saymrwulf/betrusted-curve25519-dalek-source
1
0
Fork 0
mirror of https://github.com/saymrwulf/betrusted-curve25519-dalek-source.git synced 2026-09-12 21:40:32 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

wip: now builds correctly without precomputed-tables enabled

Browse source
This commit is contained in:
David Kotval 2024-02-18 17:38:36 -06:00
parent 7bf60e4a2b
commit d98a8b11e7
2 changed files with 14 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
curve25519-dalek/Cargo.toml
View file

@ -73,7 +73,7 @@ alloc = ["zeroize?/alloc"]
precomputed-tables = [] precomputed-tables = []
legacy_compatibility = [] legacy_compatibility = []
fiat_backend = ["dep:fiat-crypto"] fiat_backend = ["dep:fiat-crypto"]
u32e_backend = ["dep:engine25519-as","dep:engine-25519","dep:utralib","log","group","zeroize","precomputed-tables"] u32e_backend = ["dep:engine25519-as","dep:engine-25519","dep:utralib","log","zeroize"]
group = ["dep:group", "rand_core"] group = ["dep:group", "rand_core"]
group-bits = ["group", "ff/bits"] group-bits = ["group", "ff/bits"]

18
curve25519-dalek/src/backend/serial/u32e/constants.rs
View file

@ -11,11 +11,15 @@
//! This module contains backend-specific constant values, such as the 64-bit limbs of curve constants. //! This module contains backend-specific constant values, such as the 64-bit limbs of curve constants.
use crate::backend::serial::curve_models::AffineNielsPoint;
use super::field::Engine25519; use super::field::Engine25519;
use super::scalar::Scalar29; use super::scalar::Scalar29;
use crate::edwards::{EdwardsBasepointTable, EdwardsPoint}; use crate::edwards::EdwardsPoint;
use crate::window::{LookupTable, NafLookupTable8}; #[cfg(feature = "precomputed-tables")]
use crate::{
backend::serial::curve_models::AffineNielsPoint,
edwards::EdwardsBasepointTable,
window::{LookupTable, NafLookupTable8},
};
/// The value of minus one, equal to `-&FieldElement::one()` /// The value of minus one, equal to `-&FieldElement::one()`
pub(crate) const MINUS_ONE: Engine25519 = Engine25519([ pub(crate) const MINUS_ONE: Engine25519 = Engine25519([
@ -198,11 +202,13 @@ pub const EIGHT_TORSION_INNER_DOC_HIDDEN: [EdwardsPoint; 8] = [
]; ];
/// Table containing precomputed multiples of the Ed25519 basepoint \\(B = (x, 4/5)\\). /// Table containing precomputed multiples of the Ed25519 basepoint \\(B = (x, 4/5)\\).
pub const ED25519_BASEPOINT_TABLE: EdwardsBasepointTable = ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN; #[cfg(feature = "precomputed-tables")]
pub static ED25519_BASEPOINT_TABLE: &'static EdwardsBasepointTable = &ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN;
/// Inner constant, used to avoid filling the docs with precomputed points. /// Inner constant, used to avoid filling the docs with precomputed points.
#[doc(hidden)] #[doc(hidden)]
pub const ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN: EdwardsBasepointTable = #[cfg(feature = "precomputed-tables")]
static ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN: EdwardsBasepointTable =
EdwardsBasepointTable([ EdwardsBasepointTable([
LookupTable([ LookupTable([
AffineNielsPoint { AffineNielsPoint {
@ -2319,6 +2325,8 @@ pub const ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN: EdwardsBasepointTable =
]); ]);
/// Odd multiples of the basepoint `[B, 3B, 5B, 7B, 9B, 11B, 13B, 15B, ..., 127B]`. /// Odd multiples of the basepoint `[B, 3B, 5B, 7B, 9B, 11B, 13B, 15B, ..., 127B]`.
#[cfg(feature = "precomputed-tables")]
#[allow(dead_code)]
pub(crate) const AFFINE_ODD_MULTIPLES_OF_BASEPOINT: NafLookupTable8<AffineNielsPoint> = pub(crate) const AFFINE_ODD_MULTIPLES_OF_BASEPOINT: NafLookupTable8<AffineNielsPoint> =
NafLookupTable8([ NafLookupTable8([
AffineNielsPoint { AffineNielsPoint {