From a1bc5e82cf92647a0e51d17da50f74373e657360 Mon Sep 17 00:00:00 2001
From: Dmitry Podgorny <pasis.ua@gmail.com>
Date: Sun, 6 Dec 2015 11:11:52 +0200
Subject: [PATCH] sha1: don't make in-place operations

SHA1HANDSOFF makes SHA1_Transform() use an internal buffer.
---
 src/sha1.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sha1.c b/src/sha1.c
index 45beefa..028d3a7 100644
--- a/src/sha1.c
+++ b/src/sha1.c
@@ -70,7 +70,8 @@ use SHA1_ prefix for public api
 move public api to sha1.h
 */
 
-/* #define SHA1HANDSOFF  */
+/* Don't change user's data */
+#define SHA1HANDSOFF
 
 #include <string.h>