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using System;
namespace Org.BouncyCastle.Crypto.Tls
{
/// <summary>
/// A NULL cipher suite, for use during handshake.
/// </summary>
public class TlsNullCipher
: TlsCipher
{
public virtual byte[] EncodePlaintext(byte type, byte[] plaintext, int offset, int len)
{
return CopyData(plaintext, offset, len);
}
public virtual byte[] DecodeCiphertext(byte type, byte[] ciphertext, int offset, int len)
{
return CopyData(ciphertext, offset, len);
}
protected virtual byte[] CopyData(byte[] text, int offset, int len)
{
byte[] result = new byte[len];
Array.Copy(text, offset, result, 0, len);
return result;
}
}
}
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