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-rw-r--r--lib/libcrypto/bn/bn_exp2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libcrypto/bn/bn_exp2.c b/lib/libcrypto/bn/bn_exp2.c
index 372e1ee4ee8..c63503f941b 100644
--- a/lib/libcrypto/bn/bn_exp2.c
+++ b/lib/libcrypto/bn/bn_exp2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_exp2.c,v 1.12 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: bn_exp2.c,v 1.13 2022/02/07 19:49:56 tb Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -136,7 +136,7 @@ BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
bn_check_top(p2);
bn_check_top(m);
- if (!(m->d[0] & 1)) {
+ if (!BN_is_odd(m)) {
BNerror(BN_R_CALLED_WITH_EVEN_MODULUS);
return (0);
}