lib/cose/algorithm/rsa_pss.rb in cose-0.11.0 vs lib/cose/algorithm/rsa_pss.rb in cose-1.0.0

@@ -18,9 +18,13 @@
         @salt_length = salt_length
       end
 
       private
 
+      def valid_key?(key)
+        to_cose_key(key).is_a?(COSE::Key::RSA)
+      end
+
       def signature_algorithm_class
         OpenSSL::SignatureAlgorithm::RSAPSS
       end
 
       def to_pkey(key)