implement common class, refactor HMAC

gradle/libs.versions.toml

@@ -1,9 +1,11 @@
 [versions]
 kotlin = "2.1.20"
-hash = "1.2.2"
+hash = "1.3.1"
+bytearray = "1.2.0"
 
 [plugins]
 multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 
 [libraries]
 hash = { module = "com.infendro:hash", version.ref = "hash" }
+bytearray = { module = "com.infendro:bytearray", version.ref = "bytearray" }