java.security.InvalidKeyException: Keystore 操作失败 不兼容的填充模式

编程问答 2022-06-01

问题描述

我正在学习 Android 开发并尝试进行指纹身份验证，所以我在 Youtube 上观看了有关它的视频，并执行了该视频中显示的相同操作，首先，有一个 try-catch 块，通过它我的应用程序不会崩溃但我找不到错误，所以我删除了 Try-Catch 块。当我这样做时，我收到了这个错误。这是我的主要活动代码。

package com.jayu.learningnewthings

import android.Manifest
import android.app.KeyguardManager
import android.content.pm.PackageManager
import android.hardware.fingerprint.FingerprintManager
import android.os.Build
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.security.keystore.KeyGenParameterSpec
import android.security.keystore.KeyProperties
import android.widget.Toast
import androidx.annotation.RequiresApi
import androidx.core.app.ActivityCompat
import java.lang.Exception
import java.security.KeyStore
import javax.crypto.Cipher
import javax.crypto.KeyGenerator
import javax.crypto.SecretKey

@RequiresApi(Build.VERSION_CODES.M)
class FingerPrintActivity : AppCompatActivity() {

    lateinit var fm : FingerprintManager
    lateinit var km : KeyguardManager
    lateinit var keyStore : KeyStore
    lateinit var keyGenerator: KeyGenerator
    var keyName = "FingerPrint"
    lateinit var cipher: Cipher
    lateinit var cryptoObject: FingerprintManager.CryptoObject

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_finger_print)

        km = getSystemService(KEYGUARD_SERVICE) as KeyguardManager
        fm = getSystemService(FINGERPRINT_SERVICE) as FingerprintManager

        if (!km.isKeyguardSecure){
            Toast.makeText(this,"Lock Screen Not Enabled",Toast.LENGTH_SHORT).show()
            return
        }
        if (!fm.hasEnrolledFingerprints()){
            Toast.makeText(this,"Please Enroll one fingerprint",Toast.LENGTH_SHORT).show()
            return
        }
        if (ActivityCompat.checkSelfPermission(this,Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED){
            ActivityCompat.requestPermissions(this,arrayOf(Manifest.permission.USE_FINGERPRINT),111)
        }
        else{
            validateFingerPrint()
        }
    }

    override fun onRequestPermissionsResult(requestCode: Int,permissions: Array<out String>,grantResults: IntArray) {
        super.onRequestPermissionsResult(requestCode,permissions,grantResults)
        if (requestCode == 111 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
            validateFingerPrint()
        }
    }

    private fun validateFingerPrint() {
        //Generating Key

        //Catch 1
        try{
            keyStore = KeyStore.getInstance("AndroidKeyStore")
            keyGenerator = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES,"AndroidKeyStore")
            keyStore.load(null)
            keyGenerator.init(KeyGenParameterSpec.Builder(keyName,KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT)
                    .setBlockModes(KeyProperties.BLOCK_MODE_CBC)
                    .setUserAuthenticationRequired(false)
                    .build())
            keyGenerator.generateKey()
        }catch (e : Exception){
            Toast.makeText(this,"1",Toast.LENGTH_SHORT).show()
        }

        //Initialize of Cryptography

        if (initCipher()) {
            cipher.let {
                cryptoObject = FingerprintManager.CryptoObject(it)
            }
            val helper = FingerPrintHelper(this)

            if (fm != null && cryptoObject != null){
                helper.startAuth(fm,cryptoObject)
            }
        }
    }

    private fun initCipher(): Boolean {
            val cipherAlgorithm = "${KeyProperties.KEY_ALGORITHM_AES}/${KeyProperties.BLOCK_MODE_CBC}/${KeyProperties.ENCRYPTION_PADDING_PKCS7}"
            cipher = Cipher.getInstance(cipherAlgorithm)

            keyStore.load(null)

            val key = keyStore.getKey(keyName,null) as SecretKey
            cipher.init(Cipher.ENCRYPT_MODE,key)

