Descent3/netgames/dmfc/encryption.h
2024-04-16 14:21:35 -06:00

48 lines
882 B
C++

/*
* $Logfile: /DescentIII/Main/dmfc/encryption.h $
* $Revision: 1.1.1.1 $
* $Date: 2003/08/26 03:57:21 $
* $Author: kevinb $
*
* header file for ICE encryption class
*
* $Log: encryption.h,v $
* Revision 1.1.1.1 2003/08/26 03:57:21 kevinb
* initial 1.5 import
*
*
* 2 7/08/99 2:37a Jeff
* created encryption class based off of ICE encryption
*
* $NoKeywords: $
*/
#ifndef __ICEENCRYPT_H_
#define __ICEENCRYPT_H_
#include "pstypes.h"
class IceSubkey;
class IceKey {
public:
IceKey(int n);
~IceKey();
void set(const ubyte *key);
void encrypt(const ubyte *plaintext, ubyte *ciphertext) const;
void decrypt(const ubyte *ciphertext, ubyte *plaintext) const;
int keySize(void) const;
int blockSize(void) const;
private:
void scheduleBuild(ushort *k, int n, const int *keyrot);
int _size;
int _rounds;
IceSubkey *_keysched;
};
#endif