remove unsigned support

2026-02-08 14:04:41 +01:00
parent e138ec0b6d
commit 902cb060a1
38 changed files with 455 additions and 696 deletions
--- a/src/commonTest/kotlin/com/infendro/hash/blake/Blake-224.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake/Blake-224.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake-224 Test` {
+class `Blake-224_Test` {
    val function = `Blake-224`

    @Test
@@ -16,52 +16,37 @@ class `Blake-224 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x7dU, 0xc5U, 0x31U, 0x3bU,
-            0x1cU, 0x04U, 0x51U, 0x2aU,
-            0x17U, 0x4bU, 0xd6U, 0x50U,
-            0x3bU, 0x89U, 0x60U, 0x7aU,
-            0xecU, 0xbeU, 0xe0U, 0x90U,
-            0x3dU, 0x40U, 0xa8U, 0xa5U,
-            0x69U, 0xc9U, 0x4eU, 0xedU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x7d, -0x3b, +0x31, +0x3b, +0x1c, +0x04, +0x51, +0x2a,
+            +0x17, +0x4b, -0x2a, +0x50, +0x3b, -0x77, +0x60, +0x7a,
+            -0x14, -0x42, -0x20, -0x70, +0x3d, +0x40, -0x58, -0x5b,
+            +0x69, -0x37, +0x4e, -0x13,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `one block`() {
-        val expected = ubyteArrayOf(
-            0x45U, 0x04U, 0xcbU, 0x03U,
-            0x14U, 0xfbU, 0x2aU, 0x4fU,
-            0x7aU, 0x69U, 0x2eU, 0x69U,
-            0x6eU, 0x48U, 0x79U, 0x12U,
-            0xfeU, 0x3fU, 0x24U, 0x68U,
-            0xfeU, 0x31U, 0x2cU, 0x73U,
-            0xa5U, 0x27U, 0x8eU, 0xc5U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(1),
+        val expected = byteArrayOf(
+            +0x45, +0x04, -0x35, +0x03, +0x14, -0x05, +0x2a, +0x4f,
+            +0x7a, +0x69, +0x2e, +0x69, +0x6e, +0x48, +0x79, +0x12,
+            -0x02, +0x3f, +0x24, +0x68, -0x02, +0x31, +0x2c, +0x73,
+            -0x5b, +0x27, -0x72, -0x3b,
        )
+        val actual = function.hash(ByteArray(1))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `two blocks`() {
-        val expected = ubyteArrayOf(
-            0xf5U, 0xaaU, 0x00U, 0xddU,
-            0x1cU, 0xb8U, 0x47U, 0xe3U,
-            0x14U, 0x03U, 0x72U, 0xafU,
-            0x7bU, 0x5cU, 0x46U, 0xb4U,
-            0x88U, 0x8dU, 0x82U, 0xc8U,
-            0xc0U, 0xa9U, 0x17U, 0x91U,
-            0x3cU, 0xfbU, 0x5dU, 0x04U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(72),
+        val expected = byteArrayOf(
+            -0x0b, -0x56, +0x00, -0x23, +0x1c, -0x48, +0x47, -0x1d,
+            +0x14, +0x03, +0x72, -0x51, +0x7b, +0x5c, +0x46, -0x4c,
+            -0x78, -0x73, -0x7e, -0x38, -0x40, -0x57, +0x17, -0x6f,
+            +0x3c, -0x05, +0x5d, +0x04,
        )
+        val actual = function.hash(ByteArray(72))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake/Blake-256.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake/Blake-256.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake-256 Test` {
+class `Blake-256_Test` {
    val function = `Blake-256`

