From 0bf85ef04806e0fd5a6f78ac9f6a32aabb1e7fdc Mon Sep 17 00:00:00 2001
From: "Joseph C. Sible" <josephcsible@users.noreply.github.com>
Date: Thu, 2 Feb 2017 01:51:51 -0500
Subject: [PATCH] dropbear: enable SHA256 HMACs

The only HMACs currently available use MD5 and SHA1, both of which have known
weaknesses. We already compile in the SHA256 code since we use Curve25519
by default, so there's no significant size penalty to enabling this.

Signed-off-by: Joseph C. Sible <josephcsible@users.noreply.github.com>
---
 .../services/dropbear/patches/120-openwrt_options.patch      | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/package/network/services/dropbear/patches/120-openwrt_options.patch b/package/network/services/dropbear/patches/120-openwrt_options.patch
index f16aaf001e..b49a95ce93 100644
--- a/package/network/services/dropbear/patches/120-openwrt_options.patch
+++ b/package/network/services/dropbear/patches/120-openwrt_options.patch
@@ -44,10 +44,9 @@
   * which are not the standard form. */
  #define DROPBEAR_SHA1_HMAC
 -#define DROPBEAR_SHA1_96_HMAC
--#define DROPBEAR_SHA2_256_HMAC
--#define DROPBEAR_SHA2_512_HMAC
 +/*#define DROPBEAR_SHA1_96_HMAC*/
-+/*#define DROPBEAR_SHA2_256_HMAC*/
+ #define DROPBEAR_SHA2_256_HMAC
+-#define DROPBEAR_SHA2_512_HMAC
 +/*#define DROPBEAR_SHA2_512_HMAC*/
  #define DROPBEAR_MD5_HMAC
  
-- 
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