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-384.kt
+++ b/src/commonTest/kotlin/com/infendro/hash/blake/Blake-384.kt
@@ -0,0 +1,82 @@
+package com.infendro.hash.blake
+
+import kotlin.test.Test
+import kotlin.test.assertContentEquals
+import kotlin.test.assertEquals
+
+class `Blake-384 Test` {
+    val function = `Blake-384`
+
+    @Test
+    fun `bytes and block`() {
+        assertEquals(48, function.bytes)
+        assertEquals(384, function.bits)
+        assertEquals(128, function.block)
+    }
+
+    @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,
+        )
+        val actual = function.hash(
+            UByteArray(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
+        )
+        val actual = function.hash(
+            UByteArray(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
+        )
+        val actual = function.hash(
+            UByteArray(144)
+        )
+        assertContentEquals(expected, actual)
+    }
+}