    @Test
@@ -16,55 +16,37 @@ class `Blake-256 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x71U, 0x6fU, 0x6eU, 0x86U,
-            0x3fU, 0x74U, 0x4bU, 0x9aU,
-            0xc2U, 0x2cU, 0x97U, 0xecU,
-            0x7bU, 0x76U, 0xeaU, 0x5fU,
-            0x59U, 0x08U, 0xbcU, 0x5bU,
-            0x2fU, 0x67U, 0xc6U, 0x15U,
-            0x10U, 0xbfU, 0xc4U, 0x75U,
-            0x13U, 0x84U, 0xeaU, 0x7aU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x71, +0x6f, +0x6e, -0x7a, +0x3f, +0x74, +0x4b, -0x66,
+            -0x3e, +0x2c, -0x69, -0x14, +0x7b, +0x76, -0x16, +0x5f,
+            +0x59, +0x08, -0x44, +0x5b, +0x2f, +0x67, -0x3a, +0x15,
+            +0x10, -0x41, -0x3c, +0x75, +0x13, -0x7c, -0x16, +0x7a,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `one block`() {
-        val expected = ubyteArrayOf(
-            0x0cU, 0xe8U, 0xd4U, 0xefU,
-            0x4dU, 0xd7U, 0xcdU, 0x8dU,
-            0x62U, 0xdfU, 0xdeU, 0xd9U,
-            0xd4U, 0xedU, 0xb0U, 0xa7U,
-            0x74U, 0xaeU, 0x6aU, 0x41U,
-            0x92U, 0x9aU, 0x74U, 0xdaU,
-            0x23U, 0x10U, 0x9eU, 0x8fU,
-            0x11U, 0x13U, 0x9cU, 0x87U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(1),
+        val expected = byteArrayOf(
+            +0x0c, -0x18, -0x2c, -0x11, +0x4d, -0x29, -0x33, -0x73,
+            +0x62, -0x21, -0x22, -0x27, -0x2c, -0x13, -0x50, -0x59,
+            +0x74, -0x52, +0x6a, +0x41, -0x6e, -0x66, +0x74, -0x26,
+            +0x23, +0x10, -0x62, -0x71, +0x11, +0x13, -0x64, -0x79,
        )
+        val actual = function.hash(ByteArray(1))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `two blocks`() {
-        val expected = ubyteArrayOf(
-            0xd4U, 0x19U, 0xbaU, 0xd3U,
-            0x2dU, 0x50U, 0x4fU, 0xb7U,
-            0xd4U, 0x4dU, 0x46U, 0x0cU,
-            0x42U, 0xc5U, 0x59U, 0x3fU,
-            0xe5U, 0x44U, 0xfaU, 0x4cU,
-            0x13U, 0x5dU, 0xecU, 0x31U,
-            0xe2U, 0x1bU, 0xd9U, 0xabU,
-            0xdcU, 0xc2U, 0x2dU, 0x41U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(72),
+        val expected = byteArrayOf(
+            -0x2c, +0x19, -0x46, -0x2d, +0x2d, +0x50, +0x4f, -0x49,
+            -0x2c, +0x4d, +0x46, +0x0c, +0x42, -0x3b, +0x59, +0x3f,
+            -0x1b, +0x44, -0x06, +0x4c, +0x13, +0x5d, -0x14, +0x31,
+            -0x1e, +0x1b, -0x27, -0x55, -0x24, -0x3e, +0x2d, +0x41,
        )
+        val actual = function.hash(ByteArray(72))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake/Blake-384.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake/Blake-384.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake-384 Test` {
+class `Blake-384_Test` {
    val function = `Blake-384`

    @Test
@@ -16,67 +16,43 @@ class `Blake-384 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xc6U, 0xcbU, 0xd8U, 0x9cU,
-            0x92U, 0x6aU, 0xb5U, 0x25U,
-            0xc2U, 0x42U, 0xe6U, 0x62U,
-            0x1fU, 0x2fU, 0x5fU, 0xa7U,
-            0x3aU, 0xa4U, 0xafU, 0xe3U,
-            0xd9U, 0xe2U, 0x4aU, 0xedU,
-            0x72U, 0x7fU, 0xaaU, 0xadU,
-            0xd6U, 0xafU, 0x38U, 0xb6U,
-            0x20U, 0xbdU, 0xb6U, 0x23U,
-            0xddU, 0x2bU, 0x47U, 0x88U,
-            0xb1U, 0xc8U, 0x08U, 0x69U,
-            0x84U, 0xafU, 0x87U, 0x06U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x3a, -0x35, -0x28, -0x64, -0x6e, +0x6a, -0x4b, +0x25,
+            -0x3e, +0x42, -0x1a, +0x62, +0x1f, +0x2f, +0x5f, -0x59,
+            +0x3a, -0x5c, -0x51, -0x1d, -0x27, -0x1e, +0x4a, -0x13,
+            +0x72, +0x7f, -0x56, -0x53, -0x2a, -0x51, +0x38, -0x4a,
+            +0x20, -0x43, -0x4a, +0x23, -0x23, +0x2b, +0x47, -0x78,
+            -0x4f, -0x38, +0x08, +0x69, -0x7c, -0x51, -0x79, +0x06,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `one block`() {
-        val expected = ubyteArrayOf(
-            0x10U, 0x28U, 0x1fU, 0x67U,
-            0xe1U, 0x35U, 0xe9U, 0x0aU,
-            0xe8U, 0xe8U, 0x82U, 0x25U,
-            0x1aU, 0x35U, 0x55U, 0x10U,
-            0xa7U, 0x19U, 0x36U, 0x7aU,
-            0xd7U, 0x02U, 0x27U, 0xb1U,
-            0x37U, 0x34U, 0x3eU, 0x1bU,
-            0xc1U, 0x22U, 0x01U, 0x5cU,
-            0x29U, 0x39U, 0x1eU, 0x85U,
-            0x45U, 0xb5U, 0x27U, 0x2dU,
-            0x13U, 0xa7U, 0xc2U, 0x87U,
-            0x9dU, 0xa3U, 0xd8U, 0x07U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(1),
+        val expected = byteArrayOf(
+            +0x10, +0x28, +0x1f, +0x67, -0x1f, +0x35, -0x17, +0x0a,
+            -0x18, -0x18, -0x7e, +0x25, +0x1a, +0x35, +0x55, +0x10,
+            -0x59, +0x19, +0x36, +0x7a, -0x29, +0x02, +0x27, -0x4f,
+            +0x37, +0x34, +0x3e, +0x1b, -0x3f, +0x22, +0x01, +0x5c,
+            +0x29, +0x39, +0x1e, -0x7b, +0x45, -0x4b, +0x27, +0x2d,
+            +0x13, -0x59, -0x3e, -0x79, -0x63, -0x5d, -0x28, +0x07,
        )
+        val actual = function.hash(ByteArray(1))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `two blocks`() {
-        val expected = ubyteArrayOf(
-            0x0bU, 0x98U, 0x45U, 0xddU,
-            0x42U, 0x95U, 0x66U, 0xcdU,
-            0xabU, 0x77U, 0x2bU, 0xa1U,
-            0x95U, 0xd2U, 0x71U, 0xefU,
-            0xfeU, 0x2dU, 0x02U, 0x11U,
-            0xf1U, 0x69U, 0x91U, 0xd7U,
-            0x66U, 0xbaU, 0x74U, 0x94U,
-            0x47U, 0xc5U, 0xcdU, 0xe5U,
-            0x69U, 0x78U, 0x0bU, 0x2dU,
-            0xaaU, 0x66U, 0xc4U, 0xb2U,
-            0x24U, 0xa2U, 0xecU, 0x2eU,
-            0x5dU, 0x09U, 0x17U, 0x4cU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(144),
+        val expected = byteArrayOf(
+            +0x0b, -0x68, +0x45, -0x23, +0x42, -0x6b, +0x66, -0x33,
+            -0x55, +0x77, +0x2b, -0x5f, -0x6b, -0x2e, +0x71, -0x11,
+            -0x02, +0x2d, +0x02, +0x11, -0x0f, +0x69, -0x6f, -0x29,
+            +0x66, -0x46, +0x74, -0x6c, +0x47, -0x3b, -0x33, -0x1b,
+            +0x69, +0x78, +0x0b, +0x2d, -0x56, +0x66, -0x3c, -0x4e,
+            +0x24, -0x5e, -0x14, +0x2e, +0x5d, +0x09, +0x17, +0x4c,
        )
+        val actual = function.hash(ByteArray(144))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake/Blake-512.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake/Blake-512.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake-512 Test` {
+class `Blake-512_Test` {
    val function = `Blake-512`

