// CryptBytes.h

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#ifndef CryptBytesh
#define CryptBytesh

#include "LZW.h"
#include "RC6.h"
#include "Base64.h"
#include "URL.h"

// Compresses and Encrypts a string of Bytes and Encodes them for use as URL Parameters (for passing on the WWW).
class __declspec(novtable) CryptBytes {
  CryptBytes() {} // Private Constructor: you shouldn't create one of these.
public:
  static void EncryptBytes(CBytes& Bytes, const char* Key) {
    LZW::Encode(Bytes); // Bytes1 is possibly now the LZW Compressed Binary Data
    CRC6(Key, Bytes); // This encrypts Bytes1 using default RC6 settings. The length of S increases by upto 16 Bytes (unless S is an empty string) - the last Byte is 0xE6 to indicate encrypted data.
    Base64::Encode(Bytes, false);
    URL::EncodeParameters(Bytes); // Uses null terminator
  }
  static void DecryptBytes(CBytes& Bytes, const char* Key) {
    URL::Decode(Bytes);
    Base64::Decode(Bytes, false);
    CRC6(Key, Bytes); // This decrypts Bytes2 using default RC6 settings. The length of S decreases by upto 16 Bytes (unless S is an empty string).
    LZW::Decode(Bytes);
    Bytes.SetNullTerminated();
  }
};

#endif // CryptBytesh