From 0d28cf8dd894cb35503a373e93f47cd3af9bd4b1 Mon Sep 17 00:00:00 2001
From: tedu <tedu@openbsd.org>
Date: Sun, 26 Jun 2016 21:04:08 +0000
Subject: [PATCH] increase the minimum for auto rounds to 6. that was the
 previous low bound for login.conf, and we don't want to go lower.

---
 lib/libc/crypt/bcrypt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/libc/crypt/bcrypt.c b/lib/libc/crypt/bcrypt.c
index a8c1b9e7c86..940daf233e3 100644
--- a/lib/libc/crypt/bcrypt.c
+++ b/lib/libc/crypt/bcrypt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bcrypt.c,v 1.55 2015/09/13 15:33:48 guenther Exp $	*/
+/*	$OpenBSD: bcrypt.c,v 1.56 2016/06/26 21:04:08 tedu Exp $	*/
 
 /*
  * Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
@@ -261,7 +261,7 @@ _bcrypt_autorounds(void)
 		duration *= 2;
 	}
 	/* too slow? speed it up. */
-	while (r > 4 && duration > 120000) {
+	while (r > 6 && duration > 120000) {
 		r -= 1;
 		duration /= 2;
 	}
-- 
2.20.1