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[LinkNewDevice] Fix second and next attempts to unlock using biometric failures.

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`cipher.doFinal` cannot be called several times.
This commit is contained in:
Benoit Marty
2026-08-07 15:35:09 +02:00
committed by Benoit Marty
parent 33979b6574
commit 4485c8a4c0
1 changed files with 5 additions and 2 deletions
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features/lockscreen/impl/src/main/kotlin/io/element/android/features/lockscreen/impl/biometric/BiometricAuthenticator.kt
+5 -2
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@@ -59,7 +59,7 @@ class DefaultBiometricAuthentication(
private var cryptoObject: CryptoObject? = null private var cryptoObject: CryptoObject? = null
override suspend fun setup() { override suspend fun setup() {
if (cryptoObject != null) return Timber.d("Setup biometric authentication")
try { try {
val secretKey = ensureKey() val secretKey = ensureKey()
val cipher = encryptionDecryptionService.createEncryptionCipher(secretKey) val cipher = encryptionDecryptionService.createEncryptionCipher(secretKey)
@@ -126,6 +126,9 @@ private class AuthenticationCallback(
if (this == null) return false if (this == null) return false
return runCatchingExceptions { return runCatchingExceptions {
doFinal("biometric_challenge".toByteArray()) doFinal("biometric_challenge".toByteArray())
}.isSuccess }.onFailure {
Timber.e(it, "Failed to validate cipher")
}
.isSuccess
} }
} }