Botan::CRYSTALS::crystals_trait Concept Reference

#include <pqcrystals.h>

Concept definition

template<typename T>
concept Botan::CRYSTALS::crystals_trait = 
   std::signed_integral<typename T::T> && sizeof(typename T::T) <= 4 && std::integral<decltype(T::N)> &&
   T::N % 2 == 0 &&
   requires(std::span<typename T::T, T::N> polyspan, std::span<typename T::T> polyvecspan, typename T::T coeff) {
      { T::to_montgomery(coeff) };
      { T::barrett_reduce(polyspan) };
      { T::poly_cadd_q(polyspan) };
      { T::ntt(polyspan) };
      { T::inverse_ntt(polyspan) };
      { T::poly_pointwise_montgomery(polyspan, polyspan, polyspan) };
      { T::polyvec_pointwise_acc_montgomery(polyspan, polyvecspan, polyvecspan) };
   }

Detailed Description

Definition at line 141 of file pqcrystals.h.