Function bbs_sig_setup_given_messages

test_utils/src/bbs.rs:51–65

(
    rng: &mut R,
    messages: &[Fr],
)

}

pub fn bbs_sig_setup_given_messages<R: RngCore>(
    rng: &mut R,
    messages: &[Fr],
) -> (
    SignatureParams23G1<Bls12_381>,
    KeypairG2<Bls12_381>,
    Signature23G1<Bls12_381>,
) {
    let params = SignatureParams23G1::<Bls12_381>::generate_using_rng(rng, messages.len() as u32);
    let keypair = KeypairG2::<Bls12_381>::generate_using_rng_and_bbs23_params(rng, &params);
    let sig = Signature23G1::<Bls12_381>::new(rng, messages, &keypair.secret_key, &params).unwrap();
    sig.verify(messages, keypair.public_key.clone(), params.clone())
        .unwrap();
    (params, keypair, sig)
}