Небольшая правка
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@@ -33,7 +33,7 @@ import kotlin.random.Random
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class EncryptedStorageAccessor(
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private val source: IStorageAccessor,
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private val key: EncryptKey,
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key: EncryptKey,
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private val logger: ILogger,
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ioDispatcher: CoroutineDispatcher
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) : IStorageAccessor {
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@@ -67,6 +67,7 @@ class EncryptedStorageAccessor(
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}
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launch {
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source.dirsUpdates.collect {
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val dirs = it.data.map(::decryptEntity)
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_dirsUpdates.emit(DataPackage(
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@@ -117,7 +118,7 @@ class EncryptedStorageAccessor(
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@OptIn(ExperimentalEncodingApi::class)
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private fun encryptString(str: String): String {
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val cipher = Cipher.getInstance(AES_FOR_STRINGS)
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val cipher = Cipher.getInstance(AES_SETTINGS)
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val iv = IvParameterSpec(Random.nextBytes(IV_LEN))
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cipher.init(Cipher.ENCRYPT_MODE, _secretKey, iv)
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val bytesToEncrypt = iv.iv + str.toByteArray(Charsets.UTF_8)
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@@ -127,7 +128,7 @@ class EncryptedStorageAccessor(
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@OptIn(ExperimentalEncodingApi::class)
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private fun decryptString(str: String): String {
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val cipher = Cipher.getInstance(AES_FOR_STRINGS)
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val cipher = Cipher.getInstance(AES_SETTINGS)
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val bytesToDecrypt = Base64.Default.decode(str.replace(".", "/"))
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val iv = IvParameterSpec(bytesToDecrypt.take(IV_LEN).toByteArray())
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cipher.init(Cipher.DECRYPT_MODE, _secretKey, iv)
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@@ -223,7 +224,7 @@ class EncryptedStorageAccessor(
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val stream = source.openWrite(encryptPath(path))
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val iv = IvParameterSpec(Random.nextBytes(IV_LEN))
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stream.write(iv.iv) // Запись инициализационного вектора сырой файл
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val cipher = Cipher.getInstance(AES_FOR_STRINGS)
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val cipher = Cipher.getInstance(AES_SETTINGS)
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cipher.init(Cipher.ENCRYPT_MODE, _secretKey, iv) // инициализация шифратора
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return CipherOutputStream(stream, cipher)
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}
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@@ -236,7 +237,7 @@ class EncryptedStorageAccessor(
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throw Exception("TODO iv не прочитан")
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val iv = IvParameterSpec(ivBytes)
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val cipher = Cipher.getInstance(AES_FOR_STRINGS)
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val cipher = Cipher.getInstance(AES_SETTINGS)
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cipher.init(Cipher.DECRYPT_MODE, _secretKey, iv)
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return CipherInputStream(stream, cipher)
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}
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@@ -248,6 +249,6 @@ class EncryptedStorageAccessor(
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companion object {
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private const val IV_LEN = 16
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private const val AES_FOR_STRINGS = "AES/CBC/PKCS5Padding"
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private const val AES_SETTINGS = "AES/CBC/PKCS5Padding"
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}
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}
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