    @Test
@@ -16,79 +16,49 @@ class `Blake-512 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xa8U, 0xcfU, 0xbbU, 0xd7U,
-            0x37U, 0x26U, 0x06U, 0x2dU,
-            0xf0U, 0xc6U, 0x86U, 0x4dU,
-            0xdaU, 0x65U, 0xdeU, 0xfeU,
-            0x58U, 0xefU, 0x0cU, 0xc5U,
-            0x2aU, 0x56U, 0x25U, 0x09U,
-            0x0fU, 0xa1U, 0x76U, 0x01U,
-            0xe1U, 0xeeU, 0xcdU, 0x1bU,
-            0x62U, 0x8eU, 0x94U, 0xf3U,
-            0x96U, 0xaeU, 0x40U, 0x2aU,
-            0x00U, 0xacU, 0xc9U, 0xeaU,
-            0xb7U, 0x7bU, 0x4dU, 0x4cU,
-            0x2eU, 0x85U, 0x2aU, 0xaaU,
-            0xa2U, 0x5aU, 0x63U, 0x6dU,
-            0x80U, 0xafU, 0x3fU, 0xc7U,
-            0x91U, 0x3eU, 0xf5U, 0xb8U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x58, -0x31, -0x45, -0x29, +0x37, +0x26, +0x06, +0x2d,
+            -0x10, -0x3a, -0x7a, +0x4d, -0x26, +0x65, -0x22, -0x02,
+            +0x58, -0x11, +0x0c, -0x3b, +0x2a, +0x56, +0x25, +0x09,
+            +0x0f, -0x5f, +0x76, +0x01, -0x1f, -0x12, -0x33, +0x1b,
+            +0x62, -0x72, -0x6c, -0x0d, -0x6a, -0x52, +0x40, +0x2a,
+            +0x00, -0x54, -0x37, -0x16, -0x49, +0x7b, +0x4d, +0x4c,
+            +0x2e, -0x7b, +0x2a, -0x56, -0x5e, +0x5a, +0x63, +0x6d,
+            -0x80, -0x51, +0x3f, -0x39, -0x6f, +0x3e, -0x0b, -0x48,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `one block`() {
-        val expected = ubyteArrayOf(
-            0x97U, 0x96U, 0x15U, 0x87U,
-            0xf6U, 0xd9U, 0x70U, 0xfaU,
-            0xbaU, 0x6dU, 0x24U, 0x78U,
-            0x04U, 0x5dU, 0xe6U, 0xd1U,
-            0xfaU, 0xbdU, 0x09U, 0xb6U,
-            0x1aU, 0xe5U, 0x09U, 0x32U,
-            0x05U, 0x4dU, 0x52U, 0xbcU,
-            0x29U, 0xd3U, 0x1bU, 0xe4U,
-            0xffU, 0x91U, 0x02U, 0xb9U,
-            0xf6U, 0x9eU, 0x2bU, 0xbdU,
-            0xb8U, 0x3bU, 0xe1U, 0x3dU,
-            0x4bU, 0x9cU, 0x06U, 0x09U,
-            0x1eU, 0x5fU, 0xa0U, 0xb4U,
-            0x8bU, 0xd0U, 0x81U, 0xb6U,
-            0x34U, 0x05U, 0x8bU, 0xe0U,
-            0xecU, 0x49U, 0xbeU, 0xb3U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(1),
+        val expected = byteArrayOf(
+            -0x69, -0x6a, +0x15, -0x79, -0x0a, -0x27, +0x70, -0x06,
+            -0x46, +0x6d, +0x24, +0x78, +0x04, +0x5d, -0x1a, -0x2f,
+            -0x06, -0x43, +0x09, -0x4a, +0x1a, -0x1b, +0x09, +0x32,
+            +0x05, +0x4d, +0x52, -0x44, +0x29, -0x2d, +0x1b, -0x1c,
+            -0x01, -0x6f, +0x02, -0x47, -0x0a, -0x62, +0x2b, -0x43,
+            -0x48, +0x3b, -0x1f, +0x3d, +0x4b, -0x64, +0x06, +0x09,
+            +0x1e, +0x5f, -0x60, -0x4c, -0x75, -0x30, -0x7f, -0x4a,
+            +0x34, +0x05, -0x75, -0x20, -0x14, +0x49, -0x42, -0x4d,
        )
+        val actual = function.hash(ByteArray(1))
        assertContentEquals(expected, actual)
    }

