implement blake

src/commonTest/kotlin/com/infendro/hash/blake/Blake-256.kt

@@ -0,0 +1,70 @@
+package com.infendro.hash.blake
+
+import kotlin.test.Test
+import kotlin.test.assertContentEquals
+import kotlin.test.assertEquals
+
+class `Blake-256 Test` {
+    val function = `Blake-256`
+
+    @Test
+    fun `bytes and block`() {
+        assertEquals(32, function.bytes)
+        assertEquals(256, function.bits)
+        assertEquals(64, function.block)
+    }
+
+    @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,
+        )
+        val actual = function.hash(
+            UByteArray(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,
+        )
+        val actual = function.hash(
+            UByteArray(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,
+        )
+        val actual = function.hash(
+            UByteArray(72)
+        )
+        assertContentEquals(expected, actual)
+    }
+}