eurephia_saltdecode.c File Reference

Simple utility which decodes a eurephia SHA512 hash salt. More...

#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <sys/param.h>
#include <eurephia_nullsafe.h>
#include <get_console_input.h>

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Defines
#define	ROUNDS_MIN   1000
#define	ROUNDS_MAX   999999999
Functions
unsigned int	get_salt_p2 (const char *pwd)
unsigned int	unpack_saltinfo (const char *insalt, const char *pwd)
int	main (int argc, char **argv)

---

Detailed Description

Simple utility which decodes a eurephia SHA512 hash salt.

Author:

David Sommerseth <dazo@users.sourceforge.net>

Date:

2009-03-29

Definition in file eurephia_saltdecode.c.

---

Define Documentation

#define ROUNDS_MAX   999999999

Maximum hashing rounds to acknowledge

Definition at line 40 of file eurephia_saltdecode.c.

#define ROUNDS_MIN   1000

Minimum hashing rounds to acknowledge

Definition at line 39 of file eurephia_saltdecode.c.

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Function Documentation

unsigned int get_salt_p2

(

const char *

pwd

)

[inline]

Generates a phase2 salt value from a password.

Parameters:

pwd

Input hash

Returns:

Returns an int value containing the phase2 salt information

Definition at line 50 of file eurephia_saltdecode.c.

int main	(	int	argc,
		char **	argv
	)

saltdecode main function

Parameters:

	argc	argument counter
	argv	argument table

Returns:

Returns 0 on success, otherwise 1.

Definition at line 96 of file eurephia_saltdecode.c.

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unsigned int unpack_saltinfo	(	const char *	insalt,
		const char *	pwd
	)

This function will unpack the salt information and "unscramble" it with a given password

Parameters:

	insalt	Input eurephia SHA512 salt string
	pwd	Users password

Returns:

Returns the decoded salt information, containing hashing rounds and salt length.

Definition at line 74 of file eurephia_saltdecode.c.

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