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Use BN_with_flags() in a cleaner way.

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This commit is contained in:
Bodo Möller 2005-05-27 15:39:24 +00:00
parent 69f6a9f007
commit cad811fc41
4 changed files with 5 additions and 0 deletions
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2
crypto/bn/bn.h
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@ -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, \

1
crypto/dh/dh_key.c
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@ -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);
}

1
crypto/dsa/dsa_key.c
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@ -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);
}

1
crypto/rsa/rsa_eay.c
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@ -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);
}