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Updated on 2026-08-14

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Tangem 2024-02-22 15:14:21 +03:00
parent 70373ba50f
commit 95855960f0
3 changed files with 31 additions and 30 deletions
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12
app/src/main/java/com/tangem/tap/domain/userWalletList/repository/DelegatedKeystoreManager.kt
View file

@ -8,11 +8,15 @@ internal class DelegatedKeystoreManager(
private val keystoreManagerProvider: Provider<KeystoreManager>,
) : KeystoreManager {
override suspend fun authenticateAndGetKey(keyAlias: String): SecretKey? {
return keystoreManagerProvider().authenticateAndGetKey(keyAlias)
override suspend fun get(keyAlias: String): SecretKey? {
return keystoreManagerProvider().get(keyAlias)
}
override suspend fun storeKey(keyAlias: String, key: SecretKey) {
keystoreManagerProvider().storeKey(keyAlias, key)
override suspend fun get(keyAliases: Collection<String>): Map<String, SecretKey> {
return keystoreManagerProvider().get(keyAliases)
}
override suspend fun store(keyAlias: String, key: SecretKey) {
return keystoreManagerProvider().store(keyAlias, key)
}
}

45
app/src/main/java/com/tangem/tap/domain/userWalletList/repository/implementation/BiometricUserWalletsKeysRepository.kt
View file

@ -81,41 +81,38 @@ internal class BiometricUserWalletsKeysRepository(
}
private suspend fun getAllInternal(): CompletionResult<List<UserWalletEncryptionKey>> {
return getUserWalletsIds()
.map { userWalletId ->
getEncryptionKey(userWalletId)
.doOnFailure { error ->
when (error) {
is TangemSdkError.UserCanceledAuthentication -> {
// If the user cancels biometric authentication, then cancel operation with error
return CompletionResult.Failure(error)
}
is TangemSdkError.KeystoreInvalidated -> {
// If the biometric cryptography key was invalidated,
// then delete all user wallets encryption keys and cancel operation with error
getUserWalletsIds().forEach { userWalletId ->
deleteEncryptionKey(userWalletId)
}
return catching {
val userWalletIds = getUserWalletsIds()
return CompletionResult.Failure(error)
}
getEncryptionKeys(userWalletIds)
}
.doOnFailure { error ->
when (error) {
is TangemSdkError.KeystoreInvalidated -> {
// If the biometric cryptography key was invalidated, then delete all encryption keys
getUserWalletsIds().forEach { userWalletId ->
deleteEncryptionKey(userWalletId)
}
}
}
.fold(listOf()) { acc, data ->
if (data != null) acc + data else acc
else -> Unit
}
}
}
private suspend fun getEncryptionKey(userWalletId: UserWalletId): CompletionResult<UserWalletEncryptionKey?> {
return catching { authenticatedStorage.get(StorageKey.UserWalletEncryptionKey(userWalletId).name) }
.map { it.decodeToKey() }
private suspend fun getEncryptionKeys(userWalletsIds: List<UserWalletId>): List<UserWalletEncryptionKey> {
val keys = userWalletsIds.map { userWalletId ->
StorageKey.UserWalletEncryptionKey(userWalletId).name
}
return authenticatedStorage.get(keys).mapNotNull { (_, encodedData) ->
encodedData.decodeToKey()
}
}
private suspend fun storeEncryptionKey(encryptionKey: UserWalletEncryptionKey): CompletionResult<Unit> {
return catching {
authenticatedStorage.store(
key = StorageKey.UserWalletEncryptionKey(encryptionKey.walletId).name,
keyAlias = StorageKey.UserWalletEncryptionKey(encryptionKey.walletId).name,
data = encryptionKey.encode(),
)
}