Removing direct aes cbc and ctr, to reduce foot shooting incidents, introducing aes256-gcm

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Ugljesa Jovanovic authored and Ugljesa Jovanovic committed 2020-06-14 12:49:46 +02:00
1 parent 0b30215143
commit 5c10d3abf4
15 files changed
+136 -923

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@@ -0,0 +1,18 @@
package com.ionspin.kotlin.crypto.authenticated
/**
* Created by Ugljesa Jovanovic
* ugljesa.jovanovic@ionspin.com
* on 14-Jun-2020
*/
class Aes256GcmStatelessPure : Aes256GcmStateless {
/**
* Nonce autogenerated
*/
override fun encrypt(message: UByteArray, additionalData: UByteArray, rawData : UByteArray, key:) : Aes256GcmEncryptionResult {
TODO()
}
}
@@ -0,0 +1,26 @@
package com.ionspin.kotlin.crypto.symmetric
/**
* Created by Ugljesa Jovanovic
* ugljesa.jovanovic@ionspin.com
* on 13-Jun-2020
*/
internal sealed class InternalAesKey(val key: String, val keyLength: Int) {
val keyArray: UByteArray = key.chunked(2).map { it.toUByte(16) }.toUByteArray()
val numberOf32BitWords = keyLength / 32
class Aes128Key(key: String) : InternalAesKey(key, 128)
class Aes192Key(key: String) : InternalAesKey(key, 192)
class Aes256Key(key: String) : InternalAesKey(key, 256)
init {
checkKeyLength(key, keyLength)
}
fun checkKeyLength(key: String, expectedLength: Int) {
if ((key.length / 2) != expectedLength / 8) {
throw RuntimeException("Invalid key length")
}
}
}
@@ -17,7 +17,6 @@
package com.ionspin.kotlin.crypto.symmetric
import com.ionspin.kotlin.crypto.SRNG
import com.ionspin.kotlin.crypto.symmetric.aes.AesKey
import com.ionspin.kotlin.crypto.util.xor
/**
@@ -32,7 +31,7 @@ import com.ionspin.kotlin.crypto.util.xor
* on 21-Sep-2019
*/
class AesCbcPure internal constructor(val aesKey: AesKey, val mode: Mode, initializationVector: UByteArray? = null) {
internal class AesCbcPure internal constructor(val aesKey: InternalAesKey, val mode: Mode, initializationVector: UByteArray? = null) {
companion object {
const val BLOCK_BYTES = 16
@@ -40,21 +39,21 @@ class AesCbcPure internal constructor(val aesKey: AesKey, val mode: Mode, initia
* Creates and returns AesCbc instance that can be fed data using [addData]. Once you have submitted all
* data call [encrypt]
*/
fun createEncryptor(aesKey: AesKey) : AesCbcPure {
fun createEncryptor(aesKey: InternalAesKey) : AesCbcPure {
return AesCbcPure(aesKey, Mode.ENCRYPT)
}
/**
* Creates and returns AesCbc instance that can be fed data using [addData]. Once you have submitted all
* data call [decrypt]
*/
fun createDecryptor(aesKey : AesKey) : AesCbcPure {
fun createDecryptor(aesKey : InternalAesKey) : AesCbcPure {
return AesCbcPure(aesKey, Mode.DECRYPT)
}
/**
* Bulk encryption, returns encrypted data and a random initialization vector
*/
fun encrypt(aesKey: AesKey, data: UByteArray): EncryptedDataAndInitializationVector {
fun encrypt(aesKey: InternalAesKey, data: UByteArray): EncryptedDataAndInitializationVector {
val aesCbc = AesCbcPure(aesKey, Mode.ENCRYPT)
aesCbc.addData(data)
return aesCbc.encrypt()
@@ -63,7 +62,7 @@ class AesCbcPure internal constructor(val aesKey: AesKey, val mode: Mode, initia
/**
* Bulk decryption, returns decrypted data
*/
fun decrypt(aesKey: AesKey, data: UByteArray, initialCounter: UByteArray? = null): UByteArray {
