bn.h File Reference

#include <openssl/e_os2.h>
#include <stdio.h>
#include <openssl/opensslconf.h>
#include <openssl/ossl_typ.h>
#include <openssl/crypto.h>
#include <openssl/bnerr.h>

Include dependency graph for bn.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	BN_BITS2   (BN_BYTES * 8)
#define	BN_BITS   (BN_BITS2 * 2)
#define	BN_TBIT   ((BN_ULONG)1 << (BN_BITS2 - 1))
#define	BN_FLG_MALLOCED   0x01
#define	BN_FLG_STATIC_DATA   0x02
#define	BN_FLG_CONSTTIME   0x04
#define	BN_FLG_SECURE   0x08
#define	BN_FLG_EXP_CONSTTIME   BN_FLG_CONSTTIME
#define	BN_FLG_FREE   0x8000 /* used for debugging */
#define	BN_RAND_TOP_ANY   -1
#define	BN_RAND_TOP_ONE   0
#define	BN_RAND_TOP_TWO   1
#define	BN_RAND_BOTTOM_ANY   0
#define	BN_RAND_BOTTOM_ODD   1
#define	BN_prime_checks
#define	BN_prime_checks_for_size(b)
#define	BN_num_bytes(a)   ((BN_num_bits(a)+7)/8)
#define	BN_one(a)   (BN_set_word((a),1))
#define	BN_zero(a)   (BN_set_word((a),0))
#define	BN_mod(rem, m, d, ctx)   BN_div(NULL,(rem),(m),(d),(ctx))
#define	BN_BLINDING_NO_UPDATE   0x00000001
#define	BN_BLINDING_NO_RECREATE   0x00000002
#define	BN_GF2m_sub(r, a, b)   BN_GF2m_add(r, a, b)
#define	BN_GF2m_cmp(a, b)   BN_ucmp((a), (b))
#define	get_rfc2409_prime_768   BN_get_rfc2409_prime_768
#define	get_rfc2409_prime_1024   BN_get_rfc2409_prime_1024
#define	get_rfc3526_prime_1536   BN_get_rfc3526_prime_1536
#define	get_rfc3526_prime_2048   BN_get_rfc3526_prime_2048
#define	get_rfc3526_prime_3072   BN_get_rfc3526_prime_3072
#define	get_rfc3526_prime_4096   BN_get_rfc3526_prime_4096
#define	get_rfc3526_prime_6144   BN_get_rfc3526_prime_6144
#define	get_rfc3526_prime_8192   BN_get_rfc3526_prime_8192

