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Diffstat (limited to 'lib/libcrypto/ec/ecp_smpl.c')
-rw-r--r--lib/libcrypto/ec/ecp_smpl.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/libcrypto/ec/ecp_smpl.c b/lib/libcrypto/ec/ecp_smpl.c
index fe935251d9d..96c1e8a2781 100644
--- a/lib/libcrypto/ec/ecp_smpl.c
+++ b/lib/libcrypto/ec/ecp_smpl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecp_smpl.c,v 1.23 2018/11/05 20:18:21 tb Exp $ */
+/* $OpenBSD: ecp_smpl.c,v 1.24 2018/11/05 23:54:27 tb Exp $ */
/* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de>
* for the OpenSSL project.
* Includes code written by Bodo Moeller for the OpenSSL project.
@@ -1434,10 +1434,8 @@ ec_GFp_simple_blind_coordinates(const EC_GROUP *group, EC_POINT *p, BN_CTX *ctx)
goto err;
/* Generate lambda in [1, group->field - 1] */
- do {
- if (!BN_rand_range(lambda, &group->field))
- goto err;
- } while (BN_is_zero(lambda));
+ if (!bn_rand_interval(lambda, BN_value_one(), &group->field))
+ goto err;
if (group->meth->field_encode != NULL &&
!group->meth->field_encode(group, lambda, lambda, ctx))