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authorbeck <beck@openbsd.org>2017-01-21 11:00:46 +0000
committerbeck <beck@openbsd.org>2017-01-21 11:00:46 +0000
commitb0f5cbc3c22568232a5f0f45fea89dd1cbb6063b (patch)
tree8f91fe3f7e40e41306d3e708618d467422c540af /lib/libcrypto/dsa/dsa_ossl.c
parentMove virtio config from files.pci to files.pci (diff)
downloadwireguard-openbsd-b0f5cbc3c22568232a5f0f45fea89dd1cbb6063b.tar.xz
wireguard-openbsd-b0f5cbc3c22568232a5f0f45fea89dd1cbb6063b.zip
Add ct and nonct versions of BN_mod_inverse for internal use
ok jsing@
Diffstat (limited to 'lib/libcrypto/dsa/dsa_ossl.c')
-rw-r--r--lib/libcrypto/dsa/dsa_ossl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libcrypto/dsa/dsa_ossl.c b/lib/libcrypto/dsa/dsa_ossl.c
index 4177557d0ec..f806cd645ae 100644
--- a/lib/libcrypto/dsa/dsa_ossl.c
+++ b/lib/libcrypto/dsa/dsa_ossl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_ossl.c,v 1.28 2017/01/21 10:38:29 beck Exp $ */
+/* $OpenBSD: dsa_ossl.c,v 1.29 2017/01/21 11:00:46 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -248,7 +248,7 @@ dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
goto err;
/* Compute part of 's = inv(k) (m + xr) mod q' */
- if ((kinv = BN_mod_inverse(NULL, &k, dsa->q, ctx)) == NULL)
+ if ((kinv = BN_mod_inverse_ct(NULL, &k, dsa->q, ctx)) == NULL)
goto err;
BN_clear_free(*kinvp);
@@ -312,7 +312,7 @@ dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig, DSA *dsa)
/* Calculate W = inv(S) mod Q
* save W in u2 */
- if ((BN_mod_inverse(&u2, sig->s, dsa->q, ctx)) == NULL)
+ if ((BN_mod_inverse_ct(&u2, sig->s, dsa->q, ctx)) == NULL)
goto err;
/* save M in u1 */