Functions
void	BN_set_flags (BIGNUM *b, int n)
int	BN_get_flags (const BIGNUM *b, int n)
void	BN_with_flags (BIGNUM *dest, const BIGNUM *b, int flags)
int	BN_GENCB_call (BN_GENCB *cb, int a, int b)
BN_GENCB *	BN_GENCB_new (void)
void	BN_GENCB_free (BN_GENCB *cb)
void	BN_GENCB_set_old (BN_GENCB *gencb, void(*callback)(int, int, void *), void *cb_arg)
void	BN_GENCB_set (BN_GENCB *gencb, int(*callback)(int, int, BN_GENCB *), void *cb_arg)
void *	BN_GENCB_get_arg (BN_GENCB *cb)
int	BN_abs_is_word (const BIGNUM *a, const BN_ULONG w)
int	BN_is_zero (const BIGNUM *a)
int	BN_is_one (const BIGNUM *a)
int	BN_is_word (const BIGNUM *a, const BN_ULONG w)
int	BN_is_odd (const BIGNUM *a)
void	BN_zero_ex (BIGNUM *a)
const BIGNUM *	BN_value_one (void)
char *	BN_options (void)
BN_CTX *	BN_CTX_new (void)
BN_CTX *	BN_CTX_secure_new (void)
void	BN_CTX_free (BN_CTX *c)
void	BN_CTX_start (BN_CTX *ctx)
BIGNUM *	BN_CTX_get (BN_CTX *ctx)
void	BN_CTX_end (BN_CTX *ctx)
int	BN_rand (BIGNUM *rnd, int bits, int top, int bottom)
int	BN_priv_rand (BIGNUM *rnd, int bits, int top, int bottom)
int	BN_rand_range (BIGNUM *rnd, const BIGNUM *range)
int	BN_priv_rand_range (BIGNUM *rnd, const BIGNUM *range)
int	BN_pseudo_rand (BIGNUM *rnd, int bits, int top, int bottom)
int	BN_pseudo_rand_range (BIGNUM *rnd, const BIGNUM *range)
int	BN_num_bits (const BIGNUM *a)
int	BN_num_bits_word (BN_ULONG l)
int	BN_security_bits (int L, int N)
BIGNUM *	BN_new (void)
BIGNUM *	BN_secure_new (void)
void	BN_clear_free (BIGNUM *a)
BIGNUM *	BN_copy (BIGNUM *a, const BIGNUM *b)
void	BN_swap (BIGNUM *a, BIGNUM *b)
BIGNUM *	BN_bin2bn (const unsigned char *s, int len, BIGNUM *ret)
int	BN_bn2bin (const BIGNUM *a, unsigned char *to)
int	BN_bn2binpad (const BIGNUM *a, unsigned char *to, int tolen)
BIGNUM *	BN_lebin2bn (const unsigned char *s, int len, BIGNUM *ret)
int	BN_bn2lebinpad (const BIGNUM *a, unsigned char *to, int tolen)
BIGNUM *	BN_mpi2bn (const unsigned char *s, int len, BIGNUM *ret)
int	BN_bn2mpi (const BIGNUM *a, unsigned char *to)
int	BN_sub (BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
int	BN_usub (BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
int	BN_uadd (BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
int	BN_add (BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
int	BN_mul (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
int	BN_sqr (BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
void	BN_set_negative (BIGNUM *b, int n)
int	BN_is_negative (const BIGNUM *b)
int	BN_div (BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
int	BN_nnmod (BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
int	BN_mod_add (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_add_quick (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m)
int	BN_mod_sub (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_sub_quick (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m)
int	BN_mod_mul (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_sqr (BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_lshift1 (BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_lshift1_quick (BIGNUM *r, const BIGNUM *a, const BIGNUM *m)
int	BN_mod_lshift (BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_lshift_quick (BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m)
BN_ULONG	BN_mod_word (const BIGNUM *a, BN_ULONG w)
BN_ULONG	BN_div_word (BIGNUM *a, BN_ULONG w)
int	BN_mul_word (BIGNUM *a, BN_ULONG w)
int	BN_add_word (BIGNUM *a, BN_ULONG w)
int	BN_sub_word (BIGNUM *a, BN_ULONG w)
int	BN_set_word (BIGNUM *a, BN_ULONG w)
BN_ULONG	BN_get_word (const BIGNUM *a)
int	BN_cmp (const BIGNUM *a, const BIGNUM *b)
void	BN_free (BIGNUM *a)
int	BN_is_bit_set (const BIGNUM *a, int n)
int	BN_lshift (BIGNUM *r, const BIGNUM *a, int n)
int	BN_lshift1 (BIGNUM *r, const BIGNUM *a)
int	BN_exp (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_mod_exp (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx)
int	BN_mod_exp_mont (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
int	BN_mod_exp_mont_consttime (BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
int	BN_mod_exp_mont_word (BIGNUM *r, BN_ULONG a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
int	BN_mod_exp2_mont (BIGNUM *r, const BIGNUM *a1, const BIGNUM *p1, const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
int	BN_mod_exp_simple (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx)
int	BN_mask_bits (BIGNUM *a, int n)
int	BN_print_fp (FILE *fp, const BIGNUM *a)
int	BN_print (BIO *bio, const BIGNUM *a)
int	BN_reciprocal (BIGNUM *r, const BIGNUM *m, int len, BN_CTX *ctx)
int	BN_rshift (BIGNUM *r, const BIGNUM *a, int n)
int	BN_rshift1 (BIGNUM *r, const BIGNUM *a)
void	BN_clear (BIGNUM *a)
BIGNUM *	BN_dup (const BIGNUM *a)
int	BN_ucmp (const BIGNUM *a, const BIGNUM *b)
int	BN_set_bit (BIGNUM *a, int n)
int	BN_clear_bit (BIGNUM *a, int n)
char *	BN_bn2hex (const BIGNUM *a)
char *	BN_bn2dec (const BIGNUM *a)
int	BN_hex2bn (BIGNUM **a, const char *str)
int	BN_dec2bn (BIGNUM **a, const char *str)
int	BN_asc2bn (BIGNUM **a, const char *str)
int	BN_gcd (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
int	BN_kronecker (const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
BIGNUM *	BN_mod_inverse (BIGNUM *ret, const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
BIGNUM *	BN_mod_sqrt (BIGNUM *ret, const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
void	BN_consttime_swap (BN_ULONG swap, BIGNUM *a, BIGNUM *b, int nwords)
	DEPRECATEDIN_0_9_8 (BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe, const BIGNUM *add, const BIGNUM *rem, void(*callback)(int, int, void *), void *cb_arg)) DEPRECATEDIN_0_9_8(int BN_is_prime(const BIGNUM *p
