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Merge branch 'develop' into next

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This resolves the conflicts and gets the workspace `Cargo.toml`s to not be
invalid. It doesn't actually get clippy to pass again yet.

Does move `crypto/dkg/src/evrf` into a new `crypto/dkg/evrf` crate (which does
not yet compile).
This commit is contained in:
Luke Parker
2025-08-23 15:04:39 -04:00
parent b59b1f59dd a7c77f8b5f
commit 8c366107ae
319 changed files with 4016 additions and 26990 deletions
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4
crypto/evrf/secq256k1/Cargo.toml
View File

@@ -31,8 +31,8 @@ k256 = { version = "0.13", default-features = false, features = ["arithmetic"] }
blake2 = { version = "0.10", default-features = false }
ciphersuite = { path = "../../ciphersuite", version = "0.4", default-features = false }
ec-divisors = { path = "../divisors", default-features = false }
generalized-bulletproofs-ec-gadgets = { path = "../ec-gadgets", default-features = false }
ec-divisors = { git = "https://github.com/kayabaNerve/monero-oxide", rev = "b6dd1a9ff7ac6b96eb7cb488a4501fd1f6f2dd1e", default-features = false }
generalized-bulletproofs-ec-gadgets = { git = "https://github.com/kayabaNerve/monero-oxide", rev = "b6dd1a9ff7ac6b96eb7cb488a4501fd1f6f2dd1e", default-features = false }
[dev-dependencies]
hex = "0.4"

8
crypto/evrf/secq256k1/src/lib.rs
View File

@@ -2,6 +2,8 @@
#![doc = include_str!("../README.md")]
#![cfg_attr(not(feature = "std"), no_std)]
#[allow(unused_imports)]
use std_shims::prelude::*;
#[cfg(any(feature = "alloc", feature = "std"))]
use std_shims::io::{self, Read};
@@ -37,10 +39,6 @@ impl ciphersuite::Ciphersuite for Secq256k1 {
Point::generator()
}
fn reduce_512(scalar: [u8; 64]) -> Self::F {
Scalar::wide_reduce(scalar)
}
fn hash_to_F(dst: &[u8], data: &[u8]) -> Self::F {
use blake2::Digest;
Scalar::wide_reduce(Self::H::digest([dst, data].concat()).as_slice().try_into().unwrap())
@@ -57,7 +55,7 @@ impl ciphersuite::Ciphersuite for Secq256k1 {
reader.read_exact(encoding.as_mut())?;
let point = Option::<Self::G>::from(Self::G::from_bytes(&encoding))
.ok_or_else(|| io::Error::new(io::ErrorKind::Other, "invalid point"))?;
.ok_or_else(|| io::Error::other("invalid point"))?;
Ok(point)
}
}

9
crypto/evrf/secq256k1/src/point.rs
View File

@@ -376,6 +376,15 @@ impl PrimeGroup for Point {}
impl ec_divisors::DivisorCurve for Point {
type FieldElement = FieldElement;
type XyPoint = ec_divisors::Projective<Self>;
fn interpolator_for_scalar_mul() -> &'static ec_divisors::Interpolator<Self::FieldElement> {
static PRECOMPUTE: std_shims::sync::LazyLock<ec_divisors::Interpolator<FieldElement>> =
std_shims::sync::LazyLock::new(|| {
ec_divisors::Interpolator::new(usize::try_from(130).unwrap())
});
&PRECOMPUTE
}
fn a() -> Self::FieldElement {
FieldElement::from(0u64)