Function check

utils/src/elgamal.rs:301–308

(rng: &mut StdRng)

        let mut rng = StdRng::seed_from_u64(0u64);

        fn check<G: AffineRepr>(rng: &mut StdRng) {
            let g = G::Group::rand(rng).into_affine();
            let (sk, pk) = keygen(rng, &g);

            let msg = G::Group::rand(rng).into_affine();
            let (ciphertext, _) = Ciphertext::new(rng, &msg, &pk.0, &g);
            assert_eq!(ciphertext.decrypt(&sk.0), msg);
        }

        check::<G1Affine>(&mut rng);
        check::<G2Affine>(&mut rng);