From 4f04f4ae027ef0a71fa10861a239ebef021d28d2 Mon Sep 17 00:00:00 2001
From: Infendro <infendro@noreply.infendro.com>
Date: Sun, 15 Feb 2026 00:11:45 +0100
Subject: [PATCH] Remove unsigned support

---
 README.md                                     |  2 +-
 build.gradle.kts                              |  8 ++------
 gradle/libs.versions.toml                     |  6 +++---
 .../kotlin/com/infendro/mac/HMAC.kt           |  5 +++--
 src/commonMain/kotlin/com/infendro/mac/MAC.kt | 19 +++++--------------
 .../kotlin/com/infendro/mac/HMAC.kt           | 16 ++++++----------
 6 files changed, 20 insertions(+), 36 deletions(-)

diff --git a/README.md b/README.md
index f392dd7..2b1a4b3 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.infendro:mac:1.3.0")
+    implementation("com.infendro:mac:1.4.0")
 }
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 168c970..eadff65 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ import com.infendro.plugin.token
 import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
 
 group = "com.infendro"
-version = "1.3.0"
+version = "1.4.0"
 
 plugins {
     alias(libs.plugins.infendro)
@@ -31,17 +31,13 @@ kotlin {
 
     sourceSets {
         commonMain.dependencies {
-            implementation(libs.hash)
             implementation(libs.bytes)
+            implementation(libs.hash)
         }
         commonTest.dependencies {
             implementation(libs.test)
         }
     }
-
-    compilerOptions {
-        freeCompilerArgs.add("-opt-in=kotlin.ExperimentalUnsignedTypes")
-    }
 }
 
 publishing.repositories {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 627e5eb..bbbe93a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,14 +1,14 @@
 [versions]
 infendro = "1.1.0"
 kotlin = "2.3.0"
-hash = "1.5.1"
-bytes = "1.3.3"
+bytes = "1.4.0"
+hash = "1.6.0"
 
 [plugins]
 infendro = { id = "com.infendro.plugin", version.ref = "infendro" }
 multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 
 [libraries]
-hash = { module = "com.infendro:hash", version.ref = "hash" }
 bytes = { module = "com.infendro:bytes", version.ref = "bytes" }
+hash = { module = "com.infendro:hash", version.ref = "hash" }
 test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
diff --git a/src/commonMain/kotlin/com/infendro/mac/HMAC.kt b/src/commonMain/kotlin/com/infendro/mac/HMAC.kt
index 922eef1..3e42e7d 100644
--- a/src/commonMain/kotlin/com/infendro/mac/HMAC.kt
+++ b/src/commonMain/kotlin/com/infendro/mac/HMAC.kt
@@ -22,11 +22,12 @@ class HMAC(
         function.hashInto(outer, destination, destinationOffset)
     }
 
-    private fun pad(key: ByteArray): ByteArray =
-        ByteArray(function.block).also {
+    private fun pad(key: ByteArray): ByteArray {
+        return ByteArray(function.block).also {
             when {
                 key.size > function.block -> function.hashInto(key, it)
                 else -> key.copyInto(it)
             }
         }
+    }
 }
diff --git a/src/commonMain/kotlin/com/infendro/mac/MAC.kt b/src/commonMain/kotlin/com/infendro/mac/MAC.kt
index 0069681..7d90d41 100644
--- a/src/commonMain/kotlin/com/infendro/mac/MAC.kt
+++ b/src/commonMain/kotlin/com/infendro/mac/MAC.kt
@@ -7,18 +7,9 @@ interface MAC {
 
     fun hashInto(key: ByteArray, value: ByteArray, destination: ByteArray, destinationOffset: Int = 0)
 
-    fun hashInto(key: ByteArray, value: ByteArray, destination: UByteArray, destinationOffset: Int = 0) =
-        hashInto(key, value, destination.asByteArray(), destinationOffset)
-
-    fun hashInto(key: UByteArray, value: UByteArray, destination: ByteArray, destinationOffset: Int = 0) =
-        hashInto(key.asByteArray(), value.asByteArray(), destination, destinationOffset)
-
-    fun hashInto(key: UByteArray, value: UByteArray, destination: UByteArray, destinationOffset: Int = 0) =
-        hashInto(key.asByteArray(), value.asByteArray(), destination.asByteArray(), destinationOffset)
-
-    fun hash(key: ByteArray, value: ByteArray): ByteArray =
-        ByteArray(bytes).also { hashInto(key, value, it) }
-
-    fun hash(key: UByteArray, value: UByteArray): UByteArray =
-        UByteArray(bytes).also { hashInto(key, value, it) }
+    fun hash(key: ByteArray, value: ByteArray): ByteArray {
+        val result = ByteArray(bytes)
+        hashInto(key, value, result)
+        return result
+    }
 }
diff --git a/src/commonTest/kotlin/com/infendro/mac/HMAC.kt b/src/commonTest/kotlin/com/infendro/mac/HMAC.kt
index 2964ec3..dec7dda 100644
--- a/src/commonTest/kotlin/com/infendro/mac/HMAC.kt
+++ b/src/commonTest/kotlin/com/infendro/mac/HMAC.kt
@@ -16,16 +16,12 @@ class `HMAC Test` {
 
     @Test
     fun example() {
-        val expected = ubyteArrayOf(
-            0xf7U, 0xbcU, 0x83U, 0xf4U,
-            0x30U, 0x53U, 0x84U, 0x24U,
-            0xb1U, 0x32U, 0x98U, 0xe6U,
-            0xaaU, 0x6fU, 0xb1U, 0x43U,
-            0xefU, 0x4dU, 0x59U, 0xa1U,
-            0x49U, 0x46U, 0x17U, 0x59U,
-            0x97U, 0x47U, 0x9dU, 0xbcU,
-            0x2dU, 0x1aU, 0x3cU, 0xd8U,
-        ).asByteArray()
+        val expected = byteArrayOf(
+            -0x09, -0x44, -0x7d, -0x0c, +0x30, +0x53, -0x7c, +0x24,
+            -0x4f, +0x32, -0x68, -0x1a, -0x56, +0x6f, -0x4f, +0x43,
+            -0x11, +0x4d, +0x59, -0x5f, +0x49, +0x46, +0x17, +0x59,
+            -0x69, +0x47, -0x63, -0x44, +0x2d, +0x1a, +0x3c, -0x28,
+        )
         val actual = hmac.hash(
             "key".encodeToByteArray(),
             "The quick brown fox jumps over the lazy dog".encodeToByteArray(),