make hmac identifable

a-sit-plus · Jan 26, 2025 · 64f7c16 · 64f7c16
1 parent 9217fcb
commit 64f7c16
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Showing 2 changed files with 17 additions and 10 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,10 +4,13 @@
 
 ### NEXT
 * HMAC Support
-* AES Support
-    * CBC
-    * CBC-HMAC
-    * GCM
+* Symmetric Encryption
+    * AES
+        * GCM
+        * CBC-HMAC
+        * CBC
+        * ECB
+    * ChaCha-Poly1305
 * Moved `HazardousMaterials` annotation from `supreme` to `indispensable`
 
 

diff --git a/indispensable/src/commonMain/kotlin/at/asitplus/signum/indispensable/mac/MAC.kt b/indispensable/src/commonMain/kotlin/at/asitplus/signum/indispensable/mac/MAC.kt
@@ -1,6 +1,9 @@
 package at.asitplus.signum.indispensable.mac
 
 import at.asitplus.signum.indispensable.Digest
+import at.asitplus.signum.indispensable.asn1.Identifiable
+import at.asitplus.signum.indispensable.asn1.KnownOIDs
+import at.asitplus.signum.indispensable.asn1.ObjectIdentifier
 import at.asitplus.signum.indispensable.misc.BitLength
 
 sealed interface MAC {
@@ -15,13 +18,14 @@ sealed interface MAC {
 /**
  * RFC 2104 HMAC
  */
-enum class HMAC(val digest: Digest) : MAC {
-    SHA1(Digest.SHA1),
-    SHA256(Digest.SHA256),
-    SHA384(Digest.SHA384),
-    SHA512(Digest.SHA512);
+enum class HMAC(val digest: Digest, override val oid: ObjectIdentifier) : MAC, Identifiable {
+    SHA1(Digest.SHA1, KnownOIDs.hmacWithSHA1),
+    SHA256(Digest.SHA256, KnownOIDs.hmacWithSHA256),
+    SHA384(Digest.SHA384, KnownOIDs.hmacWithSHA384),
+    SHA512(Digest.SHA512, KnownOIDs.hmacWithSHA512),
+    ;
 
-    override fun toString()= "HMAC-$digest"
+    override fun toString() = "HMAC-$digest"
 
     companion object {
         operator fun invoke(digest: Digest) = when (digest) {