    @Test
    fun `two blocks`() {
-        val expected = ubyteArrayOf(
-            0x31U, 0x37U, 0x17U, 0xd6U,
-            0x08U, 0xe9U, 0xcfU, 0x75U,
-            0x8dU, 0xcbU, 0x1eU, 0xb0U,
-            0xf0U, 0xc3U, 0xcfU, 0x9fU,
-            0xc1U, 0x50U, 0xb2U, 0xd5U,
-            0x00U, 0xfbU, 0x33U, 0xf5U,
-            0x1cU, 0x52U, 0xafU, 0xc9U,
-            0x9dU, 0x35U, 0x8aU, 0x2fU,
-            0x13U, 0x74U, 0xb8U, 0xa3U,
-            0x8bU, 0xbaU, 0x79U, 0x74U,
-            0xe7U, 0xf6U, 0xefU, 0x79U,
-            0xcaU, 0xb1U, 0x6fU, 0x22U,
-            0xceU, 0x1eU, 0x64U, 0x9dU,
-            0x6eU, 0x01U, 0xadU, 0x95U,
-            0x89U, 0xc2U, 0x13U, 0x04U,
-            0x5dU, 0x54U, 0x5dU, 0xdeU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(144),
+        val expected = byteArrayOf(
+            +0x31, +0x37, +0x17, -0x2a, +0x08, -0x17, -0x31, +0x75,
+            -0x73, -0x35, +0x1e, -0x50, -0x10, -0x3d, -0x31, -0x61,
+            -0x3f, +0x50, -0x4e, -0x2b, +0x00, -0x05, +0x33, -0x0b,
+            +0x1c, +0x52, -0x51, -0x37, -0x63, +0x35, -0x76, +0x2f,
+            +0x13, +0x74, -0x48, -0x5d, -0x75, -0x46, +0x79, +0x74,
+            -0x19, -0x0a, -0x11, +0x79, -0x36, -0x4f, +0x6f, +0x22,
+            -0x32, +0x1e, +0x64, -0x63, +0x6e, +0x01, -0x53, -0x6b,
+            -0x77, -0x3e, +0x13, +0x04, +0x5d, +0x54, +0x5d, -0x22,
        )
+        val actual = function.hash(ByteArray(144))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2b-384.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2b-384.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake2b-384 Test` {
+class `Blake2b-384_Test` {
    val function = Blake2b(48)

    @Test
@@ -16,23 +16,15 @@ class `Blake2b-384 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xb3U, 0x28U, 0x11U, 0x42U,
-            0x33U, 0x77U, 0xf5U, 0x2dU,
-            0x78U, 0x62U, 0x28U, 0x6eU,
-            0xe1U, 0xa7U, 0x2eU, 0xe5U,
-            0x40U, 0x52U, 0x43U, 0x80U,
-            0xfdU, 0xa1U, 0x72U, 0x4aU,
-            0x6fU, 0x25U, 0xd7U, 0x97U,
-            0x8cU, 0x6fU, 0xd3U, 0x24U,
-            0x4aU, 0x6cU, 0xafU, 0x04U,
-            0x98U, 0x81U, 0x26U, 0x73U,
-            0xc5U, 0xe0U, 0x5eU, 0xf5U,
-            0x83U, 0x82U, 0x51U, 0x00U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x4d, +0x28, +0x11, +0x42, +0x33, +0x77, -0x0b, +0x2d,
+            +0x78, +0x62, +0x28, +0x6e, -0x1f, -0x59, +0x2e, -0x1b,
+            +0x40, +0x52, +0x43, -0x80, -0x03, -0x5f, +0x72, +0x4a,
+            +0x6f, +0x25, -0x29, -0x69, -0x74, +0x6f, -0x2d, +0x24,
+            +0x4a, +0x6c, -0x51, +0x04, -0x68, -0x7f, +0x26, +0x73,
+            -0x3b, -0x20, +0x5e, -0x0b, -0x7d, -0x7e, +0x51, +0x00,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2b-512.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2b-512.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake2b-512 Test` {
+class `Blake2b-512_Test` {
    val function = Blake2b(64)

