Документация по криптоалгоритмам / DES / Cracking_DES / CH7 / sim

/*****************************************************************************
* sim.h *
* Header file for sim.c *
* *
* Written 1998 by Cryptography Research (http://www.cryptography.com) *
* and Paul Kocher for the Electronic Frontier Foundation (EFF). *
* Placed in the public domain by Cryptography Research and EFF. *
* THIS IS UNSUPPORTED FREE SOFTWARE. USE AND DISTRIBUTE AT YOUR OWN RISK. *
* *
* IMPORTANT: U.S. LAW MAY REGULATE THE USE AND/OR EXPORT OF THIS PROGRAM. *
* *
*****************************************************************************
* *
* REVISION HISTORY: *
* *
* Version 1.0: Initial release by Cryptography Research to EFF. *
* *
*****************************************************************************/


#define REG_PTXT_VECTOR (0x00)
#define REG_PTXT_XOR_MASK (0x20)
#define REG_CIPHERTEXT0 (0x28)
#define REG_CIPHERTEXT1 (0x30)
#define REG_PTXT_BYTE_MASK (0x38)
#define REG_SEARCHINFO (0x3F)
#define REG_SEARCH_KEY(x) (0x40 + 8*(x))
#define REG_SEARCH_STATUS(x) (0x47+8*(x))
#define CLOCKS_PER_DES 16

int RunChip(char *input, FILE *outfile, int useRaw);
long getClockCounter(void);
int peekState(int reg); /* runs chip & returns DATA value */