int void BN_CTX void *cb_arg	DEPRECATEDIN_0_9_8 (int BN_is_prime_fasttest(const BIGNUM *p, int nchecks, void(*callback)(int, int, void *), BN_CTX *ctx, void *cb_arg, int do_trial_division)) int BN_generate_prime_ex(BIGNUM *ret
int	BN_is_prime_ex (const BIGNUM *p, int nchecks, BN_CTX *ctx, BN_GENCB *cb)
int	BN_is_prime_fasttest_ex (const BIGNUM *p, int nchecks, BN_CTX *ctx, int do_trial_division, BN_GENCB *cb)
int	BN_X931_generate_Xpq (BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx)
int	BN_X931_derive_prime_ex (BIGNUM *p, BIGNUM *p1, BIGNUM *p2, const BIGNUM *Xp, const BIGNUM *Xp1, const BIGNUM *Xp2, const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb)
int	BN_X931_generate_prime_ex (BIGNUM *p, BIGNUM *p1, BIGNUM *p2, BIGNUM *Xp1, BIGNUM *Xp2, const BIGNUM *Xp, const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb)
BN_MONT_CTX *	BN_MONT_CTX_new (void)
int	BN_mod_mul_montgomery (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_MONT_CTX *mont, BN_CTX *ctx)
int	BN_to_montgomery (BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, BN_CTX *ctx)
int	BN_from_montgomery (BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, BN_CTX *ctx)
void	BN_MONT_CTX_free (BN_MONT_CTX *mont)
int	BN_MONT_CTX_set (BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
BN_MONT_CTX *	BN_MONT_CTX_copy (BN_MONT_CTX *to, BN_MONT_CTX *from)
BN_MONT_CTX *	BN_MONT_CTX_set_locked (BN_MONT_CTX **pmont, CRYPTO_RWLOCK *lock, const BIGNUM *mod, BN_CTX *ctx)
BN_BLINDING *	BN_BLINDING_new (const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod)
void	BN_BLINDING_free (BN_BLINDING *b)
int	BN_BLINDING_update (BN_BLINDING *b, BN_CTX *ctx)
int	BN_BLINDING_convert (BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)
int	BN_BLINDING_invert (BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)
int	BN_BLINDING_convert_ex (BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *)
int	BN_BLINDING_invert_ex (BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, BN_CTX *)
int	BN_BLINDING_is_current_thread (BN_BLINDING *b)
void	BN_BLINDING_set_current_thread (BN_BLINDING *b)
int	BN_BLINDING_lock (BN_BLINDING *b)
int	BN_BLINDING_unlock (BN_BLINDING *b)
unsigned long	BN_BLINDING_get_flags (const BN_BLINDING *)
void	BN_BLINDING_set_flags (BN_BLINDING *, unsigned long)
BN_BLINDING *	BN_BLINDING_create_param (BN_BLINDING *b, const BIGNUM *e, BIGNUM *m, BN_CTX *ctx, int(*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx), BN_MONT_CTX *m_ctx)
BN_RECP_CTX *	BN_RECP_CTX_new (void)
void	BN_RECP_CTX_free (BN_RECP_CTX *recp)
int	BN_RECP_CTX_set (BN_RECP_CTX *recp, const BIGNUM *rdiv, BN_CTX *ctx)
int	BN_mod_mul_reciprocal (BIGNUM *r, const BIGNUM *x, const BIGNUM *y, BN_RECP_CTX *recp, BN_CTX *ctx)
int	BN_mod_exp_recp (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx)
int	BN_div_recp (BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, BN_RECP_CTX *recp, BN_CTX *ctx)
int	BN_GF2m_add (BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
int	BN_GF2m_mod (BIGNUM *r, const BIGNUM *a, const BIGNUM *p)
int	BN_GF2m_mod_mul (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_sqr (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_inv (BIGNUM *r, const BIGNUM *b, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_div (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_exp (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_sqrt (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_solve_quad (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_GF2m_mod_arr (BIGNUM *r, const BIGNUM *a, const int p[])
int	BN_GF2m_mod_mul_arr (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const int p[], BN_CTX *ctx)
int	BN_GF2m_mod_sqr_arr (BIGNUM *r, const BIGNUM *a, const int p[], BN_CTX *ctx)
int	BN_GF2m_mod_inv_arr (BIGNUM *r, const BIGNUM *b, const int p[], BN_CTX *ctx)
int	BN_GF2m_mod_div_arr (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const int p[], BN_CTX *ctx)
int	BN_GF2m_mod_exp_arr (BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const int p[], BN_CTX *ctx)
int	BN_GF2m_mod_sqrt_arr (BIGNUM *r, const BIGNUM *a, const int p[], BN_CTX *ctx)
int	BN_GF2m_mod_solve_quad_arr (BIGNUM *r, const BIGNUM *a, const int p[], BN_CTX *ctx)
int	BN_GF2m_poly2arr (const BIGNUM *a, int p[], int max)
int	BN_GF2m_arr2poly (const int p[], BIGNUM *a)
int	BN_nist_mod_192 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_nist_mod_224 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_nist_mod_256 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_nist_mod_384 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int	BN_nist_mod_521 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
const BIGNUM *	BN_get0_nist_prime_192 (void)
const BIGNUM *	BN_get0_nist_prime_224 (void)
const BIGNUM *	BN_get0_nist_prime_256 (void)
const BIGNUM *	BN_get0_nist_prime_384 (void)
const BIGNUM *	BN_get0_nist_prime_521 (void)
int	BN_generate_dsa_nonce (BIGNUM *out, const BIGNUM *range, const BIGNUM *priv, const unsigned char *message, size_t message_len, BN_CTX *ctx)
BIGNUM *	BN_get_rfc2409_prime_768 (BIGNUM *bn)
BIGNUM *	BN_get_rfc2409_prime_1024 (BIGNUM *bn)
BIGNUM *	BN_get_rfc3526_prime_1536 (BIGNUM *bn)
BIGNUM *	BN_get_rfc3526_prime_2048 (BIGNUM *bn)
BIGNUM *	BN_get_rfc3526_prime_3072 (BIGNUM *bn)
BIGNUM *	BN_get_rfc3526_prime_4096 (BIGNUM *bn)
BIGNUM *	BN_get_rfc3526_prime_6144 (BIGNUM *bn)
BIGNUM *	BN_get_rfc3526_prime_8192 (BIGNUM *bn)
int	BN_bntest_rand (BIGNUM *rnd, int bits, int top, int bottom)

