Struct ring::ec::suite_b::ops::PublicScalarOps

pub struct PublicScalarOps {
    pub scalar_ops: &'static ScalarOps,
    pub public_key_ops: &'static PublicKeyOps,
    pub twin_mul: fn(g_scalar: &Elem<N, Unencoded>, p_scalar: &Elem<N, Unencoded>, p_xy: &(Elem<Q, R>, Elem<Q, R>)) -> Point,
    pub scalar_inv_to_mont_vartime: fn(s: &Elem<N, Unencoded>) -> Elem<N, R>,
    pub q_minus_n: Elem<Q, Unencoded>,
}

Operations on public scalars needed by ECDSA signature verification.

Fields

scalar_ops: &'static ScalarOps

public_key_ops: &'static PublicKeyOps

twin_mul: fn(g_scalar: &Elem<N, Unencoded>, p_scalar: &Elem<N, Unencoded>, p_xy: &(Elem<Q, R>, Elem<Q, R>)) -> Point

scalar_inv_to_mont_vartime: fn(s: &Elem<N, Unencoded>) -> Elem<N, R>

q_minus_n: Elem<Q, Unencoded>

Implementations

impl PublicScalarOps

pub fn n(&self) -> &Elem<Q, Unencoded>

pub fn scalar_as_elem(&self, a: &Elem<N, Unencoded>) -> Elem<Q, Unencoded>

pub fn elem_equals_vartime( &self, a: &Elem<Q, Unencoded>, b: &Elem<Q, Unencoded>, ) -> bool

pub fn elem_less_than( &self, a: &Elem<Q, Unencoded>, b: &Elem<Q, Unencoded>, ) -> bool

pub fn scalar_inv_to_mont_vartime(&self, s: &Elem<N, Unencoded>) -> Elem<N, R>