Merge cc16e4f into 369575c

RubyCrypto · Jan 26, 2017 · edab71a · edab71a
2 parents 369575c + cc16e4f
commit edab71a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/rbnacl/group_elements/curve25519.rb b/lib/rbnacl/group_elements/curve25519.rb
@@ -61,7 +61,9 @@ def mult(integer)
         Util.check_length(integer, SCALARBYTES, "integer")
 
         result = Util.zeros(SCALARBYTES)
-        self.class.scalarmult_curve25519(result, integer, @point)
+        if self.class.scalarmult_curve25519(result, integer, @point) != 0
+          raise CryptoError "Invalid curve25519 result"
+        end
 
         self.class.new(result)
       end