Variables
int	nchecks
int void(*	callback )(int, int, void *)
int void BN_CTX *	ctx
int void BN_CTX void *cb_arg int	bits
int void BN_CTX void *cb_arg int int	safe
int void BN_CTX void *cb_arg int int const BIGNUM *	add
int void BN_CTX void *cb_arg int int const BIGNUM const BIGNUM *	rem
int void BN_CTX void *cb_arg int int const BIGNUM const BIGNUM BN_GENCB *	cb
int(*)(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)	BN_nist_mod_func (const BIGNUM *p)

Macro Definition Documentation

BN_BITS

#define BN_BITS   (BN_BITS2 * 2)

Definition at line 49 of file bn.h.

BN_BITS2

#define BN_BITS2   (BN_BYTES * 8)

Definition at line 48 of file bn.h.

BN_BLINDING_NO_RECREATE

#define BN_BLINDING_NO_RECREATE   0x00000002

Definition at line 373 of file bn.h.

BN_BLINDING_NO_UPDATE

#define BN_BLINDING_NO_UPDATE   0x00000001

Definition at line 372 of file bn.h.

BN_FLG_CONSTTIME

#define BN_FLG_CONSTTIME   0x04

Definition at line 61 of file bn.h.

BN_FLG_EXP_CONSTTIME

#define BN_FLG_EXP_CONSTTIME   BN_FLG_CONSTTIME

Definition at line 66 of file bn.h.

BN_FLG_FREE

#define BN_FLG_FREE   0x8000 /* used for debugging */

Definition at line 67 of file bn.h.

BN_FLG_MALLOCED

#define BN_FLG_MALLOCED   0x01

Definition at line 52 of file bn.h.

BN_FLG_SECURE

#define BN_FLG_SECURE   0x08

Definition at line 62 of file bn.h.

BN_FLG_STATIC_DATA

#define BN_FLG_STATIC_DATA   0x02

Definition at line 53 of file bn.h.

BN_GF2m_cmp

#define BN_GF2m_cmp	(		a,
			b )   BN_ucmp((a), (b))

Definition at line 452 of file bn.h.

BN_GF2m_sub

#define BN_GF2m_sub	(		r,
			a,
			b )   BN_GF2m_add(r, a, b)

Definition at line 428 of file bn.h.

BN_mod

#define BN_mod	(		rem,
			m,
			d,
			ctx )   BN_div(NULL,(rem),(m),(d),(ctx))

Definition at line 246 of file bn.h.

BN_num_bytes

#define BN_num_bytes

(

a

)

((BN_num_bits(a)+7)/8)

Definition at line 180 of file bn.h.

BN_one

#define BN_one

(

a

)

(BN_set_word((a),1))

Definition at line 188 of file bn.h.

BN_prime_checks

#define BN_prime_checks

Value:

                                 0      /* default: select number of iterations based
                                 * on the size of the number */

Definition at line 106 of file bn.h.

BN_prime_checks_for_size

#define BN_prime_checks_for_size

(

b

)

Value:

                                ((b) >= 3747 ?  3 : \
                                (b) >=  1345 ?  4 : \
                                (b) >=  476 ?  5 : \
                                (b) >=  400 ?  6 : \
                                (b) >=  347 ?  7 : \
                                (b) >=  308 ?  8 : \
                                (b) >=  55  ? 27 : \
                                /* b >= 6 */ 34)

Definition at line 171 of file bn.h.

BN_RAND_BOTTOM_ANY

#define BN_RAND_BOTTOM_ANY   0

Definition at line 79 of file bn.h.

BN_RAND_BOTTOM_ODD

#define BN_RAND_BOTTOM_ODD   1

Definition at line 80 of file bn.h.

BN_RAND_TOP_ANY

#define BN_RAND_TOP_ANY   -1

Definition at line 74 of file bn.h.

BN_RAND_TOP_ONE

#define BN_RAND_TOP_ONE   0

Definition at line 75 of file bn.h.

BN_RAND_TOP_TWO

#define BN_RAND_TOP_TWO   1

Definition at line 76 of file bn.h.

BN_TBIT

#define BN_TBIT   ((BN_ULONG)1 << (BN_BITS2 - 1))

Definition at line 50 of file bn.h.

BN_zero

#define BN_zero

(

a

)

(BN_set_word((a),0))

Definition at line 195 of file bn.h.

get_rfc2409_prime_1024

#define get_rfc2409_prime_1024   BN_get_rfc2409_prime_1024

Definition at line 523 of file bn.h.

get_rfc2409_prime_768

#define get_rfc2409_prime_768   BN_get_rfc2409_prime_768

Definition at line 522 of file bn.h.

get_rfc3526_prime_1536

#define get_rfc3526_prime_1536   BN_get_rfc3526_prime_1536

Definition at line 524 of file bn.h.

get_rfc3526_prime_2048

#define get_rfc3526_prime_2048   BN_get_rfc3526_prime_2048

Definition at line 525 of file bn.h.

get_rfc3526_prime_3072

#define get_rfc3526_prime_3072   BN_get_rfc3526_prime_3072

Definition at line 526 of file bn.h.

get_rfc3526_prime_4096

#define get_rfc3526_prime_4096   BN_get_rfc3526_prime_4096

Definition at line 527 of file bn.h.

get_rfc3526_prime_6144

#define get_rfc3526_prime_6144   BN_get_rfc3526_prime_6144

Definition at line 528 of file bn.h.

get_rfc3526_prime_8192

#define get_rfc3526_prime_8192   BN_get_rfc3526_prime_8192

Definition at line 529 of file bn.h.

