namespace Org.BouncyCastle.Crypto.Paddings { public class Pkcs7Padding : IBlockCipherPadding { public string PaddingName { get; } public void Init(SecureRandom random); public int AddPadding(byte[] input, int inOff); public int AddPadding(Span<byte> block, int position); public int PadCount(byte[] input); public int PadCount(ReadOnlySpan<byte> block); public Pkcs7Padding(); } }