2018-02-16 05:54:59 -08:00
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extern crate bn;
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extern crate rand;
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2018-02-24 00:12:58 -08:00
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extern crate libbolt;
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2018-02-16 05:54:59 -08:00
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use bn::{Group, Fr, G1, G2, pairing};
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2018-03-24 06:44:45 -07:00
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use libbolt::clsigs;
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use libbolt::commit_scheme;
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2018-02-16 05:54:59 -08:00
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fn main() {
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let rng = &mut rand::thread_rng();
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// Generate private keys
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let alice_sk = Fr::random(rng);
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//println!("alice_sk: {}", alice_sk);
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let bob_sk = Fr::random(rng);
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let carol_sk = Fr::random(rng);
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// Generate public keys in G1 and G2
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let (alice_pk1, alice_pk2) = (G1::one() * alice_sk, G2::one() * alice_sk);
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let (bob_pk1, bob_pk2) = (G1::one() * bob_sk, G2::one() * bob_sk);
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let (carol_pk1, carol_pk2) = (G1::one() * carol_sk, G2::one() * carol_sk);
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// Each party computes the shared secret
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let alice_ss = pairing(bob_pk1, carol_pk2).pow(alice_sk);
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let bob_ss = pairing(carol_pk1, alice_pk2).pow(bob_sk);
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let carol_ss = pairing(alice_pk1, bob_pk2).pow(carol_sk);
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assert!(alice_ss == bob_ss && bob_ss == carol_ss);
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2018-03-24 06:44:45 -07:00
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println!("All bn unit tests succeeded!");
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println!("******************************************");
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// CL sig tests
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let mpk = clsigs::setup();
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let keypair = clsigs::keygen(&mpk);
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println!("{}", keypair.pk);
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let msg1 = clsigs::Message::new(String::from("refund"), alice_sk, 10);
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let msg2 = clsigs::Message::new(String::from("refund"), alice_sk, 12);
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let signature = clsigs::sign(&keypair.sk, &msg1);
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println!("{}", signature);
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assert!(clsigs::verify(&mpk, &keypair.pk, &msg1, &signature) == true);
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assert!(clsigs::verify(&mpk, &keypair.pk, &msg2, &signature) == false);
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2018-02-24 00:12:58 -08:00
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2018-03-24 06:44:45 -07:00
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println!("CL signature verified!");
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println!("******************************************");
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// commitment scheme tests
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let pk = commit_scheme::setup();
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// let sk = libbolt::SecretKeySigs { x: Fr::random(rng), y: Fr::random(rng) };
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2018-02-24 23:46:52 -08:00
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// let msg = String::from("Hello, World!");
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2018-03-24 06:44:45 -07:00
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let msg1 = commit_scheme::Message::new(alice_sk, bob_sk, 10);
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let msg2 = commit_scheme::Message::new(alice_sk, bob_sk, 11);
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let msg3 = commit_scheme::Message::new(bob_sk, alice_sk, 10);
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let cm = commit_scheme::commit(&pk, &msg1);
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assert!(commit_scheme::decommit(&pk, &cm, &msg1) == true);
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assert!(commit_scheme::decommit(&pk, &cm, &msg2) == false);
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assert!(commit_scheme::decommit(&pk, &cm, &msg3) == false);
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println!("Commitment scheme works!");
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println!("******************************************");
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2018-02-24 23:46:52 -08:00
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2018-03-24 06:44:45 -07:00
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// TODO: write tests
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2018-02-16 05:54:59 -08:00
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}
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