Function Documentation

BN_abs_is_word()

int BN_abs_is_word	(	const BIGNUM *	a,
		const BN_ULONG	w )

BN_add()

int BN_add	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b )

BN_add_word()

int BN_add_word	(	BIGNUM *	a,
		BN_ULONG	w )

BN_asc2bn()

int BN_asc2bn	(	BIGNUM **	a,
		const char *	str )

BN_bin2bn()

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

BN_BLINDING_convert()

int BN_BLINDING_convert	(	BIGNUM *	n,
		BN_BLINDING *	b,
		BN_CTX *	ctx )

BN_BLINDING_convert_ex()

int BN_BLINDING_convert_ex	(	BIGNUM *	n,
		BIGNUM *	r,
		BN_BLINDING *	b,
		BN_CTX *	)

BN_BLINDING_create_param()

BN_BLINDING * BN_BLINDING_create_param	(	BN_BLINDING *	b,
		const BIGNUM *	e,
		BIGNUM *	m,
		BN_CTX *	ctx,
		int(*)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)	bn_mod_exp,
		BN_MONT_CTX *	m_ctx )

BN_BLINDING_free()

void BN_BLINDING_free

(

BN_BLINDING *

b

)

BN_BLINDING_get_flags()

unsigned long BN_BLINDING_get_flags

(

const BN_BLINDING *

)

BN_BLINDING_invert()

int BN_BLINDING_invert	(	BIGNUM *	n,
		BN_BLINDING *	b,
		BN_CTX *	ctx )

BN_BLINDING_invert_ex()

int BN_BLINDING_invert_ex	(	BIGNUM *	n,
		const BIGNUM *	r,
		BN_BLINDING *	b,
		BN_CTX *	)

BN_BLINDING_is_current_thread()

int BN_BLINDING_is_current_thread

(

BN_BLINDING *

b

)

BN_BLINDING_lock()

int BN_BLINDING_lock

(

BN_BLINDING *

b

)

BN_BLINDING_new()

BN_BLINDING * BN_BLINDING_new	(	const BIGNUM *	A,
		const BIGNUM *	Ai,
		BIGNUM *	mod )

BN_BLINDING_set_current_thread()

void BN_BLINDING_set_current_thread

(

BN_BLINDING *

b

)

BN_BLINDING_set_flags()

void BN_BLINDING_set_flags	(	BN_BLINDING *	,
		unsigned long	)

BN_BLINDING_unlock()

int BN_BLINDING_unlock

(

BN_BLINDING *

b

)

BN_BLINDING_update()

int BN_BLINDING_update	(	BN_BLINDING *	b,
		BN_CTX *	ctx )

BN_bn2bin()

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

BN_bn2binpad()

int BN_bn2binpad	(	const BIGNUM *	a,
		unsigned char *	to,
		int	tolen )

BN_bn2dec()

char * BN_bn2dec

(

const BIGNUM *

a

)

BN_bn2hex()

char * BN_bn2hex

(

const BIGNUM *

a

)

BN_bn2lebinpad()

int BN_bn2lebinpad	(	const BIGNUM *	a,
		unsigned char *	to,
		int	tolen )

BN_bn2mpi()

int BN_bn2mpi	(	const BIGNUM *	a,
		unsigned char *	to )

BN_bntest_rand()

int BN_bntest_rand	(	BIGNUM *	rnd,
		int	bits,
		int	top,
		int	bottom )

BN_clear()

void BN_clear

(

BIGNUM *

a

)

BN_clear_bit()

int BN_clear_bit	(	BIGNUM *	a,
		int	n )

BN_clear_free()

void BN_clear_free

(

BIGNUM *

a

)

BN_cmp()

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

BN_consttime_swap()

void BN_consttime_swap	(	BN_ULONG	swap,
		BIGNUM *	a,
		BIGNUM *	b,
		int	nwords )

BN_copy()

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

BN_CTX_end()

void BN_CTX_end

(

BN_CTX *

ctx

)

BN_CTX_free()

void BN_CTX_free

(

BN_CTX *

c

)

BN_CTX_get()

BIGNUM * BN_CTX_get

(

BN_CTX *

ctx

)

BN_CTX_new()

BN_CTX * BN_CTX_new

(

void

)

BN_CTX_secure_new()

BN_CTX * BN_CTX_secure_new

(

void

)

BN_CTX_start()

void BN_CTX_start

(

BN_CTX *

ctx

)

BN_dec2bn()

int BN_dec2bn	(	BIGNUM **	a,
		const char *	str )

BN_div()

int BN_div	(	BIGNUM *	dv,
		BIGNUM *	rem,
		const BIGNUM *	m,
		const BIGNUM *	d,
		BN_CTX *	ctx )

BN_div_recp()

int BN_div_recp	(	BIGNUM *	dv,
		BIGNUM *	rem,
		const BIGNUM *	m,
		BN_RECP_CTX *	recp,
		BN_CTX *	ctx )

BN_div_word()

BN_ULONG BN_div_word	(	BIGNUM *	a,
		BN_ULONG	w )

BN_dup()

BIGNUM * BN_dup

(

const BIGNUM *

a

)

BN_exp()

int BN_exp	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_free()

void BN_free

(

BIGNUM *

a

)

BN_from_montgomery()

int BN_from_montgomery	(	BIGNUM *	r,
		const BIGNUM *	a,
		BN_MONT_CTX *	mont,
		BN_CTX *	ctx )

BN_gcd()

int BN_gcd	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx )

BN_GENCB_call()

int BN_GENCB_call	(	BN_GENCB *	cb,
		int	a,
		int	b )

BN_GENCB_free()

void BN_GENCB_free

(

BN_GENCB *

cb

)

BN_GENCB_get_arg()

void * BN_GENCB_get_arg

(

BN_GENCB *

cb

)

BN_GENCB_new()

BN_GENCB * BN_GENCB_new

(

void

)

BN_GENCB_set()

void BN_GENCB_set	(	BN_GENCB *	gencb,
		int(*)(int, int, BN_GENCB *)	callback,
		void *	cb_arg )

BN_GENCB_set_old()

void BN_GENCB_set_old	(	BN_GENCB *	gencb,
		void(*)(int, int, void *)	callback,
		void *	cb_arg )

