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/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PACKER_H
#define _PACKER_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* This program is copyright Alec Muffett 1993. The author disclaims all
* responsibility or liability with respect to it's usage or its effect
* upon hardware or computer systems, and maintains copyright as set out
* in the "LICENCE" document which accompanies distributions of Crack v4.0
* and upwards.
*/
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <synch.h>
#include <syslog.h>
#define PWADMIN "/etc/default/passwd"
#define TRUNCSTRINGSIZE (PATH_MAX/4)
#define STRINGSIZE PATH_MAX
#ifndef NUMWORDS
#define NUMWORDS 16
#endif
#define MAXWORDLEN 32
#define MAXBLOCKLEN (MAXWORDLEN * NUMWORDS)
struct pi_header
{
uint32_t pih_magic;
uint32_t pih_numwords;
uint16_t pih_blocklen;
uint16_t pih_pad;
};
typedef struct
{
FILE *ifp;
FILE *dfp;
FILE *wfp;
uint32_t flags;
#define PFOR_WRITE 0x0001
#define PFOR_FLUSH 0x0002
#define PFOR_USEHWMS 0x0004
uint32_t hwms[256];
struct pi_header header;
uint32_t count;
char data[NUMWORDS][MAXWORDLEN];
} PWDICT;
#define PW_WORDS(x) ((x)->header.pih_numwords)
#define PIH_MAGIC 0x70775632
void PWRemove(char *);
PWDICT *PWOpen(char *, char *);
char *Mangle(char *, char *);
#define CRACK_TOLOWER(a) (isupper(a)?tolower(a):(a))
#define CRACK_TOUPPER(a) (islower(a)?toupper(a):(a))
#define STRCMP(a, b) strcmp((a), (b))
char *Trim(register char *);
uint32_t FindPW(PWDICT *, char *);
int PWClose(PWDICT *);
int PutPW(PWDICT *, char *);
char Chop(register char *);
char Chomp(register char *);
char *GetPW(PWDICT *, uint32_t);
#define DATABASE_OPEN_FAIL -1
#define DICTIONARY_WORD 2
#define REVERSE_DICTIONARY_WORD 3
/* Dictionary database dir and prefix */
#define CRACK_DIR "/var/passwd"
#define CRACK_DICTPATH "/var/passwd/pw_dict"
#define DICT_DATABASE_HWM "pw_dict.hwm"
#define DICT_DATABASE_PWD "pw_dict.pwd"
#define DICT_DATABASE_PWI "pw_dict.pwi"
int packer(char *, char *);
char *Reverse(char *);
char *Lowercase(char *);
int DictCheck(char *, char *);
int make_dict_database(char *, char *);
int build_dict_database(char *, char *);
int lock_db(char *);
void unlock_db();
/* Return values for dictionary database checks */
#define NO_DICTDATABASE 1
#define UPDATE_DICTDATABASE 2
#define DICTFILE_ERR -1
#define DICTPATH_ERR -2
#define DICTDATABASE_BUILD_ERR -3
#ifdef __cplusplus
}
#endif
#endif /* _PACKER_H */
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