    @Test
@@ -16,27 +16,17 @@ class `Blake2b-512 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x78U, 0x6aU, 0x02U, 0xf7U,
-            0x42U, 0x01U, 0x59U, 0x03U,
-            0xc6U, 0xc6U, 0xfdU, 0x85U,
-            0x25U, 0x52U, 0xd2U, 0x72U,
-            0x91U, 0x2fU, 0x47U, 0x40U,
-            0xe1U, 0x58U, 0x47U, 0x61U,
-            0x8aU, 0x86U, 0xe2U, 0x17U,
-            0xf7U, 0x1fU, 0x54U, 0x19U,
-            0xd2U, 0x5eU, 0x10U, 0x31U,
-            0xafU, 0xeeU, 0x58U, 0x53U,
-            0x13U, 0x89U, 0x64U, 0x44U,
-            0x93U, 0x4eU, 0xb0U, 0x4bU,
-            0x90U, 0x3aU, 0x68U, 0x5bU,
-            0x14U, 0x48U, 0xb7U, 0x55U,
-            0xd5U, 0x6fU, 0x70U, 0x1aU,
-            0xfeU, 0x9bU, 0xe2U, 0xceU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x78, +0x6a, +0x02, -0x09, +0x42, +0x01, +0x59, +0x03,
+            -0x3a, -0x3a, -0x03, -0x7b, +0x25, +0x52, -0x2e, +0x72,
+            -0x6f, +0x2f, +0x47, +0x40, -0x1f, +0x58, +0x47, +0x61,
+            -0x76, -0x7a, -0x1e, +0x17, -0x09, +0x1f, +0x54, +0x19,
+            -0x2e, +0x5e, +0x10, +0x31, -0x51, -0x12, +0x58, +0x53,
+            +0x13, -0x77, +0x64, +0x44, -0x6d, +0x4e, -0x50, +0x4b,
+            -0x70, +0x3a, +0x68, +0x5b, +0x14, +0x48, -0x49, +0x55,
+            -0x2b, +0x6f, +0x70, +0x1a, -0x02, -0x65, -0x1e, -0x32,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2s-224.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2s-224.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake2s-224 Test` {
+class `Blake2s-224_Test` {
    val function = Blake2s(28)

    @Test
@@ -16,18 +16,13 @@ class `Blake2s-224 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x1fU, 0xa1U, 0x29U, 0x1eU,
-            0x65U, 0x24U, 0x8bU, 0x37U,
-            0xb3U, 0x43U, 0x34U, 0x75U,
-            0xb2U, 0xa0U, 0xddU, 0x63U,
-            0xd5U, 0x4aU, 0x11U, 0xecU,
-            0xc4U, 0xe3U, 0xe0U, 0x34U,
-            0xe7U, 0xbcU, 0x1eU, 0xf4U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x1f, -0x5f, +0x29, +0x1e, +0x65, +0x24, -0x75, +0x37,
+            -0x4d, +0x43, +0x34, +0x75, -0x4e, -0x60, -0x23, +0x63,
+            -0x2b, +0x4a, +0x11, -0x14, -0x3c, -0x1d, -0x20, +0x34,
+            -0x19, -0x44, +0x1e, -0x0c,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2s-256.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake2/Blake2s-256.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `Blake2s-256 Test` {
+class `Blake2s-256_Test` {
    val function = Blake2s(32)

    @Test
@@ -16,19 +16,13 @@ class `Blake2s-256 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x69U, 0x21U, 0x7aU, 0x30U,
-            0x79U, 0x90U, 0x80U, 0x94U,
-            0xe1U, 0x11U, 0x21U, 0xd0U,
-            0x42U, 0x35U, 0x4aU, 0x7cU,
-            0x1fU, 0x55U, 0xb6U, 0x48U,
-            0x2cU, 0xa1U, 0xa5U, 0x1eU,
-            0x1bU, 0x25U, 0x0dU, 0xfdU,
-            0x1eU, 0xd0U, 0xeeU, 0xf9U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x69, +0x21, +0x7a, +0x30, +0x79, -0x70, -0x80, -0x6c,
+            -0x1f, +0x11, +0x21, -0x30, +0x42, +0x35, +0x4a, +0x7c,
+            +0x1f, +0x55, -0x4a, +0x48, +0x2c, -0x5f, -0x5b, +0x1e,
+            +0x1b, +0x25, +0x0d, -0x03, +0x1e, -0x30, -0x12, -0x07,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-224.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-224.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA3-224 Test` {
+class `SHA3-224_Test` {
    val function = `SHA3-224`

    @Test
@@ -16,18 +16,13 @@ class `SHA3-224 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x6bU, 0x4eU, 0x03U, 0x42U,
-            0x36U, 0x67U, 0xdbU, 0xb7U,
-            0x3bU, 0x6eU, 0x15U, 0x45U,
-            0x4fU, 0x0eU, 0xb1U, 0xabU,
-            0xd4U, 0x59U, 0x7fU, 0x9aU,
-            0x1bU, 0x07U, 0x8eU, 0x3fU,
-            0x5bU, 0x5aU, 0x6bU, 0xc7U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x6b, +0x4e, +0x03, +0x42, +0x36, +0x67, -0x25, -0x49,
+            +0x3b, +0x6e, +0x15, +0x45, +0x4f, +0x0e, -0x4f, -0x55,
+            -0x2c, +0x59, +0x7f, -0x66, +0x1b, +0x07, -0x72, +0x3f,
+            +0x5b, +0x5a, +0x6b, -0x39,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-256.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-256.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA3-256 Test` {
+class `SHA3-256_Test` {
    val function = `SHA3-256`

