mse/mse.go | 10 ----------

diff --git a/mse/mse.go b/mse/mse.go
index 6c126a82fae3624cdab58ebdf06b09915800c3de..02f649a6dc76c7c35ce0e73cc2e6539a06350a61 100644
--- a/mse/mse.go
+++ b/mse/mse.go
@@ -130,16 +130,6 @@ 	}
 	return
 }
 
-func readY(r io.Reader) (y big.Int, err error) {
-	var b [96]byte
-	_, err = io.ReadFull(r, b[:])
-	if err != nil {
-		return
-	}
-	y.SetBytes(b[:])
-	return
-}
-
 func newX() big.Int {
 	var X big.Int
 	X.SetBytes(func() []byte {