namespace Org.BouncyCastle.Crypto.Parameters { public class KeyParameter : ICipherParameters { public int KeyLength { get; } public static KeyParameter Create<TState>(int length, TState state, SpanAction<byte, TState> action); public KeyParameter(byte[] key); public KeyParameter(byte[] key, int keyOff, int keyLen); public KeyParameter(ReadOnlySpan<byte> key); public void CopyTo(byte[] buf, int off, int len); public byte[] GetKey(); public KeyParameter Reverse(); } }