package?com.bankeys.common;

import?android.Manifest;
import?android.annotation.TargetApi;
import?android.app.KeyguardManager;
import?android.content.Context;
import?android.content.pm.PackageManager;
import?android.hardware.fingerprint.FingerprintManager;
import?android.os.Build;
import?android.os.CancellationSignal;
import?android.security.keystore.KeyGenParameterSpec;
import?android.security.keystore.KeyProperties;
import?android.support.annotation.*;
//import?android.support.annotation.RequiresApi;
import?android.support.v4.app.ActivityCompat;
import?android.util.Log;
import?android.widget.Toast;

import?java.io.IOException;
import?java.lang.reflect.InvocationTargetException;
import?java.lang.reflect.Method;
import?java.security.InvalidAlgorithmParameterException;
import?java.security.InvalidKeyException;
import?java.security.KeyStore;
import?java.security.KeyStoreException;
import?java.security.NoSuchAlgorithmException;
import?java.security.NoSuchProviderException;
import?java.security.UnrecoverableKeyException;
import?java.security.cert.CertificateException;
import?java.util.List;

import?javax.crypto.Cipher;
import?javax.crypto.KeyGenerator;
import?javax.crypto.NoSuchPaddingException;
import?javax.crypto.SecretKey;

import?static?android.content.Context.FINGERPRINT_SERVICE;
import?static?android.content.Context.KEYGUARD_SERVICE;

/**
?*?Created?by?龍江虹?on?2017/6/19.
?*?Company:收付寶科技有限公司
?*?Email:ljh19910519@163.com
?*
?*?經測試?Andoid6.0和Android7.0?均能完美運行，其他版本未測試
?*/

public?class?FingerprintUtils?{

????private?Context?context;
????private?KeyStore?mKeyStore;
????private?KeyGenerator?mKeyGenerator;
????private?String?defaultKeyNsme?=?“bankeysDemo“;
????private?Cipher?mCipher;
????private?FingerprintManager?fingerprintManager;
????private?CancellationSignal?cancellationSignal;
????private?static?final?String?TAG?=?“Bankeys“;
????private?KeyguardManager?keyguardManager;
????private?int?fingerNum;
????private?boolean?isWriteFingerNum?=?false;
????private?int?newFingerprintNum;
????private?StringBuffer?mFingerPrintGroupId;

????//@RequiresApi（api?=?Build.VERSION_CODES.M）
????@TargetApi（23）
????public?FingerprintUtils（Context?context）?{
????????this.context?=?context;
????????initManger（）;
????????createSymmetryKey（）;
????????initCipher（）;
????}

????@TargetApi（Build.VERSION_CODES.M）
????//初始化管理類
????private?void?initManger（）?{
????????fingerprintManager?=?（FingerprintManager）?context.getSystemService（FINGERPRINT_SERVICE）;
????????keyguardManager?=?（KeyguardManager）?context.getSystemService（KEYGUARD_SERVICE）;
????????cancellationSignal?=?new?CancellationSignal（）;
????}

????//判斷設備是否支持指紋功能
????//@RequiresApi（api?=?Build.VERSION_CODES.M）
????@TargetApi（23）
????public?boolean?isDetected（）?{
????????if?（ActivityCompat.checkSelfPermission（context?Manifest.permission.USE_FINGERPRINT）?!=?PackageManager.PERMISSION_GRANTED）?{
????????????//?TODO:?Consider?calling
???????