+++ /dev/null
-/* reveng.h
- * Greg Cook, 9/Apr/2015
- */
-
-/* CRC RevEng, an arbitrary-precision CRC calculator and algorithm finder
- * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015 Gregory Cook
- *
- * This file is part of CRC RevEng.
- *
- * CRC RevEng 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 3 of the License, or
- * (at your option) any later version.
- *
- * CRC RevEng 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 CRC RevEng. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef REVENG_H
-#define REVENG_H 1
-
-/* Configuration options */
-
-#include "config.h"
-
-#ifndef BMP_T
-# error config.h: BMP_T must be defined as unsigned long or a longer unsigned type
-#endif
-
-#ifndef BMP_C
-# error config.h: BMP_C() must define a BMP_T constant
-#endif
-
-#if !defined PRESETS && !defined BMPMACRO
-# undef BMP_BIT
-# undef BMP_SUB
-#endif
-
-#undef BMP_POF2
-
-#ifdef BMP_BIT
-# ifndef BMP_SUB
-# error config.h: BMP_SUB must be defined as the highest power of two that is strictly less than BMP_BIT
-# elif BMP_BIT < 32
-# error config.h: BMP_BIT must be at least 32
-# elif BMP_SUB < 16
-# error config.h: BMP_SUB must be at least 16
-# elif (BMP_SUB >= BMP_BIT || BMP_SUB << 1 < BMP_BIT || BMP_SUB & (BMP_SUB - 1))
-# error config.h: BMP_SUB must be defined as the highest power of two that is strictly less than BMP_BIT
-# else /* BMP_SUB */
-# define SETBMP()
-# endif /* BMP_SUB */
-# if BMP_BIT == 32
-# define BMP_POF2 5
-# elif BMP_BIT == 64
-# define BMP_POF2 6
-# elif BMP_BIT == 128
-# define BMP_POF2 7
-# elif BMP_BIT == 256
-# define BMP_POF2 8
-# elif BMP_BIT == 512
-# define BMP_POF2 9
-# elif BMP_BIT == 1024
-# define BMP_POF2 10
-# elif BMP_BIT == 2048
-# define BMP_POF2 11
-# elif BMP_BIT == 4096
-# define BMP_POF2 12
-# elif BMP_BIT == 8192
-# define BMP_POF2 13
-# elif BMP_BIT == 16384
-# define BMP_POF2 14
-# elif BMP_BIT == 32768
-# define BMP_POF2 15
-# elif BMP_BIT == 65536
-# define BMP_POF2 16
-/* may extend list as required */
-# elif (BMP_BIT & (BMP_BIT - 1)) == 0
-# define BMP_POF2 1
-# endif
-#else /* BMP_BIT */
-# define BMP_BIT bmpbit
-# define BMP_SUB bmpsub
-# define SETBMP() setbmp()
-#endif /* BMP_BIT */
-
-/* Global definitions */
-
-/* CRC RevEng version string */
-#define VERSION "1.3.0"
-
-/* bmpbit.c */
-typedef BMP_T bmp_t;
-
-extern int bmpbit, bmpsub;
-extern void setbmp(void);
-
-/* poly.c */
-#define P_REFIN 1
-#define P_REFOUT 2
-#define P_MULXN 4
-#define P_RTJUST 8
-#define P_UPPER 16
-#define P_SPACE 32
-#define P_LTLBYT 64
-#define P_DIRECT 128
-
-/* default flags */
-#define P_BE (P_RTJUST | P_MULXN)
-#define P_LE (P_REFIN | P_REFOUT | P_MULXN)
-#define P_BELE (P_REFOUT | P_MULXN)
-#define P_LEBE (P_REFIN | P_RTJUST | P_MULXN)
-
-/* A poly_t constant representing the polynomial 0. */
-#define PZERO {0UL, (bmp_t *) 0}
-
-typedef struct {
- unsigned long length; /* number of significant bits */
- bmp_t *bitmap; /* bitmap, MSB first, */
- /* left-justified in each word */
-} poly_t;
-
-extern poly_t filtop(FILE *input, unsigned long length, int flags, int bperhx);
-extern poly_t strtop(const char *string, int flags, int bperhx);
-extern char *ptostr(const poly_t poly, int flags, int bperhx);
-extern char *pxsubs(const poly_t poly, int flags, int bperhx, unsigned long start, unsigned long end);
-extern poly_t pclone(const poly_t poly);
-extern void pcpy(poly_t *dest, const poly_t src);
