java.security.ProviderException: Keystore key generation failed
at android.security.keystore2.AndroidKeyStoreKeyGeneratorSpi.engineGenerateKey(AndroidKeyStoreKeyGeneratorSpi.java:413)
at javax.crypto.KeyGenerator.generateKey(KeyGenerator.java:612)
at com.example.android.biometricauth.CryptographyManagerImpl.getOrCreateSecretKey(CryptographyManager.kt:132)
at com.example.android.biometricauth.CryptographyManagerImpl.getInitializedCipherForEncryption(CryptographyManager.kt:85)
at com.example.android.biometricauth.MainActivity.authenticateToEncrypt(MainActivity.kt:101)
at com.example.android.biometricauth.MainActivity.access$authenticateToEncrypt(MainActivity.kt:30)
at com.example.android.biometricauth.MainActivity$onCreate$1.onClick(MainActivity.kt:53)
at android.view.View.performClick(View.java:7441)
at android.view.View.performClickInternal(View.java:7418)
at android.view.View.access$3700(View.java:835)
at android.view.View$PerformClick.run(View.java:28676)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7842)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)
java.security.ProviderException: Keystore key generation failed
at android.security.keystore2.AndroidKeyStoreKeyGeneratorSpi.engineGenerateKey(AndroidKeyStoreKeyGeneratorSpi.java:413)
at javax.crypto.KeyGenerator.generateKey(KeyGenerator.java:612)
at com.example.android.biometricauth.CryptographyManagerImpl.getOrCreateSecretKey(CryptographyManager.kt:132)
at com.example.android.biometricauth.CryptographyManagerImpl.getInitializedCipherForEncryption(CryptographyManager.kt:85)
at com.example.android.biometricauth.MainActivity.authenticateToEncrypt(MainActivity.kt:101)
at com.example.android.biometricauth.MainActivity.access$authenticateToEncrypt(MainActivity.kt:30)
at com.example.android.biometricauth.MainActivity$onCreate$1.onClick(MainActivity.kt:53)
at android.view.View.performClick(View.java:7441)
at android.view.View.performClickInternal(View.java:7418)
at android.view.View.access$3700(View.java:835)
at android.view.View$PerformClick.run(View.java:28676)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7842)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)