lib/bls/pairing.rb in bls12-381-0.2.0 vs lib/bls/pairing.rb in bls12-381-0.2.1

@@ -5,11 +5,14 @@
 
   # @param [BLS::PointG1] p
   # @param [BLS::PointG2] q
   # @param [Boolean] with_final_exp
   # @return [BLS::Fq12]
-  # @return [BLS::PairingError] Occur when p.zero? or q.zero?
+  # @raise [BLS::PairingError] Occur when p.zero? or q.zero?
+  # @raise [ArgumentError]
   def pairing(p, q, with_final_exp: true)
+    raise ArgumentError, 'p should be BLS::PointG1 object' unless p.is_a?(BLS::PointG1)
+    raise ArgumentError, 'q should be BLS::PointG2 object' unless q.is_a?(BLS::PointG2)
     raise PairingError, 'No pairings at point of Infinity' if p.zero? || q.zero?
 
     p.validate!
     q.validate!
     looped = p.miller_loop(q)