File size: 3,126 Bytes
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* Copyright (C) 2014-2022 Arpit Khurana <arpitkh96@gmail.com>, Vishal Nehra <vishalmeham2@gmail.com>,
* Emmanuel Messulam<emmanuelbendavid@gmail.com>, Raymond Lai <airwave209gt at gmail.com> and Contributors.
*
* This file is part of Amaze File Manager.
*
* Amaze File Manager is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.amaze.filemanager.utils
import android.os.Build
import android.os.Build.VERSION_CODES.LOLLIPOP
import android.os.Build.VERSION_CODES.P
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Assert.assertArrayEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.robolectric.annotation.Config
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import kotlin.random.Random
/**
* Unit test for [AESCrypt]
*/
@RunWith(AndroidJUnit4::class)
@Config(sdk = [LOLLIPOP, P, Build.VERSION_CODES.R])
class AESCryptTest {
/**
* Simple sanity test on [AESCrypt].
*/
@Test
fun testEncryptDecrypt() {
val contents = Random(System.currentTimeMillis()).nextBytes(256)
val out = ByteArrayOutputStream()
var crypter = AESCrypt("12345678")
crypter.encrypt(
`in` = ByteArrayInputStream(contents),
out = out,
progressHandler = ProgressHandler(),
)
out.close()
val encrypted = out.toByteArray()
val verify = ByteArrayOutputStream()
crypter = AESCrypt("12345678")
crypter.decrypt(encrypted.size.toLong(), ByteArrayInputStream(encrypted), verify)
verify.close()
val decrypted = verify.toByteArray()
assertArrayEquals(contents, decrypted)
}
/**
* Test scenario when wrong decrypt password is entered.
*/
@Test(expected = AESCrypt.DecryptFailureException::class)
fun testWrongPasswordDecrypt() {
val contents = Random(System.currentTimeMillis()).nextBytes(256)
val out = ByteArrayOutputStream()
var crypter = AESCrypt("password")
crypter.encrypt(
`in` = ByteArrayInputStream(contents),
out = out,
progressHandler = ProgressHandler(),
)
out.close()
val encrypted = out.toByteArray()
val verify = ByteArrayOutputStream()
crypter = AESCrypt("foobar")
crypter.decrypt(encrypted.size.toLong(), ByteArrayInputStream(encrypted), verify)
verify.close()
// val decrypted = verify.toByteArray()
// assertArrayEquals(contents, decrypted)
}
}
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