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#![no_std]
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg"
)]
#![forbid(unsafe_code)]
#![warn(missing_docs, rust_2018_idioms, unused_qualifications)]
#![doc = include_str!("../README.md")]
pub mod point_arithmetic;
mod affine;
#[cfg(feature = "dev")]
mod dev;
mod field;
mod projective;
pub use crate::{affine::AffinePoint, projective::ProjectivePoint};
pub use elliptic_curve::{self, point::Double, Field, FieldBytes, PrimeCurve, PrimeField};
use elliptic_curve::CurveArithmetic;
/// Parameters for elliptic curves of prime order which can be described by the
/// short Weierstrass equation.
pub trait PrimeCurveParams:
PrimeCurve
+ CurveArithmetic
+ CurveArithmetic<AffinePoint = AffinePoint<Self>>
+ CurveArithmetic<ProjectivePoint = ProjectivePoint<Self>>
{
/// Base field element type.
type FieldElement: PrimeField<Repr = FieldBytes<Self>>;
/// [Point arithmetic](point_arithmetic) implementation, might be optimized for this specific curve
type PointArithmetic: point_arithmetic::PointArithmetic<Self>;
/// Coefficient `a` in the curve equation.
const EQUATION_A: Self::FieldElement;
/// Coefficient `b` in the curve equation.
const EQUATION_B: Self::FieldElement;
/// Generator point's affine coordinates: (x, y).
const GENERATOR: (Self::FieldElement, Self::FieldElement);
}
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