ark-r1cs-std/src/fields/fp6_2over3.rs
src/fields/fp6_2over3.rsRaw
1use crate::fields::{fp3::Fp3Var, quadratic_extension::*};
2use ark_ff::fields::fp6_2over3::*;
3use ark_ff::QuadExtConfig;
4
5/// A sextic extension field constructed as the tower of a
6/// quadratic extension over a cubic extension field.
7/// This is the R1CS equivalent of `ark_ff::fp6_2over3::Fp6<P>`.
8pub type Fp6Var<P> = QuadExtVar<Fp3Var<<P as Fp6Config>::Fp3Config>, Fp6ConfigWrapper<P>>;
9
10impl<P: Fp6Config> QuadExtVarConfig<Fp3Var<P::Fp3Config>> for Fp6ConfigWrapper<P> {
11 fn mul_base_field_var_by_frob_coeff(fe: &mut Fp3Var<P::Fp3Config>, power: usize) {
12 fe.c0 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
13 fe.c1 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
14 fe.c2 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
15 }
16}