<PackageReference Include="BouncyCastle.Cryptography" Version="2.8.0-beta.349" />

Org.BouncyCastle.Math.BinPoly.IBinPolyInv

interface IBinPolyInv
Multiplicative inversion in the field GF(2^n) = GF(2)[x] / f(x).
namespace Org.BouncyCastle.Math.BinPoly { internal interface IBinPolyInv { int N { get; } int Size { get; } void Invert(ulong[] x, int xOff, ulong[] z, int zOff); } }