diff options
| author | Andy Polyakov <appro@openssl.org> | 2015-01-21 11:45:23 +0100 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2015-01-22 09:36:47 +0000 |
| commit | 2e989d80cee6323f9d56cdfe4f61669b090117c1 (patch) | |
| tree | 65b99655a3c7e4e257f558a606744e2dbd20629c | |
| parent | 2cef4e6c29d37e00a444cf14d9696391a750ce44 (diff) | |
bn/bn_exp.c: make it indent-friendly.
Reviewed-by: Tim Hudson <tjh@openssl.org>
| -rw-r--r-- | crypto/bn/bn_exp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/crypto/bn/bn_exp.c b/crypto/bn/bn_exp.c index c2b864f8c0..5655f121a0 100644 --- a/crypto/bn/bn_exp.c +++ b/crypto/bn/bn_exp.c @@ -222,7 +222,7 @@ int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, * the top bit being set. It was caused by an error in BN_div * with negatives. There was also another problem when for a^b%m * a >= m. eay 07-May-97 */ -/* if ((m->d[m->top-1]&BN_TBIT) && BN_is_odd(m)) */ + /* if ((m->d[m->top-1]&BN_TBIT) && BN_is_odd(m)) */ if (BN_is_odd(m)) { @@ -675,14 +675,14 @@ int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, else if (!BN_to_montgomery(&am,a,mont,ctx)) goto err; #if defined(OPENSSL_BN_ASM_MONT5) - /* This optimization uses ideas from http://eprint.iacr.org/2011/239, - * specifically optimization of cache-timing attack countermeasures - * and pre-computation optimization. */ - - /* Dedicated window==4 case improves 512-bit RSA sign by ~15%, but as - * 512-bit RSA is hardly relevant, we omit it to spare size... */ if (window==5 && top>1) { + /* This optimization uses ideas from http://eprint.iacr.org/2011/239, + * specifically optimization of cache-timing attack countermeasures + * and pre-computation optimization. */ + + /* Dedicated window==4 case improves 512-bit RSA sign by ~15%, but as + * 512-bit RSA is hardly relevant, we omit it to spare size... */ void bn_mul_mont_gather5(BN_ULONG *rp,const BN_ULONG *ap, const void *table,const BN_ULONG *np, const BN_ULONG *n0,int num,int power); |