    @Test
@@ -16,19 +16,13 @@ class `SHA3-256 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xa7U, 0xffU, 0xc6U, 0xf8U,
-            0xbfU, 0x1eU, 0xd7U, 0x66U,
-            0x51U, 0xc1U, 0x47U, 0x56U,
-            0xa0U, 0x61U, 0xd6U, 0x62U,
-            0xf5U, 0x80U, 0xffU, 0x4dU,
-            0xe4U, 0x3bU, 0x49U, 0xfaU,
-            0x82U, 0xd8U, 0x0aU, 0x4bU,
-            0x80U, 0xf8U, 0x43U, 0x4aU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x59, -0x01, -0x3a, -0x08, -0x41, +0x1e, -0x29, +0x66,
+            +0x51, -0x3f, +0x47, +0x56, -0x60, +0x61, -0x2a, +0x62,
+            -0x0b, -0x80, -0x01, +0x4d, -0x1c, +0x3b, +0x49, -0x06,
+            -0x7e, -0x28, +0x0a, +0x4b, -0x80, -0x08, +0x43, +0x4a,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-384.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-384.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA3-384 Test` {
+class `SHA3-384_Test` {
    val function = `SHA3-384`

    @Test
@@ -16,23 +16,15 @@ class `SHA3-384 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x0cU, 0x63U, 0xa7U, 0x5bU,
-            0x84U, 0x5eU, 0x4fU, 0x7dU,
-            0x01U, 0x10U, 0x7dU, 0x85U,
-            0x2eU, 0x4cU, 0x24U, 0x85U,
-            0xc5U, 0x1aU, 0x50U, 0xaaU,
-            0xaaU, 0x94U, 0xfcU, 0x61U,
-            0x99U, 0x5eU, 0x71U, 0xbbU,
-            0xeeU, 0x98U, 0x3aU, 0x2aU,
-            0xc3U, 0x71U, 0x38U, 0x31U,
-            0x26U, 0x4aU, 0xdbU, 0x47U,
-            0xfbU, 0x6bU, 0xd1U, 0xe0U,
-            0x58U, 0xd5U, 0xf0U, 0x04U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x0c, +0x63, -0x59, +0x5b, -0x7c, +0x5e, +0x4f, +0x7d,
+            +0x01, +0x10, +0x7d, -0x7b, +0x2e, +0x4c, +0x24, -0x7b,
+            -0x3b, +0x1a, +0x50, -0x56, -0x56, -0x6c, -0x04, +0x61,
+            -0x67, +0x5e, +0x71, -0x45, -0x12, -0x68, +0x3a, +0x2a,
+            -0x3d, +0x71, +0x38, +0x31, +0x26, +0x4a, -0x25, +0x47,
+            -0x05, +0x6b, -0x2f, -0x20, +0x58, -0x2b, -0x10, +0x04,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-512.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/keccak/sha3/SHA3-512.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA3-512 Test` {
+class `SHA3-512_Test` {
    val function = `SHA3-512`

    @Test
@@ -16,27 +16,17 @@ class `SHA3-512 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xa6U, 0x9fU, 0x73U, 0xccU,
-            0xa2U, 0x3aU, 0x9aU, 0xc5U,
-            0xc8U, 0xb5U, 0x67U, 0xdcU,
-            0x18U, 0x5aU, 0x75U, 0x6eU,
-            0x97U, 0xc9U, 0x82U, 0x16U,
-            0x4fU, 0xe2U, 0x58U, 0x59U,
-            0xe0U, 0xd1U, 0xdcU, 0xc1U,
-            0x47U, 0x5cU, 0x80U, 0xa6U,
-            0x15U, 0xb2U, 0x12U, 0x3aU,
-            0xf1U, 0xf5U, 0xf9U, 0x4cU,
-            0x11U, 0xe3U, 0xe9U, 0x40U,
-            0x2cU, 0x3aU, 0xc5U, 0x58U,
-            0xf5U, 0x00U, 0x19U, 0x9dU,
-            0x95U, 0xb6U, 0xd3U, 0xe3U,
-            0x01U, 0x75U, 0x85U, 0x86U,
-            0x28U, 0x1dU, 0xcdU, 0x26U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x5a, -0x61, +0x73, -0x34, -0x5e, +0x3a, -0x66, -0x3b,
+            -0x38, -0x4b, +0x67, -0x24, +0x18, +0x5a, +0x75, +0x6e,
+            -0x69, -0x37, -0x7e, +0x16, +0x4f, -0x1e, +0x58, +0x59,
+            -0x20, -0x2f, -0x24, -0x3f, +0x47, +0x5c, -0x80, -0x5a,
+            +0x15, -0x4e, +0x12, +0x3a, -0x0f, -0x0b, -0x07, +0x4c,
+            +0x11, -0x1d, -0x17, +0x40, +0x2c, +0x3a, -0x3b, +0x58,
+            -0x0b, +0x00, +0x19, -0x63, -0x6b, -0x4a, -0x2d, -0x1d,
+            +0x01, +0x75, -0x7b, -0x7a, +0x28, +0x1d, -0x33, +0x26,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/keccak/shake/SHAKE128.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/keccak/shake/SHAKE128.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHAKE128 Test` {
+class SHAKE128_Test {
    val function = SHAKE128(32)

    @Test
@@ -16,19 +16,13 @@ class `SHAKE128 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x7fU, 0x9cU, 0x2bU, 0xa4U,
-            0xe8U, 0x8fU, 0x82U, 0x7dU,
-            0x61U, 0x60U, 0x45U, 0x50U,
-            0x76U, 0x05U, 0x85U, 0x3eU,
-            0xd7U, 0x3bU, 0x80U, 0x93U,
-            0xf6U, 0xefU, 0xbcU, 0x88U,
-            0xebU, 0x1aU, 0x6eU, 0xacU,
-            0xfaU, 0x66U, 0xefU, 0x26U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x7f, -0x64, +0x2b, -0x5c, -0x18, -0x71, -0x7e, +0x7d,
+            +0x61, +0x60, +0x45, +0x50, +0x76, +0x05, -0x7b, +0x3e,
+            -0x29, +0x3b, -0x80, -0x6d, -0x0a, -0x11, -0x44, -0x78,
+            -0x15, +0x1a, +0x6e, -0x54, -0x06, +0x66, -0x11, +0x26,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/keccak/shake/SHAKE256.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/keccak/shake/SHAKE256.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHAKE256 Test` {
+class SHAKE256_Test {
    val function = SHAKE256(64)

