?? mycast.h
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/* CAST-256 Strong Encryption Plugin for Back Orifice 2000
Copyright (C) 1999, Daniel Roethlisberger
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
The author of this program may be contacted at admin@roe.ch.
*/
#ifndef MYCAST_H
#define MYCAST_H
#include <windows.h>
#include "cast256.h"
typedef struct {
BETA CASTKr[CAST_ROUNDS]; // round rotation key set
BETA CASTKm[CAST_ROUNDS]; // round mask key set
KAPPA CASTUserKey; // 256 bit user key
char svCASTKey[256]; // up to 255 char key string
BOOL bCASTCBC; // CBC mode on or off
BYTE CASTInitVect[CAST_BLOCK_SIZE]; // initialisation vector
} CAST_CTX;
int __cdecl CAST_Insert(void);
int __cdecl CAST_Remove(void);
char * __cdecl CAST_Query(void);
void * __cdecl CAST_Startup(void);
int __cdecl CAST_Shutdown(void *pInternal);
int __cdecl CAST_SetKey(void *pInternal, char *pKey);
char * __cdecl CAST_GetKey(void *pInternal);
BYTE * __cdecl CAST_Encrypt(void *pInternal, BYTE *pBuffer, int nBufLen, int *pnOutBufLen);
BYTE * __cdecl CAST_Decrypt(void *pInternal, BYTE *pBuffer, int nBufLen, int *pnOutBufLen);
int __cdecl CAST_CreateNewKeys(void *pInternal);
void __cdecl CAST_Free(void *pInternal, BYTE *pBuffer);
#endif // MYCAST_H
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