fun decrypt(aesKey: InternalAesKey, data: UByteArray, initialCounter: UByteArray? = null): UByteArray {
val aesCbc = AesCbcPure(aesKey, Mode.DECRYPT, initialCounter)
aesCbc.addData(data)
return aesCbc.decrypt()
@@ -221,7 +220,7 @@ class AesCbcPure internal constructor(val aesKey: AesKey, val mode: Mode, initia
}
data class EncryptedDataAndInitializationVector(val encryptedData : UByteArray, val initilizationVector : UByteArray) {
data class EncryptedDataAndInitializationVector(val encryptedData : UByteArray, val initializationVector : UByteArray) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other == null || this::class != other::class) return false
@@ -229,14 +228,14 @@ data class EncryptedDataAndInitializationVector(val encryptedData : UByteArray,
other as EncryptedDataAndInitializationVector
if (!encryptedData.contentEquals(other.encryptedData)) return false
if (!initilizationVector.contentEquals(other.initilizationVector)) return false
if (!initializationVector.contentEquals(other.initializationVector)) return false
return true
}
override fun hashCode(): Int {
var result = encryptedData.contentHashCode()
result = 31 * result + initilizationVector.contentHashCode()
result = 31 * result + initializationVector.contentHashCode()
return result
}
}
@@ -21,8 +21,6 @@ import com.ionspin.kotlin.bignum.integer.BigInteger
import com.ionspin.kotlin.bignum.modular.ModularBigInteger
import com.ionspin.kotlin.crypto.SRNG
import com.ionspin.kotlin.crypto.symmetric.AesCtrPure.Companion.encrypt
import com.ionspin.kotlin.crypto.symmetric.aes.AesKey
import com.ionspin.kotlin.crypto.symmetric.aes.EncryptedDataAndInitialCounter
import com.ionspin.kotlin.crypto.util.xor
/**
@@ -38,7 +36,7 @@ import com.ionspin.kotlin.crypto.util.xor
* on 22-Sep-2019
*/
class AesCtrPure internal constructor(val aesKey: AesKey, val mode: Mode, initialCounter: UByteArray? = null) {
internal class AesCtrPure internal constructor(val aesKey: InternalAesKey, val mode: Mode, initialCounter: UByteArray? = null) {
companion object {
const val BLOCK_BYTES = 16
@@ -48,20 +46,20 @@ class AesCtrPure internal constructor(val aesKey: AesKey, val mode: Mode, initia
* Creates and returns AesCtr instance that can be fed data using [addData]. Once you have submitted all
* data call [encrypt]
*/
fun createEncryptor(aesKey: AesKey) : AesCtrPure {
fun createEncryptor(aesKey: InternalAesKey) : AesCtrPure {
return AesCtrPure(aesKey, Mode.ENCRYPT)
}
/**
* Creates and returns AesCtr instance that can be fed data using [addData]. Once you have submitted all
* data call [decrypt]
*/
fun createDecryptor(aesKey : AesKey) : AesCtrPure {
fun createDecryptor(aesKey : InternalAesKey) : AesCtrPure {
return AesCtrPure(aesKey, Mode.DECRYPT)
}
/**
* Bulk encryption, returns encrypted data and a random initial counter
*/
fun encrypt(aesKey: AesKey, data: UByteArray): EncryptedDataAndInitialCounter {
fun encrypt(aesKey: InternalAesKey, data: UByteArray): EncryptedDataAndInitialCounter {
val aesCtr = AesCtrPure(aesKey, Mode.ENCRYPT)
aesCtr.addData(data)
return aesCtr.encrypt()
@@ -69,7 +67,7 @@ class AesCtrPure internal constructor(val aesKey: AesKey, val mode: Mode, initia
/**
* Bulk decryption, returns decrypted data
*/
