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Same thing for JVM, forgot about tag length

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Ugljesa Jovanovic 2020-08-27 22:09:42 +02:00 committed by Ugljesa Jovanovic
parent 89e5ae62e4
commit 86611453ea
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GPG Key ID: 178E6DFCECCB0E0F
2 changed files with 56 additions and 59 deletions
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111
multiplatform-crypto-libsodium-bindings/src/commonTest/kotlin/com/ionspin/kotlin/crypto/secretstream/SecretStreamTest.kt
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@ -4,7 +4,6 @@ import com.ionspin.kotlin.bignum.integer.util.hexColumsPrint
import com.ionspin.kotlin.crypto.LibsodiumInitializer
import com.ionspin.kotlin.crypto.util.encodeToUByteArray
import com.ionspin.kotlin.crypto.util.testBlocking
import kotlin.test.BeforeTest
import kotlin.test.Test
import kotlin.test.assertTrue
@ -15,70 +14,68 @@ import kotlin.test.assertTrue
*/
class SecretStreamTest {
@BeforeTest
fun initialize() = testBlocking {
LibsodiumInitializer.initialize()
}
@Test
fun testSecretStream() = testBlocking {
val message = ("Ladies and Gentlemen of the class of '99: If I could offer you " +
"only one tip for the future, sunscreen would be it.").encodeToUByteArray()
LibsodiumInitializer.initializeWithCallback {
val message = ("Ladies and Gentlemen of the class of '99: If I could offer you " +
"only one tip for the future, sunscreen would be it.").encodeToUByteArray()
val additionalData = ubyteArrayOf(
0x50U, 0x51U, 0x52U, 0x53U, 0xc0U, 0xc1U, 0xc2U, 0xc3U, 0xc4U, 0xc5U, 0xc6U, 0xc7U
)
val key = ubyteArrayOf(
0x80U, 0x81U, 0x82U, 0x83U, 0x84U, 0x85U, 0x86U, 0x87U,
0x88U, 0x89U, 0x8aU, 0x8bU, 0x8cU, 0x8dU, 0x8eU, 0x8fU,
0x90U, 0x91U, 0x92U, 0x93U, 0x94U, 0x95U, 0x96U, 0x97U,
0x98U, 0x99U, 0x9aU, 0x9bU, 0x9cU, 0x9dU, 0x9eU, 0x9fU,
)
val additionalData = ubyteArrayOf(
0x50U, 0x51U, 0x52U, 0x53U, 0xc0U, 0xc1U, 0xc2U, 0xc3U, 0xc4U, 0xc5U, 0xc6U, 0xc7U
)
val key = ubyteArrayOf(
0x80U, 0x81U, 0x82U, 0x83U, 0x84U, 0x85U, 0x86U, 0x87U,
0x88U, 0x89U, 0x8aU, 0x8bU, 0x8cU, 0x8dU, 0x8eU, 0x8fU,
0x90U, 0x91U, 0x92U, 0x93U, 0x94U, 0x95U, 0x96U, 0x97U,
0x98U, 0x99U, 0x9aU, 0x9bU, 0x9cU, 0x9dU, 0x9eU, 0x9fU,
)
val nonce = ubyteArrayOf(
0x40U, 0x41U, 0x42U, 0x43U, 0x44U, 0x45U, 0x46U, 0x47U,
0x48U, 0x49U, 0x4aU, 0x4bU, 0x4cU, 0x4dU, 0x4eU, 0x4fU,
0x50U, 0x51U, 0x52U, 0x53U, 0x54U, 0x55U, 0x56U, 0x57U,
)
val nonce = ubyteArrayOf(
0x40U, 0x41U, 0x42U, 0x43U, 0x44U, 0x45U, 0x46U, 0x47U,
0x48U, 0x49U, 0x4aU, 0x4bU, 0x4cU, 0x4dU, 0x4eU, 0x4fU,
0x50U, 0x51U, 0x52U, 0x53U, 0x54U, 0x55U, 0x56U, 0x57U,
)
val expected = ubyteArrayOf(
0xbdU, 0x6dU, 0x17U, 0x9dU, 0x3eU, 0x83U, 0xd4U, 0x3bU,
0x95U, 0x76U, 0x57U, 0x94U, 0x93U, 0xc0U, 0xe9U, 0x39U,
0x57U, 0x2aU, 0x17U, 0x00U, 0x25U, 0x2bU, 0xfaU, 0xccU,
0xbeU, 0xd2U, 0x90U, 0x2cU, 0x21U, 0x39U, 0x6cU, 0xbbU,
0x73U, 0x1cU, 0x7fU, 0x1bU, 0x0bU, 0x4aU, 0xa6U, 0x44U,
0x0bU, 0xf3U, 0xa8U, 0x2fU, 0x4eU, 0xdaU, 0x7eU, 0x39U,
0xaeU, 0x64U, 0xc6U, 0x70U, 0x8cU, 0x54U, 0xc2U, 0x16U,
0xcbU, 0x96U, 0xb7U, 0x2eU, 0x12U, 0x13U, 0xb4U, 0x52U,
0x2fU, 0x8cU, 0x9bU, 0xa4U, 0x0dU, 0xb5U, 0xd9U, 0x45U,
0xb1U, 0x1bU, 0x69U, 0xb9U, 0x82U, 0xc1U, 0xbbU, 0x9eU,
