1 files changed, 4 insertions, 0 deletions

diff --git a/src/lib/libcrypto/dh/dhtest.c b/src/lib/libcrypto/dh/dhtest.c
index d75077f9fa..b76dede771 100644
--- a/src/lib/libcrypto/dh/dhtest.c
+++ b/src/lib/libcrypto/dh/dhtest.c
@@ -136,6 +136,10 @@ int main(int argc, char *argv[])
         b->g=BN_dup(a->g);
         if ((b->p == NULL) || (b->g == NULL)) goto err;
 
+        /* Set a to run with normal modexp and b to use constant time */
+        a->flags &= ~DH_FLAG_NO_EXP_CONSTTIME;
+        b->flags |= DH_FLAG_NO_EXP_CONSTTIME;
+
         if (!DH_generate_key(a)) goto err;
         BIO_puts(out,"pri 1=");
         BN_print(out,a->priv_key);