fun decrypt(aesKey: AesKey, data: UByteArray, initialCounter: UByteArray? = null): UByteArray {
fun decrypt(aesKey: InternalAesKey, data: UByteArray, initialCounter: UByteArray? = null): UByteArray {
val aesCtr = AesCtrPure(aesKey, Mode.DECRYPT, initialCounter)
aesCtr.addData(data)
return aesCtr.decrypt()
@@ -188,4 +186,23 @@ class AesCtrPure internal constructor(val aesKey: AesKey, val mode: Mode, initia
}
data class EncryptedDataAndInitialCounter(val encryptedData : UByteArray, val initialCounter : UByteArray) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other == null || this::class != other::class) return false
other as EncryptedDataAndInitialCounter
if (!encryptedData.contentEquals(other.encryptedData)) return false
if (!initialCounter.contentEquals(other.initialCounter)) return false
return true
}
override fun hashCode(): Int {
var result = encryptedData.contentHashCode()
result = 31 * result + initialCounter.contentHashCode()
return result
}
}
@@ -6,7 +6,7 @@ import com.ionspin.kotlin.crypto.util.flattenToUByteArray
* Created by Ugljesa Jovanovic (jovanovic.ugljesa@gmail.com) on 07/Sep/2019
*/
internal class AesPure internal constructor(val aesKey: AesKey, val input: UByteArray) {
internal class AesPure internal constructor(val aesKey: InternalAesKey, val input: UByteArray) {
companion object {
private val debug = false
@@ -56,11 +56,11 @@ internal class AesPure internal constructor(val aesKey: AesKey, val input: UByte
val rcon: UByteArray = ubyteArrayOf(0x8DU, 0x01U, 0x02U, 0x04U, 0x08U, 0x10U, 0x20U, 0x40U, 0x80U, 0x1BU, 0x36U)
fun encrypt(aesKey: AesKey, input: UByteArray): UByteArray {
fun encrypt(aesKey: InternalAesKey, input: UByteArray): UByteArray {
return AesPure(aesKey, input).encrypt()
}
fun decrypt(aesKey: AesKey, input: UByteArray): UByteArray {
fun decrypt(aesKey: InternalAesKey, input: UByteArray): UByteArray {
return AesPure(aesKey, input).decrypt()
}
@@ -71,9 +71,9 @@ internal class AesPure internal constructor(val aesKey: AesKey, val input: UByte
}.toTypedArray()
val numberOfRounds = when (aesKey) {
is AesKey.Aes128Key -> 10
is AesKey.Aes192Key -> 12
is AesKey.Aes256Key -> 14
is InternalAesKey.Aes128Key -> 10
is InternalAesKey.Aes192Key -> 12
is InternalAesKey.Aes256Key -> 14
}
val expandedKey: Array<UByteArray> = expandKey()
@@ -235,7 +235,7 @@ internal class AesPure internal constructor(val aesKey: AesKey, val input: UByte
temp[0] = temp[0] xor rcon[i / aesKey.numberOf32BitWords]
} else if (aesKey is AesKey.Aes256Key && i % aesKey.numberOf32BitWords == 4) {
} else if (aesKey is InternalAesKey.Aes256Key && i % aesKey.numberOf32BitWords == 4) {
temp[0] = getSBoxValue(temp[0])
temp[1] = getSBoxValue(temp[1])
temp[2] = getSBoxValue(temp[2])
@@ -37,7 +37,7 @@ class AesCbcTest {
val plaintext = "3c888bbbb1a8eb9f3e9b87acaad986c466e2f7071c83083b8a557971918850e5"
val expectedCipherText = "479c89ec14bc98994e62b2c705b5014e175bd7832e7e60a1e92aac568a861eb7"
val aesCbc =
AesCbcPure(AesKey.Aes128Key(key), mode = Mode.ENCRYPT, initializationVector = iv.hexStringToUByteArray())
AesCbcPure(InternalAesKey.Aes128Key(key), mode = Mode.ENCRYPT, initializationVector = iv.hexStringToUByteArray())
aesCbc.addData(plaintext.hexStringToUByteArray())
val encrypted = aesCbc.encrypt()
println("Encrypted: ${encrypted.encryptedData.toHexString()}")
