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Роман Пытков
2026-04-18 22:24:51 +03:00
parent 9bea6a2a4c
commit 047eaa2f59
8 changed files with 15 additions and 19 deletions
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12
domain/src/main/java/com/github/nullptroma/wallenc/domain/encrypt/Encryptor.kt
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@@ -19,12 +19,12 @@ class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
fun encryptString(str: String): String {
val bytesToEncrypt = str.toByteArray(Charsets.UTF_8)
val encryptedBytes = encryptBytes(bytesToEncrypt)
return Base64.Default.encode(encryptedBytes).replace("/", ".")
return Base64.encode(encryptedBytes).replace("/", ".")
}
@OptIn(ExperimentalEncodingApi::class)
fun decryptString(str: String): String {
val bytesToDecrypt = Base64.Default.decode(str.replace(".", "/"))
val bytesToDecrypt = Base64.decode(str.replace(".", "/"))
val decryptedBytes = decryptBytes(bytesToDecrypt)
return String(decryptedBytes, Charsets.UTF_8)
}
@@ -78,8 +78,8 @@ class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
}
companion object {
public const val IV_LEN = 16
public const val AES_SETTINGS = "AES/CBC/PKCS5Padding"
const val IV_LEN = 16
const val AES_SETTINGS = "AES/CBC/PKCS5Padding"
private const val TEST_DATA_LEN = 512
@OptIn(ExperimentalEncodingApi::class)
@@ -88,7 +88,7 @@ class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
val testData = ByteArray(TEST_DATA_LEN)
val encryptedData = encryptor.encryptBytes(testData)
return StorageEncryptionInfo(
encryptedTestData = Base64.Default.encode(encryptedData),
encryptedTestData = Base64.encode(encryptedData),
pathIv = if(encryptPath) Random.nextBytes(IV_LEN) else null
)
}
@@ -97,7 +97,7 @@ class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
fun checkKey(key: EncryptKey, encInfo: StorageEncryptionInfo): Boolean {
val encryptor = Encryptor(key.toAesKey())
try {
val encData = Base64.Default.decode(encInfo.encryptedTestData)
val encData = Base64.decode(encInfo.encryptedTestData)
val testData = encryptor.decryptBytes(encData)
return testData.all { it == 0.toByte() } && testData.size == TEST_DATA_LEN
}

4
domain/src/main/java/com/github/nullptroma/wallenc/domain/encrypt/EncryptorWithStaticIv.kt
View File

@@ -23,12 +23,12 @@ class EncryptorWithStaticIv(private var secretKey: SecretKey, iv: ByteArray) : D
fun encryptString(str: String): String {
val bytesToEncrypt = str.toByteArray(Charsets.UTF_8)
val encryptedBytes = encryptBytes(bytesToEncrypt)
return Base64.Default.encode(encryptedBytes).replace("/", ".")
return Base64.encode(encryptedBytes).replace("/", ".")
}
@OptIn(ExperimentalEncodingApi::class)
fun decryptString(str: String): String {
val bytesToDecrypt = Base64.Default.decode(str.replace(".", "/"))
val bytesToDecrypt = Base64.decode(str.replace(".", "/"))
val decryptedBytes = decryptBytes(bytesToDecrypt)
return String(decryptedBytes, Charsets.UTF_8)
}

2
domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IUnlockManager.kt
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@@ -16,5 +16,5 @@ interface IUnlockManager {
suspend fun open(storage: IStorage, key: EncryptKey, rememberPassword: Boolean = true): IStorage
suspend fun close(storage: IStorage)
suspend fun close(uuid: UUID): Unit
suspend fun close(uuid: UUID)
}

6
domain/src/test/java/com/github/nullptroma/wallenc/domain/EncryptorTest.kt
View File

@@ -53,7 +53,7 @@ class EncryptorTest {
val newEncryptor = Encryptor(key2.toAesKey())
try {
val decryptedText = newEncryptor.decryptString(encryptedText)
newEncryptor.decryptString(encryptedText)
fail("There is not exception on decrypt with wrong key")
}
catch (e: Exception) {
@@ -84,7 +84,7 @@ class EncryptorTest {
val newEncryptor = Encryptor(key2.toAesKey())
try {
val decryptedBytes = newEncryptor.decryptBytes(encryptedBytes)
newEncryptor.decryptBytes(encryptedBytes)
fail("There is not exception on decrypt with wrong key")
}
catch (e: Exception) {
@@ -130,7 +130,7 @@ class EncryptorTest {
try {
val streamForDecrypt = ByteArrayInputStream(encryptedData)
val decryptedStream = newEncryptor.decryptStream(streamForDecrypt)
val decryptedData = decryptedStream.readAllBytes()
decryptedStream.readAllBytes()
fail("There is not exception on decrypt with wrong key")
}
catch (e: Exception) {