<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.0" />

Org.BouncyCastle.Crypto.Parameters.KdfFeedbackParameters

namespace Org.BouncyCastle.Crypto.Parameters { public class KdfFeedbackParameters : IDerivationParameters { public byte[] Ki { get; } public byte[] Iv { get; } public bool UseCounter { get; } public int R { get; } public byte[] FixedInputData { get; } public static KdfFeedbackParameters CreateWithCounter(byte[] ki, byte[] iv, byte[] fixedInputData, int r); public static KdfFeedbackParameters CreateWithoutCounter(byte[] ki, byte[] iv, byte[] fixedInputData); } }