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Add support for Ristretto

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Replaces P-256 as the curve used for testing FROST.
This commit is contained in:
Luke Parker
2022-06-06 04:22:49 -04:00
parent e0ce6e5c12
commit 301634dd8e
12 changed files with 477 additions and 412 deletions
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77
crypto/frost/src/tests/literal/dalek.rs Normal file
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@@ -0,0 +1,77 @@
use rand::rngs::OsRng;
use crate::{curves::dalek, tests::vectors::{Vectors, test_with_vectors}};
#[cfg(any(test, feature = "ristretto"))]
#[test]
fn ristretto_vectors() {
test_with_vectors::<_, dalek::Ristretto, dalek::IetfRistrettoHram>(
&mut OsRng,
Vectors {
threshold: 2,
shares: &[
"5c3430d391552f6e60ecdc093ff9f6f4488756aa6cebdbad75a768010b8f830e",
"b06fc5eac20b4f6e1b271d9df2343d843e1e1fb03c4cbb673f2872d459ce6f01",
"f17e505f0e2581c6acfe54d3846a622834b5e7b50cad9a2109a97ba7a80d5c04"
],
group_secret: "1b25a55e463cfd15cf14a5d3acc3d15053f08da49c8afcf3ab265f2ebc4f970b",
group_key: "e2a62f39eede11269e3bd5a7d97554f5ca384f9f6d3dd9c3c0d05083c7254f57",
msg: "74657374",
included: &[1, 3],
nonces: &[
[
"b358743151e33d84bf00c12f71808f4103957c3e2cabab7b895c436b5e70f90c",
"7bd112153b9ae1ab9b31f5e78f61f5c4ca9ee67b7ea6d1181799c409d14c350c"
],
[
"22acad88478e0d0373a991092a322ebd1b9a2dad90451a976d0db3215426af0e",
"9155e3d7bcf7cd468b980c7e20b2c77cbdfbe33a1dcae031fd8bc6b1403f4b04"
]
],
sig_shares: &[
"ff801b4e0839faa67f16dee4127b9f7fbcf5fd007900257b0e2bbc02cbe5e709",
"afdf5481023c855bf3411a5c8a5fafa92357296a078c3b80dc168f294cb4f504"
],
sig: "deae61af10e8ee48ba492573592fba547f5debeff6bd6e2024e8673584746f5e".to_owned() +
"ae6070cf0a757f027358f8409dda4e29e04c276b808c60fbea414b2c179add0e"
}
);
}
#[cfg(feature = "ed25519")]
#[test]
fn ed25519_vectors() {
test_with_vectors::<_, dalek::Ed25519, dalek::IetfEd25519Hram>(
&mut OsRng,
Vectors {
threshold: 2,
shares: &[
"929dcc590407aae7d388761cddb0c0db6f5627aea8e217f4a033f2ec83d93509",
"a91e66e012e4364ac9aaa405fcafd370402d9859f7b6685c07eed76bf409e80d",
"d3cb090a075eb154e82fdb4b3cb507f110040905468bb9c46da8bdea643a9a02"
],
group_secret: "7b1c33d3f5291d85de664833beb1ad469f7fb6025a0ec78b3a790c6e13a98304",
group_key: "15d21ccd7ee42959562fc8aa63224c8851fb3ec85a3faf66040d380fb9738673",
msg: "74657374",
included: &[1, 3],
nonces: &[
[
"8c76af04340e83bb5fc427c117d38347fc8ef86d5397feea9aa6412d96c05b0a",
"14a37ddbeae8d9e9687369e5eb3c6d54f03dc19d76bb54fb5425131bc37a600b"
],
[
"5ca39ebab6874f5e7b5089f3521819a2aa1e2cf738bae6974ee80555de2ef70e",
"0afe3650c4815ff37becd3c6948066e906e929ea9b8f546c74e10002dbcc150c"
]
],
sig_shares: &[
"4369474a398aa10357b60d683da91ea6a767dcf53fd541a8ed6b4d780827ea0a",
"32fcc690d926075e45d2dfb746bab71447943cddbefe80d122c39174aa2e1004"
],
sig: "2b8d9c6995333c5990e3a3dd6568785539d3322f7f0376452487ea35cfda587b".to_owned() +
"75650edb12b1a8619c88ed1f8463d6baeefb18d3fed3c279102fdfecb255fa0e"
}
);
}

