more punishment cleanup

veilid-flutter/lib/routing_context.dart

@@ -91,6 +91,13 @@ extension DHTRecordDescriptorExt on DHTRecordDescriptor {
     }
     return KeyPair(key: owner, secret: ownerSecret!);
   }
+
+  TypedKeyPair? ownerTypedKeyPair() {
+    if (ownerSecret == null) {
+      return null;
+    }
+    return TypedKeyPair(kind: key.kind, key: owner, secret: ownerSecret!);
+  }
 }
 
 //////////////////////////////////////

veilid-flutter/lib/veilid_crypto.dart

@@ -21,6 +21,8 @@ String cryptoKindToString(CryptoKind kind) {
   return "${String.fromCharCode(kind & 0xFF)}${String.fromCharCode((kind >> 8) & 0xFF)}${String.fromCharCode((kind >> 16) & 0xFF)}${String.fromCharCode((kind >> 24) & 0xFF)}";
 }
 
+const CryptoKind bestCryptoKind = cryptoKindVLD0;
+
 Uint8List cryptoKindToBytes(CryptoKind kind) {
   var b = Uint8List(4);
   b[0] = kind & 0xFF;
@@ -140,6 +142,8 @@ class TypedKeyPair extends Equatable {
   String toJson() => toString();
   factory TypedKeyPair.fromJson(dynamic json) =>
       TypedKeyPair.fromString(json as String);
+  factory TypedKeyPair.fromKeyPair(CryptoKind kind, KeyPair keyPair) =>
+      TypedKeyPair(kind: kind, key: keyPair.key, secret: keyPair.secret);
 }
 
 typedef CryptoKey = FixedEncodedString43;