@@ -54,7 +54,7 @@ class AesCbcTest {
fun testEncryptionApi() {
assertTrue {
val keyString = "4278b840fb44aaa757c1bf04acbe1a3e"
val key = AesKey.Aes128Key(keyString)
val key = InternalAesKey.Aes128Key(keyString)
val plainText = "3c888bbbb1a8eb9f3e9b87acaad986c466e2f7071c83083b8a557971918850e5"
@@ -76,7 +76,7 @@ class AesCbcTest {
val cipherText = "479c89ec14bc98994e62b2c705b5014e175bd7832e7e60a1e92aac568a861eb7"
val expectedPlainText = "3c888bbbb1a8eb9f3e9b87acaad986c466e2f7071c83083b8a557971918850e5"
val aesCbc =
AesCbcPure(AesKey.Aes128Key(key), mode = Mode.DECRYPT, initializationVector = iv.hexStringToUByteArray())
AesCbcPure(InternalAesKey.Aes128Key(key), mode = Mode.DECRYPT, initializationVector = iv.hexStringToUByteArray())
aesCbc.addData(cipherText.hexStringToUByteArray())
val decrypted = aesCbc.decrypt()
println("Decrypted: ${decrypted.toHexString()}")
@@ -95,7 +95,7 @@ class AesCbcTest {
val iv = "57f02a5c5339daeb0a2908a06ac6393f"
val cipherText = "479c89ec14bc98994e62b2c705b5014e175bd7832e7e60a1e92aac568a861eb7"
val expectedPlainText = "3c888bbbb1a8eb9f3e9b87acaad986c466e2f7071c83083b8a557971918850e5"
val decrypted = AesCbcPure.decrypt(AesKey.Aes128Key(key), cipherText.hexStringToUByteArray(), iv.hexStringToUByteArray())
val decrypted = AesCbcPure.decrypt(InternalAesKey.Aes128Key(key), cipherText.hexStringToUByteArray(), iv.hexStringToUByteArray())
println("Decrypted: ${decrypted.toHexString()}")
expectedPlainText == decrypted.toHexString()
@@ -38,7 +38,7 @@ class AesCtrTest {
"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
val expectedCipherText =
"874d6191b620e3261bef6864990db6ce9806f66b7970fdff8617187bb9fffdff5ae4df3edbd5d35e5b4f09020db03eab1e031dda2fbe03d1792170a0f3009cee"
val aesCtr = AesCtrPure(AesKey.Aes128Key(key), mode = Mode.ENCRYPT, initialCounter = ic.hexStringToUByteArray())
val aesCtr = AesCtrPure(InternalAesKey.Aes128Key(key), mode = Mode.ENCRYPT, initialCounter = ic.hexStringToUByteArray())
aesCtr.addData(
plaintext.hexStringToUByteArray()
)
@@ -54,7 +54,7 @@ class AesCtrTest {
@Test
fun testEncryptionApi() {
val keyString = "4278b840fb44aaa757c1bf04acbe1a3e"
val key = AesKey.Aes128Key(keyString)
val key = InternalAesKey.Aes128Key(keyString)
val plainText = "6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
val encryptedDataAndInitializationVector = AesCtrPure.encrypt(key, plainText.hexStringToUByteArray())
@@ -77,7 +77,7 @@ class AesCtrTest {
"874d6191b620e3261bef6864990db6ce9806f66b7970fdff8617187bb9fffdff5ae4df3edbd5d35e5b4f09020db03eab1e031dda2fbe03d1792170a0f3009cee"
val expectedPlainText =
"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
val aesCtr = AesCtrPure(AesKey.Aes128Key(key), mode = Mode.DECRYPT, initialCounter = ic.hexStringToUByteArray())
val aesCtr = AesCtrPure(InternalAesKey.Aes128Key(key), mode = Mode.DECRYPT, initialCounter = ic.hexStringToUByteArray())
aesCtr.addData(cipherText.hexStringToUByteArray())
val decrypted = aesCtr.decrypt()
println("Decrypted: ${decrypted.toHexString()}")
@@ -97,7 +97,7 @@ class AesCtrTest {
"874d6191b620e3261bef6864990db6ce9806f66b7970fdff8617187bb9fffdff5ae4df3edbd5d35e5b4f09020db03eab1e031dda2fbe03d1792170a0f3009cee"
val expectedPlainText =
"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
