X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/940b282f5482842b17865703ef5c9d53e7abec5d..fb69dd881afe66618bb069e7f3b3cfe34d917007:/client/reveng/reveng.h diff --git a/client/reveng/reveng.h b/client/reveng/reveng.h deleted file mode 100644 index 48dcb31c..00000000 --- a/client/reveng/reveng.h +++ /dev/null @@ -1,214 +0,0 @@ -/* 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 . - */ - -#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 */