status.h

解Unix密码的程序john1.

/*
 * This file is part of John the Ripper password cracker,
 * Copyright (c) 1996-99 by Solar Designer
 */

/*
 * Status information management routines.
 */

#ifndef _JOHN_STATUS_H
#define _JOHN_STATUS_H

#include <time.h>

#include "math.h"

/*
 * Current status.
 */
struct status_main {
	clock_t start_time;
	unsigned int guess_count;
	int64 crypts;
	int pass;
	int progress;
};

extern struct status_main status;

extern int (*status_get_progress)(void);

/*
 * Elapsed time of previous sessions, in seconds.
 */
extern unsigned int status_restored_time;

/*
 * If start is non-zero, sets start_time to current time minus
 * status_restored_time, and the rest of fields to zero. Always
 * initializes the get_progress() handler (can be NULL).
 */
extern void status_init(int (*get_progress)(void), int start);

/*
 * Updates the crypts count.
 */
extern void status_update_crypts(unsigned int count);

/*
 * Returns the elapsed time in seconds.
 *
 * Currently this does not support running for more than 248 days total
 * on a 32-bit system with CLK_TCK=100 (Linux/Alpha, with CLK_TCK=1024,
 * isn't a problem, as clock_t is 64-bit). However, this should survive
 * uptimes of the box we are running on of more than 248 days.
 */
extern unsigned int status_get_time(void);

/*
 * Prints current status to stdout.
 */
extern void status_print(void);

#endif