implement blake

2025-12-01 19:40:20 +01:00
parent 8a2848e6e3
commit 324d907d0c
8 changed files with 824 additions and 0 deletions
--- a/src/commonTest/kotlin/com/infendro/hash/blake/Blake-512.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake/Blake-512.kt
@@ -0,0 +1,94 @@
+package com.infendro.hash.blake
+
+import kotlin.test.Test
+import kotlin.test.assertContentEquals
+import kotlin.test.assertEquals
+
+class `Blake-512 Test` {
+    val function = `Blake-512`
+
+    @Test
+    fun `bytes and block`() {
+        assertEquals(64, function.bytes)
+        assertEquals(512, function.bits)
+        assertEquals(128, function.block)
+    }
+
+    @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,
+        )
+        val actual = function.hash(
+            UByteArray(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,
+        )
+        val actual = function.hash(
+            UByteArray(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,
+        )
+        val actual = function.hash(
+            UByteArray(144)
+        )
+        assertContentEquals(expected, actual)
+    }
+}