namespace Org.BouncyCastle.Crypto.Parameters { public class ParametersWithIV : ICipherParameters { public int IVLength { get; } public ICipherParameters Parameters { get; } public ParametersWithIV(ICipherParameters parameters, byte[] iv); public ParametersWithIV(ICipherParameters parameters, byte[] iv, int ivOff, int ivLen); public void CopyIVTo(byte[] buf, int off, int len); public byte[] GetIV(); } }