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Implement FromUniformBytes<64> for dalek_ff_group::Scalar

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This commit is contained in:
Luke Parker
2025-08-20 00:06:07 -04:00
parent 900a6612d7
commit 2bc2ca6906
4 changed files with 11 additions and 5 deletions
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2
crypto/ciphersuite/Cargo.toml
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@@ -1,6 +1,6 @@
[package]
name = "ciphersuite"
version = "0.4.1"
version = "0.4.2"
description = "Ciphersuites built around ff/group"
license = "MIT"
repository = "https://github.com/serai-dex/serai/tree/develop/crypto/ciphersuite"

2
crypto/dalek-ff-group/Cargo.toml
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@@ -1,6 +1,6 @@
[package]
name = "dalek-ff-group"
version = "0.4.2"
version = "0.4.3"
description = "ff/group bindings around curve25519-dalek"
license = "MIT"
repository = "https://github.com/serai-dex/serai/tree/develop/crypto/dalek-ff-group"

8
crypto/dalek-ff-group/src/lib.rs
View File

@@ -30,7 +30,7 @@ use dalek::{
pub use constants::{ED25519_BASEPOINT_TABLE, RISTRETTO_BASEPOINT_TABLE};
use group::{
ff::{Field, PrimeField, FieldBits, PrimeFieldBits},
ff::{Field, PrimeField, FieldBits, PrimeFieldBits, FromUniformBytes},
Group, GroupEncoding,
prime::PrimeGroup,
};
@@ -322,6 +322,12 @@ impl PrimeFieldBits for Scalar {
}
}
impl FromUniformBytes<64> for Scalar {
fn from_uniform_bytes(bytes: &[u8; 64]) -> Self {
Self::from_bytes_mod_order_wide(bytes)
}
}
impl Sum<Scalar> for Scalar {
fn sum<I: Iterator<Item = Scalar>>(iter: I) -> Scalar {
Self(DScalar::sum(iter))