bn_lib.c File Reference

#include <assert.h>
#include <limits.h>
#include <stdio.h>
#include "cryptlib.h"
#include "bn_lcl.h"

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
void	BN_set_params (int mult, int high, int low, int mont)
int	BN_get_params (int which)
const BIGNUM *	BN_value_one (void)
int	BN_num_bits_word (BN_ULONG l)
int	BN_num_bits (const BIGNUM *a)
void	BN_clear_free (BIGNUM *a)
void	BN_free (BIGNUM *a)
void	BN_init (BIGNUM *a)
BIGNUM *	BN_new (void)
BIGNUM *	bn_dup_expand (const BIGNUM *b, int words)
BIGNUM *	bn_expand2 (BIGNUM *b, int words)
BIGNUM *	BN_dup (const BIGNUM *a)
BIGNUM *	BN_copy (BIGNUM *a, const BIGNUM *b)
void	BN_swap (BIGNUM *a, BIGNUM *b)
void	BN_clear (BIGNUM *a)
BN_ULONG	BN_get_word (const BIGNUM *a)
int	BN_set_word (BIGNUM *a, BN_ULONG w)
BIGNUM *	BN_bin2bn (const unsigned char *s, int len, BIGNUM *ret)
int	BN_bn2bin (const BIGNUM *a, unsigned char *to)
int	BN_ucmp (const BIGNUM *a, const BIGNUM *b)
int	BN_cmp (const BIGNUM *a, const BIGNUM *b)
int	BN_set_bit (BIGNUM *a, int n)
int	BN_clear_bit (BIGNUM *a, int n)
int	BN_is_bit_set (const BIGNUM *a, int n)
int	BN_mask_bits (BIGNUM *a, int n)
void	BN_set_negative (BIGNUM *a, int b)
int	bn_cmp_words (const BN_ULONG *a, const BN_ULONG *b, int n)
int	bn_cmp_part_words (const BN_ULONG *a, const BN_ULONG *b, int cl, int dl)

Variables
const char	BN_version [] ="Big Number" OPENSSL_VERSION_PTEXT

Macro Definition Documentation

#define NDEBUG

Definition at line 61 of file bn_lib.c.

Function Documentation

BIGNUM* BN_bin2bn	(	const unsigned char *	s,
		int	len,
		BIGNUM *	ret
	)

Definition at line 578 of file bn_lib.c.

int BN_bn2bin	(	const BIGNUM *	a,
		unsigned char *	to
	)

Definition at line 622 of file bn_lib.c.

void BN_clear

(

BIGNUM *

a

)

Definition at line 548 of file bn_lib.c.

int BN_clear_bit	(	BIGNUM *	a,
		int	n
	)

Definition at line 722 of file bn_lib.c.

void BN_clear_free

(

BIGNUM *

a

)

Definition at line 238 of file bn_lib.c.

int BN_cmp	(	const BIGNUM *	a,
		const BIGNUM *	b
	)

Definition at line 659 of file bn_lib.c.

int bn_cmp_part_words	(	const BN_ULONG *	a,
		const BN_ULONG *	b,
		int	cl,
		int	dl
	)

Definition at line 803 of file bn_lib.c.

int bn_cmp_words	(	const BN_ULONG *	a,
		const BN_ULONG *	b,
		int	n
	)

Definition at line 779 of file bn_lib.c.

BIGNUM* BN_copy	(	BIGNUM *	a,
		const BIGNUM *	b
	)

Definition at line 478 of file bn_lib.c.

BIGNUM* BN_dup

(

const BIGNUM *

a

)

Definition at line 460 of file bn_lib.c.

BIGNUM* bn_dup_expand	(	const BIGNUM *	b,
		int	words
	)

Definition at line 375 of file bn_lib.c.

BIGNUM* bn_expand2	(	BIGNUM *	b,
		int	words
	)

Definition at line 426 of file bn_lib.c.

void BN_free

(

BIGNUM *

a

)

Definition at line 256 of file bn_lib.c.

int BN_get_params

(

int

which

)

Definition at line 124 of file bn_lib.c.

BN_ULONG BN_get_word

(

const BIGNUM *

a

)

Definition at line 557 of file bn_lib.c.

void BN_init

(

BIGNUM *

a

)

Definition at line 273 of file bn_lib.c.

int BN_is_bit_set	(	const BIGNUM *	a,
		int	n
	)

Definition at line 738 of file bn_lib.c.

int BN_mask_bits	(	BIGNUM *	a,
		int	n
	)

Definition at line 750 of file bn_lib.c.

BIGNUM* BN_new

(

void

)

Definition at line 279 of file bn_lib.c.

int BN_num_bits

(

const BIGNUM *

a

)

Definition at line 229 of file bn_lib.c.

int BN_num_bits_word

(

BN_ULONG

l

)

Definition at line 142 of file bn_lib.c.

int BN_set_bit	(	BIGNUM *	a,
		int	n
	)

Definition at line 700 of file bn_lib.c.

void BN_set_negative	(	BIGNUM *	b,
		int	n
	)

BN_set_negative sets sign of a BIGNUM

Parameters

b	pointer to the BIGNUM object
n	0 if the BIGNUM b should be positive and a value != 0 otherwise

Definition at line 771 of file bn_lib.c.

void BN_set_params	(	int	mult,
		int	high,
		int	low,
		int	mont
	)

Definition at line 92 of file bn_lib.c.

int BN_set_word	(	BIGNUM *	a,
		BN_ULONG	w
	)

Definition at line 567 of file bn_lib.c.

void BN_swap	(	BIGNUM *	a,
		BIGNUM *	b
	)

Definition at line 515 of file bn_lib.c.

int BN_ucmp	(	const BIGNUM *	a,
		const BIGNUM *	b
	)

Definition at line 637 of file bn_lib.c.

const BIGNUM* BN_value_one

(

void

)

Definition at line 134 of file bn_lib.c.

Variable Documentation

const char BN_version[] ="Big Number" OPENSSL_VERSION_PTEXT

Definition at line 70 of file bn_lib.c.