    @Test
@@ -16,27 +16,17 @@ class `SHAKE256 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x46U, 0xb9U, 0xddU, 0x2bU,
-            0x0bU, 0xa8U, 0x8dU, 0x13U,
-            0x23U, 0x3bU, 0x3fU, 0xebU,
-            0x74U, 0x3eU, 0xebU, 0x24U,
-            0x3fU, 0xcdU, 0x52U, 0xeaU,
-            0x62U, 0xb8U, 0x1bU, 0x82U,
-            0xb5U, 0x0cU, 0x27U, 0x64U,
-            0x6eU, 0xd5U, 0x76U, 0x2fU,
-            0xd7U, 0x5dU, 0xc4U, 0xddU,
-            0xd8U, 0xc0U, 0xf2U, 0x00U,
-            0xcbU, 0x05U, 0x01U, 0x9dU,
-            0x67U, 0xb5U, 0x92U, 0xf6U,
-            0xfcU, 0x82U, 0x1cU, 0x49U,
-            0x47U, 0x9aU, 0xb4U, 0x86U,
-            0x40U, 0x29U, 0x2eU, 0xacU,
-            0xb3U, 0xb7U, 0xc4U, 0xbeU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x46, -0x47, -0x23, +0x2b, +0x0b, -0x58, -0x73, +0x13,
+            +0x23, +0x3b, +0x3f, -0x15, +0x74, +0x3e, -0x15, +0x24,
+            +0x3f, -0x33, +0x52, -0x16, +0x62, -0x48, +0x1b, -0x7e,
+            -0x4b, +0x0c, +0x27, +0x64, +0x6e, -0x2b, +0x76, +0x2f,
+            -0x29, +0x5d, -0x3c, -0x23, -0x28, -0x40, -0x0e, +0x00,
+            -0x35, +0x05, +0x01, -0x63, +0x67, -0x4b, -0x6e, -0x0a,
+            -0x04, -0x7e, +0x1c, +0x49, +0x47, -0x66, -0x4c, -0x7a,
+            +0x40, +0x29, +0x2e, -0x54, -0x4d, -0x49, -0x3c, -0x42,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/md/MD5.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/md/MD5.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `MD5 Test` {
+class MD5_Test {
    val function = MD5

    @Test
@@ -16,15 +16,11 @@ class `MD5 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xd4U, 0x1dU, 0x8cU, 0xd9U,
-            0x8fU, 0x00U, 0xb2U, 0x04U,
-            0xe9U, 0x80U, 0x09U, 0x98U,
-            0xecU, 0xf8U, 0x42U, 0x7eU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x2c, +0x1d, -0x74, -0x27, -0x71, +0x00, -0x4e, +0x04,
+            -0x17, -0x80, +0x09, -0x68, -0x14, -0x08, +0x42, +0x7e,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/sha1/SHA1.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/sha1/SHA1.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA1 Test` {
+class SHA1_Test {
    val function = SHA1

    @Test
@@ -16,16 +16,12 @@ class `SHA1 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xdaU, 0x39U, 0xa3U, 0xeeU,
-            0x5eU, 0x6bU, 0x4bU, 0x0dU,
-            0x32U, 0x55U, 0xbfU, 0xefU,
-            0x95U, 0x60U, 0x18U, 0x90U,
-            0xafU, 0xd8U, 0x07U, 0x09U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x26, +0x39, -0x5d, -0x12, +0x5e, +0x6b, +0x4b, +0x0d,
+            +0x32, +0x55, -0x41, -0x11, -0x6b, +0x60, +0x18, -0x70,
+            -0x51, -0x28, +0x07, +0x09,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-224.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-224.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA-224 Test` {
+class `SHA-224_Test` {
    val function = `SHA-224`

    @Test
@@ -16,18 +16,13 @@ class `SHA-224 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xd1U, 0x4aU, 0x02U, 0x8cU,
-            0x2aU, 0x3aU, 0x2bU, 0xc9U,
-            0x47U, 0x61U, 0x02U, 0xbbU,
-            0x28U, 0x82U, 0x34U, 0xc4U,
-            0x15U, 0xa2U, 0xb0U, 0x1fU,
-            0x82U, 0x8eU, 0xa6U, 0x2aU,
-            0xc5U, 0xb3U, 0xe4U, 0x2fU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x2f, +0x4a, +0x02, -0x74, +0x2a, +0x3a, +0x2b, -0x37,
+            +0x47, +0x61, +0x02, -0x45, +0x28, -0x7e, +0x34, -0x3c,
+            +0x15, -0x5e, -0x50, +0x1f, -0x7e, -0x72, -0x5a, +0x2a,
+            -0x3b, -0x4d, -0x1c, +0x2f,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-256.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-256.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA-256 Test` {
+class `SHA-256_Test` {
    val function = `SHA-256`

