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hub / github.com/docknetwork/crypto / bbs_plus_sig_setup_given_messages

Function bbs_plus_sig_setup_given_messages

test_utils/src/bbs.rs:21–35  ·  view source on GitHub ↗
(
    rng: &mut R,
    messages: &[Fr],
)

Source from the content-addressed store, hash-verified

19}
20
21pub fn bbs_plus_sig_setup_given_messages<R: RngCore>(
22 rng: &mut R,
23 messages: &[Fr],
24) -> (
25 SignatureParamsG1<Bls12_381>,
26 KeypairG2<Bls12_381>,
27 SignatureG1<Bls12_381>,
28) {
29 let params = SignatureParamsG1::<Bls12_381>::generate_using_rng(rng, messages.len() as u32);
30 let keypair = KeypairG2::<Bls12_381>::generate_using_rng(rng, &params);
31 let sig = SignatureG1::<Bls12_381>::new(rng, messages, &keypair.secret_key, &params).unwrap();
32 sig.verify(messages, keypair.public_key.clone(), params.clone())
33 .unwrap();
34 (params, keypair, sig)
35}
36
37pub fn bbs_sig_setup<R: RngCore>(
38 rng: &mut R,

Calls 3

cloneMethod · 0.80
lenMethod · 0.45
verifyMethod · 0.45