val decrypted = AesCtrPure.decrypt(AesKey.Aes128Key(key), cipherText.hexStringToUByteArray(), ic.hexStringToUByteArray())
val decrypted = AesCtrPure.decrypt(InternalAesKey.Aes128Key(key), cipherText.hexStringToUByteArray(), ic.hexStringToUByteArray())
println("Decrypted: ${decrypted.toHexString()}")
expectedPlainText == decrypted.toHexString()
}
@@ -20,7 +20,7 @@ class AesTest {
ubyteArrayOf(0U, 0U, 0U, 0U),
ubyteArrayOf(0U, 0U, 0U, 0U)
)
val aes = AesPure(AesKey.Aes128Key(irrelevantKey), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes128Key(irrelevantKey), irrelevantInput)
fakeState.copyInto(aes.state)
aes.subBytes()
assertTrue {
@@ -42,7 +42,7 @@ class AesTest {
ubyteArrayOf(2U, 3U, 0U, 1U),
ubyteArrayOf(3U, 0U, 1U, 2U)
)
val aes = AesPure(AesKey.Aes128Key(irrelevantKey), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes128Key(irrelevantKey), irrelevantInput)
fakeState.copyInto(aes.state)
aes.shiftRows()
assertTrue {
@@ -56,7 +56,7 @@ class AesTest {
assertTrue {
val a = 0x57U
val b = 0x83U
val aes = AesPure(AesKey.Aes128Key(irrelevantKey), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes128Key(irrelevantKey), irrelevantInput)
val c = aes.galoisFieldMultiply(a.toUByte(), b.toUByte())
c == 0xC1U.toUByte()
}
@@ -64,7 +64,7 @@ class AesTest {
assertTrue {
val a = 0x57U
val b = 0x13U
val aes = AesPure(AesKey.Aes128Key(irrelevantKey), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes128Key(irrelevantKey), irrelevantInput)
val c = aes.galoisFieldMultiply(a.toUByte(), b.toUByte())
c == 0xFEU.toUByte()
}
@@ -89,7 +89,7 @@ class AesTest {
ubyteArrayOf(0xbcU, 0x9dU, 0x01U, 0xc6U)
)
val aes = AesPure(AesKey.Aes128Key(irrelevantKey), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes128Key(irrelevantKey), irrelevantInput)
fakeState.copyInto(aes.state)
aes.mixColumns()
assertTrue {
@@ -116,7 +116,7 @@ class AesTest {
).toTypedArray()
val aes = AesPure(AesKey.Aes128Key(key), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes128Key(key), irrelevantInput)
val result = aes.expandedKey.map {
it.foldIndexed(0U) { index, acc, uByte ->
acc + (uByte.toUInt() shl (24 - index * 8))
@@ -140,7 +140,7 @@ class AesTest {
).toTypedArray()
val aes = AesPure(AesKey.Aes192Key(key), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes192Key(key), irrelevantInput)
val result = aes.expandedKey.map {
it.foldIndexed(0U) { index, acc, uByte ->
acc + (uByte.toUInt() shl (24 - index * 8))
@@ -166,7 +166,7 @@ class AesTest {
).toTypedArray()
val aes = AesPure(AesKey.Aes256Key(key), irrelevantInput)
val aes = AesPure(InternalAesKey.Aes256Key(key), irrelevantInput)
val result = aes.expandedKey.map {
it.foldIndexed(0U) { index, acc, uByte ->
acc + (uByte.toUInt() shl (24 - index * 8))
@@ -183,7 +183,7 @@ class AesTest {
val key = "2b7e151628aed2a6abf7158809cf4f3c"
val expectedResult = "3925841d02dc09fbdc118597196a0b32"
val aes = AesPure(AesKey.Aes128Key(key), input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
val aes = AesPure(InternalAesKey.Aes128Key(key), input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
val result = aes.encrypt()
assertTrue {
result.contentEquals(expectedResult.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
@@ -197,12 +197,12 @@ class AesTest {