BN_generate_dsa_nonce()

int BN_generate_dsa_nonce	(	BIGNUM *	out,
		const BIGNUM *	range,
		const BIGNUM *	priv,
		const unsigned char *	message,
		size_t	message_len,
		BN_CTX *	ctx )

BN_get0_nist_prime_192()

const BIGNUM * BN_get0_nist_prime_192

(

void

)

BN_get0_nist_prime_224()

const BIGNUM * BN_get0_nist_prime_224

(

void

)

BN_get0_nist_prime_256()

const BIGNUM * BN_get0_nist_prime_256

(

void

)

BN_get0_nist_prime_384()

const BIGNUM * BN_get0_nist_prime_384

(

void

)

BN_get0_nist_prime_521()

const BIGNUM * BN_get0_nist_prime_521

(

void

)

BN_get_flags()

int BN_get_flags	(	const BIGNUM *	b,
		int	n )

BN_get_rfc2409_prime_1024()

BIGNUM * BN_get_rfc2409_prime_1024

(

BIGNUM *

bn

)

BN_get_rfc2409_prime_768()

BIGNUM * BN_get_rfc2409_prime_768

(

BIGNUM *

bn

)

BN_get_rfc3526_prime_1536()

BIGNUM * BN_get_rfc3526_prime_1536

(

BIGNUM *

bn

)

BN_get_rfc3526_prime_2048()

BIGNUM * BN_get_rfc3526_prime_2048

(

BIGNUM *

bn

)

BN_get_rfc3526_prime_3072()

BIGNUM * BN_get_rfc3526_prime_3072

(

BIGNUM *

bn

)

BN_get_rfc3526_prime_4096()

BIGNUM * BN_get_rfc3526_prime_4096

(

BIGNUM *

bn

)

BN_get_rfc3526_prime_6144()

BIGNUM * BN_get_rfc3526_prime_6144

(

BIGNUM *

bn

)

BN_get_rfc3526_prime_8192()

BIGNUM * BN_get_rfc3526_prime_8192

(

BIGNUM *

bn

)

BN_get_word()

BN_ULONG BN_get_word

(

const BIGNUM *

a

)

BN_GF2m_add()

int BN_GF2m_add	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b )

BN_GF2m_arr2poly()

int BN_GF2m_arr2poly	(	const int	p[],
		BIGNUM *	a )

BN_GF2m_mod()

int BN_GF2m_mod	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p )

BN_GF2m_mod_arr()

int BN_GF2m_mod_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const int	p[] )

BN_GF2m_mod_div()

int BN_GF2m_mod_div	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_div_arr()

int BN_GF2m_mod_div_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_mod_exp()

int BN_GF2m_mod_exp	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_exp_arr()

int BN_GF2m_mod_exp_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_mod_inv()

int BN_GF2m_mod_inv	(	BIGNUM *	r,
		const BIGNUM *	b,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_inv_arr()

int BN_GF2m_mod_inv_arr	(	BIGNUM *	r,
		const BIGNUM *	b,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_mod_mul()

int BN_GF2m_mod_mul	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_mul_arr()

int BN_GF2m_mod_mul_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_mod_solve_quad()

int BN_GF2m_mod_solve_quad	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_solve_quad_arr()

int BN_GF2m_mod_solve_quad_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_mod_sqr()

int BN_GF2m_mod_sqr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_sqr_arr()

int BN_GF2m_mod_sqr_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_mod_sqrt()

int BN_GF2m_mod_sqrt	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_GF2m_mod_sqrt_arr()

int BN_GF2m_mod_sqrt_arr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const int	p[],
		BN_CTX *	ctx )

BN_GF2m_poly2arr()

int BN_GF2m_poly2arr	(	const BIGNUM *	a,
		int	p[],
		int	max )

BN_hex2bn()

int BN_hex2bn	(	BIGNUM **	a,
		const char *	str )

BN_is_bit_set()

int BN_is_bit_set	(	const BIGNUM *	a,
		int	n )

BN_is_negative()

int BN_is_negative

(

const BIGNUM *

b

)

BN_is_negative returns 1 if the BIGNUM is negative

Parameters

b	pointer to the BIGNUM object

Returns

1 if a < 0 and 0 otherwise

BN_is_odd()

int BN_is_odd

(

const BIGNUM *

a

)

BN_is_one()

int BN_is_one

(

const BIGNUM *

a

)

BN_is_prime_ex()

int BN_is_prime_ex	(	const BIGNUM *	p,
		int	nchecks,
		BN_CTX *	ctx,
		BN_GENCB *	cb )

BN_is_prime_fasttest_ex()

int BN_is_prime_fasttest_ex	(	const BIGNUM *	p,
		int	nchecks,
		BN_CTX *	ctx,
		int	do_trial_division,
		BN_GENCB *	cb )

BN_is_word()

int BN_is_word	(	const BIGNUM *	a,
		const BN_ULONG	w )

BN_is_zero()

int BN_is_zero

(

const BIGNUM *

a

)

BN_kronecker()

int BN_kronecker	(	const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx )

BN_lebin2bn()

BIGNUM * BN_lebin2bn	(	const unsigned char *	s,
		int	len,
		BIGNUM *	ret )

BN_lshift()

int BN_lshift	(	BIGNUM *	r,
		const BIGNUM *	a,
		int	n )

BN_lshift1()

int BN_lshift1	(	BIGNUM *	r,
		const BIGNUM *	a )

BN_mask_bits()

int BN_mask_bits	(	BIGNUM *	a,
		int	n )

