1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/libcrypto/pem/pvkfmt.c b/src/lib/libcrypto/pem/pvkfmt.c
index 7a9045396c..0a33a24b9f 100644
--- a/src/lib/libcrypto/pem/pvkfmt.c
+++ b/src/lib/libcrypto/pem/pvkfmt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pvkfmt.c,v 1.16 2016/03/02 14:28:14 beck Exp $ */
+/* $OpenBSD: pvkfmt.c,v 1.17 2017/01/21 09:38:59 beck Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2005.
  */
@@ -73,6 +73,8 @@
 #include <openssl/dsa.h>
 #include <openssl/rsa.h>
 
+#include "bn_lcl.h"
+
 /* Utility function: read a DWORD (4 byte unsigned integer) in little endian
  * format
  */
@@ -340,7 +342,7 @@ b2i_dss(const unsigned char **in, unsigned int length, unsigned int bitlen,
                         goto memerr;
                 if (!(ctx = BN_CTX_new()))
                         goto memerr;
-                if (!BN_mod_exp(dsa->pub_key, dsa->g,
+                if (!BN_mod_exp_ct(dsa->pub_key, dsa->g,
                     dsa->priv_key, dsa->p, ctx))
                         goto memerr;
                 BN_CTX_free(ctx);