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use crate::{Curve, FieldBytes};
use core::fmt::Debug;
use subtle::{ConditionallySelectable, ConstantTimeEq};
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
pub trait AffineArithmetic: Curve + ScalarArithmetic {
type AffinePoint: Copy
+ Clone
+ ConditionallySelectable
+ ConstantTimeEq
+ Debug
+ Default
+ Sized
+ Send
+ Sync
+ 'static;
}
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
pub trait ProjectiveArithmetic: Curve + AffineArithmetic {
type ProjectivePoint: ConditionallySelectable
+ ConstantTimeEq
+ Default
+ From<Self::AffinePoint>
+ Into<Self::AffinePoint>
+ group::Curve<AffineRepr = Self::AffinePoint>
+ group::Group<Scalar = Self::Scalar>;
}
#[cfg(feature = "arithmetic")]
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
pub trait ScalarArithmetic: Curve {
type Scalar: ConstantTimeEq + ff::Field + ff::PrimeField<Repr = FieldBytes<Self>>;
}