1 files changed, 3 insertions, 5 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_key.c b/src/lib/libcrypto/dsa/dsa_key.c
index 520b980983..7ead1f30cc 100644
--- a/src/lib/libcrypto/dsa/dsa_key.c
+++ b/src/lib/libcrypto/dsa/dsa_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_key.c,v 1.25 2018/11/05 23:50:05 tb Exp $ */
+/* $OpenBSD: dsa_key.c,v 1.26 2018/11/05 23:54:27 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -92,10 +92,8 @@ dsa_builtin_keygen(DSA *dsa)
                         goto err;
         }
 
-        do {
-                if (!BN_rand_range(priv_key, dsa->q))
-                        goto err;
-        } while (BN_is_zero(priv_key));
+        if (!bn_rand_interval(priv_key, BN_value_one(), dsa->q))
+                goto err;
 
         if (pub_key == NULL) {
                 if ((pub_key = BN_new()) == NULL)