val key = "2b7e151628aed2a6abf7158809cf4f3c"
val expectedResult = "3925841d02dc09fbdc118597196a0b32"
val original = input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray()
val aes = AesPure(AesKey.Aes128Key(key), original)
val aes = AesPure(InternalAesKey.Aes128Key(key), original)
val encrypted = aes.encrypt()
assertTrue {
encrypted.contentEquals(expectedResult.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
}
val decrypted = AesPure.decrypt(AesKey.Aes128Key(key), encrypted)
val decrypted = AesPure.decrypt(InternalAesKey.Aes128Key(key), encrypted)
decrypted.contentEquals(original)
}
@@ -211,12 +211,12 @@ class AesTest {
val key = "000102030405060708090a0b0c0d0e0f"
val expectedResult = "69c4e0d86a7b0430d8cdb78070b4c55a"
val original = input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray()
val aes = AesPure(AesKey.Aes128Key(key), original)
val aes = AesPure(InternalAesKey.Aes128Key(key), original)
val encrypted = aes.encrypt()
assertTrue {
encrypted.contentEquals(expectedResult.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
}
val aesDec = AesPure(AesKey.Aes128Key(key), encrypted)
val aesDec = AesPure(InternalAesKey.Aes128Key(key), encrypted)
val decrypted = aesDec.decrypt()
assertTrue {
aesDec.expandedKey.contentDeepEquals(aes.expandedKey)
@@ -229,11 +229,11 @@ class AesTest {
val key = "000102030405060708090a0b0c0d0e0f"
val expectedResult = "69c4e0d86a7b0430d8cdb78070b4c55a"
val original = input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray()
val encrypted = AesPure.encrypt(AesKey.Aes128Key(key), original)
val encrypted = AesPure.encrypt(InternalAesKey.Aes128Key(key), original)
assertTrue {
encrypted.contentEquals(expectedResult.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
}
val decrypted = AesPure.decrypt(AesKey.Aes128Key(key), encrypted)
val decrypted = AesPure.decrypt(InternalAesKey.Aes128Key(key), encrypted)
decrypted.contentEquals(original)
}
@@ -242,11 +242,11 @@ class AesTest {
val key = "000102030405060708090a0b0c0d0e0f1011121314151617"
val expectedResult = "dda97ca4864cdfe06eaf70a0ec0d7191"
val original = input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray()
val encrypted = AesPure.encrypt(AesKey.Aes192Key(key), original)
val encrypted = AesPure.encrypt(InternalAesKey.Aes192Key(key), original)
assertTrue {
encrypted.contentEquals(expectedResult.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
}
val decrypted = AesPure.decrypt(AesKey.Aes192Key(key), encrypted)
val decrypted = AesPure.decrypt(InternalAesKey.Aes192Key(key), encrypted)
decrypted.contentEquals(original)
}
@@ -255,11 +255,11 @@ class AesTest {
val key = "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"
val expectedResult = "8ea2b7ca516745bfeafc49904b496089"
val original = input.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray()
val encrypted = AesPure.encrypt(AesKey.Aes256Key(key), original)
val encrypted = AesPure.encrypt(InternalAesKey.Aes256Key(key), original)
assertTrue {
encrypted.contentEquals(expectedResult.chunked(2).map { it.toInt(16).toUByte() }.toUByteArray())
}
val decrypted = AesPure.decrypt(AesKey.Aes256Key(key), encrypted)
val decrypted = AesPure.decrypt(InternalAesKey.Aes256Key(key), encrypted)
decrypted.contentEquals(original)
}
}