BN_mod_add()

int BN_mod_add	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_add_quick()

int BN_mod_add_quick	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	m )

BN_mod_exp()

int BN_mod_exp	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_exp2_mont()

int BN_mod_exp2_mont	(	BIGNUM *	r,
		const BIGNUM *	a1,
		const BIGNUM *	p1,
		const BIGNUM *	a2,
		const BIGNUM *	p2,
		const BIGNUM *	m,
		BN_CTX *	ctx,
		BN_MONT_CTX *	m_ctx )

BN_mod_exp_mont()

int BN_mod_exp_mont	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		const BIGNUM *	m,
		BN_CTX *	ctx,
		BN_MONT_CTX *	m_ctx )

BN_mod_exp_mont_consttime()

int BN_mod_exp_mont_consttime	(	BIGNUM *	rr,
		const BIGNUM *	a,
		const BIGNUM *	p,
		const BIGNUM *	m,
		BN_CTX *	ctx,
		BN_MONT_CTX *	in_mont )

BN_mod_exp_mont_word()

int BN_mod_exp_mont_word	(	BIGNUM *	r,
		BN_ULONG	a,
		const BIGNUM *	p,
		const BIGNUM *	m,
		BN_CTX *	ctx,
		BN_MONT_CTX *	m_ctx )

BN_mod_exp_recp()

int BN_mod_exp_recp	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_exp_simple()

int BN_mod_exp_simple	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_inverse()

BIGNUM * BN_mod_inverse	(	BIGNUM *	ret,
		const BIGNUM *	a,
		const BIGNUM *	n,
		BN_CTX *	ctx )

BN_mod_lshift()

int BN_mod_lshift	(	BIGNUM *	r,
		const BIGNUM *	a,
		int	n,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_lshift1()

int BN_mod_lshift1	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_lshift1_quick()

int BN_mod_lshift1_quick	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	m )

BN_mod_lshift_quick()

int BN_mod_lshift_quick	(	BIGNUM *	r,
		const BIGNUM *	a,
		int	n,
		const BIGNUM *	m )

BN_mod_mul()

int BN_mod_mul	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_mul_montgomery()

int BN_mod_mul_montgomery	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_MONT_CTX *	mont,
		BN_CTX *	ctx )

BN_mod_mul_reciprocal()

int BN_mod_mul_reciprocal	(	BIGNUM *	r,
		const BIGNUM *	x,
		const BIGNUM *	y,
		BN_RECP_CTX *	recp,
		BN_CTX *	ctx )

BN_mod_sqr()

int BN_mod_sqr	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_sqrt()

BIGNUM * BN_mod_sqrt	(	BIGNUM *	ret,
		const BIGNUM *	a,
		const BIGNUM *	n,
		BN_CTX *	ctx )

BN_mod_sub()

int BN_mod_sub	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	m,
		BN_CTX *	ctx )

BN_mod_sub_quick()

int BN_mod_sub_quick	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		const BIGNUM *	m )

BN_mod_word()

BN_ULONG BN_mod_word	(	const BIGNUM *	a,
		BN_ULONG	w )

BN_MONT_CTX_copy()

BN_MONT_CTX * BN_MONT_CTX_copy	(	BN_MONT_CTX *	to,
		BN_MONT_CTX *	from )

BN_MONT_CTX_free()

void BN_MONT_CTX_free

(

BN_MONT_CTX *

mont

)

BN_MONT_CTX_new()

BN_MONT_CTX * BN_MONT_CTX_new

(

void

)

BN_MONT_CTX_set()

int BN_MONT_CTX_set	(	BN_MONT_CTX *	mont,
		const BIGNUM *	mod,
		BN_CTX *	ctx )

BN_MONT_CTX_set_locked()

BN_MONT_CTX * BN_MONT_CTX_set_locked	(	BN_MONT_CTX **	pmont,
		CRYPTO_RWLOCK *	lock,
		const BIGNUM *	mod,
		BN_CTX *	ctx )

BN_mpi2bn()

BIGNUM * BN_mpi2bn	(	const unsigned char *	s,
		int	len,
		BIGNUM *	ret )

BN_mul()

int BN_mul	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx )

BN_mul_word()

int BN_mul_word	(	BIGNUM *	a,
		BN_ULONG	w )

BN_new()

BIGNUM * BN_new

(

void

)

BN_nist_mod_192()

int BN_nist_mod_192	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_nist_mod_224()

int BN_nist_mod_224	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_nist_mod_256()

int BN_nist_mod_256	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_nist_mod_384()

int BN_nist_mod_384	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_nist_mod_521()

int BN_nist_mod_521	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	p,
		BN_CTX *	ctx )

BN_nnmod()

int BN_nnmod	(	BIGNUM *	r,
		const BIGNUM *	m,
		const BIGNUM *	d,
		BN_CTX *	ctx )

BN_num_bits()

int BN_num_bits

(

const BIGNUM *

a

)

BN_num_bits_word()

int BN_num_bits_word

(

BN_ULONG

l

)

BN_options()

char * BN_options

(

void

)

BN_print()

int BN_print	(	BIO *	bio,
		const BIGNUM *	a )

BN_print_fp()

int BN_print_fp	(	FILE *	fp,
		const BIGNUM *	a )

BN_priv_rand()

int BN_priv_rand	(	BIGNUM *	rnd,
		int	bits,
		int	top,
		int	bottom )

BN_priv_rand_range()

int BN_priv_rand_range	(	BIGNUM *	rnd,
		const BIGNUM *	range )

