namespace Org.BouncyCastle.Crypto.Macs { public class Gost28147Mac : IMac { public string AlgorithmName { get; } public Gost28147Mac(); public void Init(ICipherParameters parameters); public int GetMacSize(); public void Update(byte input); public void BlockUpdate(byte[] input, int inOff, int len); public void BlockUpdate(ReadOnlySpan<byte> input); public int DoFinal(byte[] output, int outOff); public int DoFinal(Span<byte> output); public void Reset(); } }