Commit 7999c65c authored by Bodo Möller's avatar Bodo Möller
Browse files

Some 'const's for BNs.

parent bfe30e4d

crypto/bn/bn.h

+1 −1
Original line number Diff line number Diff line
@@ -356,7 +356,7 @@ int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, 
	       BN_CTX *ctx);

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

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

BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w);

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);

crypto/bn/bn_prime.c

+9 −8
Original line number Diff line number Diff line
@@ -121,8 +121,8 @@ 
 */

#include "bn_prime.h"



static int witness(BIGNUM *w, BIGNUM *a, BIGNUM *a1, BIGNUM *a1_odd, int k,

	BN_CTX *ctx, BN_MONT_CTX *mont);

static int witness(BIGNUM *w, const BIGNUM *a, const BIGNUM *a1,

	const BIGNUM *a1_odd, int k, BN_CTX *ctx, BN_MONT_CTX *mont);

static int probable_prime(BIGNUM *rnd, int bits);

static int probable_prime_dh(BIGNUM *rnd, int bits,

	BIGNUM *add, BIGNUM *rem, BN_CTX *ctx);
@@ -223,7 +223,7 @@ int BN_is_prime_fasttest(const BIGNUM *a, int checks, 
	BN_CTX *ctx = NULL;

	BIGNUM *A1, *A1_odd, *check; /* taken from ctx */

	BN_MONT_CTX *mont = NULL;

	BIGNUM *A;

	const BIGNUM *A;



	if (checks == BN_prime_checks)

		checks = BN_prime_checks_for_size(BN_num_bits(a));
@@ -247,9 +247,10 @@ int BN_is_prime_fasttest(const BIGNUM *a, int checks, 
	/* A := abs(a) */

	if (a->neg)

		{

		A = &(ctx->bn[ctx->tos++]);

		BN_copy(A, a);

		A->neg = 0;

		BIGNUM *t = &(ctx->bn[ctx->tos++]);

		BN_copy(t, a);

		t->neg = 0;

		A = t;

		}

	else

		A = a;
@@ -318,8 +319,8 @@ err: 
	return(ret);

	}



static int witness(BIGNUM *w, BIGNUM *a, BIGNUM *a1, BIGNUM *a1_odd, int k,

	BN_CTX *ctx, BN_MONT_CTX *mont)

static int witness(BIGNUM *w, const BIGNUM *a, const BIGNUM *a1,

	const BIGNUM *a1_odd, int k, BN_CTX *ctx, BN_MONT_CTX *mont)

	{

	if (!BN_mod_exp_mont(w, w, a1_odd, a, ctx, mont)) /* w := w^a1_odd mod a */

		return -1;

crypto/bn/bn_word.c

+1 −1
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ 
#include "cryptlib.h"

#include "bn_lcl.h"



BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w)

BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w)

	{

#ifndef BN_LLONG

	BN_ULONG ret=0;

doc/crypto/BN_add_word.pod

+1 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ functions on BIGNUMs with integers 


 BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w);



 BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w);

 BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w);



=head1 DESCRIPTION

doc/crypto/bn.pod

+2 −2
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ bn - Multiprecision integer arithmetics 
 int BN_sub_word(BIGNUM *a, BN_ULONG w);

 int BN_mul_word(BIGNUM *a, BN_ULONG w);

 BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w);

 BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w);

 BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w);



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

 int BN_ucmp(BIGNUM *a, BIGNUM *b);
@@ -63,7 +63,7 @@ bn - Multiprecision integer arithmetics 


 BIGNUM *BN_generate_prime(BIGNUM *ret,int bits,int safe,BIGNUM *add,

         BIGNUM *rem,void (*callback)(int,int,void *),void *cb_arg);

 int BN_is_prime(BIGNUM *p,int nchecks,void (*callback)(int,int,void *),

 int BN_is_prime(const BIGNUM *p,int nchecks,void (*callback)(int,int,void *),

         BN_CTX *ctx,void *cb_arg);



 int BN_set_bit(BIGNUM *a, int n);