51
crypto/frost/src/tests/literal/ed25519.rs
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@@ -1,51 +0,0 @@
use rand::rngs::OsRng;
use crate::{
curves::ed25519::{Ed25519, IetfEd25519Hram},
tests::{curve::test_curve, schnorr::test_schnorr, vectors::{Vectors, vectors}}
};
#[test]
fn ed25519_curve() {
test_curve::<_, Ed25519>(&mut OsRng);
}
#[test]
fn ed25519_schnorr() {
test_schnorr::<_, Ed25519>(&mut OsRng);
}
#[test]
fn ed25519_vectors() {
vectors::<Ed25519, IetfEd25519Hram>(
Vectors {
threshold: 2,
shares: &[
"929dcc590407aae7d388761cddb0c0db6f5627aea8e217f4a033f2ec83d93509",
"a91e66e012e4364ac9aaa405fcafd370402d9859f7b6685c07eed76bf409e80d",
"d3cb090a075eb154e82fdb4b3cb507f110040905468bb9c46da8bdea643a9a02"
],
group_secret: "7b1c33d3f5291d85de664833beb1ad469f7fb6025a0ec78b3a790c6e13a98304",
group_key: "15d21ccd7ee42959562fc8aa63224c8851fb3ec85a3faf66040d380fb9738673",
msg: "74657374",
included: &[1, 3],
nonces: &[
[
"8c76af04340e83bb5fc427c117d38347fc8ef86d5397feea9aa6412d96c05b0a",
"14a37ddbeae8d9e9687369e5eb3c6d54f03dc19d76bb54fb5425131bc37a600b"
],
[
"5ca39ebab6874f5e7b5089f3521819a2aa1e2cf738bae6974ee80555de2ef70e",
"0afe3650c4815ff37becd3c6948066e906e929ea9b8f546c74e10002dbcc150c"
]
],
sig_shares: &[
"4369474a398aa10357b60d683da91ea6a767dcf53fd541a8ed6b4d780827ea0a",
"32fcc690d926075e45d2dfb746bab71447943cddbefe80d122c39174aa2e1004"
],
sig: "2b8d9c6995333c5990e3a3dd6568785539d3322f7f0376452487ea35cfda587b".to_owned() +
"75650edb12b1a8619c88ed1f8463d6baeefb18d3fed3c279102fdfecb255fa0e"
}
);
}

39
crypto/frost/src/tests/literal/kp256.rs
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@@ -1,26 +1,27 @@
use rand::rngs::OsRng;
use crate::{
curves::kp256::{P256, IetfP256Hram},
tests::{curve::test_curve, schnorr::test_schnorr, vectors::{Vectors, vectors}}
};
#[cfg(feature = "k256")]
use crate::tests::{curve::test_curve, schnorr::test_schnorr};
#[cfg(feature = "k256")]
use crate::curves::kp256::K256;
#[cfg(feature = "p256")]
use crate::tests::vectors::{Vectors, test_with_vectors};
#[cfg(feature = "p256")]
use crate::curves::kp256::{P256, IetfP256Hram};
#[cfg(feature = "k256")]
#[test]
fn p256_curve() {
test_curve::<_, P256>(&mut OsRng);
}
#[test]
fn p256_schnorr() {
test_schnorr::<_, P256>(&mut OsRng);
fn k256_not_ietf() {
test_curve::<_, K256>(&mut OsRng);
test_schnorr::<_, K256>(&mut OsRng);
}
#[cfg(feature = "p256")]
#[test]
fn p256_vectors() {
vectors::<P256, IetfP256Hram>(
test_with_vectors::<_, P256, IetfP256Hram>(
&mut OsRng,
Vectors {
threshold: 2,
shares: &[
@@ -52,15 +53,3 @@ fn p256_vectors() {
}
);
}
#[cfg(feature = "k256")]
#[test]
fn k256_curve() {
test_curve::<_, K256>(&mut OsRng);
}
#[cfg(feature = "k256")]
#[test]
fn k256_schnorr() {
test_schnorr::<_, K256>(&mut OsRng);
}

5
crypto/frost/src/tests/literal/mod.rs
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@@ -1,3 +1,4 @@
#[cfg(any(test, feature = "dalek"))]
mod dalek;
#[cfg(feature = "kp256")]
mod kp256;
#[cfg(feature = "ed25519")]
mod ed25519;

15
crypto/frost/src/tests/vectors.rs
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@@ -1,10 +1,12 @@
use std::{sync::Arc, collections::HashMap};
use rand_core::{RngCore, CryptoRng};
use crate::{
Curve, MultisigKeys,
algorithm::{Schnorr, Hram},
sign::{PreprocessPackage, StateMachine, AlgorithmMachine},
tests::recover
tests::{curve::test_curve, schnorr::test_schnorr, recover}
};
pub struct Vectors {
@@ -55,7 +57,16 @@ fn vectors_to_multisig_keys<C: Curve>(vectors: &Vectors) -> HashMap<u16, Multisi
keys
}
pub fn vectors<C: Curve, H: Hram<C>>(vectors: Vectors) {
pub fn test_with_vectors<
R: RngCore + CryptoRng,
C: Curve,
H: Hram<C>
>(rng: &mut R, vectors: Vectors) {
// Do basic tests before trying the vectors
test_curve::<_, C>(&mut *rng);
test_schnorr::<_, C>(rng);
// Test against the vectors
let keys = vectors_to_multisig_keys::<C>(&vectors);
let group_key = C::G_from_slice(&hex::decode(vectors.group_key).unwrap()).unwrap();
assert_eq!(