Commit a28a5d9c authored by Bodo Möller's avatar Bodo Möller
Browse files

Use BN_with_flags() in a cleaner way.

parent 3f791ca8

crypto/bn/bn.h

+2 −0
Original line number Diff line number Diff line
@@ -253,6 +253,8 @@ extern "C" { 
#define BN_set_flags(b,n)	((b)->flags|=(n))

#define BN_get_flags(b,n)	((b)->flags&(n))



/* get a clone of a BIGNUM with changed flags, for *temporary* use only

 * (the two BIGNUMs cannot not be used in parallel!) */

#define BN_with_flags(dest,b,n)  ((dest)->d=(b)->d, \

                                  (dest)->top=(b)->top, \

                                  (dest)->dmax=(b)->dmax, \

crypto/dh/dh_key.c

+1 −0
Original line number Diff line number Diff line
@@ -148,6 +148,7 @@ static int generate_key(DH *dh) 


		if ((dh->flags & DH_FLAG_NO_EXP_CONSTTIME) == 0)

			{

			BN_init(&local_prk);

			prk = &local_prk;

			BN_with_flags(prk, priv_key, BN_FLG_EXP_CONSTTIME);

			}

crypto/dsa/dsa_key.c

+1 −0
Original line number Diff line number Diff line
@@ -105,6 +105,7 @@ static int dsa_builtin_keygen(DSA *dsa) 


		if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)

			{

			BN_init(&local_prk);

			prk = &local_prk;

			BN_with_flags(prk, priv_key, BN_FLG_EXP_CONSTTIME);

			}

crypto/rsa/rsa_eay.c

+1 −0
Original line number Diff line number Diff line
@@ -383,6 +383,7 @@ static int RSA_eay_private_encrypt(int flen, const unsigned char *from, 
		

		if (!(rsa->flags & RSA_FLAG_NO_EXP_CONSTTIME))

			{

			BN_init(&local_d);

			d = &local_d;

			BN_with_flags(d, rsa->d, BN_FLG_EXP_CONSTTIME);

			}