16 @@
    static boolean userFlag = false;

    //向卡写入用户信息
    public static boolean setUser(Intent intent, UserCard userCard) {
        userFlag = NFCWriteHelper.getInstence(intent).writeData(userCard.getZeroBytes(), 1, 0);
    public static boolean setUser(Intent intent, UserCard userCard, Activity activity) {
        userFlag = NFCWriteHelper.getInstence(intent,activity).writeData(userCard.getZeroBytes(), 1, 0);
        if (!userFlag) {
            return false;
        }
        userFlag = NFCWriteHelper.getInstence(intent).writeData(userCard.getOneBytes(), 1, 1);
        userFlag = NFCWriteHelper.getInstence(intent,activity).writeData(userCard.getOneBytes(), 1, 1);
        if (!userFlag) {
            return false;
        }
        userFlag = NFCWriteHelper.getInstence(intent).writeData(userCard.getTwoBytes(), 1, 2);
        userFlag = NFCWriteHelper.getInstence(intent,activity).writeData(userCard.getTwoBytes(), 1, 2);
        return userFlag;
    }
}

 app/src/main/java/com/dayu/recharge/utils/ExcelUtil.java

@@ -29,32 +29,30 @@
 */

public class ExcelUtil {
    private static WritableFont arial14font = null;

    private static WritableCellFormat arial14format = null;
    private static WritableFont arial10font = null;
    private static WritableCellFormat arial10format = null;
    private static WritableFont arial12font = null;
    private static WritableCellFormat arial12format = null;
    private final static String UTF8_ENCODING = "UTF-8";

    public static String outPath = MyFileUtil.getSDPath() + "/" + "农业水价记录";
    public static String outRechargePathName = "水价充值记录.xls";
    public static String outUserPathName = "水价开户记录.xls";
    public static String outPath = MyFileUtil.getSDPath() + "/" + "大禹节水充值机记录";
    public static String outRechargePathName = "充值记录.xls";
    public static String outUserPathName = "开户记录.xls";

    /**
     * 单元格的格式设置 字体大小 颜色 对齐方式、背景颜色等...
     */
    private static void format() {
        try {
            arial14font = new WritableFont(WritableFont.ARIAL, 14, WritableFont.BOLD);
            WritableFont arial14font = new WritableFont(WritableFont.ARIAL, 14, WritableFont.BOLD);
            arial14font.setColour(jxl.format.Colour.LIGHT_BLUE);
            arial14format = new WritableCellFormat(arial14font);
            arial14format.setAlignment(jxl.format.Alignment.CENTRE);
            arial14format.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);
            arial14format.setBackground(jxl.format.Colour.VERY_LIGHT_YELLOW);

            arial10font = new WritableFont(WritableFont.ARIAL, 10, WritableFont.BOLD);
            WritableFont arial10font = new WritableFont(WritableFont.ARIAL, 10, WritableFont.BOLD);
            arial10format = new WritableCellFormat(arial10font);
            arial10format.setAlignment(jxl.format.Alignment.CENTRE);
            arial10format.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);

 dycz.jks

Binary files differ

 local.properties

@@ -4,5 +4,6 @@
# Location of the SDK. This is only used by Gradle.
# For customization when using a Version Control System, please read the
# header note.
#Mon Dec 18 10:17:13 CST 2023
#Tue Dec 19 11:21:25 CST 2023
sdk.dir=D\:\\android\\sdk
ndk.dir=D\:\\android\\sdk\\ndk\\android-ndk-r21