-extern void pcanon(poly_t *poly);
-extern void pnorm(poly_t *poly);
-extern void psnorm(poly_t *poly);
-extern void pchop(poly_t *poly);
-extern void pkchop(poly_t *poly);
-extern unsigned long plen(const poly_t poly);
-extern int pcmp(const poly_t *a, const poly_t *b);
-extern int psncmp(const poly_t *a, const poly_t *b);
-extern int ptst(const poly_t poly);
-extern unsigned long pfirst(const poly_t poly);
-extern unsigned long plast(const poly_t poly);
-extern poly_t psubs(const poly_t src, unsigned long head, unsigned long start, unsigned long end, unsigned long tail);
-extern void pright(poly_t *poly, unsigned long length);
-extern void pshift(poly_t *dest, const poly_t src, unsigned long head, unsigned long start, unsigned long end, unsigned long tail);
-extern void ppaste(poly_t *dest, const poly_t src, unsigned long skip, unsigned long seek, unsigned long end, unsigned long fulllength);
-extern void pdiff(poly_t *dest, const poly_t src, unsigned long ofs);
-extern void psum(poly_t *dest, const poly_t src, unsigned long ofs);
-extern void prev(poly_t *poly);
-extern void prevch(poly_t *poly, int bperhx);
-extern void prcp(poly_t *poly);
-extern void pinv(poly_t *poly);
-extern poly_t pmod(const poly_t dividend, const poly_t divisor);
-extern poly_t pcrc(const poly_t message, const poly_t divisor, const poly_t init, const poly_t xorout, int flags);
-extern int piter(poly_t *poly);
-extern void palloc(poly_t *poly, unsigned long length);
-extern void pfree(poly_t *poly);
-extern void praloc(poly_t *poly, unsigned long length);
-extern int pmpar(const poly_t poly, const poly_t mask);
-extern int pident(const poly_t a, const poly_t b);
-
-/* model.c */
-#define M_OVERWR 256
-
-typedef struct {
- poly_t spoly; /* polynomial with highest-order term removed. length determines CRC width */
- poly_t init; /* initial register value. length == poly.length */
- int flags; /* P_REFIN and P_REFOUT indicate reflected input/output */
- poly_t xorout; /* final register XOR mask. length == poly.length */
- poly_t check; /* optional check value, the CRC of the UTF-8 string "123456789" */
- const char *name; /* optional canonical name of the model */
-} model_t;
-
-extern void mcpy(model_t *dest, const model_t *src);
-extern void mfree(model_t *model);
-extern int mcmp(const model_t *a, const model_t *b);
-extern int mbynam(model_t *dest, const char *key);
-extern void mbynum(model_t *dest, int num);
-extern int mcount(void);
-extern char *mnames(void);
-extern char *mtostr(const model_t *model);
-extern void mmatch(model_t *model, int flags);
-extern void mcanon(model_t *model);
-extern void mcheck(model_t *model);
-extern void mrev(model_t *model);
-extern void mnovel(model_t *model);
-
-/* reveng.c */
-#define R_HAVEP 512
-#define R_HAVEI 1024
-#define R_HAVERI 2048
-#define R_HAVERO 4096
-#define R_HAVEX 8192
-#define R_HAVEQ 16384
-
-#define R_SPMASK 0x7FFFFFFUL
-
-extern model_t *reveng(const model_t *guess, const poly_t qpoly, int rflags, int args, const poly_t *argpolys);
-
-/* cli.c */
-#define C_INFILE 1
-#define C_FORCE 2
-#define C_RESULT 4
-
-#define BUFFER 32768
-
-extern int reveng_main(int argc, char *argv[]);
-extern void ufound(const model_t *model);
-extern void uerror(const char *msg);
-extern void uprog(const poly_t gpoly, int flags, unsigned long seq);
-
-#endif /* REVENG_H */
projects / proxmark3-svn / blobdiff