    @Test
@@ -16,19 +16,13 @@ class `SHA-256 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xe3U, 0xb0U, 0xc4U, 0x42U,
-            0x98U, 0xfcU, 0x1cU, 0x14U,
-            0x9aU, 0xfbU, 0xf4U, 0xc8U,
-            0x99U, 0x6fU, 0xb9U, 0x24U,
-            0x27U, 0xaeU, 0x41U, 0xe4U,
-            0x64U, 0x9bU, 0x93U, 0x4cU,
-            0xa4U, 0x95U, 0x99U, 0x1bU,
-            0x78U, 0x52U, 0xb8U, 0x55U,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x1d, -0x50, -0x3c, +0x42, -0x68, -0x04, +0x1c, +0x14,
+            -0x66, -0x05, -0x0c, -0x38, -0x67, +0x6f, -0x47, +0x24,
+            +0x27, -0x52, +0x41, -0x1c, +0x64, -0x65, -0x6d, +0x4c,
+            -0x5c, -0x6b, -0x67, +0x1b, +0x78, +0x52, -0x48, +0x55,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-384.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-384.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA-384 Test` {
+class `SHA-384_Test` {
    val function = `SHA-384`

    @Test
@@ -16,23 +16,15 @@ class `SHA-384 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0x38U, 0xb0U, 0x60U, 0xa7U,
-            0x51U, 0xacU, 0x96U, 0x38U,
-            0x4cU, 0xd9U, 0x32U, 0x7eU,
-            0xb1U, 0xb1U, 0xe3U, 0x6aU,
-            0x21U, 0xfdU, 0xb7U, 0x11U,
-            0x14U, 0xbeU, 0x07U, 0x43U,
-            0x4cU, 0x0cU, 0xc7U, 0xbfU,
-            0x63U, 0xf6U, 0xe1U, 0xdaU,
-            0x27U, 0x4eU, 0xdeU, 0xbfU,
-            0xe7U, 0x6fU, 0x65U, 0xfbU,
-            0xd5U, 0x1aU, 0xd2U, 0xf1U,
-            0x48U, 0x98U, 0xb9U, 0x5bU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            +0x38, -0x50, +0x60, -0x59, +0x51, -0x54, -0x6a, +0x38,
+            +0x4c, -0x27, +0x32, +0x7e, -0x4f, -0x4f, -0x1d, +0x6a,
+            +0x21, -0x03, -0x49, +0x11, +0x14, -0x42, +0x07, +0x43,
+            +0x4c, +0x0c, -0x39, -0x41, +0x63, -0x0a, -0x1f, -0x26,
+            +0x27, +0x4e, -0x22, -0x41, -0x19, +0x6f, +0x65, -0x05,
+            -0x2b, +0x1a, -0x2e, -0x0f, +0x48, -0x68, -0x47, +0x5b,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }
--- a/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-512.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/sha2/SHA-512.kt
@@ -4,7 +4,7 @@ import kotlin.test.Test
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals

-class `SHA-512 Test` {
+class `SHA-512_Test` {
    val function = `SHA-512`

    @Test
@@ -16,27 +16,17 @@ class `SHA-512 Test` {

    @Test
    fun `empty bytearray`() {
-        val expected = ubyteArrayOf(
-            0xcfU, 0x83U, 0xe1U, 0x35U,
-            0x7eU, 0xefU, 0xb8U, 0xbdU,
-            0xf1U, 0x54U, 0x28U, 0x50U,
-            0xd6U, 0x6dU, 0x80U, 0x07U,
-            0xd6U, 0x20U, 0xe4U, 0x05U,
-            0x0bU, 0x57U, 0x15U, 0xdcU,
-            0x83U, 0xf4U, 0xa9U, 0x21U,
-            0xd3U, 0x6cU, 0xe9U, 0xceU,
-            0x47U, 0xd0U, 0xd1U, 0x3cU,
-            0x5dU, 0x85U, 0xf2U, 0xb0U,
-            0xffU, 0x83U, 0x18U, 0xd2U,
-            0x87U, 0x7eU, 0xecU, 0x2fU,
-            0x63U, 0xb9U, 0x31U, 0xbdU,
-            0x47U, 0x41U, 0x7aU, 0x81U,
-            0xa5U, 0x38U, 0x32U, 0x7aU,
-            0xf9U, 0x27U, 0xdaU, 0x3eU,
-        ).asByteArray()
-        val actual = function.hash(
-            ByteArray(0),
+        val expected = byteArrayOf(
+            -0x31, -0x7d, -0x1f, +0x35, +0x7e, -0x11, -0x48, -0x43,
+            -0x0f, +0x54, +0x28, +0x50, -0x2a, +0x6d, -0x80, +0x07,
+            -0x2a, +0x20, -0x1c, +0x05, +0x0b, +0x57, +0x15, -0x24,
+            -0x7d, -0x0c, -0x57, +0x21, -0x2d, +0x6c, -0x17, -0x32,
+            +0x47, -0x30, -0x2f, +0x3c, +0x5d, -0x7b, -0x0e, -0x50,
+            -0x01, -0x7d, +0x18, -0x2e, -0x79, +0x7e, -0x14, +0x2f,
+            +0x63, -0x47, +0x31, -0x43, +0x47, +0x41, +0x7a, -0x7f,
+            -0x5b, +0x38, +0x32, +0x7a, -0x07, +0x27, -0x26, +0x3e,
        )
+        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
 }