            return true
    }
}

全栈错误是

    App restart successful without requiring a re-install.
    $ adb shell am start -n "com.jayu.learningnewthings/com.jayu.learningnewthings.FingerPrintActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
    Connected to process 19230 on device 'Pixel_2_API_29 [emulator-5554]'.
    Capturing and displaying logcat messages from application. This behavior can be disabled in the "Logcat output" section of the "Debugger" settings page.
    I/arningnewthing: Not late-enabling -Xcheck:jni (already on)
    E/arningnewthing: Unknown bits set in runtime_flags: 0x8000
    W/arningnewthing: Unexpected CPU variant for X86 using defaults: x86
    D/libEGL: Emulator has host GPU support,qemu.gles is set to 1.
    W/RenderThread: type=1400 audit(0.0:231): avc: denied { write } for name="property_service" dev="tmpfs" ino=7194 scontext=u:r:untrusted_app:s0:c142,c256,c512,c768 tcontext=u:object_r:property_socket:s0 tclass=sock_file permissive=0 app=com.jayu.learningnewthings
    W/libc: Unable to set property "qemu.gles" to "1": connection failed; errno=13 (Permission denied)
    D/libEGL: loaded /vendor/lib/egl/libEGL_emulation.so
    D/libEGL: loaded /vendor/lib/egl/libGLESv1_CM_emulation.so
    D/libEGL: loaded /vendor/lib/egl/libGLESv2_emulation.so
    W/arningnewthing: Accessing hidden method Landroid/view/View;->computeFitSystemWindows(Landroid/graphics/Rect;Landroid/graphics/Rect;)Z (greylist,reflection,allowed)
    W/arningnewthing: Accessing hidden method Landroid/view/ViewGroup;->makeOptionalFitsSystemWindows()V (greylist,allowed)
    D/AndroidRuntime: Shutting down VM
    E/AndroidRuntime: FATAL EXCEPTION: main
        Process: com.jayu.learningnewthings,PID: 19230
        java.lang.RuntimeException: Unable to start activity ComponentInfo{com.jayu.learningnewthings/com.jayu.learningnewthings.FingerPrintActivity}: java.security.InvalidKeyException: Keystore operation failed
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3270)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3409)
            at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
            at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
            at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2016)
            at android.os.Handler.dispatchMessage(Handler.java:107)
            at android.os.Looper.loop(Looper.java:214)
            at android.app.ActivityThread.main(ActivityThread.java:7356)
            at java.lang.reflect.Method.invoke(Native Method)
            at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
         Caused by: java.security.InvalidKeyException: Keystore operation failed
            at android.security.KeyStore.getInvalidKeyException(KeyStore.java:1362)
            at android.security.KeyStore.getInvalidKeyException(KeyStore.java:1402)
            at android.security.keystore.KeyStoreCryptoOperationUtils.getInvalidKeyExceptionForInit(KeyStoreCryptoOperationUtils.java:54)
            at android.security.keystore.KeyStoreCryptoOperationUtils.getExceptionForCipherInit(KeyStoreCryptoOperationUtils.java:89)
            at android.security.keystore.AndroidKeyStoreCipherSpiBase.ensureKeystoreOperationInitialized(AndroidKeyStoreCipherSpiBase.java:265)
            at android.security.keystore.AndroidKeyStoreCipherSpiBase.engineInit(AndroidKeyStoreCipherSpiBase.java:109)
            at javax.crypto.Cipher.tryTransformWithProvider(Cipher.java:2984)
            at javax.crypto.Cipher.tryCombinations(Cipher.java:2891)
            at javax.crypto.Cipher$SpiAndProviderUpdater.updateAndGetSpiAndProvider(Cipher.java:2796)
            at javax.crypto.Cipher.chooseProvider(Cipher.java:773)
            at javax.crypto.Cipher.init(Cipher.java:1143)
            at javax.crypto.Cipher.init(Cipher.java:1084)
            at com.jayu.learningnewthings.FingerPrintActivity.initCipher(FingerPrintActivity.kt:111)
            at com.jayu.learningnewthings.FingerPrintActivity.validateFingerPrint(FingerPrintActivity.kt:82)
            at com.jayu.learningnewthings.FingerPrintActivity.onCreate(FingerPrintActivity.kt:51)
            at android.app.Activity.performCreate(Activity.java:7802)
            at android.app.Activity.performCreate(Activity.java:7791)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1299)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3245)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3409) 
            at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83) 
            at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
            at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2016) 
            at android.os.Handler.dispatchMessage(Handler.java:107) 
            at android.os.Looper.loop(Looper.java:214) 
            at android.app.ActivityThread.main(ActivityThread.java:7356) 
            at java.lang.reflect.Method.invoke(Native Method) 
            at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930) 
         Caused by: android.security.KeyStoreException: Incompatible padding mode
            at android.security.KeyStore.getKeyStoreException(KeyStore.java:1292)
            at android.security.KeyStore.getInvalidKeyException(KeyStore.java:1402) 
            at android.security.keystore.KeyStoreCryptoOperationUtils.getInvalidKeyExceptionForInit(KeyStoreCryptoOperationUtils.java:54) 
            at android.security.keystore.KeyStoreCryptoOperationUtils.getExceptionForCipherInit(KeyStoreCryptoOperationUtils.java:89) 
            at android.security.keystore.AndroidKeyStoreCipherSpiBase.ensureKeystoreOperationInitialized(AndroidKeyStoreCipherSpiBase.java:265) 
            at android.security.keystore.AndroidKeyStoreCipherSpiBase.engineInit(AndroidKeyStoreCipherSpiBase.java:109) 
            at javax.crypto.Cipher.tryTransformWithProvider(Cipher.java:2984) 
            at javax.crypto.Cipher.tryCombinations(Cipher.java:2891) 
            at javax.crypto.Cipher$SpiAndProviderUpdater.updateAndGetSpiAndProvider(Cipher.java:2796) 
            at javax.crypto.Cipher.chooseProvider(Cipher.java:773) 
            at javax.crypto.Cipher.init(Cipher.java:1143) 
            at javax.crypto.Cipher.init(Cipher.java:1084) 
            at com.jayu.learningnewthings.FingerPrintActivity.initCipher(FingerPrintActivity.kt:111) 
            at com.jayu.learningnewthings.FingerPrintActivity.validateFingerPrint(FingerPrintActivity.kt:82) 
            at com.jayu.learningnewthings.FingerPrintActivity.onCreate(FingerPrintActivity.kt:51) 
            at android.app.Activity.performCreate(Activity.java:7802) 
            at android.app.Activity.performCreate(Activity.java:7791) 
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1299) 
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3245) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3409) 
            at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83) 
            at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
            at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2016) 
            at android.os.Handler.dispatchMessage(Handler.java:107) 
            at android.os.Looper.loop(Looper.java:214) 
            at android.app.ActivityThread.main(ActivityThread.java:7356) 
            at java.lang.reflect.Method.invoke(Native Method) 
            at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930) 

如果有人知道如何解决，请回答。 提前致谢

解决方法

暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！

如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。

小编邮箱:dio#foxmail.com (将#修改为@）

androidandroidandroid-fingerprint-apikotlin

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