0x3fU, 0x3fU, 0xacU, 0x2bU, 0xc3U, 0x69U, 0x48U, 0x8fU,
0x76U, 0xb2U, 0x38U, 0x35U, 0x65U, 0xd3U, 0xffU, 0xf9U,
0x21U, 0xf9U, 0x66U, 0x4cU, 0x97U, 0x63U, 0x7dU, 0xa9U,
0x76U, 0x88U, 0x12U, 0xf6U, 0x15U, 0xc6U, 0x8bU, 0x13U,
0xb5U, 0x2eU, 0xc0U, 0x87U, 0x59U, 0x24U, 0xc1U, 0xc7U,
0x98U, 0x79U, 0x47U, 0xdeU, 0xafU, 0xd8U, 0x78U, 0x0aU,
0xcfU, 0x49U
)
message.hexColumsPrint()
println("---- init enc ----")
val stateAndHeader = SecretStream.xChaCha20Poly1305InitPush(key)
println("---- encrypt ----")
val encrypted =
SecretStream.xChaCha20Poly1305Push(stateAndHeader.state, message, ubyteArrayOf(), 0U)
encrypted.hexColumsPrint()
println("---- init dec ----")
val decryptState = SecretStream.xChaCha20Poly1305InitPull(key, stateAndHeader.header)
println("---- decrypt ----")
val decrypted =
SecretStream.xChaCha20Poly1305Pull(decryptState.state, encrypted, ubyteArrayOf())
decrypted.decryptedData.hexColumsPrint()
assertTrue {
decrypted.decryptedData.contentEquals(message)
}
val expected = ubyteArrayOf(
0xbdU, 0x6dU, 0x17U, 0x9dU, 0x3eU, 0x83U, 0xd4U, 0x3bU,
0x95U, 0x76U, 0x57U, 0x94U, 0x93U, 0xc0U, 0xe9U, 0x39U,
0x57U, 0x2aU, 0x17U, 0x00U, 0x25U, 0x2bU, 0xfaU, 0xccU,
0xbeU, 0xd2U, 0x90U, 0x2cU, 0x21U, 0x39U, 0x6cU, 0xbbU,
0x73U, 0x1cU, 0x7fU, 0x1bU, 0x0bU, 0x4aU, 0xa6U, 0x44U,
0x0bU, 0xf3U, 0xa8U, 0x2fU, 0x4eU, 0xdaU, 0x7eU, 0x39U,
0xaeU, 0x64U, 0xc6U, 0x70U, 0x8cU, 0x54U, 0xc2U, 0x16U,
0xcbU, 0x96U, 0xb7U, 0x2eU, 0x12U, 0x13U, 0xb4U, 0x52U,
0x2fU, 0x8cU, 0x9bU, 0xa4U, 0x0dU, 0xb5U, 0xd9U, 0x45U,
0xb1U, 0x1bU, 0x69U, 0xb9U, 0x82U, 0xc1U, 0xbbU, 0x9eU,
0x3fU, 0x3fU, 0xacU, 0x2bU, 0xc3U, 0x69U, 0x48U, 0x8fU,
0x76U, 0xb2U, 0x38U, 0x35U, 0x65U, 0xd3U, 0xffU, 0xf9U,
0x21U, 0xf9U, 0x66U, 0x4cU, 0x97U, 0x63U, 0x7dU, 0xa9U,
0x76U, 0x88U, 0x12U, 0xf6U, 0x15U, 0xc6U, 0x8bU, 0x13U,
0xb5U, 0x2eU, 0xc0U, 0x87U, 0x59U, 0x24U, 0xc1U, 0xc7U,
0x98U, 0x79U, 0x47U, 0xdeU, 0xafU, 0xd8U, 0x78U, 0x0aU,
0xcfU, 0x49U
)
message.hexColumsPrint()
println("---- init enc ----")
val stateAndHeader = SecretStream.xChaCha20Poly1305InitPush(key)
println("---- encrypt ----")
val encrypted =
SecretStream.xChaCha20Poly1305Push(stateAndHeader.state, message, ubyteArrayOf(), 0U)
encrypted.hexColumsPrint()
println("---- init dec ----")
val decryptState = SecretStream.xChaCha20Poly1305InitPull(key, stateAndHeader.header)
println("---- decrypt ----")
val decrypted =
SecretStream.xChaCha20Poly1305Pull(decryptState.state, encrypted, ubyteArrayOf())
decrypted.decryptedData.hexColumsPrint()
assertTrue {
decrypted.decryptedData.contentEquals(message)
}
}

4
multiplatform-crypto-libsodium-bindings/src/jvmMain/kotlin/com/ionspin/kotlin/crypto/secretstream/SecretStream.kt
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@ -19,7 +19,7 @@ actual object SecretStream {
additionalData: UByteArray,
tag: UByte
): UByteArray {
val ciphertext = UByteArray(message.size)
val ciphertext = UByteArray(message.size + 17)
sodium.crypto_secretstream_xchacha20poly1305_push(
state,
ciphertext.asByteArray(),
@ -47,7 +47,7 @@ actual object SecretStream {
ciphertext: UByteArray,
additionalData: UByteArray
): DecryptedDataAndTag {
val result = UByteArray(ciphertext.size)
val result = UByteArray(ciphertext.size - 17)
val tagArray = UByteArray(1) { 0U }
sodium.crypto_secretstream_xchacha20poly1305_pull(
state,