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Пытков Роман
2025-02-08 20:51:28 +03:00
parent da8808a4b9
commit 86b5c6cae2
15 changed files with 278 additions and 95 deletions
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2
domain/src/main/java/com/github/nullptroma/wallenc/domain/datatypes/StorageEncryptionInfo.kt
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@@ -2,7 +2,7 @@ package com.github.nullptroma.wallenc.domain.datatypes
data class StorageEncryptionInfo(
val encryptedTestData: String,
val pathIv: ByteArray
val pathIv: ByteArray?
) {
override fun equals(other: Any?): Boolean {
if (this === other) return true

6
domain/src/main/java/com/github/nullptroma/wallenc/domain/encrypt/Encryptor.kt
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@@ -74,7 +74,7 @@ class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
}
override fun dispose() {
secretKey.destroy()
//secretKey.destroy()
}
companion object {
@@ -83,13 +83,13 @@ class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
private const val TEST_DATA_LEN = 512
@OptIn(ExperimentalEncodingApi::class)
fun generateEncryptionInfo(key: EncryptKey) : StorageEncryptionInfo {
fun generateEncryptionInfo(key: EncryptKey, encryptPath: Boolean) : StorageEncryptionInfo {
val encryptor = Encryptor(key.toAesKey())
val testData = ByteArray(TEST_DATA_LEN)
val encryptedData = encryptor.encryptBytes(testData)
return StorageEncryptionInfo(
encryptedTestData = Base64.Default.encode(encryptedData),
pathIv = Random.nextBytes(IV_LEN)
pathIv = if(encryptPath) Random.nextBytes(IV_LEN) else null
)
}

2
domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IUnlockManager.kt
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@@ -10,6 +10,6 @@ interface IUnlockManager {
*/
val openedStorages: StateFlow<Map<UUID, IStorage>?>
suspend fun open(storage: IStorage, key: EncryptKey)
suspend fun open(storage: IStorage, key: EncryptKey): IStorage
suspend fun close(storage: IStorage)
}

6
domain/src/main/java/com/github/nullptroma/wallenc/domain/usecases/ManageLocalVaultUseCase.kt
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@@ -17,12 +17,6 @@ class ManageLocalVaultUseCase(private val manager: IVaultsManager, private val u
manager.localVault.createStorage()
}
suspend fun createStorage(key: EncryptKey) {
val encInfo = Encryptor.generateEncryptionInfo(key)
val storage = manager.localVault.createStorage(encInfo)
unlockManager.open(storage, key)
}
suspend fun remove(storage: IStorageInfo) {
when(storage) {
is IStorage -> manager.localVault.remove(storage)

27
domain/src/main/java/com/github/nullptroma/wallenc/domain/usecases/ManageStoragesEncryptionUseCase.kt Normal file
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@@ -0,0 +1,27 @@
package com.github.nullptroma.wallenc.domain.usecases
import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
import com.github.nullptroma.wallenc.domain.encrypt.Encryptor
import com.github.nullptroma.wallenc.domain.interfaces.IStorage
import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
import com.github.nullptroma.wallenc.domain.interfaces.IUnlockManager
class ManageStoragesEncryptionUseCase(private val unlockManager: IUnlockManager) {
suspend fun enableEncryption(storage: IStorageInfo, key: EncryptKey, encryptPath: Boolean) {
when(storage) {
is IStorage -> {
if(storage.metaInfo.value.encInfo != null)
throw Exception() // TODO
storage.setEncInfo(Encryptor.generateEncryptionInfo(key, encryptPath))
}
}
}
suspend fun openStorage(storage: IStorageInfo, key: EncryptKey): IStorageInfo {
when(storage) {
is IStorage -> {
return unlockManager.open(storage, key)
}
}
}
}