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Update to {k, p}256 0.12

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This commit is contained in:
Luke Parker
2023-03-06 08:22:04 -05:00
parent c37cc0b4e2
commit 2729882d65
8 changed files with 84 additions and 33 deletions
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3
coins/ethereum/Cargo.toml
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@@ -20,10 +20,11 @@ rand_core = "0.6"
serde_json = "1.0"
serde = "1.0"
sha2 = "0.10"
sha3 = "0.10"
group = "0.12"
k256 = { version = "0.11", features = ["arithmetic", "keccak256", "ecdsa"] }
k256 = { version = "0.12", features = ["arithmetic", "ecdsa"] }
frost = { package = "modular-frost", path = "../../crypto/frost", features = ["secp256k1", "tests"] }
eyre = "0.6"

2
coins/ethereum/tests/contract.rs
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@@ -2,7 +2,7 @@ use std::{convert::TryFrom, sync::Arc, time::Duration};
use rand_core::OsRng;
use k256::{elliptic_curve::bigint::ArrayEncoding, U256};
use ::k256::{elliptic_curve::bigint::ArrayEncoding, U256};
use ethers::{
prelude::*,

25
coins/ethereum/tests/crypto.rs
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@@ -1,29 +1,32 @@
use ethereum_serai::crypto::*;
use frost::curve::Secp256k1;
use k256::{
elliptic_curve::{bigint::ArrayEncoding, ops::Reduce, sec1::ToEncodedPoint},
ProjectivePoint, Scalar, U256,
};
use frost::curve::Secp256k1;
use ethereum_serai::crypto::*;
#[test]
fn test_ecrecover() {
use k256::ecdsa::{
recoverable::Signature,
signature::{Signer, Verifier},
SigningKey, VerifyingKey,
};
use rand_core::OsRng;
use sha2::Sha256;
use sha3::{Digest, Keccak256};
use k256::ecdsa::{hazmat::SignPrimitive, signature::DigestVerifier, SigningKey, VerifyingKey};
let private = SigningKey::random(&mut OsRng);
let public = VerifyingKey::from(&private);
const MESSAGE: &[u8] = b"Hello, World!";
let sig: Signature = private.sign(MESSAGE);
public.verify(MESSAGE, &sig).unwrap();
let (sig, recovery_id) = private
.as_nonzero_scalar()
.try_sign_prehashed_rfc6979::<Sha256>(Keccak256::digest(MESSAGE), b"")
.unwrap();
assert_eq!(public.verify_digest(Keccak256::new_with_prefix(MESSAGE), &sig).unwrap(), ());
assert_eq!(
ecrecover(hash_to_scalar(MESSAGE), sig.as_ref()[64], *sig.r(), *sig.s()).unwrap(),
address(&ProjectivePoint::from(public))
ecrecover(hash_to_scalar(MESSAGE), recovery_id.unwrap().is_y_odd().into(), *sig.r(), *sig.s())
.unwrap(),
address(&ProjectivePoint::from(public.as_affine()))
);
}