From 2e2df52f79bc2e02fcd5724aa32908c590bf13f4 Mon Sep 17 00:00:00 2001
From: yelhousni <youssef.housni21@gmail.com>
Date: Wed, 21 Oct 2020 12:06:06 +0100
Subject: [PATCH] replace frob(6) by unitary_inverse in bls12

---
 src/pairing/bls12/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pairing/bls12/mod.rs b/src/pairing/bls12/mod.rs
index 4ef7d54..ee26801 100644
--- a/src/pairing/bls12/mod.rs
+++ b/src/pairing/bls12/mod.rs
@@ -106,7 +106,7 @@ impl<P: Bls12Parameters> PG<Bls12<P>, P::Fp> for PairingVar<P> {
         // it work for curves with odd `P::X`.
         // Hence we implement the slower algorithm from Table 1 below.
 
-        let f1 = f.frobenius_map(6)?;
+        let f1 = f.unitary_inverse()?;
 
         f.inverse().and_then(|mut f2| {
             // f2 = f^(-1);