appease linter

jwk/okp.go

@@ -139,7 +139,7 @@ func buildOKPPrivateKey(alg jwa.EllipticCurveAlgorithm, xbuf []byte, dbuf []byte
 }
 
 // This is half baked. I think it will blow up if we used ecdh.* keys and/or x25519 keys
-func okpJWKToRaw(key Key, hint interface{}) (interface{}, error) {
+func okpJWKToRaw(key Key, _ interface{} /* this is unused because this is half baked */) (interface{}, error) {
 	switch key := key.(type) {
 	case *okpPrivateKey:
 		key.mu.RLock()

jwk/symmetric.go

@@ -28,6 +28,9 @@ func (k *symmetricKey) FromRaw(rawKey []byte) error {
 func octetSeqToRaw(key Key, hint interface{}) (interface{}, error) {
 	switch key := key.(type) {
 	case *symmetricKey:
+		if _, ok := hint.([]byte); !ok {
+			return nil, fmt.Errorf(`invalid destination object type %T for symmetric key: %w`, hint, ContinueError())
+		}
 		key.mu.RLock()
 		defer key.mu.RUnlock()
 		octets := make([]byte, len(key.octets))