From 6f4d1c38a3b55a2f7330219dccb4151ca2a88d10 Mon Sep 17 00:00:00 2001
From: Infendro <infendro@noreply.infendro.com>
Date: Fri, 12 Dec 2025 14:15:16 +0100
Subject: [PATCH] convert MAC to interface

---
 src/commonMain/kotlin/com/infendro/mac/HMAC.kt | 2 +-
 src/commonMain/kotlin/com/infendro/mac/MAC.kt  | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/commonMain/kotlin/com/infendro/mac/HMAC.kt b/src/commonMain/kotlin/com/infendro/mac/HMAC.kt
index b814673..6d28138 100644
--- a/src/commonMain/kotlin/com/infendro/mac/HMAC.kt
+++ b/src/commonMain/kotlin/com/infendro/mac/HMAC.kt
@@ -5,7 +5,7 @@ import com.infendro.hash.HashFunction
 
 class HMAC(
     val function: HashFunction,
-) : MAC() {
+) : MAC {
     override val bytes: Int
         get() = function.bytes
 
diff --git a/src/commonMain/kotlin/com/infendro/mac/MAC.kt b/src/commonMain/kotlin/com/infendro/mac/MAC.kt
index c26424b..686a46b 100644
--- a/src/commonMain/kotlin/com/infendro/mac/MAC.kt
+++ b/src/commonMain/kotlin/com/infendro/mac/MAC.kt
@@ -1,11 +1,11 @@
 package com.infendro.mac
 
-abstract class MAC {
-    abstract val bytes: Int
+interface MAC {
+    val bytes: Int
     val bits: Int
         get() = bytes * 8
 
-    abstract fun hash(
+    fun hash(
         key: UByteArray,
         value: UByteArray,
     ): UByteArray