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dalek_ff_group::FieldElement: FromUniformBytes<64>

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This commit is contained in:
Luke Parker
2025-08-20 00:23:39 -04:00
parent 2bc2ca6906
commit 38bda1d586
1 changed files with 7 additions and 1 deletions
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8
crypto/dalek-ff-group/src/field.rs
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@@ -17,7 +17,7 @@ use crypto_bigint::{
impl_modulus, impl_modulus,
}; };
use group::ff::{Field, PrimeField, FieldBits, PrimeFieldBits}; use group::ff::{Field, PrimeField, FieldBits, PrimeFieldBits, FromUniformBytes};
use crate::{u8_from_bool, constant_time, math_op, math}; use crate::{u8_from_bool, constant_time, math_op, math};
@@ -311,6 +311,12 @@ impl FieldElement {
} }
} }
impl FromUniformBytes<64> for FieldElement {
fn from_uniform_bytes(bytes: &[u8; 64]) -> Self {
Self::wide_reduce(*bytes)
}
}
impl Sum<FieldElement> for FieldElement { impl Sum<FieldElement> for FieldElement {
fn sum<I: Iterator<Item = FieldElement>>(iter: I) -> FieldElement { fn sum<I: Iterator<Item = FieldElement>>(iter: I) -> FieldElement {
let mut res = FieldElement::ZERO; let mut res = FieldElement::ZERO;