From 1ac4402f99dd8b56d8de5243e5a8731aa3fdfc5d Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Fri, 27 May 2022 00:58:35 +0200
Subject: [PATCH] res_APDU SHALL NOT BE moved, only memcpied or memmoved.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/hsm/sc_hsm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hsm/sc_hsm.c b/src/hsm/sc_hsm.c
index 764d4df..fcd1929 100644
--- a/src/hsm/sc_hsm.c
+++ b/src/hsm/sc_hsm.c
@@ -461,7 +461,8 @@ static int cmd_read_binary()
             if (apdu.ne > maxle)
                 apdu.ne = maxle;
             if (offset) {
-                res_APDU += offset;
+                memmove(res_APDU, res_APDU+offset, res_APDU_size-offset);
+                //res_APDU += offset;
                 res_APDU_size -= offset;
             }
         }