diff options
| author | Theo Buehler <tb@cvs.openbsd.org> | 2018-11-05 23:46:17 +0000 |
|---|---|---|
| committer | Theo Buehler <tb@cvs.openbsd.org> | 2018-11-05 23:46:17 +0000 |
| commit | 36b29cbae60cfbe22aab6c159f407e26fe98d353 (patch) | |
| tree | 333c8b01851cd818a08303f9841669a7bc7d6457 /lib/libcrypto/dh | |
| parent | 4e4a8659261a6f2892b3ad9c2be40d19441ba1b8 (diff) | |
Remove two unnecessary BN_FLG_CONSTTIME dances: BN_mod_exp_ct() already
takes care of this internally.
ok beck jsing
Diffstat (limited to 'lib/libcrypto/dh')
| -rw-r--r-- | lib/libcrypto/dh/dh_key.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/lib/libcrypto/dh/dh_key.c b/lib/libcrypto/dh/dh_key.c index 3920a00d09a..dd3a3af3abc 100644 --- a/lib/libcrypto/dh/dh_key.c +++ b/lib/libcrypto/dh/dh_key.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dh_key.c,v 1.29 2018/06/12 15:33:18 sthen Exp $ */ +/* $OpenBSD: dh_key.c,v 1.30 2018/11/05 23:46:16 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -153,17 +153,9 @@ generate_key(DH *dh) } } - { - BIGNUM prk; - - BN_init(&prk); - BN_with_flags(&prk, priv_key, BN_FLG_CONSTTIME); - - if (!dh->meth->bn_mod_exp(dh, pub_key, dh->g, &prk, dh->p, ctx, - mont)) { - goto err; - } - } + if (!dh->meth->bn_mod_exp(dh, pub_key, dh->g, priv_key, dh->p, ctx, + mont)) + goto err; dh->pub_key = pub_key; dh->priv_key = priv_key; |