BN_pseudo_rand()

int BN_pseudo_rand	(	BIGNUM *	rnd,
		int	bits,
		int	top,
		int	bottom )

BN_pseudo_rand_range()

int BN_pseudo_rand_range	(	BIGNUM *	rnd,
		const BIGNUM *	range )

BN_rand()

int BN_rand	(	BIGNUM *	rnd,
		int	bits,
		int	top,
		int	bottom )

BN_rand_range()

int BN_rand_range	(	BIGNUM *	rnd,
		const BIGNUM *	range )

BN_reciprocal()

int BN_reciprocal	(	BIGNUM *	r,
		const BIGNUM *	m,
		int	len,
		BN_CTX *	ctx )

BN_RECP_CTX_free()

void BN_RECP_CTX_free

(

BN_RECP_CTX *

recp

)

BN_RECP_CTX_new()

BN_RECP_CTX * BN_RECP_CTX_new

(

void

)

BN_RECP_CTX_set()

int BN_RECP_CTX_set	(	BN_RECP_CTX *	recp,
		const BIGNUM *	rdiv,
		BN_CTX *	ctx )

BN_rshift()

int BN_rshift	(	BIGNUM *	r,
		const BIGNUM *	a,
		int	n )

BN_rshift1()

int BN_rshift1	(	BIGNUM *	r,
		const BIGNUM *	a )

BN_secure_new()

BIGNUM * BN_secure_new

(

void

)

BN_security_bits()

int BN_security_bits	(	int	L,
		int	N )

BN_set_bit()

int BN_set_bit	(	BIGNUM *	a,
		int	n )

BN_set_flags()

void BN_set_flags	(	BIGNUM *	b,
		int	n )

BN_set_negative()

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

BN_set_word()

int BN_set_word	(	BIGNUM *	a,
		BN_ULONG	w )

BN_sqr()

int BN_sqr	(	BIGNUM *	r,
		const BIGNUM *	a,
		BN_CTX *	ctx )

BN_sub()

int BN_sub	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b )

BN_sub_word()

int BN_sub_word	(	BIGNUM *	a,
		BN_ULONG	w )

BN_swap()

void BN_swap	(	BIGNUM *	a,
		BIGNUM *	b )

BN_to_montgomery()

int BN_to_montgomery	(	BIGNUM *	r,
		const BIGNUM *	a,
		BN_MONT_CTX *	mont,
		BN_CTX *	ctx )

BN_uadd()

int BN_uadd	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b )

BN_ucmp()

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

BN_usub()

int BN_usub	(	BIGNUM *	r,
		const BIGNUM *	a,
		const BIGNUM *	b )

BN_value_one()

const BIGNUM * BN_value_one

(

void

)

BN_with_flags()

void BN_with_flags	(	BIGNUM *	dest,
		const BIGNUM *	b,
		int	flags )

BN_X931_derive_prime_ex()

int BN_X931_derive_prime_ex	(	BIGNUM *	p,
		BIGNUM *	p1,
		BIGNUM *	p2,
		const BIGNUM *	Xp,
		const BIGNUM *	Xp1,
		const BIGNUM *	Xp2,
		const BIGNUM *	e,
		BN_CTX *	ctx,
		BN_GENCB *	cb )

BN_X931_generate_prime_ex()

int BN_X931_generate_prime_ex	(	BIGNUM *	p,
		BIGNUM *	p1,
		BIGNUM *	p2,
		BIGNUM *	Xp1,
		BIGNUM *	Xp2,
		const BIGNUM *	Xp,
		const BIGNUM *	e,
		BN_CTX *	ctx,
		BN_GENCB *	cb )

BN_X931_generate_Xpq()

int BN_X931_generate_Xpq	(	BIGNUM *	Xp,
		BIGNUM *	Xq,
		int	nbits,
		BN_CTX *	ctx )

BN_zero_ex()

void BN_zero_ex

(

BIGNUM *

a

)

DEPRECATEDIN_0_9_8() [1/2]

DEPRECATEDIN_0_9_8

(

BIGNUM *

BN_generate_primeBIGNUM *ret, int bits, int safe, const BIGNUM *add, const BIGNUM *rem, void(*callback)(int, int, void *), void *cb_arg

)

const

DEPRECATEDIN_0_9_8() [2/2]

int void BN_CTX void *cb_arg DEPRECATEDIN_0_9_8

(

int

BN_is_prime_fasttestconst BIGNUM *p, int nchecks, void(*callback)(int, int, void *), BN_CTX *ctx, void *cb_arg, int do_trial_division

)

Variable Documentation

add

int void BN_CTX void *cb_arg int int const BIGNUM* add

Definition at line 342 of file bn.h.

bits

int void BN_CTX void *cb_arg int bits

Definition at line 342 of file bn.h.

BN_nist_mod_func

int(*)(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx) BN_nist_mod_func(const BIGNUM *p)

(

const BIGNUM *

p

)

Definition at line 502 of file bn.h.

callback

int void(* callback) (int, int, void *)	(	int	,
		int	,
		void *	)

Definition at line 333 of file bn.h.

cb

pem_password_cb * cb

Definition at line 343 of file bn.h.

ctx

int void BN_CTX* ctx

Definition at line 334 of file bn.h.

nchecks

int nchecks

Definition at line 332 of file bn.h.

rem

int void BN_CTX void *cb_arg int int const BIGNUM const BIGNUM* rem

Definition at line 343 of file bn.h.

safe

int void BN_CTX void *cb_arg int int safe

Definition at line 342 of file bn.h.