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Port biometric fix from stytch-android@0.65.0 #77

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Merged
jhaven-stytch merged 2 commits into from
Apr 7, 2026
Merged

Port biometric fix from stytch-android@0.65.0 #77

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3ab4cb0
Port biometric fix from stytch-android@0.65.0
jhaven-stytch Apr 7, 2026
bb809d7
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jhaven-stytch Apr 7, 2026
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8 changes: 6 additions & 2 deletions ...sdk/shared/src/androidMain/kotlin/com/stytch/sdk/biometrics/BiometricsProvider.android.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@ package com.stytch.sdk.biometrics

import android.os.Build
import android.security.keystore.KeyGenParameterSpec
import android.security.keystore.KeyPermanentlyInvalidatedException
import android.security.keystore.KeyProperties
import android.security.keystore.UserNotAuthenticatedException
import androidx.biometric.BiometricManager
import androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_STRONG
import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
Expand All @@ -17,6 +17,7 @@ import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.suspendCancellableCoroutine
import kotlinx.coroutines.withContext
import java.security.InvalidAlgorithmParameterException
import java.security.InvalidKeyException
import java.security.KeyStore
import java.util.concurrent.Executors
import javax.crypto.Cipher
Expand All @@ -37,7 +38,10 @@ public actual class BiometricsProvider(
var errorEncounteredWhenGeneratingKey = false
try {
ensureSecretKeyIsAvailable(allowedAuthenticators)
} catch (_: KeyPermanentlyInvalidatedException) {
} catch (_: UserNotAuthenticatedException) {
// This is a type of `InvalidKeyException`, but doesn't require the registration to be revoked, just for the user to re-auth
return BiometricsAvailability.UserAuthenticationRequired
} catch (_: InvalidKeyException) {
removeRegistration()
return BiometricsAvailability.RegistrationRevoked
} catch (_: IllegalStateException) {
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2 changes: 2 additions & 0 deletions ...ared/sdk/shared/src/commonMain/kotlin/com/stytch/sdk/biometrics/BiometricsAvailability.kt
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Expand Up @@ -12,6 +12,8 @@ public sealed class BiometricsAvailability {

@Serializable public data object RegistrationRevoked : BiometricsAvailability()

@Serializable public data object UserAuthenticationRequired : BiometricsAvailability()

@Serializable public data class Unavailable(
public val reason: String?,
public val code: Int? = null,
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