diff options
| author | Bob Beck <beck@cvs.openbsd.org> | 2017-01-21 10:38:30 +0000 |
|---|---|---|
| committer | Bob Beck <beck@cvs.openbsd.org> | 2017-01-21 10:38:30 +0000 |
| commit | ff6c5b2d728313569b09c4ec269eb7f0fb2023e3 (patch) | |
| tree | c4e87e40c7c000af9141ad1143b2dca18ec24c63 /lib/libcrypto/gost | |
| parent | 485104e2d443c36382923c3c23cc2f275e7ed81c (diff) | |
Split out BN_div and BN_mod into ct and nonct versions for Internal use.
ok jsing@
Diffstat (limited to 'lib/libcrypto/gost')
| -rw-r--r-- | lib/libcrypto/gost/gostr341001.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/libcrypto/gost/gostr341001.c b/lib/libcrypto/gost/gostr341001.c index c6221e4a012..5fb494009c5 100644 --- a/lib/libcrypto/gost/gostr341001.c +++ b/lib/libcrypto/gost/gostr341001.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gostr341001.c,v 1.4 2015/02/14 06:40:04 jsing Exp $ */ +/* $OpenBSD: gostr341001.c,v 1.5 2017/01/21 10:38:29 beck Exp $ */ /* * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Copyright (c) 2005-2006 Cryptocom LTD @@ -57,6 +57,8 @@ #include <openssl/bn.h> #include <openssl/err.h> #include <openssl/gost.h> + +#include "bn_lcl.h" #include "gost_locl.h" /* Convert little-endian byte array into bignum */ @@ -175,7 +177,7 @@ gost2001_do_sign(BIGNUM *md, GOST_KEY *eckey) priv_key = GOST_KEY_get0_private_key(eckey); if ((e = BN_CTX_get(ctx)) == NULL) goto err; - if (BN_mod(e, md, order, ctx) == 0) + if (BN_mod_ct(e, md, order, ctx) == 0) goto err; if (BN_is_zero(e)) BN_one(e); @@ -288,7 +290,7 @@ gost2001_do_verify(BIGNUM *md, ECDSA_SIG *sig, GOST_KEY *ec) goto err; } - if (BN_mod(e, md, order, ctx) == 0) + if (BN_mod_ct(e, md, order, ctx) == 0) goto err; if (BN_is_zero(e)) BN_one(e); @@ -310,7 +312,7 @@ gost2001_do_verify(BIGNUM *md, ECDSA_SIG *sig, GOST_KEY *ec) GOSTerr(GOST_F_GOST2001_DO_VERIFY, ERR_R_EC_LIB); goto err; } - if (BN_mod(R, X, order, ctx) == 0) + if (BN_mod_ct(R, X, order, ctx) == 0) goto err; if (BN_cmp(R, sig->r) != 0) { GOSTerr(GOST_F_GOST2001_DO_VERIFY, GOST_R_SIGNATURE_MISMATCH); |