lib/cose/algorithm/signature_algorithm.rb in cose-1.1.0 vs lib/cose/algorithm/signature_algorithm.rb in cose-1.2.0

@@ -18,17 +18,21 @@
       end
 
       private
 
       def valid_signature?(key, signature, verification_data)
-        signature_algorithm = signature_algorithm_class.new(hash_function: hash_function)
+        signature_algorithm = signature_algorithm_class.new(**signature_algorithm_parameters)
         signature_algorithm.verify_key = to_pkey(key)
 
         begin
           signature_algorithm.verify(signature, verification_data)
         rescue OpenSSL::SignatureAlgorithm::Error
           false
         end
+      end
+
+      def signature_algorithm_parameters
+        { hash_function: hash_function }
       end
 
       def to_cose_key(key)
         case key
         when COSE::Key::Base