desskey.c File Reference

#include "crypt/osconfig.h"
#include "crypt/des.h"
#include "crypt/deslocl.h"

Go to the source code of this file.

Macros
#define	NUM_WEAK_KEY   16
#define	HPERM_OP(a, t, n, m)

Functions
void	des_set_odd_parity (des_cblock *key)
int	des_check_key_parity (const_des_cblock *key)
int	des_is_weak_key (const_des_cblock *key)
int	des_set_key (const_des_cblock *key, des_key_schedule schedule)
int	des_set_key_checked (const_des_cblock *key, des_key_schedule schedule)
void	des_set_key_unchecked (const_des_cblock *key, des_key_schedule schedule)
int	des_key_sched (const_des_cblock *key, des_key_schedule schedule)
void	des_fixup_key_parity (des_cblock *key)

Variables
OPENSSL_GLOBAL int	des_check_key =1

Macro Definition Documentation

#define HPERM_OP	(		a,
			t,
			n,
			m
	)

Value:

((t)=((((a)<<(16-(n)))^(a))&(m)),\
    (a)=(a)^(t)^(t>>(16-(n))))

Definition at line 170 of file desskey.c.

#define NUM_WEAK_KEY   16

Definition at line 127 of file desskey.c.

Function Documentation

int des_check_key_parity

(

const_des_cblock *

key

)

Definition at line 106 of file desskey.c.

void des_fixup_key_parity

(

des_cblock *

key

)

Definition at line 409 of file desskey.c.

int des_is_weak_key

(

const_des_cblock *

key

)

Definition at line 148 of file desskey.c.

int des_key_sched	(	const_des_cblock *	key,
		des_key_schedule	schedule
	)

Definition at line 403 of file desskey.c.

int des_set_key	(	const_des_cblock *	key,
		des_key_schedule	schedule
	)

Definition at line 320 of file desskey.c.

int des_set_key_checked	(	const_des_cblock *	key,
		des_key_schedule	schedule
	)

Definition at line 337 of file desskey.c.

void des_set_key_unchecked	(	const_des_cblock *	key,
		des_key_schedule	schedule
	)

Definition at line 347 of file desskey.c.

void des_set_odd_parity

(

des_cblock *

key

)

Definition at line 97 of file desskey.c.

Variable Documentation

OPENSSL_GLOBAL int des_check_key =1

Definition at line 77 of file desskey.c.